spark-instrumented-optimizer/sql/hive-thriftserver
Kent Yao 1d66085a93 [SPARK-31289][TEST][TEST-HIVE1.2] Eliminate org.apache.spark.sql.hive.thriftserver.CliSuite flakiness
### What changes were proposed in this pull request?

CliSuite seems to be flaky while using metastoreDir per test.
https://amplab.cs.berkeley.edu/jenkins/job/SparkPullRequestBuilder/120470/testReport/org.apache.spark.sql.hive.thriftserver/CliSuite/

https://amplab.cs.berkeley.edu/jenkins/job/SparkPullRequestBuilder/120470/testReport/junit/org.apache.spark.sql.hive.thriftserver/CliSuite/history/

According to the error stack trace in the failed test, the test failed to instantiate a hive metastore client because of derby requirements.
```scala
Caused by: ERROR XBM0A:
 The database directory '/home/jenkins/workspace/SparkPullRequestBuilder/target/tmp/spark-9249ce52-0a06-42b6-a3df-e6295e880df0' exists.
However, it does not contain the expected 'service.properties' file.
Perhaps Derby was brought down in the middle of creating this database.
You may want to delete this directory and try creating the database again.
```

The derby requires the metastore dir does not exist, but it does exist probably due to the test case before it failed to clear the metastore dir

In this PR, the metastore is shared across the tests of CliSuite except those explicitly asked a separated metastore env itself

### Why are the changes needed?

CliSuite seems to be flaky while using metastoreDir per test.
 To eliminate test flakiness
### Does this PR introduce any user-facing change?

no
### How was this patch tested?

modified test

Closes #28055 from yaooqinn/clisuite.

Authored-by: Kent Yao <yaooqinn@hotmail.com>
Signed-off-by: Wenchen Fan <wenchen@databricks.com>
2020-05-16 09:11:21 +00:00
..
src [SPARK-31289][TEST][TEST-HIVE1.2] Eliminate org.apache.spark.sql.hive.thriftserver.CliSuite flakiness 2020-05-16 09:11:21 +00:00
v1.2 Revert "[SPARK-31387] Handle unknown operation/session ID in HiveThriftServer2Listener" 2020-05-14 12:01:03 -07:00
v2.3 Revert "[SPARK-31387] Handle unknown operation/session ID in HiveThriftServer2Listener" 2020-05-14 12:01:03 -07:00
pom.xml [SPARK-30950][BUILD] Setting version to 3.1.0-SNAPSHOT 2020-02-25 19:44:31 -08:00