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https://issues.apache.org/jira/browse/BEAM-3949?focusedWorklogId=110625&page=com.atlassian.jira.plugin.system.issuetabpanels:worklog-tabpanel#worklog-110625
 ]

ASF GitHub Bot logged work on BEAM-3949:
----------------------------------------

                Author: ASF GitHub Bot
            Created on: 11/Jun/18 14:43
            Start Date: 11/Jun/18 14:43
    Worklog Time Spent: 10m 
      Work Description: kkucharc commented on a change in pull request #5434: 
[BEAM-3949] IOIT's setup() and teardown() db connection attempt sometimes fail 
resulting in test flakiness
URL: https://github.com/apache/beam/pull/5434#discussion_r194429559
 
 

 ##########
 File path: 
sdks/java/io/common/src/test/java/org/apache/beam/sdk/io/common/IOITHelper.java
 ##########
 @@ -36,4 +40,54 @@ public static String getHashForRecordCount(int recordCount, 
Map<Integer, String>
     }
     return hash;
   }
+
+  /**
+   * Interface for passing method to executeWithRetry method.
+   */
+  public interface RetryFunction {
+    void run() throws Exception;
+  }
+
+  public static void executeWithRetry(RetryFunction function)
+      throws Exception {
+    int maxAttempts = 3;
+    long minDelay = 10_000;
 
 Review comment:
   Ok, I changed it.

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Issue Time Tracking
-------------------

    Worklog Id:     (was: 110625)
    Time Spent: 7h  (was: 6h 50m)

> IOIT's setup() and teardown() db connection attempt sometimes fail resulting 
> in test flakiness
> ----------------------------------------------------------------------------------------------
>
>                 Key: BEAM-3949
>                 URL: https://issues.apache.org/jira/browse/BEAM-3949
>             Project: Beam
>          Issue Type: Sub-task
>          Components: testing
>            Reporter: Łukasz Gajowy
>            Assignee: Kasia Kucharczyk
>            Priority: Major
>          Time Spent: 7h
>  Remaining Estimate: 0h
>
> setup() and teardown() methods sometimes have trouble connecting database in 
> Performance tests. It results in test flakiness. 
> Example logs: 
> [https://builds.apache.org/view/A-D/view/Beam/job/beam_PerformanceTests_HadoopInputFormat/65/console]



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