[HBASE-15277] TestRegionMergeTransactionOnCluster.testWholesomeMerge fails with no connection to master

• Type: Sub-task
• Status: Closed
• Priority: Major
• Resolution: Later
• Fix Version/s: 2.0.0
• Component/s: test
• Assignee: Unassigned
• Reporter: Michael Stack
• Created: 16/Feb/16 21:03
• Updated: 23/Jun/22 19:04
• Resolved: 30/Jun/17 11:04

Description

java.io.IOException: connection is closed
at org.apache.hadoop.hbase.MetaTableAccessor.getMetaHTable(MetaTableAccessor.java:254)
at org.apache.hadoop.hbase.MetaTableAccessor.scanMeta(MetaTableAccessor.java:773)
at org.apache.hadoop.hbase.MetaTableAccessor.scanMeta(MetaTableAccessor.java:702)
at org.apache.hadoop.hbase.MetaTableAccessor.getTableRegionsAndLocations(MetaTableAccessor.java:624)
at org.apache.hadoop.hbase.MetaTableAccessor.getTableRegionsAndLocations(MetaTableAccessor.java:575)
at org.apache.hadoop.hbase.regionserver.TestRegionMergeTransactionOnCluster.waitAndVerifyRegionNum(TestRegionMergeTransactionOnCluster.java:426)
at org.apache.hadoop.hbase.regionserver.TestRegionMergeTransactionOnCluster.mergeRegionsAndVerifyRegionNum(TestRegionMergeTransactionOnCluster.java:402)
at org.apache.hadoop.hbase.regionserver.TestRegionMergeTransactionOnCluster.testWholesomeMerge(TestRegionMergeTransactionOnCluster.java:139)
{code|

Everywhere we rely on master connection being up. Instead try using the test Connection ... see how that does. Add timeouts on this flakey test too.

Issue Links

• relates to: HBASE-8940 TestRegionMergeTransactionOnCluster#testWholesomeMerge may fail due to race in opening region
• relates to: HBASE-8287 TestRegionMergeTransactionOnCluster failed in trunk build #4010
• relates to: HBASE-15192 TestRegionMergeTransactionOnCluster#testCleanMergeReference is flaky