Commit graph

1162 commits

Author SHA1 Message Date
Daoyuan Wang 10fc2f6f51 [SPARK-4761] [DOC] [SQL] kryo default setting in SQL Thrift server
this is a follow up of #3621

/cc liancheng pwendell

Author: Daoyuan Wang <daoyuan.wang@intel.com>

Closes #6639 from adrian-wang/kryodoc and squashes the following commits:

3c4b1cf [Daoyuan Wang] [DOC] kryo default setting in SQL Thrift server
2015-06-08 01:07:50 -07:00
Sean Owen e84815dc33 [SPARK-7733] [CORE] [BUILD] Update build, code to use Java 7 for 1.5.0+
Update build to use Java 7, and remove some comments and special-case support for Java 6.

Author: Sean Owen <sowen@cloudera.com>

Closes #6265 from srowen/SPARK-7733 and squashes the following commits:

59bda4e [Sean Owen] Update build to use Java 7, and remove some comments and special-case support for Java 6
2015-06-07 20:18:13 +01:00
Yijie Shen 835f1380d9 [DOC] [TYPO] Fix typo in standalone deploy scripts description
Author: Yijie Shen <henry.yijieshen@gmail.com>

Closes #6691 from yijieshen/patch-2 and squashes the following commits:

b40a4b0 [Yijie Shen] [DOC][TYPO] Fix typo in standalone deploy scripts description
2015-06-07 15:30:37 +01:00
Hari Shreedharan 3285a51121 [SPARK-7955] [CORE] Ensure executors with cached RDD blocks are not re…
…moved if dynamic allocation is enabled.

This is a work in progress. This patch ensures that an executor that has cached RDD blocks are not removed,
but makes no attempt to find another executor to remove. This is meant to get some feedback on the current
approach, and if it makes sense then I will look at choosing another executor to remove. No testing has been done either.

Author: Hari Shreedharan <hshreedharan@apache.org>

Closes #6508 from harishreedharan/dymanic-caching and squashes the following commits:

dddf1eb [Hari Shreedharan] Minor configuration description update.
10130e2 [Hari Shreedharan] Fix compile issue.
5417b53 [Hari Shreedharan] Add documentation for new config. Remove block from cachedBlocks when it is dropped.
875916a [Hari Shreedharan] Make some code more readable.
39940ca [Hari Shreedharan] Handle the case where the executor has not yet registered.
90ad711 [Hari Shreedharan] Remove unused imports and unused methods.
063985c [Hari Shreedharan] Send correct message instead of recursively calling same method.
ec2fd7e [Hari Shreedharan] Add file missed in last commit
5d10fad [Hari Shreedharan] Update cached blocks status using local info, rather than doing an RPC.
193af4c [Hari Shreedharan] WIP. Use local state rather than via RPC.
ae932ff [Hari Shreedharan] Fix config param name.
272969d [Hari Shreedharan] Fix seconds to millis bug.
5a1993f [Hari Shreedharan] Add timeout for cache executors. Ignore broadcast blocks while checking if there are cached blocks.
57fefc2 [Hari Shreedharan] [SPARK-7955][Core] Ensure executors with cached RDD blocks are not removed if dynamic allocation is enabled.
2015-06-06 21:13:26 -07:00
Luca Martinetti 4060526cd3 [SPARK-7747] [SQL] [DOCS] spark.sql.planner.externalSort
Add documentation for spark.sql.planner.externalSort

Author: Luca Martinetti <luca@luca.io>

Closes #6272 from lucamartinetti/docs-externalsort and squashes the following commits:

985661b [Luca Martinetti] [SPARK-7747] [SQL] [DOCS] Add documentation for spark.sql.planner.externalSort
2015-06-05 13:40:11 -07:00
Akhil Das 019dc9f558 [STREAMING] Update streaming-kafka-integration.md
Fixed the broken links (Examples) in the documentation.

Author: Akhil Das <akhld@darktech.ca>

Closes #6666 from akhld/patch-2 and squashes the following commits:

2228b83 [Akhil Das] Update streaming-kafka-integration.md
2015-06-05 14:23:23 +02:00
Hari Shreedharan 566cb59479 [HOTFIX] History Server API docs error fix.
Minor error in the monitoring docs. Also made indentation changes in `ApiRootResource`

Author: Hari Shreedharan <hshreedharan@apache.org>

Closes #6628 from harishreedharan/eventlog-formatting and squashes the following commits:

a12553d [Hari Shreedharan] Javadoc updates.
ca399b6 [Hari Shreedharan] [HOTFIX] History Server API docs error fix.
2015-06-03 16:53:57 -07:00
Hari Shreedharan d2a86eb8f0 [SPARK-7161] [HISTORY SERVER] Provide REST api to download event logs fro...
...m History Server

This PR adds a new API that allows the user to download event logs for an application as a zip file. APIs have been added to download all logs for a given application or just for a specific attempt.

This also add an additional method to the ApplicationHistoryProvider to get the raw files, zipped.

Author: Hari Shreedharan <hshreedharan@apache.org>

Closes #5792 from harishreedharan/eventlog-download and squashes the following commits:

221cc26 [Hari Shreedharan] Update docs with new API information.
a131be6 [Hari Shreedharan] Fix style issues.
5528bd8 [Hari Shreedharan] Merge branch 'master' into eventlog-download
6e8156e [Hari Shreedharan] Simplify tests, use Guava stream copy methods.
d8ddede [Hari Shreedharan] Remove unnecessary case in EventLogDownloadResource.
ffffb53 [Hari Shreedharan] Changed interface to use zip stream. Added more tests.
1100b40 [Hari Shreedharan] Ensure that `Path` does not appear in interfaces, by rafactoring interfaces.
5a5f3e2 [Hari Shreedharan] Fix test ordering issue.
0b66948 [Hari Shreedharan] Minor formatting/import fixes.
4fc518c [Hari Shreedharan] Fix rat failures.
a48b91f [Hari Shreedharan] Refactor to make attemptId optional in the API. Also added tests.
0fc1424 [Hari Shreedharan] File download now works for individual attempts and the entire application.
350d7e8 [Hari Shreedharan] Merge remote-tracking branch 'asf/master' into eventlog-download
fd6ab00 [Hari Shreedharan] Fix style issues
32b7662 [Hari Shreedharan] Use UIRoot directly in ApiRootResource. Also, use `Response` class to set headers.
7b362b2 [Hari Shreedharan] Almost working.
3d18ebc [Hari Shreedharan] [WIP] Try getting the event log download to work.
2015-06-03 13:43:13 -05:00
Patrick Wendell 2c4d550eda [SPARK-7801] [BUILD] Updating versions to SPARK 1.5.0
Author: Patrick Wendell <patrick@databricks.com>

Closes #6328 from pwendell/spark-1.5-update and squashes the following commits:

2f42d02 [Patrick Wendell] A few more excludes
4bebcf0 [Patrick Wendell] Update to RC4
61aaf46 [Patrick Wendell] Using new release candidate
55f1610 [Patrick Wendell] Another exclude
04b4f04 [Patrick Wendell] More issues with transient 1.4 changes
36f549b [Patrick Wendell] [SPARK-7801] [BUILD] Updating versions to SPARK 1.5.0
2015-06-03 10:11:27 -07:00
Yuhao Yang 43adbd5611 [SPARK-8043] [MLLIB] [DOC] update NaiveBayes and SVM examples in doc
jira: https://issues.apache.org/jira/browse/SPARK-8043

I found some issues during testing the save/load examples in markdown Documents, as a part of 1.4 QA plan

Author: Yuhao Yang <hhbyyh@gmail.com>

Closes #6584 from hhbyyh/naiveDocExample and squashes the following commits:

a01a206 [Yuhao Yang] fix for Gaussian mixture
2fb8b96 [Yuhao Yang] update NaiveBayes and SVM examples in doc
2015-06-02 23:15:38 -07:00
Mike Dusenberry ad06727fe9 [SPARK-7985] [ML] [MLlib] [Docs] Remove "fittingParamMap" references. Updating ML Doc "Estimator, Transformer, and Param" examples.
Updating ML Doc's *"Estimator, Transformer, and Param"* example to use `model.extractParamMap` instead of `model.fittingParamMap`, which no longer exists.

mengxr, I believe this addresses (part of) the *update documentation* TODO list item from [PR 5820](https://github.com/apache/spark/pull/5820).

Author: Mike Dusenberry <dusenberrymw@gmail.com>

Closes #6514 from dusenberrymw/Fix_ML_Doc_Estimator_Transformer_Param_Example and squashes the following commits:

6366e1f [Mike Dusenberry] Updating instances of model.extractParamMap to model.parent.extractParamMap, since the Params of the parent Estimator could possibly differ from thos of the Model.
d850e0e [Mike Dusenberry] Removing all references to "fittingParamMap" throughout Spark, since it has been removed.
0480304 [Mike Dusenberry] Updating the ML Doc "Estimator, Transformer, and Param" Java example to use model.extractParamMap() instead of model.fittingParamMap(), which no longer exists.
7d34939 [Mike Dusenberry] Updating ML Doc "Estimator, Transformer, and Param" example to use model.extractParamMap instead of model.fittingParamMap, which no longer exists.
2015-06-02 12:38:14 -07:00
Xiangrui Meng 0221c7f0ef [SPARK-7582] [MLLIB] user guide for StringIndexer
This PR adds a Java unit test and user guide for `StringIndexer`. I put it before `OneHotEncoder` because they are closely related. jkbradley

Author: Xiangrui Meng <meng@databricks.com>

Closes #6561 from mengxr/SPARK-7582 and squashes the following commits:

4bba4f1 [Xiangrui Meng] fix example
ba1cd1b [Xiangrui Meng] fix style
7fa18d1 [Xiangrui Meng] add user guide for StringIndexer
136cb93 [Xiangrui Meng] add a Java unit test for StringIndexer
2015-06-01 22:03:29 -07:00
Xiangrui Meng 90c606925e [SPARK-7584] [MLLIB] User guide for VectorAssembler
This PR adds a section in the user guide for `VectorAssembler` with code examples in Python/Java/Scala. It also adds a unit test in Java.

jkbradley

Author: Xiangrui Meng <meng@databricks.com>

Closes #6556 from mengxr/SPARK-7584 and squashes the following commits:

11313f6 [Xiangrui Meng] simplify Java example
0cd47f3 [Xiangrui Meng] update user guide
fd36292 [Xiangrui Meng] update Java unit test
ce61ca0 [Xiangrui Meng] add Java unit test for VectorAssembler
e399942 [Xiangrui Meng] scala/python example code
2015-06-01 15:05:14 -07:00
Nishkam Ravi e7c7e51f2e [DOC] Minor modification to Streaming docs with regards to parallel data receiving
pwendell tdas

Author: Nishkam Ravi <nravi@cloudera.com>
Author: nishkamravi2 <nishkamravi@gmail.com>
Author: nravi <nravi@c1704.halxg.cloudera.com>

Closes #6544 from nishkamravi2/master_nravi and squashes the following commits:

46e8c03 [Nishkam Ravi] Slight modification to streaming docs
2015-06-01 21:36:50 +01:00
Yuhao Yang 0674700303 [SPARK-7949] [MLLIB] [DOC] update document with some missing save/load
add save load for examples:
KMeansModel
PowerIterationClusteringModel
Word2VecModel
IsotonicRegressionModel

Author: Yuhao Yang <hhbyyh@gmail.com>

Closes #6498 from hhbyyh/docSaveLoad and squashes the following commits:

7f9f06d [Yuhao Yang] add missing imports
c604cad [Yuhao Yang] Merge remote-tracking branch 'upstream/master' into docSaveLoad
1dd77cc [Yuhao Yang] update document with some missing save/load
2015-05-31 11:51:49 -07:00
Reynold Xin 00a7137900 Update documentation for the new DataFrame reader/writer interface.
Author: Reynold Xin <rxin@databricks.com>

Closes #6522 from rxin/sql-doc-1.4 and squashes the following commits:

c227be7 [Reynold Xin] Updated link.
040b6d7 [Reynold Xin] Update documentation for the new DataFrame reader/writer interface.
2015-05-30 20:10:02 -07:00
Mike Dusenberry 1281a35188 [SPARK-7920] [MLLIB] Make MLlib ChiSqSelector Serializable (& Fix Related Documentation Example).
The MLlib ChiSqSelector class is not serializable, and so the example in the ChiSqSelector documentation fails. Also, that example is missing the import of ChiSqSelector.

This PR makes ChiSqSelector extend Serializable in MLlib, and adds the ChiSqSelector import statement to the associated example in the documentation.

Author: Mike Dusenberry <dusenberrymw@gmail.com>

Closes #6462 from dusenberrymw/Make_ChiSqSelector_Serializable_and_Fix_Related_Docs_Example and squashes the following commits:

9cb2f94 [Mike Dusenberry] Make MLlib ChiSqSelector Serializable.
d9003bf [Mike Dusenberry] Add missing import in MLlib ChiSqSelector Docs Scala example.
2015-05-30 16:50:59 -07:00
Reynold Xin 7716a5a1ec Updated SQL programming guide's Hive connectivity section. 2015-05-30 14:57:23 -07:00
Cheng Lian 6e3f0c7810 [SPARK-7849] [SQL] [Docs] Updates SQL programming guide for 1.4
Author: Cheng Lian <lian@databricks.com>

Closes #6520 from liancheng/spark-7849 and squashes the following commits:

705264b [Cheng Lian] Updates SQL programming guide for 1.4
2015-05-30 12:16:09 -07:00
Taka Shinagawa 3ab71eb9d5 [DOCS] [MINOR] Update for the Hadoop versions table with hadoop-2.6
Updated the doc for the hadoop-2.6 profile, which is new to Spark 1.4

Author: Taka Shinagawa <taka.epsilon@gmail.com>

Closes #6450 from mrt/docfix2 and squashes the following commits:

db1c43b [Taka Shinagawa] Updated the hadoop versions for hadoop-2.6 profile
323710e [Taka Shinagawa] The hadoop-2.6 profile is added to the Hadoop versions table
2015-05-30 08:25:21 -04:00
Sean Owen 8c8de3ed86 [SPARK-7890] [DOCS] Document that Spark 2.11 now supports Kafka
Remove caveat about Kafka / JDBC not being supported for Scala 2.11

Author: Sean Owen <sowen@cloudera.com>

Closes #6470 from srowen/SPARK-7890 and squashes the following commits:

4652634 [Sean Owen] One more rewording
7b7f3c8 [Sean Owen] Restore note about JDBC component
126744d [Sean Owen] Remove caveat about Kafka / JDBC not being supported for Scala 2.11
2015-05-30 07:59:27 -04:00
Octavian Geagla e3a4374833 [SPARK-7459] [MLLIB] ElementwiseProduct Java example
Author: Octavian Geagla <ogeagla@gmail.com>

Closes #6008 from ogeagla/elementwise-prod-doc and squashes the following commits:

72e6dc0 [Octavian Geagla] [SPARK-7459] [MLLIB] Java example import.
cf2afbd [Octavian Geagla] [SPARK-7459] [MLLIB] Update description of example.
b66431b [Octavian Geagla] [SPARK-7459] [MLLIB] Add override annotation to java example, make scala example use same data as java.
6b26b03 [Octavian Geagla] [SPARK-7459] [MLLIB] Fix line which is too long.
79af020 [Octavian Geagla] [SPARK-7459] [MLLIB] Actually don't use Java 8.
9d5b31a [Octavian Geagla] [SPARK-7459] [MLLIB] Don't use Java 8
4f0c92f [Octavian Geagla] [SPARK-7459] [MLLIB] ElementwiseProduct Java example.
2015-05-30 00:00:36 -07:00
Octavian Geagla da2112aef2 [SPARK-7576] [MLLIB] Add spark.ml user guide doc/example for ElementwiseProduct
Author: Octavian Geagla <ogeagla@gmail.com>

Closes #6501 from ogeagla/ml-guide-elemwiseprod and squashes the following commits:

4ad93d5 [Octavian Geagla] [SPARK-7576] [MLLIB] Incorporate code review feedback.
f7be7ad [Octavian Geagla] [SPARK-7576] [MLLIB] Add spark.ml user guide doc/example for ElementwiseProduct.
2015-05-29 23:55:19 -07:00
Taka Shinagawa 3792d25836 [DOCS][Tiny] Added a missing dash(-) in docs/configuration.md
The first line had only two dashes (--) instead of three(---). Because of this missing dash(-), 'jekyll build' command was not converting configuration.md to _site/configuration.html

Author: Taka Shinagawa <taka.epsilon@gmail.com>

Closes #6513 from mrt/docfix3 and squashes the following commits:

c470e2c [Taka Shinagawa] Added a missing dash(-) preventing jekyll from converting configuration.md to html format
2015-05-29 20:35:14 -07:00
Shivaram Venkataraman 5f48e5c33b [SPARK-6806] [SPARKR] [DOCS] Add a new SparkR programming guide
This PR adds a new SparkR programming guide at the top-level. This will be useful for R users as our APIs don't directly match the Scala/Python APIs and as we need to explain SparkR without using RDDs as examples etc.

cc rxin davies pwendell

cc cafreeman -- Would be great if you could also take a look at this !

Author: Shivaram Venkataraman <shivaram@cs.berkeley.edu>

Closes #6490 from shivaram/sparkr-guide and squashes the following commits:

d5ff360 [Shivaram Venkataraman] Add a section on HiveContext, HQL queries
408dce5 [Shivaram Venkataraman] Fix link
dbb86e3 [Shivaram Venkataraman] Fix minor typo
9aff5e0 [Shivaram Venkataraman] Address comments, use dplyr-like syntax in example
d09703c [Shivaram Venkataraman] Fix default argument in read.df
ea816a1 [Shivaram Venkataraman] Add a new SparkR programming guide Also update write.df, read.df to handle defaults better
2015-05-29 14:11:58 -07:00
WangTaoTheTonic a51b133de3 [SPARK-7524] [SPARK-7846] add configs for keytab and principal, pass these two configs with different way in different modes
* As spark now supports long running service by updating tokens for namenode, but only accept parameters passed with "--k=v" format which is not very convinient. This patch add spark.* configs in properties file and system property.

*  --principal and --keytabl options are passed to client but when we started thrift server or spark-shell these two are also passed into the Main class (org.apache.spark.sql.hive.thriftserver.HiveThriftServer2 and org.apache.spark.repl.Main).
In these two main class, arguments passed in will be processed with some 3rd libraries, which will lead to some error: "Invalid option: --principal" or "Unrecgnised option: --principal".
We should pass these command args in different forms, say system properties.

Author: WangTaoTheTonic <wangtao111@huawei.com>

Closes #6051 from WangTaoTheTonic/SPARK-7524 and squashes the following commits:

e65699a [WangTaoTheTonic] change logic to loadEnvironments
ebd9ea0 [WangTaoTheTonic] merge master
ecfe43a [WangTaoTheTonic] pass keytab and principal seperately in different mode
33a7f40 [WangTaoTheTonic] expand the use of the current configs
08bb4e8 [WangTaoTheTonic] fix wrong cite
73afa64 [WangTaoTheTonic] add configs for keytab and principal, move originals to internal
2015-05-29 11:06:11 -05:00
Xusen Yin 1bd63e82fd [SPARK-7577] [ML] [DOC] add bucketizer doc
CC jkbradley

Author: Xusen Yin <yinxusen@gmail.com>

Closes #6451 from yinxusen/SPARK-7577 and squashes the following commits:

e2dc32e [Xusen Yin] rename colums
e350e49 [Xusen Yin] add all demos
006ddf1 [Xusen Yin] add java test
3238481 [Xusen Yin] add bucketizer
2015-05-28 17:30:12 -07:00
Mike Dusenberry 3e312a5ed0 [DOCS] Fixing broken "IDE setup" link in the Building Spark documentation.
The location of the IDE setup information has changed, so this just updates the link on the Building Spark page.

Author: Mike Dusenberry <dusenberrymw@gmail.com>

Closes #6467 from dusenberrymw/Fix_Broken_Link_On_Building_Spark_Doc and squashes the following commits:

75c533a [Mike Dusenberry] Fixing broken "IDE setup" link in the Building Spark documentation by pointing to new location.
2015-05-28 17:15:10 -04:00
Matt Wise 35410614de [DOCS] Fix typo in documentation for Java UDF registration
This contribution is my original work and I license the work to the project under the project's open source license

Author: Matt Wise <mwise@quixey.com>

Closes #6447 from wisematthew/fix-typo-in-java-udf-registration-doc and squashes the following commits:

e7ef5f7 [Matt Wise] Fix typo in documentation for Java UDF registration
2015-05-27 22:39:19 -07:00
Cheolsoo Park 6dd645870d [SPARK-7850][BUILD] Hive 0.12.0 profile in POM should be removed
I grep'ed hive-0.12.0 in the source code and removed all the profiles and doc references.

Author: Cheolsoo Park <cheolsoop@netflix.com>

Closes #6393 from piaozhexiu/SPARK-7850 and squashes the following commits:

fb429ce [Cheolsoo Park] Remove hive-0.13.1 profile
82bf09a [Cheolsoo Park] Remove hive 0.12.0 shim code
f3722da [Cheolsoo Park] Remove hive-0.12.0 profile and references from POM and build docs
2015-05-27 00:18:42 -07:00
Mike Dusenberry 0463428b6e [SPARK-7883] [DOCS] [MLLIB] Fixing broken trainImplicit Scala example in MLlib Collaborative Filtering documentation.
Fixing broken trainImplicit Scala example in MLlib Collaborative Filtering documentation to match one of the possible ALS.trainImplicit function signatures.

Author: Mike Dusenberry <dusenberrymw@gmail.com>

Closes #6422 from dusenberrymw/Fix_MLlib_Collab_Filtering_trainImplicit_Example and squashes the following commits:

36492f4 [Mike Dusenberry] Fixing broken trainImplicit example in MLlib Collaborative Filtering documentation to match one of the possible ALS.trainImplicit function signatures.
2015-05-26 18:08:57 -07:00
Mike Dusenberry e5a63a0e39 [DOCS] [MLLIB] Fixing misformatted links in v1.4 MLlib Naive Bayes documentation by removing space and newline characters.
A couple of links in the MLlib Naive Bayes documentation for v1.4 were broken due to the addition of either space or newline characters between the link title and link URL in the markdown doc.  (Interestingly enough, they are rendered correctly in the GitHub viewer, but not when compiled to HTML by Jekyll.)

Author: Mike Dusenberry <dusenberrymw@gmail.com>

Closes #6412 from dusenberrymw/Fix_Broken_Links_In_MLlib_Naive_Bayes_Docs and squashes the following commits:

91a4028 [Mike Dusenberry] Fixing misformatted links by removing space and newline characters.
2015-05-26 17:05:58 +01:00
Calvin Jia ce0051d6f7 [SPARK-6391][DOCS] Document Tachyon compatibility.
Adds a section in the RDD persistence section of the programming-guide docs detailing Spark-Tachyon version compatibility as discussed in [[SPARK-6391]](https://issues.apache.org/jira/browse/SPARK-6391).

Author: Calvin Jia <jia.calvin@gmail.com>

Closes #6382 from calvinjia/spark-6391 and squashes the following commits:

113e863 [Calvin Jia] Move compatibility info to the offheap storage level section.
7942dc5 [Calvin Jia] Add a section in the programming-guide docs for Tachyon compatibility.
2015-05-25 16:50:43 -07:00
Davies Liu 7af3818c6b [SPARK-6806] [SPARKR] [DOCS] Fill in SparkR examples in programming guide
sqlCtx -> sqlContext

You can check the docs by:

```
$ cd docs
$ SKIP_SCALADOC=1 jekyll serve
```
cc shivaram

Author: Davies Liu <davies@databricks.com>

Closes #5442 from davies/r_docs and squashes the following commits:

7a12ec6 [Davies Liu] remove rdd in R docs
8496b26 [Davies Liu] remove the docs related to RDD
e23b9d6 [Davies Liu] delete R docs for RDD API
222e4ff [Davies Liu] Merge branch 'master' into r_docs
89684ce [Davies Liu] Merge branch 'r_docs' of github.com:davies/spark into r_docs
f0a10e1 [Davies Liu] address comments from @shivaram
f61de71 [Davies Liu] Update pairRDD.R
3ef7cf3 [Davies Liu] use + instead of function(a,b) a+b
2f10a77 [Davies Liu] address comments from @cafreeman
9c2a062 [Davies Liu] mention R api together with Python API
23f751a [Davies Liu] Fill in SparkR examples in programming guide
2015-05-23 00:01:40 -07:00
Mike Dusenberry 63a5ce75ea [SPARK-7830] [DOCS] [MLLIB] Adding logistic regression to the list of Multiclass Classification Supported Methods documentation
Added logistic regression to the list of Multiclass Classification Supported Methods in the MLlib Classification and Regression documentation, as it was missing.

Author: Mike Dusenberry <dusenberrymw@gmail.com>

Closes #6357 from dusenberrymw/Add_LR_To_List_Of_Multiclass_Classification_Methods and squashes the following commits:

7918650 [Mike Dusenberry] Updating broken link due to the "Binary Classification" section on the Linear Methods page being renamed to "Classification".
3005dc2 [Mike Dusenberry] Adding logistic regression to the list of Multiclass Classification Supported Methods in the MLlib Classification and Regression documentation, as it was missing.
2015-05-22 18:03:12 -07:00
Andrew Or 3d8760d76e [SPARK-7771] [SPARK-7779] Dynamic allocation: lower default timeouts further
The default add time of 5s is still too slow for small jobs. Also, the current default remove time of 10 minutes seem rather high. This patch lowers both and rephrases a few log messages.

Author: Andrew Or <andrew@databricks.com>

Closes #6301 from andrewor14/da-minor and squashes the following commits:

6d614a6 [Andrew Or] Lower log level
2811492 [Andrew Or] Log information when requests are canceled
5fcd3eb [Andrew Or] Fix tests
3320710 [Andrew Or] Lower timeouts + rephrase a few log messages
2015-05-22 17:37:38 -07:00
Ram Sriharsha 509d55ab41 [SPARK-7574] [ML] [DOC] User guide for OneVsRest
Including Iris Dataset (after shuffling and relabeling 3 -> 0 to confirm to 0 -> numClasses-1 labeling). Could not find an existing dataset in data/mllib for multiclass classification.

Author: Ram Sriharsha <rsriharsha@hw11853.local>

Closes #6296 from harsha2010/SPARK-7574 and squashes the following commits:

645427c [Ram Sriharsha] cleanup
46c41b1 [Ram Sriharsha] cleanup
2f76295 [Ram Sriharsha] Code Review Fixes
ebdf103 [Ram Sriharsha] Java Example
c026613 [Ram Sriharsha] Code Review fixes
4b7d1a6 [Ram Sriharsha] minor cleanup
13bed9c [Ram Sriharsha] add wikipedia link
bb9dbfa [Ram Sriharsha] Clean up naming
6f90db1 [Ram Sriharsha] [SPARK-7574][ml][doc] User guide for OneVsRest
2015-05-22 13:18:08 -07:00
Joseph K. Bradley 2728c3df66 [SPARK-7578] [ML] [DOC] User guide for spark.ml Normalizer, IDF, StandardScaler
Added user guide sections with code examples.
Also added small Java unit tests to test Java example in guide.

CC: mengxr

Author: Joseph K. Bradley <joseph@databricks.com>

Closes #6127 from jkbradley/feature-guide-2 and squashes the following commits:

cd47f4b [Joseph K. Bradley] Updated based on code review
f16bcec [Joseph K. Bradley] Fixed merge issues and update Python examples print calls for Python 3
0a862f9 [Joseph K. Bradley] Added Normalizer, StandardScaler to ml-features doc, plus small Java unit tests
a21c2d6 [Joseph K. Bradley] Updated ml-features.md with IDF
2015-05-21 22:59:45 -07:00
Mike Dusenberry e4136ea6c4 [DOCS] [MLLIB] Fixing broken link in MLlib Linear Methods documentation.
Just a small change: fixed a broken link in the MLlib Linear Methods documentation by removing a newline character between the link title and link address.

Author: Mike Dusenberry <dusenberrymw@gmail.com>

Closes #6340 from dusenberrymw/Fix_MLlib_Linear_Methods_link and squashes the following commits:

0a57818 [Mike Dusenberry] Fixing broken link in MLlib Linear Methods documentation.
2015-05-21 19:05:04 -07:00
Joseph K. Bradley 6d75ed7e5c [SPARK-7585] [ML] [DOC] VectorIndexer user guide section
Added VectorIndexer section to ML user guide.  Also added javaCategoryMaps() method and Java unit test for it.

CC: mengxr

Author: Joseph K. Bradley <joseph@databricks.com>

Closes #6255 from jkbradley/vector-indexer-guide and squashes the following commits:

dbb8c4c [Joseph K. Bradley] simplified VectorIndexerModel.javaCategoryMaps
f692084 [Joseph K. Bradley] Added VectorIndexer section to ML user guide.  Also added javaCategoryMaps() method and Java unit test for it.
2015-05-21 13:05:48 -07:00
Xiangrui Meng 13348e21b6 [SPARK-7752] [MLLIB] Use lowercase letters for NaiveBayes.modelType
to be consistent with other string names in MLlib. This PR also updates the implementation to use vals instead of hardcoded strings. jkbradley leahmcguire

Author: Xiangrui Meng <meng@databricks.com>

Closes #6277 from mengxr/SPARK-7752 and squashes the following commits:

f38b662 [Xiangrui Meng] add another case _ back in test
ae5c66a [Xiangrui Meng] model type -> modelType
711d1c6 [Xiangrui Meng] Merge remote-tracking branch 'apache/master' into SPARK-7752
40ae53e [Xiangrui Meng] fix Java test suite
264a814 [Xiangrui Meng] add case _ back
3c456a8 [Xiangrui Meng] update NB user guide
17bba53 [Xiangrui Meng] update naive Bayes to use lowercase model type strings
2015-05-21 10:30:08 -07:00
Hari Shreedharan a70bf06b79 [SPARK-7750] [WEBUI] Rename endpoints from json to api to allow fu…
…rther extension to non-json outputs too.

Author: Hari Shreedharan <hshreedharan@apache.org>

Closes #6273 from harishreedharan/json-to-api and squashes the following commits:

e14b73b [Hari Shreedharan] Rename `getJsonServlet` to `getServletHandler` i
42f8acb [Hari Shreedharan] Import order fixes.
2ef852f [Hari Shreedharan] [SPARK-7750][WebUI] Rename endpoints from `json` to `api` to allow further extension to non-json outputs too.
2015-05-20 21:13:10 -05:00
Sandy Ryza 829f1d95ba [SPARK-7579] [ML] [DOC] User guide update for OneHotEncoder
Author: Sandy Ryza <sandy@cloudera.com>

Closes #6126 from sryza/sandy-spark-7579 and squashes the following commits:

5af803d [Sandy Ryza] SPARK-7579 [MLLIB] User guide update for OneHotEncoder
2015-05-20 13:10:30 -07:00
ehnalis 3ddf051ee7 [SPARK-7533] [YARN] Decrease spacing between AM-RM heartbeats.
Added faster RM-heartbeats on pending container allocations with multiplicative back-off.
Also updated related documentations.

Author: ehnalis <zoltan.zvara@gmail.com>

Closes #6082 from ehnalis/yarn and squashes the following commits:

a1d2101 [ehnalis] MIss-spell fixed.
90f8ba4 [ehnalis] Changed default HB values.
6120295 [ehnalis] Removed the bug, when allocation heartbeat would not start from initial value.
08bac63 [ehnalis] Refined style, grammar, removed duplicated code.
073d283 [ehnalis] [SPARK-7533] [YARN] Decrease spacing between AM-RM heartbeats.
d4408c9 [ehnalis] [SPARK-7533] [YARN] Decrease spacing between AM-RM heartbeats.
2015-05-20 08:27:39 -05:00
Mike Dusenberry 3860520633 [SPARK-7744] [DOCS] [MLLIB] Distributed matrix" section in MLlib "Data Types" documentation should be reordered.
The documentation for BlockMatrix should come after RowMatrix, IndexedRowMatrix, and CoordinateMatrix, as BlockMatrix references the later three types, and RowMatrix is considered the "basic" distributed matrix.  This will improve comprehensibility of the "Distributed matrix" section, especially for the new reader.

Author: Mike Dusenberry <dusenberrymw@gmail.com>

Closes #6270 from dusenberrymw/Reorder_MLlib_Data_Types_Distributed_matrix_docs and squashes the following commits:

6313bab [Mike Dusenberry] The documentation for BlockMatrix should come after RowMatrix, IndexedRowMatrix, and CoordinateMatrix, as BlockMatrix references the later three types, and RowMatrix is considered the "basic" distributed matrix.  This will improve comprehensibility of the "Distributed matrix" section, especially for the new reader.
2015-05-19 17:18:08 -07:00
Xusen Yin 68fb2a46ed [SPARK-7586] [ML] [DOC] Add docs of Word2Vec in ml package
CC jkbradley.

JIRA [issue](https://issues.apache.org/jira/browse/SPARK-7586).

Author: Xusen Yin <yinxusen@gmail.com>

Closes #6181 from yinxusen/SPARK-7586 and squashes the following commits:

77014c5 [Xusen Yin] comment fix
57a4c07 [Xusen Yin] small fix for docs
1178c8f [Xusen Yin] remove the correctness check in java suite
1c3f389 [Xusen Yin] delete sbt commit
1af152b [Xusen Yin] check python example code
1b5369e [Xusen Yin] add docs of word2vec
2015-05-19 13:43:48 -07:00
Dice 32fa611b19 [SPARK-7704] Updating Programming Guides per SPARK-4397
The change per SPARK-4397 makes implicit objects in SparkContext to be found by the compiler automatically. So that we don't need to import the o.a.s.SparkContext._ explicitly any more and can remove some statements around the "implicit conversions" from the latest Programming Guides (1.3.0 and higher)

Author: Dice <poleon.kd@gmail.com>

Closes #6234 from daisukebe/patch-1 and squashes the following commits:

b77ecd9 [Dice] fix a typo
45dfcd3 [Dice] rewording per Sean's advice
a094bcf [Dice] Adding a note for users on any previous releases
a29be5f [Dice] Updating Programming Guides per SPARK-4397
2015-05-19 18:13:09 +01:00
Saleem Ansari df34793ad4 [SPARK-7723] Fix string interpolation in pipeline examples
https://issues.apache.org/jira/browse/SPARK-7723

Author: Saleem Ansari <tuxdna@gmail.com>

Closes #6258 from tuxdna/master and squashes the following commits:

2bb5a42 [Saleem Ansari] Merge branch 'master' into mllib-pipeline
e39db9c [Saleem Ansari] Fix string interpolation in pipeline examples
2015-05-19 10:31:11 +01:00
Mike Dusenberry 61f164d3fd Fixing a few basic typos in the Programming Guide.
Just a few minor fixes in the guide, so a new JIRA issue was not created per the guidelines.

Author: Mike Dusenberry <dusenberrymw@gmail.com>

Closes #6240 from dusenberrymw/Fix_Programming_Guide_Typos and squashes the following commits:

ffa76eb [Mike Dusenberry] Fixing a few basic typos in the Programming Guide.
2015-05-19 08:59:45 +01:00
Xusen Yin 6008ec14ed [SPARK-7581] [ML] [DOC] User guide for spark.ml PolynomialExpansion
JIRA [here](https://issues.apache.org/jira/browse/SPARK-7581).

CC jkbradley

Author: Xusen Yin <yinxusen@gmail.com>

Closes #6113 from yinxusen/SPARK-7581 and squashes the following commits:

1a7d80d [Xusen Yin] merge with master
892a8e9 [Xusen Yin] fix python 3 compatibility
ec935bf [Xusen Yin] small fix
3e9fa1d [Xusen Yin] delete note
69fcf85 [Xusen Yin] simplify and add python example
81d21dc [Xusen Yin] add programming guide for Polynomial Expansion
40babfb [Xusen Yin] add java test suite for PolynomialExpansion
2015-05-19 00:06:33 -07:00
Vincenzo Selvaggio 814b3dabdf [SPARK-7272] [MLLIB] User guide for PMML model export
https://issues.apache.org/jira/browse/SPARK-7272

Author: Vincenzo Selvaggio <vselvaggio@hotmail.it>

Closes #6219 from selvinsource/mllib_pmml_model_export_SPARK-7272 and squashes the following commits:

c866fb8 [Vincenzo Selvaggio] Update mllib-pmml-model-export.md
1beda98 [Vincenzo Selvaggio] [SPARK-7272] Initial user guide for pmml export
d670662 [Vincenzo Selvaggio] Update mllib-pmml-model-export.md
2731375 [Vincenzo Selvaggio] Update mllib-pmml-model-export.md
680dc33 [Vincenzo Selvaggio] Update mllib-pmml-model-export.md
2e298b5 [Vincenzo Selvaggio] Update mllib-pmml-model-export.md
a932f51 [Vincenzo Selvaggio] Create mllib-pmml-model-export.md
2015-05-18 08:46:33 -07:00
Sean Owen 1fd33815f4 [SPARK-4556] [BUILD] binary distribution assembly can't run in local mode
Add note on building a runnable distribution with make-distribution.sh

Author: Sean Owen <sowen@cloudera.com>

Closes #6186 from srowen/SPARK-4556 and squashes the following commits:

4002966 [Sean Owen] Add pointer to --help flag
9fa7883 [Sean Owen] Add note on building a runnable distribution with make-distribution.sh
2015-05-16 08:18:41 +01:00
FavioVazquez d41ae4344c [SPARK-7671] Fix wrong URLs in MLlib Data Types Documentation
There is a mistake in the URL of Matrices in the MLlib Data Types documentation (Local matrix scala section), the URL points to https://spark.apache.org/docs/latest/api/scala/index.html#org.apache.spark.mllib.linalg.Matrices which is a mistake, since Matrices is an object that implements factory methods for Matrix that does not have a companion class. The correct link should point to https://spark.apache.org/docs/latest/api/scala/index.html#org.apache.spark.mllib.linalg.Matrices$

There is another mistake, in the Local Vector section in Scala, Java and Python

In the Scala section the URL of Vectors points to the trait Vector (https://spark.apache.org/docs/latest/api/scala/index.html#org.apache.spark.mllib.linalg.Vector) and not to the factory methods implemented in Vectors.

The correct link should be: https://spark.apache.org/docs/latest/api/scala/index.html#org.apache.spark.mllib.linalg.Vectors$

In the Java section the URL of Vectors points to the Interface Vector (https://spark.apache.org/docs/latest/api/java/org/apache/spark/mllib/linalg/Vector.html) and not to the Class Vectors

The correct link should be:
https://spark.apache.org/docs/latest/api/java/org/apache/spark/mllib/linalg/Vectors.html

In the Python section the URL of Vectors points to the class Vector (https://spark.apache.org/docs/latest/api/python/pyspark.mllib.html#pyspark.mllib.linalg.Vector) and not the Class Vectors

The correct link should be:
https://spark.apache.org/docs/latest/api/python/pyspark.mllib.html#pyspark.mllib.linalg.Vectors

Author: FavioVazquez <favio.vazquezp@gmail.com>

Closes #6196 from FavioVazquez/fix-typo-matrices-mllib-datatypes and squashes the following commits:

3e9efd5 [FavioVazquez] - Fixed wrong URLs in the MLlib Data Types Documentation
9af7074 [FavioVazquez] Merge remote-tracking branch 'upstream/master'
edab1ef [FavioVazquez] Merge remote-tracking branch 'upstream/master'
b2e2f8c [FavioVazquez] Merge remote-tracking branch 'upstream/master'
2015-05-16 08:07:03 +01:00
Liang-Chi Hsieh c8696337e2 [SPARK-7556] [ML] [DOC] Add user guide for spark.ml Binarizer, including Scala, Java and Python examples
JIRA: https://issues.apache.org/jira/browse/SPARK-7556

Author: Liang-Chi Hsieh <viirya@gmail.com>

Closes #6116 from viirya/binarizer_doc and squashes the following commits:

40cb677 [Liang-Chi Hsieh] Better print out.
5b7ef1d [Liang-Chi Hsieh] Make examples more clear.
1bf9c09 [Liang-Chi Hsieh] For comments.
6cf8cba [Liang-Chi Hsieh] Add user guide for Binarizer.
2015-05-15 15:05:04 -07:00
FavioVazquez 7fb715de6d [SPARK-7249] Updated Hadoop dependencies due to inconsistency in the versions
Updated Hadoop dependencies due to inconsistency in the versions. Now the global properties are the ones used by the hadoop-2.2 profile, and the profile was set to empty but kept for backwards compatibility reasons.

Changes proposed by vanzin resulting from previous pull-request https://github.com/apache/spark/pull/5783 that did not fixed the problem correctly.

Please let me know if this is the correct way of doing this, the comments of vanzin are in the pull-request mentioned.

Author: FavioVazquez <favio.vazquezp@gmail.com>

Closes #5786 from FavioVazquez/update-hadoop-dependencies and squashes the following commits:

11670e5 [FavioVazquez] - Added missing instance of -Phadoop-2.2 in create-release.sh
379f50d [FavioVazquez] - Added instances of -Phadoop-2.2 in create-release.sh, run-tests, scalastyle and building-spark.md - Reconstructed docs to not ask users to rely on default behavior
3f9249d [FavioVazquez] Merge branch 'master' of https://github.com/apache/spark into update-hadoop-dependencies
31bdafa [FavioVazquez] - Added missing instances in -Phadoop-1 in create-release.sh, run-tests and in the building-spark documentation
cbb93e8 [FavioVazquez] - Added comment related to SPARK-3710 about  hadoop-yarn-server-tests in Hadoop 2.2 that fails to pull some needed dependencies
83dc332 [FavioVazquez] - Cleaned up the main POM concerning the yarn profile - Erased hadoop-2.2 profile from yarn/pom.xml and its content was integrated into yarn/pom.xml
93f7624 [FavioVazquez] - Deleted unnecessary comments and <activation> tag on the YARN profile in the main POM
668d126 [FavioVazquez] - Moved <dependencies> <activation> and <properties> sections of the hadoop-2.2 profile in the YARN POM to the YARN profile in the root POM - Erased unnecessary hadoop-2.2 profile from the YARN POM
fda6a51 [FavioVazquez] - Updated hadoop1 releases in create-release.sh  due to changes in the default hadoop version set - Erased unnecessary instance of -Dyarn.version=2.2.0 in create-release.sh - Prettify comment in yarn/pom.xml
0470587 [FavioVazquez] - Erased unnecessary instance of -Phadoop-2.2 -Dhadoop.version=2.2.0 in create-release.sh - Updated how the releases are made in the create-release.sh no that the default hadoop version is the 2.2.0 - Erased unnecessary instance of -Phadoop-2.2 -Dhadoop.version=2.2.0 in scalastyle - Erased unnecessary instance of -Phadoop-2.2 -Dhadoop.version=2.2.0 in run-tests - Better example given in the hadoop-third-party-distributions.md now that the default hadoop version is 2.2.0
a650779 [FavioVazquez] - Default value of avro.mapred.classifier has been set to hadoop2 in pom.xml - Cleaned up hadoop-2.3 and 2.4 profiles due to change in the default set in avro.mapred.classifier in pom.xml
199f40b [FavioVazquez] - Erased unnecessary CDH5-specific note in docs/building-spark.md - Remove example of instance -Phadoop-2.2 -Dhadoop.version=2.2.0 in docs/building-spark.md - Enabled hadoop-2.2 profile when the Hadoop version is 2.2.0, which is now the default .Added comment in the yarn/pom.xml to specify that.
88a8b88 [FavioVazquez] - Simplified Hadoop profiles due to new setting of global properties in the pom.xml file - Added comment to specify that the hadoop-2.2 profile is now the default hadoop profile in the pom.xml file - Erased hadoop-2.2 from related hadoop profiles now that is a no-op in the make-distribution.sh file
70b8344 [FavioVazquez] - Fixed typo in the make-distribution.sh file and added hadoop-1 in the Related profiles
287fa2f [FavioVazquez] - Updated documentation about specifying the hadoop version in building-spark. Now is clear that Spark will build against Hadoop 2.2.0 by default. - Added Cloudera CDH 5.3.3 without MapReduce example in the building-spark doc.
1354292 [FavioVazquez] - Fixed hadoop-1 version to match jenkins build profile in hadoop1.0 tests and documentation
6b4bfaf [FavioVazquez] - Cleanup in hadoop-2.x profiles since they contained mostly redundant stuff.
7e9955d [FavioVazquez] - Updated Hadoop dependencies due to inconsistency in the versions. Now the global properties are the ones used by the hadoop-2.2 profile, and the profile was set to empty but kept for backwards compatibility reasons
660decc [FavioVazquez] - Updated Hadoop dependencies due to inconsistency in the versions. Now the global properties are the ones used by the hadoop-2.2 profile, and the profile was set to empty but kept for backwards compatibility reasons
ec91ce3 [FavioVazquez] - Updated protobuf-java version of com.google.protobuf dependancy to fix blocking error when connecting to HDFS via the Hadoop Cloudera HDFS CDH5 (fix for 2.5.0-cdh5.3.3 version)
2015-05-14 15:22:58 +01:00
Joseph K. Bradley f0c1bc3472 [SPARK-7557] [ML] [DOC] User guide for spark.ml HashingTF, Tokenizer
Added feature transformer subsection to spark.ml guide, with HashingTF and Tokenizer.  Added JavaHashingTFSuite to test Java examples in new guide.

I've run Scala, Python examples in the Spark/PySpark shells.  I ran the Java examples via the test suite (with small modifications for printing).

CC: mengxr

Author: Joseph K. Bradley <joseph@databricks.com>

Closes #6093 from jkbradley/hashingtf-guide and squashes the following commits:

d5d213f [Joseph K. Bradley] small fix
dd6e91a [Joseph K. Bradley] fixes from code review of user guide
33c3ff9 [Joseph K. Bradley] small fix
bc6058c [Joseph K. Bradley] fix link
361a174 [Joseph K. Bradley] Added subsection for feature transformers to spark.ml guide, with HashingTF and Tokenizer.  Added JavaHashingTFSuite to test Java examples in new guide
2015-05-12 16:39:56 -07:00
Yuhao Yang 1d703660d4 [SPARK-7496] [MLLIB] Update Programming guide with Online LDA
jira: https://issues.apache.org/jira/browse/SPARK-7496

Update LDA subsection of clustering section of MLlib programming guide to include OnlineLDA.

Author: Yuhao Yang <hhbyyh@gmail.com>

Closes #6046 from hhbyyh/ldaDocument and squashes the following commits:

4b6fbfa [Yuhao Yang] add online paper and some comparison
fd4c983 [Yuhao Yang] update lda document for optimizers
2015-05-12 15:12:29 -07:00
vidmantas zemleris 640f63b959 [SPARK-6994][SQL] Update docs for fetching Row fields by name
add docs for https://issues.apache.org/jira/browse/SPARK-6994

Author: vidmantas zemleris <vidmantas@vinted.com>

Closes #6030 from vidma/docs/row-with-named-fields and squashes the following commits:

241b401 [vidmantas zemleris] [SPARK-6994][SQL] Update docs for fetching Row fields by name
2015-05-11 22:29:24 -07:00
Reynold Xin 3a9b6997df [SPARK-7462][SQL] Update documentation for retaining grouping columns in DataFrames.
Author: Reynold Xin <rxin@databricks.com>

Closes #6062 from rxin/agg-retain-doc and squashes the following commits:

43e511e [Reynold Xin] [SPARK-7462][SQL] Update documentation for retaining grouping columns in DataFrames.
2015-05-11 18:07:12 -07:00
gchen 8e674331d9 [SPARK-7516] [Minor] [DOC] Replace depreciated inferSchema() with createDataFrame()
JIRA: https://issues.apache.org/jira/browse/SPARK-7516

In sql-programming-guide, deprecated python data frame api inferSchema() should be replaced by createDataFrame():

schemaPeople = sqlContext.inferSchema(people) ->
schemaPeople = sqlContext.createDataFrame(people)

Author: gchen <chenguancheng@gmail.com>

Closes #6041 from gchen/python-docs and squashes the following commits:

c27eb7c [gchen] replace inferSchema() with createDataFrame()
2015-05-11 14:37:18 -07:00
Kousuke Saruta 6e9910c21a [SPARK-7515] [DOC] Update documentation for PySpark on YARN with cluster mode
Now PySpark on YARN with cluster mode is supported so let's update doc.

Author: Kousuke Saruta <sarutak@oss.nttdata.co.jp>

Closes #6040 from sarutak/update-doc-for-pyspark-on-yarn and squashes the following commits:

ad9f88c [Kousuke Saruta] Brushed up sentences
469fd2e [Kousuke Saruta] Merge branch 'master' of https://github.com/apache/spark into update-doc-for-pyspark-on-yarn
fcfdb92 [Kousuke Saruta] Updated doc for PySpark on YARN with cluster mode
2015-05-11 14:19:11 -07:00
Sandy Ryza 82fee9d9aa [SPARK-6470] [YARN] Add support for YARN node labels.
This is difficult to write a test for because it relies on the latest version of YARN, but I verified manually that the patch does pass along the label expression on this version and containers are successfully launched.

Author: Sandy Ryza <sandy@cloudera.com>

Closes #5242 from sryza/sandy-spark-6470 and squashes the following commits:

6af87b9 [Sandy Ryza] Change info to warning
6e22d99 [Sandy Ryza] [YARN] SPARK-6470.  Add support for YARN node labels.
2015-05-11 12:09:39 -07:00
Kirill A. Korinskiy 8c07c75c98 [SPARK-5521] PCA wrapper for easy transform vectors
I implement a simple PCA wrapper for easy transform of vectors by PCA for example LabeledPoint or another complicated structure.

Example of usage:
```
  import org.apache.spark.mllib.regression.LinearRegressionWithSGD
  import org.apache.spark.mllib.regression.LabeledPoint
  import org.apache.spark.mllib.linalg.Vectors
  import org.apache.spark.mllib.feature.PCA

  val data = sc.textFile("data/mllib/ridge-data/lpsa.data").map { line =>
    val parts = line.split(',')
    LabeledPoint(parts(0).toDouble, Vectors.dense(parts(1).split(' ').map(_.toDouble)))
  }.cache()

  val splits = data.randomSplit(Array(0.6, 0.4), seed = 11L)
  val training = splits(0).cache()
  val test = splits(1)

  val pca = PCA.create(training.first().features.size/2, data.map(_.features))
  val training_pca = training.map(p => p.copy(features = pca.transform(p.features)))
  val test_pca = test.map(p => p.copy(features = pca.transform(p.features)))

  val numIterations = 100
  val model = LinearRegressionWithSGD.train(training, numIterations)
  val model_pca = LinearRegressionWithSGD.train(training_pca, numIterations)

  val valuesAndPreds = test.map { point =>
    val score = model.predict(point.features)
    (score, point.label)
  }

  val valuesAndPreds_pca = test_pca.map { point =>
    val score = model_pca.predict(point.features)
    (score, point.label)
  }

  val MSE = valuesAndPreds.map{case(v, p) => math.pow((v - p), 2)}.mean()
  val MSE_pca = valuesAndPreds_pca.map{case(v, p) => math.pow((v - p), 2)}.mean()

  println("Mean Squared Error = " + MSE)
  println("PCA Mean Squared Error = " + MSE_pca)
```

Author: Kirill A. Korinskiy <catap@catap.ru>
Author: Joseph K. Bradley <joseph@databricks.com>

Closes #4304 from catap/pca and squashes the following commits:

501bcd9 [Joseph K. Bradley] Small updates: removed k from Java-friendly PCA fit().  In PCASuite, converted results to set for comparison. Added an error message for bad k in PCA.
9dcc02b [Kirill A. Korinskiy] [SPARK-5521] fix scala style
1892a06 [Kirill A. Korinskiy] [SPARK-5521] PCA wrapper for easy transform vectors
2015-05-10 13:34:00 -07:00
dobashim 7d0f17208c [STREAMING] [DOCS] Fix wrong url about API docs of StreamingListener
A little fix about wrong url of the API document. (org.apache.spark.streaming.scheduler.StreamingListener)

Author: dobashim <dobashim@oss.nttdata.co.jp>

Closes #6024 from dobashim/master and squashes the following commits:

ac9a955 [dobashim] [STREAMING][DOCS] Fix wrong url about API docs of StreamingListener
2015-05-09 10:14:46 +01:00
Imran Rashid c796be70f3 [SPARK-3454] separate json endpoints for data in the UI
Exposes data available in the UI as json over http.  Key points:

* new endpoints, handled independently of existing XyzPage classes.  Root entrypoint is `JsonRootResource`
* Uses jersey + jackson for routing & converting POJOs into json
* tests against known results in `HistoryServerSuite`
* also fixes some minor issues w/ the UI -- synchronizing on access to `StorageListener` & `StorageStatusListener`, and fixing some inconsistencies w/ the way we handle retained jobs & stages.

Author: Imran Rashid <irashid@cloudera.com>

Closes #5940 from squito/SPARK-3454_better_test_files and squashes the following commits:

1a72ed6 [Imran Rashid] rats
85fdb3e [Imran Rashid] Merge branch 'no_php' into SPARK-3454
1fc65b0 [Imran Rashid] Revert "Revert "[SPARK-3454] separate json endpoints for data in the UI""
1276900 [Imran Rashid] get rid of giant event file, replace w/ smaller one; check both shuffle read & shuffle write
4e12013 [Imran Rashid] just use test case name for expectation file name
863ef64 [Imran Rashid] rename json files to avoid strange file names and not look like php
2015-05-08 16:54:32 +01:00
Octavian Geagla 658a478d3f [SPARK-5726] [MLLIB] Elementwise (Hadamard) Vector Product Transformer
See https://issues.apache.org/jira/browse/SPARK-5726

Author: Octavian Geagla <ogeagla@gmail.com>
Author: Joseph K. Bradley <joseph@databricks.com>

Closes #4580 from ogeagla/spark-mllib-weighting and squashes the following commits:

fac12ad [Octavian Geagla] [SPARK-5726] [MLLIB] Use new createTransformFunc.
90f7e39 [Joseph K. Bradley] small cleanups
4595165 [Octavian Geagla] [SPARK-5726] [MLLIB] Remove erroneous test case.
ded3ac6 [Octavian Geagla] [SPARK-5726] [MLLIB] Pass style checks.
37d4705 [Octavian Geagla] [SPARK-5726] [MLLIB] Incorporated feedback.
1dffeee [Octavian Geagla] [SPARK-5726] [MLLIB] Pass style checks.
e436896 [Octavian Geagla] [SPARK-5726] [MLLIB] Remove 'TF' from 'ElementwiseProductTF'
cb520e6 [Octavian Geagla] [SPARK-5726] [MLLIB] Rename HadamardProduct to ElementwiseProduct
4922722 [Octavian Geagla] [SPARK-5726] [MLLIB] Hadamard Vector Product Transformer
2015-05-07 14:49:55 -07:00
ksonj fae4e2d609 [SPARK-7035] Encourage __getitem__ over __getattr__ on column access in the Python DataFrame API
Author: ksonj <kson@siberie.de>

Closes #5971 from ksonj/doc and squashes the following commits:

dadfebb [ksonj] __getitem__ is cleaner than __getattr__
2015-05-07 01:02:00 -07:00
Reynold Xin 51b3d41e16 Revert "[SPARK-3454] separate json endpoints for data in the UI"
This reverts commit d49735800d.

The commit broke Spark on Windows.
2015-05-05 19:27:30 -07:00
zsxwing fec7b29f55 [SPARK-7351] [STREAMING] [DOCS] Add spark.streaming.ui.retainedBatches to docs
The default value will be changed to `1000` in #5533. So here I just used `1000`.

Author: zsxwing <zsxwing@gmail.com>

Closes #5899 from zsxwing/SPARK-7351 and squashes the following commits:

e1ec515 [zsxwing] [SPARK-7351][Streaming][Docs] Add spark.streaming.ui.retainedBatches to docs
2015-05-05 13:42:23 -07:00
Imran Rashid d49735800d [SPARK-3454] separate json endpoints for data in the UI
Exposes data available in the UI as json over http.  Key points:

* new endpoints, handled independently of existing XyzPage classes.  Root entrypoint is `JsonRootResource`
* Uses jersey + jackson for routing & converting POJOs into json
* tests against known results in `HistoryServerSuite`
* also fixes some minor issues w/ the UI -- synchronizing on access to `StorageListener` & `StorageStatusListener`, and fixing some inconsistencies w/ the way we handle retained jobs & stages.

Author: Imran Rashid <irashid@cloudera.com>

Closes #4435 from squito/SPARK-3454 and squashes the following commits:

da1e35f [Imran Rashid] typos etc.
5e78b4f [Imran Rashid] fix rendering problems
5ae02ad [Imran Rashid] Merge branch 'master' into SPARK-3454
f016182 [Imran Rashid] change all constructors json-pojo class constructors to be private[spark] to protect us from mima-false-positives if we add fields
3347b72 [Imran Rashid] mark EnumUtil as @Private
ec140a2 [Imran Rashid] create @Private
cc1febf [Imran Rashid] add docs on the metrics-as-json api
cbaf287 [Imran Rashid] Merge branch 'master' into SPARK-3454
56db31e [Imran Rashid] update tests for mulit-attempt
7f3bc4e [Imran Rashid] Revert "add sbt-revolved plugin, to make it easier to start & stop http servers in sbt"
67008b4 [Imran Rashid] rats
9e51400 [Imran Rashid] style
c9bae1c [Imran Rashid] handle multiple attempts per app
b87cd63 [Imran Rashid] add sbt-revolved plugin, to make it easier to start & stop http servers in sbt
188762c [Imran Rashid] multi-attempt
2af11e5 [Imran Rashid] Merge branch 'master' into SPARK-3454
befff0c [Imran Rashid] review feedback
14ac3ed [Imran Rashid] jersey-core needs to be explicit; move version & scope to parent pom.xml
f90680e [Imran Rashid] Merge branch 'master' into SPARK-3454
dc8a7fe [Imran Rashid] style, fix errant comments
acb7ef6 [Imran Rashid] fix indentation
7bf1811 [Imran Rashid] move MetricHelper so mima doesnt think its exposed; comments
9d889d6 [Imran Rashid] undo some unnecessary changes
f48a7b0 [Imran Rashid] docs
52bbae8 [Imran Rashid] StorageListener & StorageStatusListener needs to synchronize internally to be thread-safe
31c79ce [Imran Rashid] asm no longer needed for SPARK_PREPEND_CLASSES
b2f8b91 [Imran Rashid] @DeveloperApi
2e19be2 [Imran Rashid] lazily convert ApplicationInfo to avoid memory overhead
ba3d9d2 [Imran Rashid] upper case enums
39ac29c [Imran Rashid] move EnumUtil
d2bde77 [Imran Rashid] update error handling & scoping
4a234d3 [Imran Rashid] avoid jersey-media-json-jackson b/c of potential version conflicts
a157a2f [Imran Rashid] style
7bd4d15 [Imran Rashid] delete security test, since it doesnt do anything
a325563 [Imran Rashid] style
a9c5cf1 [Imran Rashid] undo changes superceeded by master
0c6f968 [Imran Rashid] update deps
1ed0d07 [Imran Rashid] Merge branch 'master' into SPARK-3454
4c92af6 [Imran Rashid] style
f2e63ad [Imran Rashid] Merge branch 'master' into SPARK-3454
c22b11f [Imran Rashid] fix compile error
9ea682c [Imran Rashid] go back to good ol' java enums
cf86175 [Imran Rashid] style
d493b38 [Imran Rashid] Merge branch 'master' into SPARK-3454
f05ae89 [Imran Rashid] add in ExecutorSummaryInfo for MiMa :(
101a698 [Imran Rashid] style
d2ef58d [Imran Rashid] revert changes that had HistoryServer refresh the application listing more often
b136e39b [Imran Rashid] Revert "add sbt-revolved plugin, to make it easier to start & stop http servers in sbt"
e031719 [Imran Rashid] fixes from review
1f53a66 [Imran Rashid] style
b4a7863 [Imran Rashid] fix compile error
2c8b7ee [Imran Rashid] rats
1578a4a [Imran Rashid] doc
674f8dc [Imran Rashid] more explicit about total numbers of jobs & stages vs. number retained
9922be0 [Imran Rashid] Merge branch 'master' into stage_distributions
f5a5196 [Imran Rashid] undo removal of renderJson from MasterPage, since there is no substitute yet
db61211 [Imran Rashid] get JobProgressListener directly from UI
fdfc181 [Imran Rashid] stage/taskList
63eb4a6 [Imran Rashid] tests for taskSummary
ad27de8 [Imran Rashid] error handling on quantile values
b2efcaf [Imran Rashid] cleanup, combine stage-related paths into one resource
aaba896 [Imran Rashid] wire up task summary
a4b1397 [Imran Rashid] stage metric distributions
e48ba32 [Imran Rashid] rename
eaf3bbb [Imran Rashid] style
25cd894 [Imran Rashid] if only given day, assume GMT
51eaedb [Imran Rashid] more visibility fixes
9f28b7e [Imran Rashid] ack, more cleanup
99764e1 [Imran Rashid] Merge branch 'SPARK-3454_w_jersey' into SPARK-3454
a61a43c [Imran Rashid] oops, remove accidental checkin
a066055 [Imran Rashid] set visibility on a lot of classes
1f361c8 [Imran Rashid] update rat-excludes
0be5120 [Imran Rashid] Merge branch 'master' into SPARK-3454_w_jersey
2382bef [Imran Rashid] switch to using new "enum"
fef6605 [Imran Rashid] some utils for working w/ new "enum" format
dbfc7bf [Imran Rashid] style
b86bcb0 [Imran Rashid] update test to look at one stage attempt
5f9df24 [Imran Rashid] style
7fd156a [Imran Rashid] refactor jsonDiff to avoid code duplication
73f1378 [Imran Rashid] test json; also add test cases for cleaned stages & jobs
97d411f [Imran Rashid] json endpoint for one job
0c96147 [Imran Rashid] better error msgs for bad stageId vs bad attemptId
dddbd29 [Imran Rashid] stages have attempt; jobs are sorted; resource for all attempts for one stage
190c17a [Imran Rashid] StagePage should distinguish no task data, from unknown stage
84cd497 [Imran Rashid] AllJobsPage should still report correct completed & failed job count, even if some have been cleaned, to make it consistent w/ AllStagesPage
36e4062 [Imran Rashid] SparkUI needs to know about startTime, so it can list its own applicationInfo
b4c75ed [Imran Rashid] fix merge conflicts; need to widen visibility in a few cases
e91750a [Imran Rashid] Merge branch 'master' into SPARK-3454_w_jersey
56d2fc7 [Imran Rashid] jersey needs asm for SPARK_PREPEND_CLASSES to work
f7df095 [Imran Rashid] add test for accumulables, and discover that I need update after all
9c0c125 [Imran Rashid] add accumulableInfo
00e9cc5 [Imran Rashid] more style
3377e61 [Imran Rashid] scaladoc
d05f7a9 [Imran Rashid] dont use case classes for status api POJOs, since they have binary compatibility issues
654cecf [Imran Rashid] move all the status api POJOs to one file
b86e2b0 [Imran Rashid] style
18a8c45 [Imran Rashid] Merge branch 'master' into SPARK-3454_w_jersey
5598f19 [Imran Rashid] delete some unnecessary code, more to go
56edce0 [Imran Rashid] style
017c755 [Imran Rashid] add in metrics now available
1b78cb7 [Imran Rashid] fix some import ordering
0dc3ea7 [Imran Rashid] if app isnt found, reload apps from FS before giving up
c7d884f [Imran Rashid] fix merge conflicts
0c12b50 [Imran Rashid] Merge branch 'master' into SPARK-3454_w_jersey
b6a96a8 [Imran Rashid] compare json by AST, not string
cd37845 [Imran Rashid] switch to using java.util.Dates for times
a4ab5aa [Imran Rashid] add in explicit dependency on jersey 1.9 -- maven wasn't happy before this
4fdc39f [Imran Rashid] refactor case insensitive enum parsing
cba1ef6 [Imran Rashid] add security (maybe?) for metrics json
f0264a7 [Imran Rashid] switch to using jersey for metrics json
bceb3a9 [Imran Rashid] set http response code on error, some testing
e0356b6 [Imran Rashid] put new test expectation files in rat excludes (is this OK?)
b252e7a [Imran Rashid] small cleanup of accidental changes
d1a8c92 [Imran Rashid] add sbt-revolved plugin, to make it easier to start & stop http servers in sbt
4b398d0 [Imran Rashid] expose UI data as json in new endpoints
2015-05-05 07:25:40 -05:00
Sandy Ryza 4222da68dc [SPARK-5112] Expose SizeEstimator as a developer api
"The best way to size the amount of memory consumption your dataset will require is to create an RDD, put it into cache, and look at the SparkContext logs on your driver program. The logs will tell you how much memory each partition is consuming, which you can aggregate to get the total size of the RDD."
-the Tuning Spark page

This is a pain. It would be much nicer to expose simply functionality for understanding the memory footprint of a Java object.

Author: Sandy Ryza <sandy@cloudera.com>

Closes #3913 from sryza/sandy-spark-5112 and squashes the following commits:

8d9e082 [Sandy Ryza] Add SizeEstimator in org.apache.spark
2e1a906 [Sandy Ryza] Revert "Move SizeEstimator out of util"
93f4cd0 [Sandy Ryza] Move SizeEstimator out of util
e21c1f4 [Sandy Ryza] Remove unused import
798ab88 [Sandy Ryza] Update documentation and add to SparkContext
34c523c [Sandy Ryza] SPARK-5112. Expose SizeEstimator as a developer api
2015-05-05 12:38:46 +01:00
shekhar.bansal fc8feaa8e9 [SPARK-6653] [YARN] New config to specify port for sparkYarnAM actor system
Author: shekhar.bansal <shekhar.bansal@guavus.com>

Closes #5719 from zuxqoj/master and squashes the following commits:

5574ff7 [shekhar.bansal] [SPARK-6653][yarn] New config to specify port for sparkYarnAM actor system
5117258 [shekhar.bansal] [SPARK-6653][yarn] New config to specify port for sparkYarnAM actor system
9de5330 [shekhar.bansal] [SPARK-6653][yarn] New config to specify port for sparkYarnAM actor system
456a592 [shekhar.bansal] [SPARK-6653][yarn] New configuration property to specify port for sparkYarnAM actor system
803e93e [shekhar.bansal] [SPARK-6653][yarn] New configuration property to specify port for sparkYarnAM actor system
2015-05-05 11:09:51 +01:00
Sean Owen 9e25b09f88 [SPARK-7302] [DOCS] SPARK building documentation still mentions building for yarn 0.23
Remove references to Hadoop 0.23

CC tgravescs Is this what you had in mind? basically all refs to 0.23?
We don't support YARN 0.23, but also don't support Hadoop 0.23 anymore AFAICT. There are no builds or releases for it.

In fact, on a related note, refs to CDH3 (Hadoop 0.20.2) should be removed as this certainly isn't supported either.

Author: Sean Owen <sowen@cloudera.com>

Closes #5863 from srowen/SPARK-7302 and squashes the following commits:

42f5d1e [Sean Owen] Remove CDH3 (Hadoop 0.20.2) refs too
dad02e3 [Sean Owen] Remove references to Hadoop 0.23
2015-05-03 21:22:31 +01:00
BenFradet ea841efc5a [SPARK-7255] [STREAMING] [DOCUMENTATION] Added documentation for spark.streaming.kafka.maxRetries
Added documentation for spark.streaming.kafka.maxRetries

Author: BenFradet <benjamin.fradet@gmail.com>

Closes #5808 from BenFradet/master and squashes the following commits:

cc72e7a [BenFradet] updated doc for spark.streaming.kafka.maxRetries to explain the default value
18f823e [BenFradet] Added "consecutive" to the spark.streaming.kafka.maxRetries doc
597fdeb [BenFradet] Mention that spark.streaming.kafka.maxRetries only applies to the direct kafka api
0efad39 [BenFradet] Added documentation for spark.streaming.kafka.maxRetries
2015-05-02 23:41:14 +01:00
Chris Heller 8f50a07d21 [SPARK-2691] [MESOS] Support for Mesos DockerInfo
This patch adds partial support for running spark on mesos inside of a docker container. Only fine-grained mode is presently supported, and there is no checking done to ensure that the version of libmesos is recent enough to have a DockerInfo structure in the protobuf (other than pinning a mesos version in the pom.xml).

Author: Chris Heller <hellertime@gmail.com>

Closes #3074 from hellertime/SPARK-2691 and squashes the following commits:

d504af6 [Chris Heller] Assist type inference
f64885d [Chris Heller] Fix errant line length
17c41c0 [Chris Heller] Base Dockerfile on mesosphere/mesos image
8aebda4 [Chris Heller] Simplfy Docker image docs
1ae7f4f [Chris Heller] Style points
974bd56 [Chris Heller] Convert map to flatMap
5d8bdf7 [Chris Heller] Factor out the DockerInfo construction.
7b75a3d [Chris Heller] Align to styleguide
80108e7 [Chris Heller] Bend to the will of RAT
ba77056 [Chris Heller] Explicit RAT exclude
abda5e5 [Chris Heller] Wildcard .rat-excludes
2f2873c [Chris Heller] Exclude spark-mesos from RAT
a589a5b [Chris Heller] Add example Dockerfile
b6825ce [Chris Heller] Remove use of EasyMock
eae1b86 [Chris Heller] Move properties under 'spark.mesos.'
c184d00 [Chris Heller] Use map on Option to be consistent with non-coarse code
fb9501a [Chris Heller] Bumped mesos version to current release
fa11879 [Chris Heller] Add listenerBus to EasyMock
882151e [Chris Heller] Changes to scala style
b22d42d [Chris Heller] Exclude template from RAT
db536cf [Chris Heller] Remove unneeded mocks
dea1bd5 [Chris Heller] Force default protocol
7dac042 [Chris Heller] Add test for DockerInfo
5456c0c [Chris Heller] Adjust syntax style
521c194 [Chris Heller] Adjust version info
6e38f70 [Chris Heller] Document Mesos Docker properties
29572ab [Chris Heller] Support all DockerInfo fields
b8c0dea [Chris Heller] Support for mesos DockerInfo in coarse-mode.
482a9fd [Chris Heller] Support for mesos DockerInfo in fine-grained mode.
2015-05-01 18:41:22 -07:00
Hari Shreedharan b1f4ca82d1 [SPARK-5342] [YARN] Allow long running Spark apps to run on secure YARN/HDFS
Take 2. Does the same thing as #4688, but fixes Hadoop-1 build.

Author: Hari Shreedharan <hshreedharan@apache.org>

Closes #5823 from harishreedharan/kerberos-longrunning and squashes the following commits:

3c86bba [Hari Shreedharan] Import fixes. Import postfixOps explicitly.
4d04301 [Hari Shreedharan] Minor formatting fixes.
b5e7a72 [Hari Shreedharan] Remove reflection, use a method in SparkHadoopUtil to update the token renewer.
7bff6e9 [Hari Shreedharan] Make sure all required classes are present in the jar. Fix import order.
e851f70 [Hari Shreedharan] Move the ExecutorDelegationTokenRenewer to yarn module. Use reflection to use it.
36eb8a9 [Hari Shreedharan] Change the renewal interval config param. Fix a bunch of comments.
611923a [Hari Shreedharan] Make sure the namenodes are listed correctly for creating tokens.
09fe224 [Hari Shreedharan] Use token.renew to get token's renewal interval rather than using hdfs-site.xml
6963bbc [Hari Shreedharan] Schedule renewal in AM before starting user class. Else, a restarted AM cannot access HDFS if the user class tries to.
072659e [Hari Shreedharan] Fix build failure caused by thread factory getting moved to ThreadUtils.
f041dd3 [Hari Shreedharan] Merge branch 'master' into kerberos-longrunning
42eead4 [Hari Shreedharan] Remove RPC part. Refactor and move methods around, use renewal interval rather than max lifetime to create new tokens.
ebb36f5 [Hari Shreedharan] Merge branch 'master' into kerberos-longrunning
bc083e3 [Hari Shreedharan] Overload RegisteredExecutor to send tokens. Minor doc updates.
7b19643 [Hari Shreedharan] Merge branch 'master' into kerberos-longrunning
8a4f268 [Hari Shreedharan] Added docs in the security guide. Changed some code to ensure that the renewer objects are created only if required.
e800c8b [Hari Shreedharan] Restore original RegisteredExecutor message, and send new tokens via NewTokens message.
0e9507e [Hari Shreedharan] Merge branch 'master' into kerberos-longrunning
7f1bc58 [Hari Shreedharan] Minor fixes, cleanup.
bcd11f9 [Hari Shreedharan] Refactor AM and Executor token update code into separate classes, also send tokens via akka on executor startup.
f74303c [Hari Shreedharan] Move the new logic into specialized classes. Add cleanup for old credentials files.
2f9975c [Hari Shreedharan] Ensure new tokens are written out immediately on AM restart. Also, pikc up the latest suffix from HDFS if the AM is restarted.
61b2b27 [Hari Shreedharan] Account for AM restarts by making sure lastSuffix is read from the files on HDFS.
62c45ce [Hari Shreedharan] Relogin from keytab periodically.
fa233bd [Hari Shreedharan] Adding logging, fixing minor formatting and ordering issues.
42813b4 [Hari Shreedharan] Remove utils.sh, which was re-added due to merge with master.
0de27ee [Hari Shreedharan] Merge branch 'master' into kerberos-longrunning
55522e3 [Hari Shreedharan] Fix failure caused by Preconditions ambiguity.
9ef5f1b [Hari Shreedharan] Added explanation of how the credentials refresh works, some other minor fixes.
f4fd711 [Hari Shreedharan] Fix SparkConf usage.
2debcea [Hari Shreedharan] Change the file structure for credentials files. I will push a followup patch which adds a cleanup mechanism for old credentials files. The credentials files are small and few enough for it to cause issues on HDFS.
af6d5f0 [Hari Shreedharan] Cleaning up files where changes weren't required.
f0f54cb [Hari Shreedharan] Be more defensive when updating the credentials file.
f6954da [Hari Shreedharan] Got rid of Akka communication to renew, instead the executors check a known file's modification time to read the credentials.
5c11c3e [Hari Shreedharan] Move tests to YarnSparkHadoopUtil to fix compile issues.
b4cb917 [Hari Shreedharan] Send keytab to AM via DistributedCache rather than directly via HDFS
0985b4e [Hari Shreedharan] Write tokens to HDFS and read them back when required, rather than sending them over the wire.
d79b2b9 [Hari Shreedharan] Make sure correct credentials are passed to FileSystem#addDelegationTokens()
8c6928a [Hari Shreedharan] Fix issue caused by direct creation of Actor object.
fb27f46 [Hari Shreedharan] Make sure principal and keytab are set before CoarseGrainedSchedulerBackend is started. Also schedule re-logins in CoarseGrainedSchedulerBackend#start()
41efde0 [Hari Shreedharan] Merge branch 'master' into kerberos-longrunning
d282d7a [Hari Shreedharan] Fix ClientSuite to set YARN mode, so that the correct class is used in tests.
bcfc374 [Hari Shreedharan] Fix Hadoop-1 build by adding no-op methods in SparkHadoopUtil, with impl in YarnSparkHadoopUtil.
f8fe694 [Hari Shreedharan] Handle None if keytab-login is not scheduled.
2b0d745 [Hari Shreedharan] [SPARK-5342][YARN] Allow long running Spark apps to run on secure YARN/HDFS.
ccba5bc [Hari Shreedharan] WIP: More changes wrt kerberos
77914dd [Hari Shreedharan] WIP: Add kerberos principal and keytab to YARN client.
2015-05-01 15:32:09 -05:00
Marcelo Vanzin 7b5dd3e3c0 [SPARK-7281] [YARN] Add option to set AM's lib path in client mode.
Author: Marcelo Vanzin <vanzin@cloudera.com>

Closes #5813 from vanzin/SPARK-7281 and squashes the following commits:

1cb6f42 [Marcelo Vanzin] [SPARK-7281] [yarn] Add option to set AM's lib path in client mode.
2015-05-01 21:20:46 +01:00
MechCoder c24aeb6a31 [SPARK-6257] [PYSPARK] [MLLIB] MLlib API missing items in Recommendation
Adds

rank, recommendUsers and RecommendProducts to MatrixFactorizationModel in PySpark.

Author: MechCoder <manojkumarsivaraj334@gmail.com>

Closes #5807 from MechCoder/spark-6257 and squashes the following commits:

09629c6 [MechCoder] doc
953b326 [MechCoder] [SPARK-6257] MLlib API missing items in Recommendation
2015-04-30 23:51:00 -07:00
Zhan Zhang 36a7a6807e [SPARK-6479] [BLOCK MANAGER] Create off-heap block storage API
This is the classes for creating off-heap block storage API. It also includes the migration for Tachyon. The diff seems to be big, but it mainly just rename tachyon to offheap. New implementation for hdfs will be submit for review in spark-6112.

Author: Zhan Zhang <zhazhan@gmail.com>

Closes #5430 from zhzhan/SPARK-6479 and squashes the following commits:

60acd84 [Zhan Zhang] minor change to kickoff the test
12f54c9 [Zhan Zhang] solve merge conflicts
a54132c [Zhan Zhang] solve review comments
ffb8e00 [Zhan Zhang] rebase to sparkcontext change
6e121e0 [Zhan Zhang] resolve review comments and restructure blockmanasger code
a7aed6c [Zhan Zhang] add Tachyon migration code
186de31 [Zhan Zhang] initial commit for off-heap block storage api
2015-04-30 22:24:31 -07:00
Patrick Wendell e0628f2fae Revert "[SPARK-5342] [YARN] Allow long running Spark apps to run on secure YARN/HDFS"
This reverts commit 6c65da6bb7.
2015-04-30 14:59:20 -07:00
Hari Shreedharan 6c65da6bb7 [SPARK-5342] [YARN] Allow long running Spark apps to run on secure YARN/HDFS
Current Spark apps running on Secure YARN/HDFS would not be able to write data
to HDFS after 7 days, since delegation tokens cannot be renewed beyond that. This
means Spark Streaming apps will not be able to run on Secure YARN.

This commit adds basic functionality to fix this issue. In this patch:
- new parameters are added - principal and keytab, which can be used to login to a KDC
- the client logs in, and then get tokens to start the AM
- the keytab is copied to the staging directory
- the AM waits for 60% of the time till expiry of the tokens and then logs in using the keytab
- each time after 60% of the time, new tokens are created and sent to the executors

Currently, to avoid complicating the architecture, we set the keytab and principal in the
SparkHadoopUtil singleton, and schedule a login. Once the login is completed, a callback is scheduled.

This is being posted for feedback, so I can gather feedback on the general implementation.

There are currently a bunch of things to do:
- [x] logging
- [x] testing - I plan to manually test this soon. If you have ideas of how to add unit tests, comment.
- [x] add code to ensure that if these params are set in non-YARN cluster mode, we complain
- [x] documentation
- [x] Have the executors request for credentials from the AM, so that retries are possible.

Author: Hari Shreedharan <hshreedharan@apache.org>

Closes #4688 from harishreedharan/kerberos-longrunning and squashes the following commits:

36eb8a9 [Hari Shreedharan] Change the renewal interval config param. Fix a bunch of comments.
611923a [Hari Shreedharan] Make sure the namenodes are listed correctly for creating tokens.
09fe224 [Hari Shreedharan] Use token.renew to get token's renewal interval rather than using hdfs-site.xml
6963bbc [Hari Shreedharan] Schedule renewal in AM before starting user class. Else, a restarted AM cannot access HDFS if the user class tries to.
072659e [Hari Shreedharan] Fix build failure caused by thread factory getting moved to ThreadUtils.
f041dd3 [Hari Shreedharan] Merge branch 'master' into kerberos-longrunning
42eead4 [Hari Shreedharan] Remove RPC part. Refactor and move methods around, use renewal interval rather than max lifetime to create new tokens.
ebb36f5 [Hari Shreedharan] Merge branch 'master' into kerberos-longrunning
bc083e3 [Hari Shreedharan] Overload RegisteredExecutor to send tokens. Minor doc updates.
7b19643 [Hari Shreedharan] Merge branch 'master' into kerberos-longrunning
8a4f268 [Hari Shreedharan] Added docs in the security guide. Changed some code to ensure that the renewer objects are created only if required.
e800c8b [Hari Shreedharan] Restore original RegisteredExecutor message, and send new tokens via NewTokens message.
0e9507e [Hari Shreedharan] Merge branch 'master' into kerberos-longrunning
7f1bc58 [Hari Shreedharan] Minor fixes, cleanup.
bcd11f9 [Hari Shreedharan] Refactor AM and Executor token update code into separate classes, also send tokens via akka on executor startup.
f74303c [Hari Shreedharan] Move the new logic into specialized classes. Add cleanup for old credentials files.
2f9975c [Hari Shreedharan] Ensure new tokens are written out immediately on AM restart. Also, pikc up the latest suffix from HDFS if the AM is restarted.
61b2b27 [Hari Shreedharan] Account for AM restarts by making sure lastSuffix is read from the files on HDFS.
62c45ce [Hari Shreedharan] Relogin from keytab periodically.
fa233bd [Hari Shreedharan] Adding logging, fixing minor formatting and ordering issues.
42813b4 [Hari Shreedharan] Remove utils.sh, which was re-added due to merge with master.
0de27ee [Hari Shreedharan] Merge branch 'master' into kerberos-longrunning
55522e3 [Hari Shreedharan] Fix failure caused by Preconditions ambiguity.
9ef5f1b [Hari Shreedharan] Added explanation of how the credentials refresh works, some other minor fixes.
f4fd711 [Hari Shreedharan] Fix SparkConf usage.
2debcea [Hari Shreedharan] Change the file structure for credentials files. I will push a followup patch which adds a cleanup mechanism for old credentials files. The credentials files are small and few enough for it to cause issues on HDFS.
af6d5f0 [Hari Shreedharan] Cleaning up files where changes weren't required.
f0f54cb [Hari Shreedharan] Be more defensive when updating the credentials file.
f6954da [Hari Shreedharan] Got rid of Akka communication to renew, instead the executors check a known file's modification time to read the credentials.
5c11c3e [Hari Shreedharan] Move tests to YarnSparkHadoopUtil to fix compile issues.
b4cb917 [Hari Shreedharan] Send keytab to AM via DistributedCache rather than directly via HDFS
0985b4e [Hari Shreedharan] Write tokens to HDFS and read them back when required, rather than sending them over the wire.
d79b2b9 [Hari Shreedharan] Make sure correct credentials are passed to FileSystem#addDelegationTokens()
8c6928a [Hari Shreedharan] Fix issue caused by direct creation of Actor object.
fb27f46 [Hari Shreedharan] Make sure principal and keytab are set before CoarseGrainedSchedulerBackend is started. Also schedule re-logins in CoarseGrainedSchedulerBackend#start()
41efde0 [Hari Shreedharan] Merge branch 'master' into kerberos-longrunning
d282d7a [Hari Shreedharan] Fix ClientSuite to set YARN mode, so that the correct class is used in tests.
bcfc374 [Hari Shreedharan] Fix Hadoop-1 build by adding no-op methods in SparkHadoopUtil, with impl in YarnSparkHadoopUtil.
f8fe694 [Hari Shreedharan] Handle None if keytab-login is not scheduled.
2b0d745 [Hari Shreedharan] [SPARK-5342][YARN] Allow long running Spark apps to run on secure YARN/HDFS.
ccba5bc [Hari Shreedharan] WIP: More changes wrt kerberos
77914dd [Hari Shreedharan] WIP: Add kerberos principal and keytab to YARN client.
2015-04-30 13:03:23 -05:00
Timothy Chen 53befacced [SPARK-5338] [MESOS] Add cluster mode support for Mesos
This patch adds the support for cluster mode to run on Mesos.
It introduces a new Mesos framework dedicated to launch new apps/drivers, and can be called with the spark-submit script and specifying --master flag to the cluster mode REST interface instead of Mesos master.

Example:
./bin/spark-submit --deploy-mode cluster --class org.apache.spark.examples.SparkPi --master mesos://10.0.0.206:8077 --executor-memory 1G --total-executor-cores 100 examples/target/spark-examples_2.10-1.3.0-SNAPSHOT.jar 30

Part of this patch is also to abstract the StandaloneRestServer so it can have different implementations of the REST endpoints.

Features of the cluster mode in this PR:
- Supports supervise mode where scheduler will keep trying to reschedule exited job.
- Adds a new UI for the cluster mode scheduler to see all the running jobs, finished jobs, and supervise jobs waiting to be retried
- Supports state persistence to ZK, so when the cluster scheduler fails over it can pick up all the queued and running jobs

Author: Timothy Chen <tnachen@gmail.com>
Author: Luc Bourlier <luc.bourlier@typesafe.com>

Closes #5144 from tnachen/mesos_cluster_mode and squashes the following commits:

069e946 [Timothy Chen] Fix rebase.
e24b512 [Timothy Chen] Persist submitted driver.
390c491 [Timothy Chen] Fix zk conf key for mesos zk engine.
e324ac1 [Timothy Chen] Fix merge.
fd5259d [Timothy Chen] Address review comments.
1553230 [Timothy Chen] Address review comments.
c6c6b73 [Timothy Chen] Pass spark properties to mesos cluster tasks.
f7d8046 [Timothy Chen] Change app name to spark cluster.
17f93a2 [Timothy Chen] Fix head of line blocking in scheduling drivers.
6ff8e5c [Timothy Chen] Address comments and add logging.
df355cd [Timothy Chen] Add metrics to mesos cluster scheduler.
20f7284 [Timothy Chen] Address review comments
7252612 [Timothy Chen] Fix tests.
a46ad66 [Timothy Chen] Allow zk cli param override.
920fc4b [Timothy Chen] Fix scala style issues.
862b5b5 [Timothy Chen] Support asking driver status when it's retrying.
7f214c2 [Timothy Chen] Fix RetryState visibility
e0f33f7 [Timothy Chen] Add supervise support and persist retries.
371ce65 [Timothy Chen] Handle cluster mode recovery and state persistence.
3d4dfa1 [Luc Bourlier] Adds support to kill submissions
febfaba [Timothy Chen] Bound the finished drivers in memory
543a98d [Timothy Chen] Schedule multiple jobs
6887e5e [Timothy Chen] Support looking at SPARK_EXECUTOR_URI env variable in schedulers
8ec76bc [Timothy Chen] Fix Mesos dispatcher UI.
d57d77d [Timothy Chen] Add documentation
825afa0 [Luc Bourlier] Supports more spark-submit parameters
b8e7181 [Luc Bourlier] Adds a shutdown latch to keep the deamon running
0fa7780 [Luc Bourlier] Launch task through the mesos scheduler
5b7a12b [Timothy Chen] WIP: Making a cluster mode a mesos framework.
4b2f5ef [Timothy Chen] Specify user jar in command to be replaced with local.
e775001 [Timothy Chen] Support fetching remote uris in driver runner.
7179495 [Timothy Chen] Change Driver page output and add logging
880bc27 [Timothy Chen] Add Mesos Cluster UI to display driver results
9986731 [Timothy Chen] Kill drivers when shutdown
67cbc18 [Timothy Chen] Rename StandaloneRestClient to RestClient and add sbin scripts
e3facdd [Timothy Chen] Add Mesos Cluster dispatcher
2015-04-28 13:33:57 -07:00
Ilya Ganelin 2d222fb39d [SPARK-5932] [CORE] Use consistent naming for size properties
I've added an interface to JavaUtils to do byte conversion and added hooks within Utils.scala to handle conversion within Spark code (like for time strings). I've added matching tests for size conversion, and then updated all deprecated configs and documentation as per SPARK-5933.

Author: Ilya Ganelin <ilya.ganelin@capitalone.com>

Closes #5574 from ilganeli/SPARK-5932 and squashes the following commits:

11f6999 [Ilya Ganelin] Nit fixes
49a8720 [Ilya Ganelin] Whitespace fix
2ab886b [Ilya Ganelin] Scala style
fc85733 [Ilya Ganelin] Got rid of floating point math
852a407 [Ilya Ganelin] [SPARK-5932] Added much improved overflow handling. Can now handle sizes up to Long.MAX_VALUE Petabytes instead of being capped at Long.MAX_VALUE Bytes
9ee779c [Ilya Ganelin] Simplified fraction matches
22413b1 [Ilya Ganelin] Made MAX private
3dfae96 [Ilya Ganelin] Fixed some nits. Added automatic conversion of old paramter for kryoserializer.mb to new values.
e428049 [Ilya Ganelin] resolving merge conflict
8b43748 [Ilya Ganelin] Fixed error in pattern matching for doubles
84a2581 [Ilya Ganelin] Added smoother handling of fractional values for size parameters. This now throws an exception and added a warning for old spark.kryoserializer.buffer
d3d09b6 [Ilya Ganelin] [SPARK-5932] Fixing error in KryoSerializer
fe286b4 [Ilya Ganelin] Resolved merge conflict
c7803cd [Ilya Ganelin] Empty lines
54b78b4 [Ilya Ganelin] Simplified byteUnit class
69e2f20 [Ilya Ganelin] Updates to code
f32bc01 [Ilya Ganelin] [SPARK-5932] Fixed error in API in SparkConf.scala where Kb conversion wasn't being done properly (was Mb). Added test cases for both timeUnit and ByteUnit conversion
f15f209 [Ilya Ganelin] Fixed conversion of kryo buffer size
0f4443e [Ilya Ganelin]     Merge remote-tracking branch 'upstream/master' into SPARK-5932
35a7fa7 [Ilya Ganelin] Minor formatting
928469e [Ilya Ganelin] [SPARK-5932] Converted some longs to ints
5d29f90 [Ilya Ganelin] [SPARK-5932] Finished documentation updates
7a6c847 [Ilya Ganelin] [SPARK-5932] Updated spark.shuffle.file.buffer
afc9a38 [Ilya Ganelin] [SPARK-5932] Updated spark.broadcast.blockSize and spark.storage.memoryMapThreshold
ae7e9f6 [Ilya Ganelin] [SPARK-5932] Updated spark.io.compression.snappy.block.size
2d15681 [Ilya Ganelin] [SPARK-5932] Updated spark.executor.logs.rolling.size.maxBytes
1fbd435 [Ilya Ganelin] [SPARK-5932] Updated spark.broadcast.blockSize
eba4de6 [Ilya Ganelin] [SPARK-5932] Updated spark.shuffle.file.buffer.kb
b809a78 [Ilya Ganelin] [SPARK-5932] Updated spark.kryoserializer.buffer.max
0cdff35 [Ilya Ganelin] [SPARK-5932] Updated to use bibibytes in method names. Updated spark.kryoserializer.buffer.mb and spark.reducer.maxMbInFlight
475370a [Ilya Ganelin] [SPARK-5932] Simplified ByteUnit code, switched to using longs. Updated docs to clarify that we use kibi, mebi etc instead of kilo, mega
851d691 [Ilya Ganelin] [SPARK-5932] Updated memoryStringToMb to use new interfaces
a9f4fcf [Ilya Ganelin] [SPARK-5932] Added unit tests for unit conversion
747393a [Ilya Ganelin] [SPARK-5932] Added unit tests for ByteString conversion
09ea450 [Ilya Ganelin] [SPARK-5932] Added byte string conversion to Jav utils
5390fd9 [Ilya Ganelin] Merge remote-tracking branch 'upstream/master' into SPARK-5932
db9a963 [Ilya Ganelin] Closing second spark context
1dc0444 [Ilya Ganelin] Added ref equality check
8c884fa [Ilya Ganelin] Made getOrCreate synchronized
cb0c6b7 [Ilya Ganelin] Doc updates and code cleanup
270cfe3 [Ilya Ganelin] [SPARK-6703] Documentation fixes
15e8dea [Ilya Ganelin] Updated comments and added MiMa Exclude
0e1567c [Ilya Ganelin] Got rid of unecessary option for AtomicReference
dfec4da [Ilya Ganelin] Changed activeContext to AtomicReference
733ec9f [Ilya Ganelin] Fixed some bugs in test code
8be2f83 [Ilya Ganelin] Replaced match with if
e92caf7 [Ilya Ganelin] [SPARK-6703] Added test to ensure that getOrCreate both allows creation, retrieval, and a second context if desired
a99032f [Ilya Ganelin] Spacing fix
d7a06b8 [Ilya Ganelin] Updated SparkConf class to add getOrCreate method. Started test suite implementation
2015-04-28 12:18:55 -07:00
Iulian Dragos 8aab94d898 [SPARK-4286] Add an external shuffle service that can be run as a daemon.
This allows Mesos deployments to use the shuffle service (and implicitly dynamic allocation). It does so by adding a new "main" class and two corresponding scripts in `sbin`:

- `sbin/start-shuffle-service.sh`
- `sbin/stop-shuffle-service.sh`

Specific options can be passed in `SPARK_SHUFFLE_OPTS`.

This is picking up work from #3861 /cc tnachen

Author: Iulian Dragos <jaguarul@gmail.com>

Closes #4990 from dragos/feature/external-shuffle-service and squashes the following commits:

6c2b148 [Iulian Dragos] Import order and wrong name fixup.
07804ad [Iulian Dragos] Moved ExternalShuffleService to the `deploy` package + other minor tweaks.
4dc1f91 [Iulian Dragos] Reviewer’s comments:
8145429 [Iulian Dragos] Add an external shuffle service that can be run as a daemon.
2015-04-28 12:08:18 -07:00
Deborah Siegel 59b7cfc41b [SPARK-7136][Docs] Spark SQL and DataFrame Guide fix example file and paths
Changes example file for Generic Load/Save Functions to users.parquet rather than people.parquet which doesn't exist unless a later example has already been executed. Also adds filepaths.

Author: Deborah Siegel <deborah.siegel@gmail.com>
Author: DEBORAH SIEGEL <deborahsiegel@d-140-142-0-49.dhcp4.washington.edu>
Author: DEBORAH SIEGEL <deborahsiegel@DEBORAHs-MacBook-Pro.local>
Author: DEBORAH SIEGEL <deborahsiegel@d-69-91-154-197.dhcp4.washington.edu>

Closes #5693 from d3borah/master and squashes the following commits:

4d5e43b [Deborah Siegel] sparkSQL doc change
b15a497 [Deborah Siegel] Revert "sparkSQL doc change"
5a2863c [DEBORAH SIEGEL] Merge remote-tracking branch 'upstream/master'
91972fc [DEBORAH SIEGEL] sparkSQL doc change
f000e59 [DEBORAH SIEGEL] Merge remote-tracking branch 'upstream/master'
db54173 [DEBORAH SIEGEL] fixed aggregateMessages example in graphX doc
2015-04-24 20:25:07 -07:00
Ken Geis 67bccbda1e Update sql-programming-guide.md
fix typo

Author: Ken Geis <geis.ken@gmail.com>

Closes #5674 from kgeis/patch-1 and squashes the following commits:

5ae67de [Ken Geis] Update sql-programming-guide.md
2015-04-23 20:45:33 -07:00
zsxwing 3a3f7100f4 [SPARK-6490][Docs] Add docs for rpc configurations
Added docs for rpc configurations and also fixed two places that should have been fixed in #5595.

Author: zsxwing <zsxwing@gmail.com>

Closes #5607 from zsxwing/SPARK-6490-docs and squashes the following commits:

25a6736 [zsxwing] Increase the default timeout to 120s
6e37c30 [zsxwing] Update docs
5577540 [zsxwing] Use spark.network.timeout as the default timeout if it presents
4f07174 [zsxwing] Fix unit tests
1c2cf26 [zsxwing] Add docs for rpc configurations
2015-04-21 18:37:53 -07:00
BenFradet 517bdf36ae [doc][streaming] Fixed broken link in mllib section
The commit message is pretty self-explanatory.

Author: BenFradet <benjamin.fradet@gmail.com>

Closes #5600 from BenFradet/master and squashes the following commits:

108492d [BenFradet] [doc][streaming] Fixed broken link in mllib section
2015-04-20 13:46:55 -07:00
Eric Chiang 97fda73db4 fixed doc
The contribution is my original work. I license the work to the project under the project's open source license.

Small typo in the programming guide.

Author: Eric Chiang <eric.chiang.m@gmail.com>

Closes #5599 from ericchiang/docs-typo and squashes the following commits:

1177942 [Eric Chiang] fixed doc
2015-04-20 13:11:21 -07:00
dobashim 6fe690d5a8 [doc][mllib] Fix typo of the page title in Isotonic regression documents
* Fix the page title in Isotonic regression documents (Naive Bayes -> Isotonic regression)
* Add a newline character at the end of the file

Author: dobashim <dobashim@oss.nttdata.co.jp>

Closes #5581 from dobashim/master and squashes the following commits:

d54a041 [dobashim] Fix typo of the page title in Isotonic regression documents
2015-04-20 00:03:23 -04:00
Gaurav Nanda 729885ec6b Fixed doc
Just fixed a doc.

Author: Gaurav Nanda <gaurav324@gmail.com>

Closes #5576 from gaurav324/master and squashes the following commits:

8a7323f [Gaurav Nanda] Fixed doc
2015-04-18 17:20:46 -07:00
Olivier Girardot 5f095d5605 SPARK-6992 : Fix documentation example for Spark SQL on StructType
This patch is fixing the Java examples for Spark SQL when defining
programmatically a Schema and mapping Rows.

Author: Olivier Girardot <o.girardot@lateral-thoughts.com>

Closes #5569 from ogirardot/branch-1.3 and squashes the following commits:

c29e58d [Olivier Girardot] SPARK-6992 : Fix documentation example for Spark SQL on StructType

(cherry picked from commit c9b1ba4b16a7afe93d45bf75b128cc0dd287ded0)
Signed-off-by: Reynold Xin <rxin@databricks.com>
2015-04-18 00:31:15 -07:00
Marcelo Vanzin 1991337336 [SPARK-5933] [core] Move config deprecation warnings to SparkConf.
I didn't find many deprecated configs after a grep-based search,
but the ones I could find were moved to the centralized location
in SparkConf.

While there, I deprecated a couple more HS configs that mentioned
time units.

Author: Marcelo Vanzin <vanzin@cloudera.com>

Closes #5562 from vanzin/SPARK-5933 and squashes the following commits:

dcb617e7 [Marcelo Vanzin] [SPARK-5933] [core] Move config deprecation warnings to SparkConf.
2015-04-17 19:02:07 -07:00
Jongyoul Lee 6fbeb82e13 [SPARK-6350][Mesos] Make mesosExecutorCores configurable in mesos "fine-grained" mode
- Defined executorCores from "spark.mesos.executor.cores"
- Changed the amount of mesosExecutor's cores to executorCores.
- Added new configuration option on running-on-mesos.md

Author: Jongyoul Lee <jongyoul@gmail.com>

Closes #5063 from jongyoul/SPARK-6350 and squashes the following commits:

9238d6e [Jongyoul Lee] [SPARK-6350][Mesos] Make mesosExecutorCores configurable in mesos "fine-grained" mode - Fixed docs - Changed configuration name - Made mesosExecutorCores private
2d41241 [Jongyoul Lee] [SPARK-6350][Mesos] Make mesosExecutorCores configurable in mesos "fine-grained" mode - Fixed docs
89edb4f [Jongyoul Lee] [SPARK-6350][Mesos] Make mesosExecutorCores configurable in mesos "fine-grained" mode - Fixed docs
8ba7694 [Jongyoul Lee] [SPARK-6350][Mesos] Make mesosExecutorCores configurable in mesos "fine-grained" mode - Fixed docs
7549314 [Jongyoul Lee] [SPARK-6453][Mesos] Some Mesos*Suite have a different package with their classes - Fixed docs
4ae7b0c [Jongyoul Lee] [SPARK-6453][Mesos] Some Mesos*Suite have a different package with their classes - Removed TODO
c27efce [Jongyoul Lee] [SPARK-6453][Mesos] Some Mesos*Suite have a different package with their classes - Fixed Mesos*Suite for supporting integer WorkerOffers - Fixed Documentation
1fe4c03 [Jongyoul Lee] [SPARK-6453][Mesos] Some Mesos*Suite have a different package with their classes - Change available resources of cpus to integer value beacuse WorkerOffer support the amount cpus as integer value
5f3767e [Jongyoul Lee] Revert "[SPARK-6350][Mesos] Make mesosExecutorCores configurable in mesos "fine-grained" mode"
4b7c69e [Jongyoul Lee] [SPARK-6350][Mesos] Make mesosExecutorCores configurable in mesos "fine-grained" mode - Changed configruation name and description from "spark.mesos.executor.cores" to "spark.executor.frameworkCores"
0556792 [Jongyoul Lee] [SPARK-6350][Mesos] Make mesosExecutorCores configurable in mesos "fine-grained" mode - Defined executorCores from "spark.mesos.executor.cores" - Changed the amount of mesosExecutor's cores to executorCores. - Added new configuration option on running-on-mesos.md
2015-04-17 18:30:55 -07:00
Olivier Girardot d305e686b3 SPARK-6988 : Fix documentation regarding DataFrames using the Java API
This patch includes :
 * adding how to use map after an sql query using javaRDD
 * fixing the first few java examples that were written in Scala

Thank you for your time,

Olivier.

Author: Olivier Girardot <o.girardot@lateral-thoughts.com>

Closes #5564 from ogirardot/branch-1.3 and squashes the following commits:

9f8d60e [Olivier Girardot] SPARK-6988 : Fix documentation regarding DataFrames using the Java API

(cherry picked from commit 6b528dc139da594ef2e651d84bd91fe0f738a39d)
Signed-off-by: Reynold Xin <rxin@databricks.com>
2015-04-17 16:27:02 -05:00
Marcelo Vanzin 50ab8a6543 [SPARK-2669] [yarn] Distribute client configuration to AM.
Currently, when Spark launches the Yarn AM, the process will use
the local Hadoop configuration on the node where the AM launches,
if one is present. A more correct approach is to use the same
configuration used to launch the Spark job, since the user may
have made modifications (such as adding app-specific configs).

The approach taken here is to use the distributed cache to make
all files in the Hadoop configuration directory available to the
AM. This is a little overkill since only the AM needs them (the
executors use the broadcast Hadoop configuration from the driver),
but is the easier approach.

Even though only a few files in that directory may end up being
used, all of them are uploaded. This allows supporting use cases
such as when auxiliary configuration files are used for SSL
configuration, or when uploading a Hive configuration directory.
Not all of these may be reflected in a o.a.h.conf.Configuration object,
but may be needed when a driver in cluster mode instantiates, for
example, a HiveConf object instead.

Author: Marcelo Vanzin <vanzin@cloudera.com>

Closes #4142 from vanzin/SPARK-2669 and squashes the following commits:

f5434b9 [Marcelo Vanzin] Merge branch 'master' into SPARK-2669
013f0fb [Marcelo Vanzin] Review feedback.
f693152 [Marcelo Vanzin] Le sigh.
ed45b7d [Marcelo Vanzin] Zip all config files and upload them as an archive.
5927b6b [Marcelo Vanzin] Merge branch 'master' into SPARK-2669
cbb9fb3 [Marcelo Vanzin] Remove stale test.
e3e58d0 [Marcelo Vanzin] Merge branch 'master' into SPARK-2669
e3d0613 [Marcelo Vanzin] Review feedback.
34bdbd8 [Marcelo Vanzin] Fix test.
022a688 [Marcelo Vanzin] Merge branch 'master' into SPARK-2669
a77ddd5 [Marcelo Vanzin] Merge branch 'master' into SPARK-2669
79221c7 [Marcelo Vanzin] [SPARK-2669] [yarn] Distribute client configuration to AM.
2015-04-17 14:21:51 -05:00
Marcelo Vanzin 4527761bcd [SPARK-6046] [core] Reorganize deprecated config support in SparkConf.
This change tries to follow the chosen way for handling deprecated
configs in SparkConf: all values (old and new) are kept in the conf
object, and newer names take precedence over older ones when
retrieving the value.

Warnings are logged when config options are set, which generally happens
on the driver node (where the logs are most visible).

Author: Marcelo Vanzin <vanzin@cloudera.com>

Closes #5514 from vanzin/SPARK-6046 and squashes the following commits:

9371529 [Marcelo Vanzin] Avoid math.
6cf3f11 [Marcelo Vanzin] Review feedback.
2445d48 [Marcelo Vanzin] Fix (and cleanup) update interval initialization.
b6824be [Marcelo Vanzin] Clean up the other deprecated config use also.
ab20351 [Marcelo Vanzin] Update FsHistoryProvider to only retrieve new config key.
2c93209 [Marcelo Vanzin] [SPARK-6046] [core] Reorganize deprecated config support in SparkConf.
2015-04-17 11:06:01 +01:00
Liang-Chi Hsieh e3e4e9a38b [SPARK-6800][SQL] Update doc for JDBCRelation's columnPartition
JIRA https://issues.apache.org/jira/browse/SPARK-6800

Author: Liang-Chi Hsieh <viirya@gmail.com>

Closes #5488 from viirya/fix_jdbc_where and squashes the following commits:

51386c8 [Liang-Chi Hsieh] Update code comment.
1dcc929 [Liang-Chi Hsieh] Update document.
3eb74d6 [Liang-Chi Hsieh] Revert and modify doc.
df11783 [Liang-Chi Hsieh] Merge remote-tracking branch 'upstream/master' into fix_jdbc_where
3e7db15 [Liang-Chi Hsieh] Fix wrong logic to generate WHERE clause for JDBC.
2015-04-15 13:02:25 -07:00
CodingCat 8f8dc45f6d SPARK-1706: Allow multiple executors per worker in Standalone mode
resubmit of https://github.com/apache/spark/pull/636  for a totally different algorithm

https://issues.apache.org/jira/browse/SPARK-1706

In current implementation, the user has to start multiple workers in a server for starting multiple executors in a server, which introduces additional overhead due to the more JVM processes...

In this patch, I changed the scheduling logic in master to enable the user to start multiple executor processes within the same JVM process.

1. user configure spark.executor.maxCoreNumPerExecutor to suggest the maximum core he/she would like to allocate to each executor

2. Master assigns the executors to the workers with the major consideration on the memoryPerExecutor and the worker.freeMemory, and tries to allocate as many as possible cores to the executor ```min(min(memoryPerExecutor, worker.freeCore), maxLeftCoreToAssign)``` where ```maxLeftCoreToAssign = maxExecutorCanAssign * maxCoreNumPerExecutor```

---------------------------------------

Other small changes include

change memoryPerSlave in ApplicationDescription to memoryPerExecutor, as "Slave" is overrided to represent both worker and executor in the documents... (we have some discussion on this before?)

Author: CodingCat <zhunansjtu@gmail.com>

Closes #731 from CodingCat/SPARK-1706-2 and squashes the following commits:

6dee808 [CodingCat] change filter predicate
fbeb7e5 [CodingCat] address the comments
940cb42 [CodingCat] avoid unnecessary allocation
b8ca561 [CodingCat] revert a change
45967b4 [CodingCat] remove unused method
2eeff77 [CodingCat] stylistic fixes
12a1b32 [CodingCat] change the semantic of coresPerExecutor to exact core number
f035423 [CodingCat] stylistic fix
d9c1685 [CodingCat] remove unused var
f595bd6 [CodingCat] recover some unintentional changes
63b3df9 [CodingCat] change the description of the parameter in the submit script
4cf61f1 [CodingCat] improve the code and docs
ff011e2 [CodingCat] start multiple executors on the worker by rewriting startExeuctor logic
2c2bcc5 [CodingCat] fix wrong usage info
497ec2c [CodingCat] address andrew's comments
878402c [CodingCat] change the launching executor code
f64a28d [CodingCat] typo fix
387f4ec [CodingCat] bug fix
35c462c [CodingCat] address Andrew's comments
0b64fea [CodingCat] fix compilation issue
19d3da7 [CodingCat] address the comments
5b81466 [CodingCat] remove outdated comments
ec7d421 [CodingCat] test commit
e5efabb [CodingCat] more java docs and consolidate canUse function
a26096d [CodingCat] stylistic fix
a5d629a [CodingCat] java doc
b34ec0c [CodingCat] make master support multiple executors per worker
2015-04-14 13:32:06 -07:00
Ilya Ganelin c4ab255e94 [SPARK-5931][CORE] Use consistent naming for time properties
I've added new utility methods to do the conversion from times specified as e.g. 120s, 240ms, 360us to convert to a consistent internal representation. I've updated usage of these constants throughout the code to be consistent.

I believe I've captured all usages of time-based properties throughout the code. I've also updated variable names in a number of places to reflect their units for clarity and updated documentation where appropriate.

Author: Ilya Ganelin <ilya.ganelin@capitalone.com>
Author: Ilya Ganelin <ilganeli@gmail.com>

Closes #5236 from ilganeli/SPARK-5931 and squashes the following commits:

4526c81 [Ilya Ganelin] Update configuration.md
de3bff9 [Ilya Ganelin] Fixing style errors
f5fafcd [Ilya Ganelin] Doc updates
951ca2d [Ilya Ganelin] Made the most recent round of changes
bc04e05 [Ilya Ganelin] Minor fixes and doc updates
25d3f52 [Ilya Ganelin] Minor nit fixes
642a06d [Ilya Ganelin] Fixed logic for invalid suffixes and addid matching test
8927e66 [Ilya Ganelin] Fixed handling of -1
69fedcc [Ilya Ganelin] Added test for zero
dc7bd08 [Ilya Ganelin] Fixed error in exception handling
7d19cdd [Ilya Ganelin] Added fix for possible NPE
6f651a8 [Ilya Ganelin] Now using regexes to simplify code in parseTimeString. Introduces getTimeAsSec and getTimeAsMs methods in SparkConf. Updated documentation
cbd2ca6 [Ilya Ganelin] Formatting error
1a1122c [Ilya Ganelin] Formatting fixes and added m for use as minute formatter
4e48679 [Ilya Ganelin] Fixed priority order and mixed up conversions in a couple spots
d4efd26 [Ilya Ganelin] Added time conversion for yarn.scheduler.heartbeat.interval-ms
cbf41db [Ilya Ganelin] Got rid of thrown exceptions
1465390 [Ilya Ganelin] Nit
28187bf [Ilya Ganelin] Convert straight to seconds
ff40bfe [Ilya Ganelin] Updated tests to fix small bugs
19c31af [Ilya Ganelin] Added cleaner computation of time conversions in tests
6387772 [Ilya Ganelin] Updated suffix handling to handle overlap of units more gracefully
5193d5f [Ilya Ganelin] Resolved merge conflicts
76cfa27 [Ilya Ganelin] [SPARK-5931] Minor nit fixes'
bf779b0 [Ilya Ganelin] Special handling of overlapping usffixes for java
dd0a680 [Ilya Ganelin] Updated scala code to call into java
b2fc965 [Ilya Ganelin] replaced get or default since it's not present in this version of java
39164f9 [Ilya Ganelin] [SPARK-5931] Updated Java conversion to be similar to scala conversion. Updated conversions to clean up code a little using TimeUnit.convert. Added Unit tests
3b126e1 [Ilya Ganelin] Fixed conversion to US from seconds
1858197 [Ilya Ganelin] Fixed bug where all time was being converted to us instead of the appropriate units
bac9edf [Ilya Ganelin] More whitespace
8613631 [Ilya Ganelin] Whitespace
1c0c07c [Ilya Ganelin] Updated Java code to add day, minutes, and hours
647b5ac [Ilya Ganelin] Udpated time conversion to use map iterator instead of if fall through
70ac213 [Ilya Ganelin] Fixed remaining usages to be consistent. Updated Java-side time conversion
68f4e93 [Ilya Ganelin] Updated more files to clean up usage of default time strings
3a12dd8 [Ilya Ganelin] Updated host revceiver
5232a36 [Ilya Ganelin] [SPARK-5931] Changed default behavior of time string conversion.
499bdf0 [Ilya Ganelin] Merge branch 'SPARK-5931' of github.com:ilganeli/spark into SPARK-5931
9e2547c [Ilya Ganelin] Reverting doc changes
8f741e1 [Ilya Ganelin] Update JavaUtils.java
34f87c2 [Ilya Ganelin] Update Utils.scala
9a29d8d [Ilya Ganelin] Fixed misuse of time in streaming context test
42477aa [Ilya Ganelin] Updated configuration doc with note on specifying time properties
cde9bff [Ilya Ganelin] Updated spark.streaming.blockInterval
c6a0095 [Ilya Ganelin] Updated spark.core.connection.auth.wait.timeout
5181597 [Ilya Ganelin] Updated spark.dynamicAllocation.schedulerBacklogTimeout
2fcc91c [Ilya Ganelin] Updated spark.dynamicAllocation.executorIdleTimeout
6d1518e [Ilya Ganelin] Upated spark.speculation.interval
3f1cfc8 [Ilya Ganelin] Updated spark.scheduler.revive.interval
3352d34 [Ilya Ganelin] Updated spark.scheduler.maxRegisteredResourcesWaitingTime
272c215 [Ilya Ganelin] Updated spark.locality.wait
7320c87 [Ilya Ganelin] updated spark.akka.heartbeat.interval
064ebd6 [Ilya Ganelin] Updated usage of spark.cleaner.ttl
21ef3dd [Ilya Ganelin] updated spark.shuffle.sasl.timeout
c9f5cad [Ilya Ganelin] Updated spark.shuffle.io.retryWait
4933fda [Ilya Ganelin] Updated usage of spark.storage.blockManagerSlaveTimeout
7db6d2a [Ilya Ganelin] Updated usage of spark.akka.timeout
404f8c3 [Ilya Ganelin] Updated usage of spark.core.connection.ack.wait.timeout
59bf9e1 [Ilya Ganelin] [SPARK-5931] Updated Utils and JavaUtils classes to add helper methods to handle time strings. Updated time strings in a few places to properly parse time
2015-04-13 16:28:07 -07:00