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https://issues.apache.org/jira/browse/HBASE-20881?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16577506#comment-16577506
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Duo Zhang commented on HBASE-20881:
-----------------------------------
{noformat}
[ERROR] Errors:
[ERROR]
org.apache.hadoop.hbase.master.assignment.TestSplitTableRegionProcedure.org.apache.hadoop.hbase.master.assignment.TestSplitTableRegionProcedure
[ERROR] Run 1:
TestSplitTableRegionProcedure.tearDown:136->Object.wait:502->Object.wait:-2 »
TestTimedOut
[ERROR] Run 2:
TestSplitTableRegionProcedure.org.apache.hadoop.hbase.master.assignment.TestSplitTableRegionProcedure
»
[INFO]
[ERROR]
org.apache.hadoop.hbase.master.assignment.TestSplitTableRegionProcedure.testRecoveryAndDoubleExecution(org.apache.hadoop.hbase.master.assignment.TestSplitTableRegionProcedure)
[ERROR] Run 1:
TestSplitTableRegionProcedure.testRecoveryAndDoubleExecution:411
expected:<true> but was:<false>
[ERROR] Run 2: TestSplitTableRegionProcedure.tearDown:136 » TimeoutIO
java.util.concurrent.Ti...
[INFO]
[ERROR]
org.apache.hadoop.hbase.master.assignment.TestSplitTableRegionProcedure.testSplitTableRegionEmptyDaughter(org.apache.hadoop.hbase.master.assignment.TestSplitTableRegionProcedure)
[ERROR] Run 1:
TestSplitTableRegionProcedure.testSplitTableRegionEmptyDaughter:240 »
NullPointer
[ERROR] Run 2: TestSplitTableRegionProcedure.tearDown:136 » InterruptedIO
[INFO]
[WARNING] Flakes:
[WARNING]
org.apache.hadoop.hbase.master.assignment.TestAssignmentOnRSCrash.testStopRsWithUserRegionWithoutData(org.apache.hadoop.hbase.master.assignment.TestAssignmentOnRSCrash)
[ERROR] Run 1:
TestAssignmentOnRSCrash.testStopRsWithUserRegionWithoutData:102->testCrashRsWithUserRegion:127
expected:<a441a5027457,36596,1534064268710> but was:<null>
[INFO] Run 2: PASS
[INFO]
[WARNING]
org.apache.hadoop.hbase.master.balancer.TestDefaultLoadBalancer.testBalanceClusterOverall(org.apache.hadoop.hbase.master.balancer.TestDefaultLoadBalancer)
[ERROR] Run 1: TestDefaultLoadBalancer.testBalanceClusterOverall:159
[INFO] Run 2: PASS
[INFO]
{noformat}
> Introduce a region transition procedure to handle all the state transition
> for a region
> ---------------------------------------------------------------------------------------
>
> Key: HBASE-20881
> URL: https://issues.apache.org/jira/browse/HBASE-20881
> Project: HBase
> Issue Type: Sub-task
> Components: amv2, proc-v2
> Reporter: Duo Zhang
> Assignee: Duo Zhang
> Priority: Major
> Fix For: 3.0.0, 2.2.0
>
> Attachments: HBASE-20881-v1.patch, HBASE-20881-v2.patch,
> HBASE-20881-v3.patch, HBASE-20881-v4.patch, HBASE-20881-v4.patch,
> HBASE-20881-v5.patch, HBASE-20881-v6.patch, HBASE-20881-v7.patch,
> HBASE-20881.patch
>
>
> Now have an AssignProcedure, an UnssignProcedure, and also a
> MoveRegionProcedure which schedules an AssignProcedure and an
> UnssignProcedure to move a region. This makes the logic a bit complicated, as
> MRP is not a RIT, so when SCP can not interrupt it directly...
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