KAFKA-7838: Log leader and follower end offsets when shrinking ISR#6168
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junrao merged 3 commits intoapache:trunkfrom Jan 25, 2019
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KAFKA-7838: Log leader and follower end offsets when shrinking ISR#6168junrao merged 3 commits intoapache:trunkfrom
junrao merged 3 commits intoapache:trunkfrom
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Example output from log: |
viktorsomogyi
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Jan 22, 2019
| assert(newInSyncReplicas.nonEmpty) | ||
| info("Shrinking ISR from %s to %s".format(inSyncReplicas.map(_.brokerId).mkString(","), | ||
| newInSyncReplicas.map(_.brokerId).mkString(","))) | ||
| debug(s"Leader (hwm: ${leaderReplica.highWatermark.messageOffset}, endOffset: ${leaderReplica.logEndOffset.messageOffset})") |
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nit: I wouldn't use abbreviations such as hwn. I think it's good to call it "highWatermark". It seems nicer.
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@junrao could you please take a look to see if this looks good. |
junrao
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Jan 25, 2019
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@dhruvilshah3 : Thanks for the patch. Just one comment below.
| assert(newInSyncReplicas.nonEmpty) | ||
| info("Shrinking ISR from %s to %s".format(inSyncReplicas.map(_.brokerId).mkString(","), | ||
| newInSyncReplicas.map(_.brokerId).mkString(","))) | ||
| debug(s"Leader (highWatermark: ${leaderReplica.highWatermark.messageOffset}, endOffset: ${leaderReplica.logEndOffset.messageOffset})") |
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Could we just include the debug logging as part of the info logging above since it's useful info and doesn't add much additional logging overhead?
junrao
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@dhruvilshah3 : Thanks for the updated PR. LGTM
jarekr
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Apr 18, 2019
* ak/trunk: MINOR: Update usage of deprecated API (apache#6146) KAFKA-4217: Add KStream.flatTransform (apache#5273) MINOR: Update Gradle to 5.1.1 (apache#6160) KAFKA-3522: Generalize Segments (apache#6170) Added quotes around the class path (apache#4469) KAFKA-7837: Ensure offline partitions are picked up as soon as possible when shrinking ISR (apache#6202) MINOR: In the MetadataResponse schema, ignorable should be a boolean KAFKA-7838: Log leader and follower end offsets when shrinking ISR (apache#6168) KAFKA-5692: Change PreferredReplicaLeaderElectionCommand to use Admin… (apache#3848) MINOR: clarify why suppress can sometimes drop tombstones (apache#6195) MINOR: Upgrade ducktape to 0.7.5 (apache#6197) MINOR: Improve IntegrationTestUtils documentation (apache#5664) MINOR: upgrade to jdk8 8u202 KAFKA-7693; Fix SequenceNumber overflow in producer (apache#5989) KAFKA-7692; Fix ProducerStateManager SequenceNumber overflow (apache#5990) MINOR: update copyright year in the NOTICE file. (apache#6196) KAFKA-7793: Improve the Trogdor command line. (apache#6133)
pengxiaolong
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Jun 14, 2019
…pache#6168) Reviewers: Jun Rao <junrao@gmail.com>
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