Commit graph

31 commits

Author SHA1 Message Date
Andrew Or a475cbc978 [SPARK-7501] [STREAMING] DAG visualization: show DStream operations
This is similar to #5999, but for streaming. Roughly 200 lines are tests.

One thing to note here is that we already do some kind of scoping thing for call sites, so this patch adds the new RDD operation scoping logic in the same place. Also, this patch adds a `try finally` block to set the relevant variables in a safer way.

tdas zsxwing

------------------------
**Before**
<img src="https://cloud.githubusercontent.com/assets/2133137/7625996/d88211b8-f9b4-11e4-90b9-e11baa52d6d7.png" width="450px"/>

--------------------------
**After**
<img src="https://cloud.githubusercontent.com/assets/2133137/7625997/e0878f8c-f9b4-11e4-8df3-7dd611b13c87.png" width="650px"/>

Author: Andrew Or <andrew@databricks.com>

Closes #6034 from andrewor14/dag-viz-streaming and squashes the following commits:

932a64a [Andrew Or] Merge branch 'master' of github.com:apache/spark into dag-viz-streaming
e685df9 [Andrew Or] Rename createRDDWith
84d0656 [Andrew Or] Review feedback
697c086 [Andrew Or] Fix tests
53b9936 [Andrew Or] Set scopes for foreachRDD properly
1881802 [Andrew Or] Refactor DStream scope names again
af4ba8d [Andrew Or] Merge branch 'master' of github.com:apache/spark into dag-viz-streaming
fd07d22 [Andrew Or] Make MQTT lower case
f6de871 [Andrew Or] Merge branch 'master' of github.com:apache/spark into dag-viz-streaming
0ca1801 [Andrew Or] Remove a few unnecessary withScopes on aliases
fa4e5fb [Andrew Or] Pass in input stream name rather than defining it from within
1af0b0e [Andrew Or] Fix style
074c00b [Andrew Or] Review comments
d25a324 [Andrew Or] Merge branch 'master' of github.com:apache/spark into dag-viz-streaming
e4a93ac [Andrew Or] Fix tests?
25416dc [Andrew Or] Merge branch 'master' of github.com:apache/spark into dag-viz-streaming
9113183 [Andrew Or] Add tests for DStream scopes
b3806ab [Andrew Or] Fix test
bb80bbb [Andrew Or] Fix MIMA?
5c30360 [Andrew Or] Merge branch 'master' of github.com:apache/spark into dag-viz-streaming
5703939 [Andrew Or] Rename operations that create InputDStreams
7c4513d [Andrew Or] Group RDDs by DStream operations and batches
bf0ab6e [Andrew Or] Merge branch 'master' of github.com:apache/spark into dag-viz-streaming
05c2676 [Andrew Or] Wrap many more methods in withScope
c121047 [Andrew Or] Merge branch 'master' of github.com:apache/spark into dag-viz-streaming
65ef3e9 [Andrew Or] Fix NPE
a0d3263 [Andrew Or] Scope streaming operations instead of RDD operations

(cherry picked from commit b93c97d79b)
Signed-off-by: Andrew Or <andrew@databricks.com>
2015-05-18 14:33:45 -07:00
WangTaoTheTonic 7d92db342e [SPARK-6758]block the right jetty package in log
https://issues.apache.org/jira/browse/SPARK-6758

I am not sure if it is ok to block them in test resources too (as we shade jetty in assembly?).

Author: WangTaoTheTonic <wangtao111@huawei.com>

Closes #5406 from WangTaoTheTonic/SPARK-6758 and squashes the following commits:

e09605b [WangTaoTheTonic] block the right jetty package
2015-04-09 17:44:08 -04:00
Reynold Xin 15e0d2bd13 [SPARK-6765] Fix test code style for streaming.
So we can turn style checker on for test code.

Author: Reynold Xin <rxin@databricks.com>

Closes #5409 from rxin/test-style-streaming and squashes the following commits:

7aea69b [Reynold Xin] [SPARK-6765] Fix test code style for streaming.
2015-04-08 00:24:59 -07:00
Kousuke Saruta 85cf063682 [SPARK-5559] [Streaming] [Test] Remove oppotunity we met flakiness when running FlumeStreamSuite
When we run FlumeStreamSuite on Jenkins, sometimes we get error like as follows.

    sbt.ForkMain$ForkError: The code passed to eventually never returned normally. Attempted 52 times over 10.094849836 seconds. Last failure message: Error connecting to localhost/127.0.0.1:23456.
	    at org.scalatest.concurrent.Eventually$class.tryTryAgain$1(Eventually.scala:420)
	    at org.scalatest.concurrent.Eventually$class.eventually(Eventually.scala:438)
	    at org.scalatest.concurrent.Eventually$.eventually(Eventually.scala:478)
	    at org.scalatest.concurrent.Eventually$class.eventually(Eventually.scala:307)
	   at org.scalatest.concurrent.Eventually$.eventually(Eventually.scala:478)
	   at org.apache.spark.streaming.flume.FlumeStreamSuite.writeAndVerify(FlumeStreamSuite.scala:116)
           at org.apache.spark.streaming.flume.FlumeStreamSuite.org$apache$spark$streaming$flume$FlumeStreamSuite$$testFlumeStream(FlumeStreamSuite.scala:74)
	   at org.apache.spark.streaming.flume.FlumeStreamSuite$$anonfun$3.apply$mcV$sp(FlumeStreamSuite.scala:66)
	    at org.apache.spark.streaming.flume.FlumeStreamSuite$$anonfun$3.apply(FlumeStreamSuite.scala:66)
	    at org.apache.spark.streaming.flume.FlumeStreamSuite$$anonfun$3.apply(FlumeStreamSuite.scala:66)
	    at org.scalatest.Transformer$$anonfun$apply$1.apply$mcV$sp(Transformer.scala:22)
	    at org.scalatest.OutcomeOf$class.outcomeOf(OutcomeOf.scala:85)
	    at org.scalatest.OutcomeOf$.outcomeOf(OutcomeOf.scala:104)
	    at org.scalatest.Transformer.apply(Transformer.scala:22)
	    at org.scalatest.Transformer.apply(Transformer.scala:20)
    	    at org.scalatest.FunSuiteLike$$anon$1.apply(FunSuiteLike.scala:166)
	    at org.scalatest.Suite$class.withFixture(Suite.scala:1122)
	    at org.scalatest.FunSuite.withFixture(FunSuite.scala:1555)
	    at org.scalatest.FunSuiteLike$class.invokeWithFixture$1(FunSuiteLike.scala:163)
	   at org.scalatest.FunSuiteLike$$anonfun$runTest$1.apply(FunSuiteLike.scala:175)
	    at org.scalatest.FunSuiteLike$$anonfun$runTest$1.apply(FunSuiteLike.scala:175)
	    at org.scalatest.SuperEngine.runTestImpl(Engine.scala:306)
	    at org.scalatest.FunSuiteLike$class.runTest(FunSuiteLike.scala:175)

This error is caused by check-then-act logic  when it find free-port .

      /** Find a free port */
      private def findFreePort(): Int = {
        Utils.startServiceOnPort(23456, (trialPort: Int) => {
          val socket = new ServerSocket(trialPort)
          socket.close()
          (null, trialPort)
        }, conf)._2
      }

Removing the check-then-act is not easy but we can reduce the chance of having the error by choosing random value for initial port instead of 23456.

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

Closes #4337 from sarutak/SPARK-5559 and squashes the following commits:

16f109f [Kousuke Saruta] Added `require` to Utils#startServiceOnPort
c39d8b6 [Kousuke Saruta] Merge branch 'SPARK-5559' of github.com:sarutak/spark into SPARK-5559
1610ba2 [Kousuke Saruta] Merge branch 'master' of git://git.apache.org/spark into SPARK-5559
33357e3 [Kousuke Saruta] Changed "findFreePort" method in MQTTStreamSuite and FlumeStreamSuite so that it can choose valid random port
a9029fe [Kousuke Saruta] Merge branch 'master' of git://git.apache.org/spark into SPARK-5559
9489ef9 [Kousuke Saruta] Merge branch 'master' of git://git.apache.org/spark into SPARK-5559
8212e42 [Kousuke Saruta] Modified default port used in FlumeStreamSuite from 23456 to random value
2015-03-24 16:20:52 +00:00
prabs d51ed263ee [SPARK-5666][streaming][MQTT streaming] some trivial fixes
modified to adhere to accepted coding standards as pointed by tdas in PR #3844

Author: prabs <prabsmails@gmail.com>
Author: Prabeesh K <prabsmails@gmail.com>

Closes #4178 from prabeesh/master and squashes the following commits:

bd2cb49 [Prabeesh K] adress the comment
ccc0765 [prabs] adress the comment
46f9619 [prabs] adress the comment
c035bdc [prabs] adress the comment
22dd7f7 [prabs] address the comments
0cc67bd [prabs] adress the comment
838c38e [prabs] adress the comment
cd57029 [prabs] address the comments
66919a3 [Prabeesh K] changed MqttDefaultFilePersistence to MemoryPersistence
5857989 [prabs] modified to adhere to accepted coding standards
2015-02-25 14:37:35 +00:00
Sean Owen 34b7c35380 SPARK-4682 [CORE] Consolidate various 'Clock' classes
Another one from JoshRosen 's wish list. The first commit is much smaller and removes 2 of the 4 Clock classes. The second is much larger, necessary for consolidating the streaming one. I put together implementations in the way that seemed simplest. Almost all the change is standardizing class and method names.

Author: Sean Owen <sowen@cloudera.com>

Closes #4514 from srowen/SPARK-4682 and squashes the following commits:

5ed3a03 [Sean Owen] Javadoc Clock classes; make ManualClock private[spark]
169dd13 [Sean Owen] Add support for legacy org.apache.spark.streaming clock class names
277785a [Sean Owen] Reduce the net change in this patch by reversing some unnecessary syntax changes along the way
b5e53df [Sean Owen] FakeClock -> ManualClock; getTime() -> getTimeMillis()
160863a [Sean Owen] Consolidate Streaming Clock class into common util Clock
7c956b2 [Sean Owen] Consolidate Clocks except for Streaming Clock
2015-02-19 15:35:23 -08:00
Sean Owen da89720bf4 SPARK-5728 [STREAMING] MQTTStreamSuite leaves behind ActiveMQ database files
Use temp dir for ActiveMQ database

Author: Sean Owen <sowen@cloudera.com>

Closes #4517 from srowen/SPARK-5728 and squashes the following commits:

1d3aeb8 [Sean Owen] Use temp dir for ActiveMQ database
2015-02-11 08:13:51 +00:00
Iulian Dragos e908322cd5 [SPARK-4631][streaming][FIX] Wait for a receiver to start before publishing test data.
This fixes two sources of non-deterministic failures in this test:

- wait for a receiver to be up before pushing data through MQTT
- gracefully handle the case where the MQTT client is overloaded. There’s
a hard-coded limit of 10 in-flight messages, and this test may hit it.
Instead of crashing, we retry sending the message.

Both of these are needed to make the test pass reliably on my machine.

Author: Iulian Dragos <jaguarul@gmail.com>

Closes #4270 from dragos/issue/fix-flaky-test-SPARK-4631 and squashes the following commits:

f66c482 [Iulian Dragos] [SPARK-4631][streaming] Wait for a receiver to start before publishing test data.
d408a8e [Iulian Dragos] Install callback before connecting to MQTT broker.
2015-02-02 14:00:33 -08:00
WangTaoTheTonic f7741a9a72 [SPARK-5006][Deploy]spark.port.maxRetries doesn't work
https://issues.apache.org/jira/browse/SPARK-5006

I think the issue is produced in https://github.com/apache/spark/pull/1777.

Not digging mesos's backend yet. Maybe should add same logic either.

Author: WangTaoTheTonic <barneystinson@aliyun.com>
Author: WangTao <barneystinson@aliyun.com>

Closes #3841 from WangTaoTheTonic/SPARK-5006 and squashes the following commits:

8cdf96d [WangTao] indent thing
2d86d65 [WangTaoTheTonic] fix line length
7cdfd98 [WangTaoTheTonic] fit for new HttpServer constructor
61a370d [WangTaoTheTonic] some minor fixes
bc6e1ec [WangTaoTheTonic] rebase
67bcb46 [WangTaoTheTonic] put conf at 3rd position, modify suite class, add comments
f450cd1 [WangTaoTheTonic] startServiceOnPort will use a SparkConf arg
29b751b [WangTaoTheTonic] rebase as ExecutorRunnableUtil changed to ExecutorRunnable
396c226 [WangTaoTheTonic] make the grammar more like scala
191face [WangTaoTheTonic] invalid value name
62ec336 [WangTaoTheTonic] spark.port.maxRetries doesn't work
2015-01-13 09:29:25 -08:00
GuoQiang Li 8a29dc716e [Minor]Resolve sbt warnings during build (MQTTStreamSuite.scala).
cc andrewor14

Author: GuoQiang Li <witgo@qq.com>

Closes #3989 from witgo/MQTTStreamSuite and squashes the following commits:

a6e967e [GuoQiang Li] Resolve sbt warnings during build (MQTTStreamSuite.scala).
2015-01-10 15:38:43 -08:00
bilna 4e1f12d997 [Minor] Fix import order and other coding style
fixed import order and other coding style

Author: bilna <bilnap@am.amrita.edu>
Author: Bilna P <bilna.p@gmail.com>

Closes #3966 from Bilna/master and squashes the following commits:

5e76f04 [bilna] fix import order and other coding style
5718d66 [bilna] Merge remote-tracking branch 'upstream/master'
ae56514 [bilna] Merge remote-tracking branch 'upstream/master'
acea3a3 [bilna] Adding dependency with scope test
28681fa [bilna] Merge remote-tracking branch 'upstream/master'
fac3904 [bilna] Correction in Indentation and coding style
ed9db4c [bilna] Merge remote-tracking branch 'upstream/master'
4b34ee7 [Bilna P] Update MQTTStreamSuite.scala
04503cf [bilna] Added embedded broker service for mqtt test
89d804e [bilna] Merge remote-tracking branch 'upstream/master'
fc8eb28 [bilna] Merge remote-tracking branch 'upstream/master'
4b58094 [Bilna P] Update MQTTStreamSuite.scala
b1ac4ad [bilna] Added BeforeAndAfter
5f6bfd2 [bilna] Added BeforeAndAfter
e8b6623 [Bilna P] Update MQTTStreamSuite.scala
5ca6691 [Bilna P] Update MQTTStreamSuite.scala
8616495 [bilna] [SPARK-4631] unit test for MQTT
2015-01-09 14:45:28 -08:00
Sean Owen 4cba6eb420 SPARK-4159 [CORE] Maven build doesn't run JUnit test suites
This PR:

- Reenables `surefire`, and copies config from `scalatest` (which is itself an old fork of `surefire`, so similar)
- Tells `surefire` to test only Java tests
- Enables `surefire` and `scalatest` for all children, and in turn eliminates some duplication.

For me this causes the Scala and Java tests to be run once each, it seems, as desired. It doesn't affect the SBT build but works for Maven. I still need to verify that all of the Scala tests and Java tests are being run.

Author: Sean Owen <sowen@cloudera.com>

Closes #3651 from srowen/SPARK-4159 and squashes the following commits:

2e8a0af [Sean Owen] Remove specialized SPARK_HOME setting for REPL, YARN tests as it appears to be obsolete
12e4558 [Sean Owen] Append to unit-test.log instead of overwriting, so that both surefire and scalatest output is preserved. Also standardize/correct comments a bit.
e6f8601 [Sean Owen] Reenable Java tests by reenabling surefire with config cloned from scalatest; centralize test config in the parent
2015-01-06 12:02:08 -08:00
bilna e767d7ddac [SPARK-4631] unit test for MQTT
Please review the unit test for MQTT

Author: bilna <bilnap@am.amrita.edu>
Author: Bilna P <bilna.p@gmail.com>

Closes #3844 from Bilna/master and squashes the following commits:

acea3a3 [bilna] Adding dependency with scope test
28681fa [bilna] Merge remote-tracking branch 'upstream/master'
fac3904 [bilna] Correction in Indentation and coding style
ed9db4c [bilna] Merge remote-tracking branch 'upstream/master'
4b34ee7 [Bilna P] Update MQTTStreamSuite.scala
04503cf [bilna] Added embedded broker service for mqtt test
89d804e [bilna] Merge remote-tracking branch 'upstream/master'
fc8eb28 [bilna] Merge remote-tracking branch 'upstream/master'
4b58094 [Bilna P] Update MQTTStreamSuite.scala
b1ac4ad [bilna] Added BeforeAndAfter
5f6bfd2 [bilna] Added BeforeAndAfter
e8b6623 [Bilna P] Update MQTTStreamSuite.scala
5ca6691 [Bilna P] Update MQTTStreamSuite.scala
8616495 [bilna] [SPARK-4631] unit test for MQTT
2015-01-04 19:37:48 -08:00
Josh Rosen 352ed6bbe3 [SPARK-1010] Clean up uses of System.setProperty in unit tests
Several of our tests call System.setProperty (or test code which implicitly sets system properties) and don't always reset/clear the modified properties, which can create ordering dependencies between tests and cause hard-to-diagnose failures.

This patch removes most uses of System.setProperty from our tests, since in most cases we can use SparkConf to set these configurations (there are a few exceptions, including the tests of SparkConf itself).

For the cases where we continue to use System.setProperty, this patch introduces a `ResetSystemProperties` ScalaTest mixin class which snapshots the system properties before individual tests and to automatically restores them on test completion / failure.  See the block comment at the top of the ResetSystemProperties class for more details.

Author: Josh Rosen <joshrosen@databricks.com>

Closes #3739 from JoshRosen/cleanup-system-properties-in-tests and squashes the following commits:

0236d66 [Josh Rosen] Replace setProperty uses in two example programs / tools
3888fe3 [Josh Rosen] Remove setProperty use in LocalJavaStreamingContext
4f4031d [Josh Rosen] Add note on why SparkSubmitSuite needs ResetSystemProperties
4742a5b [Josh Rosen] Clarify ResetSystemProperties trait inheritance ordering.
0eaf0b6 [Josh Rosen] Remove setProperty call in TaskResultGetterSuite.
7a3d224 [Josh Rosen] Fix trait ordering
3fdb554 [Josh Rosen] Remove setProperty call in TaskSchedulerImplSuite
bee20df [Josh Rosen] Remove setProperty calls in SparkContextSchedulerCreationSuite
655587c [Josh Rosen] Remove setProperty calls in JobCancellationSuite
3f2f955 [Josh Rosen] Remove System.setProperty calls in DistributedSuite
cfe9cce [Josh Rosen] Remove use of system properties in SparkContextSuite
8783ab0 [Josh Rosen] Remove TestUtils.setSystemProperty, since it is subsumed by the ResetSystemProperties trait.
633a84a [Josh Rosen] Remove use of system properties in FileServerSuite
25bfce2 [Josh Rosen] Use ResetSystemProperties in UtilsSuite
1d1aa5a [Josh Rosen] Use ResetSystemProperties in SizeEstimatorSuite
dd9492b [Josh Rosen] Use ResetSystemProperties in AkkaUtilsSuite
b0daff2 [Josh Rosen] Use ResetSystemProperties in BlockManagerSuite
e9ded62 [Josh Rosen] Use ResetSystemProperties in TaskSchedulerImplSuite
5b3cb54 [Josh Rosen] Use ResetSystemProperties in SparkListenerSuite
0995c4b [Josh Rosen] Use ResetSystemProperties in SparkContextSchedulerCreationSuite
c83ded8 [Josh Rosen] Use ResetSystemProperties in SparkConfSuite
51aa870 [Josh Rosen] Use withSystemProperty in ShuffleSuite
60a63a1 [Josh Rosen] Use ResetSystemProperties in JobCancellationSuite
14a92e4 [Josh Rosen] Use withSystemProperty in FileServerSuite
628f46c [Josh Rosen] Use ResetSystemProperties in DistributedSuite
9e3e0dd [Josh Rosen] Add ResetSystemProperties test fixture mixin; use it in SparkSubmitSuite.
4dcea38 [Josh Rosen] Move withSystemProperty to TestUtils class.
2014-12-30 18:12:20 -08:00
Prashant Sharma 1c938413ba SPARK-3962 Marked scope as provided for external projects.
Somehow maven shade plugin is set in infinite loop of creating effective pom.

Author: Prashant Sharma <prashant.s@imaginea.com>
Author: Prashant Sharma <scrapcodes@gmail.com>

Closes #2959 from ScrapCodes/SPARK-3962/scope-provided and squashes the following commits:

994d1d3 [Prashant Sharma] Fixed failing flume tests
270b4fb [Prashant Sharma] Removed most of the unused code.
bb3bbfd [Prashant Sharma] SPARK-3962 Marked scope as provided for external.
2014-11-19 14:18:10 -08:00
Reynold Xin 3888ee2f38 [SPARK-3748] Log thread name in unit test logs
Thread names are useful for correlating failures.

Author: Reynold Xin <rxin@apache.org>

Closes #2600 from rxin/log4j and squashes the following commits:

83ffe88 [Reynold Xin] [SPARK-3748] Log thread name in unit test logs
2014-10-01 01:03:49 -07:00
Prashant Sharma 46324279da Package docs
This is a few changes based on the original patch by @scrapcodes.

Author: Prashant Sharma <prashant.s@imaginea.com>
Author: Patrick Wendell <pwendell@gmail.com>

Closes #785 from pwendell/package-docs and squashes the following commits:

c32b731 [Patrick Wendell] Changes based on Prashant's patch
c0463d3 [Prashant Sharma] added eof new line
ce8bf73 [Prashant Sharma] Added eof new line to all files.
4c35f2e [Prashant Sharma] SPARK-1563 Add package-info.java and package.scala files for all packages that appear in docs
2014-05-14 22:24:41 -07:00
Sean Owen 7120a2979d SPARK-1798. Tests should clean up temp files
Three issues related to temp files that tests generate – these should be touched up for hygiene but are not urgent.

Modules have a log4j.properties which directs the unit-test.log output file to a directory like `[module]/target/unit-test.log`. But this ends up creating `[module]/[module]/target/unit-test.log` instead of former.

The `work/` directory is not deleted by "mvn clean", in the parent and in modules. Neither is the `checkpoint/` directory created under the various external modules.

Many tests create a temp directory, which is not usually deleted. This can be largely resolved by calling `deleteOnExit()` at creation and trying to call `Utils.deleteRecursively` consistently to clean up, sometimes in an `@After` method.

_If anyone seconds the motion, I can create a more significant change that introduces a new test trait along the lines of `LocalSparkContext`, which provides management of temp directories for subclasses to take advantage of._

Author: Sean Owen <sowen@cloudera.com>

Closes #732 from srowen/SPARK-1798 and squashes the following commits:

5af578e [Sean Owen] Try to consistently delete test temp dirs and files, and set deleteOnExit() for each
b21b356 [Sean Owen] Remove work/ and checkpoint/ dirs with mvn clean
bdd0f41 [Sean Owen] Remove duplicate module dir in log4j.properties output path for tests
2014-05-12 14:16:19 -07:00
Mridul Muralidharan 968c0187a1 SPARK-1586 Windows build fixes
Unfortunately, this is not exhaustive - particularly hive tests still fail due to path issues.

Author: Mridul Muralidharan <mridulm80@apache.org>

This patch had conflicts when merged, resolved by
Committer: Matei Zaharia <matei@databricks.com>

Closes #505 from mridulm/windows_fixes and squashes the following commits:

ef12283 [Mridul Muralidharan] Move to org.apache.commons.lang3 for StringEscapeUtils. Earlier version was buggy appparently
cdae406 [Mridul Muralidharan] Remove leaked changes from > 2G fix branch
3267f4b [Mridul Muralidharan] Fix build failures
35b277a [Mridul Muralidharan] Fix Scalastyle failures
bc69d14 [Mridul Muralidharan] Change from hardcoded path separator
10c4d78 [Mridul Muralidharan] Use explicit encoding while using getBytes
1337abd [Mridul Muralidharan] fix classpath while running in windows
2014-04-24 20:48:33 -07:00
Tathagata Das 04c37b6f74 [SPARK-1332] Improve Spark Streaming's Network Receiver and InputDStream API [WIP]
The current Network Receiver API makes it slightly complicated to right a new receiver as one needs to create an instance of BlockGenerator as shown in SocketReceiver
https://github.com/apache/spark/blob/master/streaming/src/main/scala/org/apache/spark/streaming/dstream/SocketInputDStream.scala#L51

Exposing the BlockGenerator interface has made it harder to improve the receiving process. The API of NetworkReceiver (which was not a very stable API anyways) needs to be change if we are to ensure future stability.

Additionally, the functions like streamingContext.socketStream that create input streams, return DStream objects. That makes it hard to expose functionality (say, rate limits) unique to input dstreams. They should return InputDStream or NetworkInputDStream. This is still not yet implemented.

This PR is blocked on the graceful shutdown PR #247

Author: Tathagata Das <tathagata.das1565@gmail.com>

Closes #300 from tdas/network-receiver-api and squashes the following commits:

ea27b38 [Tathagata Das] Merge remote-tracking branch 'apache-github/master' into network-receiver-api
3a4777c [Tathagata Das] Renamed NetworkInputDStream to ReceiverInputDStream, and ActorReceiver related stuff.
838dd39 [Tathagata Das] Added more events to the StreamingListener to report errors and stopped receivers.
a75c7a6 [Tathagata Das] Address some PR comments and fixed other issues.
91bfa72 [Tathagata Das] Fixed bugs.
8533094 [Tathagata Das] Scala style fixes.
028bde6 [Tathagata Das] Further refactored receiver to allow restarting of a receiver.
43f5290 [Tathagata Das] Made functions that create input streams return InputDStream and NetworkInputDStream, for both Scala and Java.
2c94579 [Tathagata Das] Fixed graceful shutdown by removing interrupts on receiving thread.
9e37a0b [Tathagata Das] Merge remote-tracking branch 'apache-github/master' into network-receiver-api
3223e95 [Tathagata Das] Refactored the code that runs the NetworkReceiver into further classes and traits to make them more testable.
a36cc48 [Tathagata Das] Refactored the NetworkReceiver API for future stability.
2014-04-21 19:04:49 -07:00
Sandeep 930b70f052 Remove Unnecessary Whitespace's
stack these together in a commit else they show up chunk by chunk in different commits.

Author: Sandeep <sandeep@techaddict.me>

Closes #380 from techaddict/white_space and squashes the following commits:

b58f294 [Sandeep] Remove Unnecessary Whitespace's
2014-04-10 15:04:13 -07:00
Tathagata Das 1f4718c480 Changed SparkConf to not be serializable. And also fixed unit-test log paths in log4j.properties of external modules. 2014-01-14 22:20:14 -08:00
Tathagata Das 4e497db8f3 Removed StreamingContext.registerInputStream and registerOutputStream - they were useless as InputDStream has been made to register itself. Also made DStream.register() private[streaming] - not useful to expose the confusing function. Updated a lot of documentation. 2014-01-13 23:23:46 -08:00
Tathagata Das ffa1d38ef1 Fixed import formatting. 2014-01-12 22:27:07 -08:00
Tathagata Das 034f89aaab Fixed persistence logic of WindowedDStream, and fixed default persistence level of input streams. 2014-01-12 19:02:27 -08:00
Tathagata Das 448aef6790 Moved DStream, DStreamCheckpointData and PairDStream from org.apache.spark.streaming to org.apache.spark.streaming.dstream. 2014-01-12 11:31:54 -08:00
Tathagata Das c5921e5c61 Fixed bugs. 2014-01-12 01:12:08 -08:00
Prabeesh K 645f5e83ee Change clientId to random clientId
Returns a randomly generated client identifier based on the current user's login name and the system time.
2014-01-10 09:33:31 +05:30
Tathagata Das aa99f226a6 Removed XYZFunctions and added XYZUtils as a common Scala and Java interface for creating XYZ streams. 2014-01-07 01:56:15 -08:00
Tathagata Das d0fd3b9ad2 Changed JavaStreamingContextWith*** to ***Function in streaming.api.java.*** package. Also fixed packages of Flume and MQTT tests. 2014-01-06 01:47:53 -08:00
Tathagata Das f4e4066191 Refactored kafka, flume, zeromq, mqtt as separate external projects, with their own self-contained scala API, java API, scala unit tests and java unit tests. Updated examples to use the external projects. 2013-12-30 11:13:24 -08:00