[jira] [Created] (HBASE-8575) TestDistributedLogSplitting#testMarkRegionsRecoveringInZK fails intermittently due to lack of online region

["Ted Yu (JIRA)" <ji...@apache.org>]

Ted Yu created HBASE-8575:
-----------------------------

             Summary: TestDistributedLogSplitting#testMarkRegionsRecoveringInZK fails intermittently due to lack of online region
                 Key: HBASE-8575
                 URL: https://issues.apache.org/jira/browse/HBASE-8575
             Project: HBase
          Issue Type: Test
            Reporter: Ted Yu


>From http://54.241.6.143/job/HBase-TRUNK/org.apache.hbase$hbase-server/297/testReport/junit/org.apache.hadoop.hbase.master/TestDistributedLogSplitting/testMarkRegionsRecoveringInZK/ :
{code}
Stacktrace

java.lang.IndexOutOfBoundsException: Index: 0, Size: 0
	at java.util.ArrayList.RangeCheck(ArrayList.java:547)
	at java.util.ArrayList.get(ArrayList.java:322)
	at org.apache.hadoop.hbase.master.TestDistributedLogSplitting.testMarkRegionsRecoveringInZK(TestDistributedLogSplitting.java:612)
	at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
	at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39)
	at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)
	at java.lang.reflect.Method.invoke(Method.java:597)
	at org.junit.runners.model.FrameworkMethod$1.runReflectiveCall(FrameworkMethod.java:47)
	at org.junit.internal.runners.model.ReflectiveCallable.run(ReflectiveCallable.java:12)
{code}
The assertion occurred on second line below:
{code}
    List<HRegionInfo> regions = ProtobufUtil.getOnlineRegions(hrs);
    HRegionInfo region = regions.get(0);
{code}
This meant that there was no online region at that moment.

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