[jira] [Updated] (HIVE-18214) Flaky test: TestSparkClient

2018-01-16 Thread Sahil Takiar (JIRA) 

 [ 
https://issues.apache.org/jira/browse/HIVE-18214?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
 ]

Sahil Takiar updated HIVE-18214:

   Resolution: Fixed
Fix Version/s: 3.0.0
   Status: Resolved  (was: Patch Available)

Pushed to master

> Flaky test: TestSparkClient
> ---
>
> Key: HIVE-18214
> URL: https://issues.apache.org/jira/browse/HIVE-18214
> Project: Hive
>  Issue Type: Sub-task
>  Components: Spark
>Reporter: Sahil Takiar
>Assignee: Sahil Takiar
>Priority: Major
> Fix For: 3.0.0
>
> Attachments: HIVE-18214.1.patch, HIVE-18214.2.patch
>
>
> Looks like there is a race condition in {{TestSparkClient#runTest}}. The test 
> creates a {{RemoteDriver}} in memory, which creates a {{JavaSparkContext}}. A 
> new {{JavaSparkContext}} is created for each test that is run. There is a 
> race condition where the {{RemoteDriver}} isn't given enough time to 
> shutdown, so when the next test starts running it creates another 
> {{JavaSparkContext}} which causes an exception like 
> {{org.apache.spark.SparkException: Only one SparkContext may be running in 
> this JVM (see SPARK-2243)}}.



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[jira] [Updated] (HIVE-18214) Flaky test: TestSparkClient

2018-01-05 Thread Sahil Takiar (JIRA) 

 [ 
https://issues.apache.org/jira/browse/HIVE-18214?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
 ]

Sahil Takiar updated HIVE-18214:

Attachment: HIVE-18214.2.patch

> Flaky test: TestSparkClient
> ---
>
> Key: HIVE-18214
> URL: https://issues.apache.org/jira/browse/HIVE-18214
> Project: Hive
>  Issue Type: Sub-task
>  Components: Spark
>Reporter: Sahil Takiar
>Assignee: Sahil Takiar
> Attachments: HIVE-18214.1.patch, HIVE-18214.2.patch
>
>
> Looks like there is a race condition in {{TestSparkClient#runTest}}. The test 
> creates a {{RemoteDriver}} in memory, which creates a {{JavaSparkContext}}. A 
> new {{JavaSparkContext}} is created for each test that is run. There is a 
> race condition where the {{RemoteDriver}} isn't given enough time to 
> shutdown, so when the next test starts running it creates another 
> {{JavaSparkContext}} which causes an exception like 
> {{org.apache.spark.SparkException: Only one SparkContext may be running in 
> this JVM (see SPARK-2243)}}.



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[jira] [Updated] (HIVE-18214) Flaky test: TestSparkClient

2018-01-02 Thread Sahil Takiar (JIRA) 

 [ 
https://issues.apache.org/jira/browse/HIVE-18214?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
 ]

Sahil Takiar updated HIVE-18214:

Status: Patch Available  (was: Open)

> Flaky test: TestSparkClient
> ---
>
> Key: HIVE-18214
> URL: https://issues.apache.org/jira/browse/HIVE-18214
> Project: Hive
>  Issue Type: Sub-task
>  Components: Spark
>Reporter: Sahil Takiar
>Assignee: Sahil Takiar
> Attachments: HIVE-18214.1.patch
>
>
> Looks like there is a race condition in {{TestSparkClient#runTest}}. The test 
> creates a {{RemoteDriver}} in memory, which creates a {{JavaSparkContext}}. A 
> new {{JavaSparkContext}} is created for each test that is run. There is a 
> race condition where the {{RemoteDriver}} isn't given enough time to 
> shutdown, so when the next test starts running it creates another 
> {{JavaSparkContext}} which causes an exception like 
> {{org.apache.spark.SparkException: Only one SparkContext may be running in 
> this JVM (see SPARK-2243)}}.



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[jira] [Updated] (HIVE-18214) Flaky test: TestSparkClient

2018-01-02 Thread Sahil Takiar (JIRA) 

 [ 
https://issues.apache.org/jira/browse/HIVE-18214?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
 ]

Sahil Takiar updated HIVE-18214:

Attachment: HIVE-18214.1.patch

> Flaky test: TestSparkClient
> ---
>
> Key: HIVE-18214
> URL: https://issues.apache.org/jira/browse/HIVE-18214
> Project: Hive
>  Issue Type: Sub-task
>  Components: Spark
>Reporter: Sahil Takiar
>Assignee: Sahil Takiar
> Attachments: HIVE-18214.1.patch
>
>
> Looks like there is a race condition in {{TestSparkClient#runTest}}. The test 
> creates a {{RemoteDriver}} in memory, which creates a {{JavaSparkContext}}. A 
> new {{JavaSparkContext}} is created for each test that is run. There is a 
> race condition where the {{RemoteDriver}} isn't given enough time to 
> shutdown, so when the next test starts running it creates another 
> {{JavaSparkContext}} which causes an exception like 
> {{org.apache.spark.SparkException: Only one SparkContext may be running in 
> this JVM (see SPARK-2243)}}.



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