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https://issues.apache.org/jira/browse/ACCUMULO-4143?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15143517#comment-15143517
]
ASF GitHub Bot commented on ACCUMULO-4143:
------------------------------------------
Github user ctubbsii commented on a diff in the pull request:
https://github.com/apache/accumulo/pull/68#discussion_r52668001
--- Diff:
server/master/src/main/java/org/apache/accumulo/master/Master.java ---
@@ -1336,7 +1332,11 @@ public void assignedTablet(KeyExtent extent) {
}
@Override
- public Collection<KeyExtent> migrations() {
- return migrations.keySet();
+ public Set<KeyExtent> migrations() {
+ Set<KeyExtent> migrationsCopy = new HashSet<KeyExtent>();
+ synchronized (migrations) {
+ migrationsCopy.addAll(migrations.keySet());
+ }
+ return migrationsCopy;
--- End diff --
Seems to put an unnecessary restriction on how other tools might use it,
though. Didn't think that was necessary.
> DeleteTableDuringSplitIT.test() fails occasionally
> --------------------------------------------------
>
> Key: ACCUMULO-4143
> URL: https://issues.apache.org/jira/browse/ACCUMULO-4143
> Project: Accumulo
> Issue Type: Bug
> Components: test
> Reporter: Christopher Tubbs
> Assignee: Christopher Tubbs
> Fix For: 1.6.6, 1.7.1, 1.8.0
>
>
> Saw this twice during 1.6.5-rc1 failing:
> {code}
> test(org.apache.accumulo.test.functional.DeleteTableDuringSplitIT) Time
> elapsed: 182.218 sec <<< ERROR!
> java.util.concurrent.ExecutionException: java.lang.RuntimeException:
> org.apache.accumulo.core.client.AccumuloException: Internal error processing
> waitForFateOperation
> at java.util.concurrent.FutureTask.report(FutureTask.java:122)
> at java.util.concurrent.FutureTask.get(FutureTask.java:188)
> at
> org.apache.accumulo.test.functional.DeleteTableDuringSplitIT.test(DeleteTableDuringSplitIT.java:94)
> Caused by: java.lang.RuntimeException:
> org.apache.accumulo.core.client.AccumuloException: Internal error processing
> waitForFateOperation
> at
> org.apache.accumulo.test.functional.DeleteTableDuringSplitIT$2.run(DeleteTableDuringSplitIT.java:80)
> at
> java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:471)
> at java.util.concurrent.FutureTask.run(FutureTask.java:262)
> at
> java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1145)
> at
> java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:615)
> at
> org.apache.accumulo.trace.instrument.TraceRunnable.run(TraceRunnable.java:47)
> at
> org.apache.accumulo.core.util.LoggingRunnable.run(LoggingRunnable.java:34)
> at java.lang.Thread.run(Thread.java:745)
> Caused by: org.apache.accumulo.core.client.AccumuloException: Internal error
> processing waitForFateOperation
> at
> org.apache.accumulo.core.client.impl.TableOperationsImpl.doFateOperation(TableOperationsImpl.java:336)
> at
> org.apache.accumulo.core.client.impl.TableOperationsImpl.doFateOperation(TableOperationsImpl.java:294)
> at
> org.apache.accumulo.core.client.impl.TableOperationsImpl.doTableFateOperation(TableOperationsImpl.java:1592)
> at
> org.apache.accumulo.core.client.impl.TableOperationsImpl.delete(TableOperationsImpl.java:679)
> at
> org.apache.accumulo.test.functional.DeleteTableDuringSplitIT$2.run(DeleteTableDuringSplitIT.java:78)
> at
> java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:471)
> at java.util.concurrent.FutureTask.run(FutureTask.java:262)
> at
> java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1145)
> at
> java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:615)
> at
> org.apache.accumulo.trace.instrument.TraceRunnable.run(TraceRunnable.java:47)
> at
> org.apache.accumulo.core.util.LoggingRunnable.run(LoggingRunnable.java:34)
> at java.lang.Thread.run(Thread.java:745)
> Caused by: org.apache.thrift.TApplicationException: Internal error processing
> waitForFateOperation
> at
> org.apache.thrift.TApplicationException.read(TApplicationException.java:111)
> at org.apache.thrift.TServiceClient.receiveBase(TServiceClient.java:71)
> at
> org.apache.accumulo.core.master.thrift.FateService$Client.recv_waitForFateOperation(FateService.java:174)
> at
> org.apache.accumulo.core.master.thrift.FateService$Client.waitForFateOperation(FateService.java:159)
> at
> org.apache.accumulo.core.client.impl.TableOperationsImpl.waitForFateOperation(TableOperationsImpl.java:266)
> at
> org.apache.accumulo.core.client.impl.TableOperationsImpl.doFateOperation(TableOperationsImpl.java:308)
> at
> org.apache.accumulo.core.client.impl.TableOperationsImpl.doFateOperation(TableOperationsImpl.java:294)
> at
> org.apache.accumulo.core.client.impl.TableOperationsImpl.doTableFateOperation(TableOperationsImpl.java:1592)
> at
> org.apache.accumulo.core.client.impl.TableOperationsImpl.delete(TableOperationsImpl.java:679)
> at
> org.apache.accumulo.test.functional.DeleteTableDuringSplitIT$2.run(DeleteTableDuringSplitIT.java:78)
> at
> java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:471)
> at java.util.concurrent.FutureTask.run(FutureTask.java:262)
> at
> java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1145)
> at
> java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:615)
> at
> org.apache.accumulo.trace.instrument.TraceRunnable.run(TraceRunnable.java:47)
> at
> org.apache.accumulo.core.util.LoggingRunnable.run(LoggingRunnable.java:34)
> at java.lang.Thread.run(Thread.java:745)
> {code}
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