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core/src/main/scala/kafka/tools/ReplicaVerificationTool.scala <https://reviews.apache.org/r/15201/#comment54778> We do not need () after withRequiredArg here. core/src/main/scala/kafka/tools/ReplicaVerificationTool.scala <https://reviews.apache.org/r/15201/#comment54780> Ditto as above for these three. core/src/main/scala/kafka/tools/ReplicaVerificationTool.scala <https://reviews.apache.org/r/15201/#comment54785> Why do we ask for all topics from brokers then filter them? Is this because the start-up brokers may not have metadata info for all the topics yet? core/src/main/scala/kafka/tools/ReplicaVerificationTool.scala <https://reviews.apache.org/r/15201/#comment54945> In think in this case the verification would stop and probably report the max lag for this topic-partition. This is also fine I think. core/src/main/scala/kafka/tools/ReplicaVerificationTool.scala <https://reviews.apache.org/r/15201/#comment54865> createNewVerificationBarrier here will set the count to 1, and then count it down to 0. So the next round the verification barrier count would be 1 and hence not holding other threads? - Guozhang Wang On Nov. 4, 2013, 12:34 a.m., Jun Rao wrote: > > ----------------------------------------------------------- > This is an automatically generated e-mail. To reply, visit: > https://reviews.apache.org/r/15201/ > ----------------------------------------------------------- > > (Updated Nov. 4, 2013, 12:34 a.m.) > > > Review request for kafka. > > > Bugs: KAFKA-1117 > https://issues.apache.org/jira/browse/KAFKA-1117 > > > Repository: kafka > > > Description > ------- > > kafka-1117 > > > Diffs > ----- > > core/src/main/scala/kafka/tools/ReplicaVerificationTool.scala PRE-CREATION > > Diff: https://reviews.apache.org/r/15201/diff/ > > > Testing > ------- > > > Thanks, > > Jun Rao > >