> On Oct. 25, 2012, 9:23 p.m., Patrick Hunt wrote: > > src/java/main/org/apache/zookeeper/ClientCnxnSocketNIO.java, lines 133-134 > > <https://reviews.apache.org/r/7730/diff/1/?file=179601#file179601line133> > > > > why are we synchronizing this? it's already protected by outgoingQueue, > > is this not enough? (it was only protected by outgoingQueue in 3.3 branch, > > why did it change?) > > Skye Wanderman-Milne wrote: > pendingQueue is not always protected by outgoingQueue (see > ClientCnxn.SendThread.readResponse, SendThread.cleanup). It's likely that > these functions are never called concurrently with doIO but I'll have to look > into it, and maybe we should document somewhere that pendingQueue should be > protected by outgoingQueue (since right now it's not). I'll also look into > what's going on in 3.3.
In 3.3 the other references to pendingQueue (readResponse, cleanup) are synced on itself (and not outgoingQueue), so it looks like not syncing in doIO was an oversight and we should keep the synchronized block. - Skye ----------------------------------------------------------- This is an automatically generated e-mail. To reply, visit: https://reviews.apache.org/r/7730/#review12792 ----------------------------------------------------------- On Oct. 25, 2012, 10:51 p.m., Skye Wanderman-Milne wrote: > > ----------------------------------------------------------- > This is an automatically generated e-mail. To reply, visit: > https://reviews.apache.org/r/7730/ > ----------------------------------------------------------- > > (Updated Oct. 25, 2012, 10:51 p.m.) > > > Review request for zookeeper, Patrick Hunt and Ted Yu. > > > Description > ------- > > see ZOOKEEPER-1560 JIRA > > > This addresses bug ZOOKEEPER-1560. > https://issues.apache.org/jira/browse/ZOOKEEPER-1560 > > > Diffs > ----- > > src/java/main/org/apache/zookeeper/ClientCnxnSocketNIO.java 70d8538 > > Diff: https://reviews.apache.org/r/7730/diff/ > > > Testing > ------- > > unit tests (including testLargeNodeData from ZOOKEEPER-1560 JIRA) > > > Thanks, > > Skye Wanderman-Milne > >
