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https://issues.apache.org/jira/browse/HBASE-19772?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16323372#comment-16323372
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stack commented on HBASE-19772:
-------------------------------
Reverted. I'd integrated it by mistake.
Thanks for the suggestion [~jmspaggi]. Will do.
On my wonky machines, have test hung here:
{code}
187 "main" #1 prio=5 os_prio=0 tid=0x00007fd008008000 nid=0x21d06 waiting on
condition [0x00007fd011596000]
188 java.lang.Thread.State: WAITING (parking)
189 at sun.misc.Unsafe.park(Native Method)
190 - parking to wait for <0x000000078faa5288> (a
java.util.concurrent.CompletableFuture$Signaller)
191 at java.util.concurrent.locks.LockSupport.park(LockSupport.java:175)
192 at
java.util.concurrent.CompletableFuture$Signaller.block(CompletableFuture.java:1693)
193 at java.util.concurrent.ForkJoinPool.managedBlock(ForkJoinPool.java:3323)
194 at
java.util.concurrent.CompletableFuture.waitingGet(CompletableFuture.java:1729)
195 at java.util.concurrent.CompletableFuture.get(CompletableFuture.java:1895)
196 at
org.apache.hadoop.hbase.zookeeper.TestReadOnlyZKClient.testSessionExpire(TestReadOnlyZKClient.java:134)
{code}
Probably my wonky machine. I don't see a thread holding the lock.
> ReadOnlyZKClient improvements
> -----------------------------
>
> Key: HBASE-19772
> URL: https://issues.apache.org/jira/browse/HBASE-19772
> Project: HBase
> Issue Type: Sub-task
> Components: Zookeeper
> Reporter: stack
> Assignee: Duo Zhang
> Fix For: 2.0.0-beta-1
>
> Attachments: HBASE-19772.master.001.patch
>
>
> Here is [~Apache9] 's patch from the parent so it applies on top of what was
> committed in the parent.
> Patch makes it so we we don't close out zk if available Tasks to run and
> nicer logging.
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