Re: Review Request 31306: Patch for KAFKA-1755

2015-03-03 Thread Guozhang Wang

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Ship it!


Ship It!

- Guozhang Wang


On Feb. 26, 2015, 6:54 p.m., Joel Koshy wrote:
 
 ---
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 https://reviews.apache.org/r/31306/
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 (Updated Feb. 26, 2015, 6:54 p.m.)
 
 
 Review request for kafka.
 
 
 Bugs: KAFKA-1755
 https://issues.apache.org/jira/browse/KAFKA-1755
 
 
 Repository: kafka
 
 
 Description
 ---
 
 KAFKA-1755 v2
 
 
 re-enable test
 
 
 Incorporate Guozhang's comments
 
 
 Diffs
 -
 
   core/src/main/scala/kafka/log/Log.scala 
 846023bb98d0fa0603016466360c97071ac935ea 
   core/src/main/scala/kafka/log/LogCleaner.scala 
 f8e7cd5fabce78c248a9027c4bb374a792508675 
   core/src/main/scala/kafka/log/LogCleanerManager.scala 
 fd87d90597981c867a9b23731fca3b555bf85b7f 
   core/src/main/scala/kafka/message/ByteBufferMessageSet.scala 
 f46ad5cbbbad77d8d1f490d1f8aac97858da9b06 
   core/src/main/scala/kafka/server/OffsetManager.scala 
 83d52643028c5628057dc0aa29819becfda61fdb 
   core/src/test/scala/unit/kafka/log/CleanerTest.scala 
 d10e4f4ccbca5e50d81a243d3ab30cc7314b7fef 
   core/src/test/scala/unit/kafka/log/LogTest.scala 
 c2dd8eb69da8c0982a0dd20231c6f8bd58eb623e 
   core/src/test/scala/unit/kafka/message/ByteBufferMessageSetTest.scala 
 73a26377eb63ab9989698e0491049434f032cba2 
 
 Diff: https://reviews.apache.org/r/31306/diff/
 
 
 Testing
 ---
 
 
 Thanks,
 
 Joel Koshy
 




Re: Review Request 31306: Patch for KAFKA-1755

2015-03-03 Thread Joel Koshy


 On March 3, 2015, 5:43 p.m., Mayuresh Gharat wrote:
  core/src/main/scala/kafka/log/LogCleaner.scala, line 413
  https://reviews.apache.org/r/31306/diff/3/?file=878588#file878588line413
 
  This will mean that if there are unkeyed messages we will neglect them 
  and not throw an exception right?
  So we are aloowing unkeyed messages to go through comapction.

Unkeyed messages will be rejected up front (as demonstrated in the unit tests). 
However, if you change a topic to be compacted (from non-compacted) and it 
already has unkeyed messages then those will just be ignored (i.e., deleted).


- Joel


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On Feb. 26, 2015, 6:54 p.m., Joel Koshy wrote:
 
 ---
 This is an automatically generated e-mail. To reply, visit:
 https://reviews.apache.org/r/31306/
 ---
 
 (Updated Feb. 26, 2015, 6:54 p.m.)
 
 
 Review request for kafka.
 
 
 Bugs: KAFKA-1755
 https://issues.apache.org/jira/browse/KAFKA-1755
 
 
 Repository: kafka
 
 
 Description
 ---
 
 KAFKA-1755 v2
 
 
 re-enable test
 
 
 Incorporate Guozhang's comments
 
 
 Diffs
 -
 
   core/src/main/scala/kafka/log/Log.scala 
 846023bb98d0fa0603016466360c97071ac935ea 
   core/src/main/scala/kafka/log/LogCleaner.scala 
 f8e7cd5fabce78c248a9027c4bb374a792508675 
   core/src/main/scala/kafka/log/LogCleanerManager.scala 
 fd87d90597981c867a9b23731fca3b555bf85b7f 
   core/src/main/scala/kafka/message/ByteBufferMessageSet.scala 
 f46ad5cbbbad77d8d1f490d1f8aac97858da9b06 
   core/src/main/scala/kafka/server/OffsetManager.scala 
 83d52643028c5628057dc0aa29819becfda61fdb 
   core/src/test/scala/unit/kafka/log/CleanerTest.scala 
 d10e4f4ccbca5e50d81a243d3ab30cc7314b7fef 
   core/src/test/scala/unit/kafka/log/LogTest.scala 
 c2dd8eb69da8c0982a0dd20231c6f8bd58eb623e 
   core/src/test/scala/unit/kafka/message/ByteBufferMessageSetTest.scala 
 73a26377eb63ab9989698e0491049434f032cba2 
 
 Diff: https://reviews.apache.org/r/31306/diff/
 
 
 Testing
 ---
 
 
 Thanks,
 
 Joel Koshy
 




Re: Review Request 31306: Patch for KAFKA-1755

2015-03-03 Thread Mayuresh Gharat

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Ship it!


Ship It!

- Mayuresh Gharat


On Feb. 26, 2015, 6:54 p.m., Joel Koshy wrote:
 
 ---
 This is an automatically generated e-mail. To reply, visit:
 https://reviews.apache.org/r/31306/
 ---
 
 (Updated Feb. 26, 2015, 6:54 p.m.)
 
 
 Review request for kafka.
 
 
 Bugs: KAFKA-1755
 https://issues.apache.org/jira/browse/KAFKA-1755
 
 
 Repository: kafka
 
 
 Description
 ---
 
 KAFKA-1755 v2
 
 
 re-enable test
 
 
 Incorporate Guozhang's comments
 
 
 Diffs
 -
 
   core/src/main/scala/kafka/log/Log.scala 
 846023bb98d0fa0603016466360c97071ac935ea 
   core/src/main/scala/kafka/log/LogCleaner.scala 
 f8e7cd5fabce78c248a9027c4bb374a792508675 
   core/src/main/scala/kafka/log/LogCleanerManager.scala 
 fd87d90597981c867a9b23731fca3b555bf85b7f 
   core/src/main/scala/kafka/message/ByteBufferMessageSet.scala 
 f46ad5cbbbad77d8d1f490d1f8aac97858da9b06 
   core/src/main/scala/kafka/server/OffsetManager.scala 
 83d52643028c5628057dc0aa29819becfda61fdb 
   core/src/test/scala/unit/kafka/log/CleanerTest.scala 
 d10e4f4ccbca5e50d81a243d3ab30cc7314b7fef 
   core/src/test/scala/unit/kafka/log/LogTest.scala 
 c2dd8eb69da8c0982a0dd20231c6f8bd58eb623e 
   core/src/test/scala/unit/kafka/message/ByteBufferMessageSetTest.scala 
 73a26377eb63ab9989698e0491049434f032cba2 
 
 Diff: https://reviews.apache.org/r/31306/diff/
 
 
 Testing
 ---
 
 
 Thanks,
 
 Joel Koshy
 




Re: Review Request 31306: Patch for KAFKA-1755

2015-03-03 Thread Joel Koshy

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core/src/test/scala/unit/kafka/log/CleanerTest.scala
https://reviews.apache.org/r/31306/#comment122056

fixed


- Joel Koshy


On Feb. 26, 2015, 6:54 p.m., Joel Koshy wrote:
 
 ---
 This is an automatically generated e-mail. To reply, visit:
 https://reviews.apache.org/r/31306/
 ---
 
 (Updated Feb. 26, 2015, 6:54 p.m.)
 
 
 Review request for kafka.
 
 
 Bugs: KAFKA-1755
 https://issues.apache.org/jira/browse/KAFKA-1755
 
 
 Repository: kafka
 
 
 Description
 ---
 
 KAFKA-1755 v2
 
 
 re-enable test
 
 
 Incorporate Guozhang's comments
 
 
 Diffs
 -
 
   core/src/main/scala/kafka/log/Log.scala 
 846023bb98d0fa0603016466360c97071ac935ea 
   core/src/main/scala/kafka/log/LogCleaner.scala 
 f8e7cd5fabce78c248a9027c4bb374a792508675 
   core/src/main/scala/kafka/log/LogCleanerManager.scala 
 fd87d90597981c867a9b23731fca3b555bf85b7f 
   core/src/main/scala/kafka/message/ByteBufferMessageSet.scala 
 f46ad5cbbbad77d8d1f490d1f8aac97858da9b06 
   core/src/main/scala/kafka/server/OffsetManager.scala 
 83d52643028c5628057dc0aa29819becfda61fdb 
   core/src/test/scala/unit/kafka/log/CleanerTest.scala 
 d10e4f4ccbca5e50d81a243d3ab30cc7314b7fef 
   core/src/test/scala/unit/kafka/log/LogTest.scala 
 c2dd8eb69da8c0982a0dd20231c6f8bd58eb623e 
   core/src/test/scala/unit/kafka/message/ByteBufferMessageSetTest.scala 
 73a26377eb63ab9989698e0491049434f032cba2 
 
 Diff: https://reviews.apache.org/r/31306/diff/
 
 
 Testing
 ---
 
 
 Thanks,
 
 Joel Koshy
 




Re: Review Request 31306: Patch for KAFKA-1755

2015-03-03 Thread Jun Rao

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core/src/test/scala/unit/kafka/log/CleanerTest.scala
https://reviews.apache.org/r/31306/#comment121983

The comment is incorrect. We are appending keyed messages here.


- Jun Rao


On Feb. 26, 2015, 6:54 p.m., Joel Koshy wrote:
 
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 This is an automatically generated e-mail. To reply, visit:
 https://reviews.apache.org/r/31306/
 ---
 
 (Updated Feb. 26, 2015, 6:54 p.m.)
 
 
 Review request for kafka.
 
 
 Bugs: KAFKA-1755
 https://issues.apache.org/jira/browse/KAFKA-1755
 
 
 Repository: kafka
 
 
 Description
 ---
 
 KAFKA-1755 v2
 
 
 re-enable test
 
 
 Incorporate Guozhang's comments
 
 
 Diffs
 -
 
   core/src/main/scala/kafka/log/Log.scala 
 846023bb98d0fa0603016466360c97071ac935ea 
   core/src/main/scala/kafka/log/LogCleaner.scala 
 f8e7cd5fabce78c248a9027c4bb374a792508675 
   core/src/main/scala/kafka/log/LogCleanerManager.scala 
 fd87d90597981c867a9b23731fca3b555bf85b7f 
   core/src/main/scala/kafka/message/ByteBufferMessageSet.scala 
 f46ad5cbbbad77d8d1f490d1f8aac97858da9b06 
   core/src/main/scala/kafka/server/OffsetManager.scala 
 83d52643028c5628057dc0aa29819becfda61fdb 
   core/src/test/scala/unit/kafka/log/CleanerTest.scala 
 d10e4f4ccbca5e50d81a243d3ab30cc7314b7fef 
   core/src/test/scala/unit/kafka/log/LogTest.scala 
 c2dd8eb69da8c0982a0dd20231c6f8bd58eb623e 
   core/src/test/scala/unit/kafka/message/ByteBufferMessageSetTest.scala 
 73a26377eb63ab9989698e0491049434f032cba2 
 
 Diff: https://reviews.apache.org/r/31306/diff/
 
 
 Testing
 ---
 
 
 Thanks,
 
 Joel Koshy
 




Re: Review Request 31306: Patch for KAFKA-1755

2015-03-03 Thread Mayuresh Gharat

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core/src/main/scala/kafka/log/LogCleaner.scala
https://reviews.apache.org/r/31306/#comment121866

This will mean that if there are unkeyed messages we will neglect them and 
not throw an exception right?
So we are aloowing unkeyed messages to go through comapction.


- Mayuresh Gharat


On Feb. 26, 2015, 6:54 p.m., Joel Koshy wrote:
 
 ---
 This is an automatically generated e-mail. To reply, visit:
 https://reviews.apache.org/r/31306/
 ---
 
 (Updated Feb. 26, 2015, 6:54 p.m.)
 
 
 Review request for kafka.
 
 
 Bugs: KAFKA-1755
 https://issues.apache.org/jira/browse/KAFKA-1755
 
 
 Repository: kafka
 
 
 Description
 ---
 
 KAFKA-1755 v2
 
 
 re-enable test
 
 
 Incorporate Guozhang's comments
 
 
 Diffs
 -
 
   core/src/main/scala/kafka/log/Log.scala 
 846023bb98d0fa0603016466360c97071ac935ea 
   core/src/main/scala/kafka/log/LogCleaner.scala 
 f8e7cd5fabce78c248a9027c4bb374a792508675 
   core/src/main/scala/kafka/log/LogCleanerManager.scala 
 fd87d90597981c867a9b23731fca3b555bf85b7f 
   core/src/main/scala/kafka/message/ByteBufferMessageSet.scala 
 f46ad5cbbbad77d8d1f490d1f8aac97858da9b06 
   core/src/main/scala/kafka/server/OffsetManager.scala 
 83d52643028c5628057dc0aa29819becfda61fdb 
   core/src/test/scala/unit/kafka/log/CleanerTest.scala 
 d10e4f4ccbca5e50d81a243d3ab30cc7314b7fef 
   core/src/test/scala/unit/kafka/log/LogTest.scala 
 c2dd8eb69da8c0982a0dd20231c6f8bd58eb623e 
   core/src/test/scala/unit/kafka/message/ByteBufferMessageSetTest.scala 
 73a26377eb63ab9989698e0491049434f032cba2 
 
 Diff: https://reviews.apache.org/r/31306/diff/
 
 
 Testing
 ---
 
 
 Thanks,
 
 Joel Koshy
 




Re: Review Request 31306: Patch for KAFKA-1755

2015-02-26 Thread Joel Koshy

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(Updated Feb. 26, 2015, 6:54 p.m.)


Review request for kafka.


Bugs: KAFKA-1755
https://issues.apache.org/jira/browse/KAFKA-1755


Repository: kafka


Description (updated)
---

KAFKA-1755 v2


re-enable test


Incorporate Guozhang's comments


Diffs (updated)
-

  core/src/main/scala/kafka/log/Log.scala 
846023bb98d0fa0603016466360c97071ac935ea 
  core/src/main/scala/kafka/log/LogCleaner.scala 
f8e7cd5fabce78c248a9027c4bb374a792508675 
  core/src/main/scala/kafka/log/LogCleanerManager.scala 
fd87d90597981c867a9b23731fca3b555bf85b7f 
  core/src/main/scala/kafka/message/ByteBufferMessageSet.scala 
f46ad5cbbbad77d8d1f490d1f8aac97858da9b06 
  core/src/main/scala/kafka/server/OffsetManager.scala 
83d52643028c5628057dc0aa29819becfda61fdb 
  core/src/test/scala/unit/kafka/log/CleanerTest.scala 
d10e4f4ccbca5e50d81a243d3ab30cc7314b7fef 
  core/src/test/scala/unit/kafka/log/LogTest.scala 
c2dd8eb69da8c0982a0dd20231c6f8bd58eb623e 
  core/src/test/scala/unit/kafka/message/ByteBufferMessageSetTest.scala 
73a26377eb63ab9989698e0491049434f032cba2 

Diff: https://reviews.apache.org/r/31306/diff/


Testing
---


Thanks,

Joel Koshy



Re: Review Request 31306: Patch for KAFKA-1755

2015-02-26 Thread Joel Koshy

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core/src/main/scala/kafka/message/ByteBufferMessageSet.scala
https://reviews.apache.org/r/31306/#comment120894

Also, when reviewing it would help if the reviewer compares this portion of 
the code to the initial patch (v1)

In v1 I don't do in-place validation. i.e., I always do a deep iteration in 
the branch below. This is more efficient but also slightly more complicated.


- Joel Koshy


On Feb. 26, 2015, 6:54 p.m., Joel Koshy wrote:
 
 ---
 This is an automatically generated e-mail. To reply, visit:
 https://reviews.apache.org/r/31306/
 ---
 
 (Updated Feb. 26, 2015, 6:54 p.m.)
 
 
 Review request for kafka.
 
 
 Bugs: KAFKA-1755
 https://issues.apache.org/jira/browse/KAFKA-1755
 
 
 Repository: kafka
 
 
 Description
 ---
 
 KAFKA-1755 v2
 
 
 re-enable test
 
 
 Incorporate Guozhang's comments
 
 
 Diffs
 -
 
   core/src/main/scala/kafka/log/Log.scala 
 846023bb98d0fa0603016466360c97071ac935ea 
   core/src/main/scala/kafka/log/LogCleaner.scala 
 f8e7cd5fabce78c248a9027c4bb374a792508675 
   core/src/main/scala/kafka/log/LogCleanerManager.scala 
 fd87d90597981c867a9b23731fca3b555bf85b7f 
   core/src/main/scala/kafka/message/ByteBufferMessageSet.scala 
 f46ad5cbbbad77d8d1f490d1f8aac97858da9b06 
   core/src/main/scala/kafka/server/OffsetManager.scala 
 83d52643028c5628057dc0aa29819becfda61fdb 
   core/src/test/scala/unit/kafka/log/CleanerTest.scala 
 d10e4f4ccbca5e50d81a243d3ab30cc7314b7fef 
   core/src/test/scala/unit/kafka/log/LogTest.scala 
 c2dd8eb69da8c0982a0dd20231c6f8bd58eb623e 
   core/src/test/scala/unit/kafka/message/ByteBufferMessageSetTest.scala 
 73a26377eb63ab9989698e0491049434f032cba2 
 
 Diff: https://reviews.apache.org/r/31306/diff/
 
 
 Testing
 ---
 
 
 Thanks,
 
 Joel Koshy
 




Re: Review Request 31306: Patch for KAFKA-1755

2015-02-26 Thread Joel Koshy


 On Feb. 26, 2015, 3:23 a.m., Guozhang Wang wrote:
  core/src/main/scala/kafka/message/ByteBufferMessageSet.scala, line 205
  https://reviews.apache.org/r/31306/diff/2/?file=873162#file873162line205
 
  Can we add the key-validation logic into analyzeAndValidateMessageSet()?

No - because we only do shallow iteration in analyzeAndValidateMessageSet - 
that is sort of a pre-validation step.


 On Feb. 26, 2015, 3:23 a.m., Guozhang Wang wrote:
  core/src/main/scala/kafka/message/ByteBufferMessageSet.scala, lines 252-254
  https://reviews.apache.org/r/31306/diff/2/?file=873162#file873162line252
 
  Why have bufferLimit if we already has sizeInBytes?

I just felt it was clearer to say bufferLimit or buffer.limt directly than 
sizeInBytes - I'll change it back.


- Joel


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On Feb. 23, 2015, 10:29 p.m., Joel Koshy wrote:
 
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 This is an automatically generated e-mail. To reply, visit:
 https://reviews.apache.org/r/31306/
 ---
 
 (Updated Feb. 23, 2015, 10:29 p.m.)
 
 
 Review request for kafka.
 
 
 Bugs: KAFKA-1755
 https://issues.apache.org/jira/browse/KAFKA-1755
 
 
 Repository: kafka
 
 
 Description
 ---
 
 KAFKA-1755 v2
 
 
 Diffs
 -
 
   core/src/main/scala/kafka/log/Log.scala 
 846023bb98d0fa0603016466360c97071ac935ea 
   core/src/main/scala/kafka/log/LogCleaner.scala 
 f8e7cd5fabce78c248a9027c4bb374a792508675 
   core/src/main/scala/kafka/log/LogCleanerManager.scala 
 fd87d90597981c867a9b23731fca3b555bf85b7f 
   core/src/main/scala/kafka/message/ByteBufferMessageSet.scala 
 f46ad5cbbbad77d8d1f490d1f8aac97858da9b06 
   core/src/main/scala/kafka/server/OffsetManager.scala 
 83d52643028c5628057dc0aa29819becfda61fdb 
   core/src/test/scala/unit/kafka/log/CleanerTest.scala 
 d10e4f4ccbca5e50d81a243d3ab30cc7314b7fef 
   core/src/test/scala/unit/kafka/log/LogTest.scala 
 c2dd8eb69da8c0982a0dd20231c6f8bd58eb623e 
   core/src/test/scala/unit/kafka/message/ByteBufferMessageSetTest.scala 
 73a26377eb63ab9989698e0491049434f032cba2 
 
 Diff: https://reviews.apache.org/r/31306/diff/
 
 
 Testing
 ---
 
 
 Thanks,
 
 Joel Koshy
 




Re: Review Request 31306: Patch for KAFKA-1755

2015-02-25 Thread Guozhang Wang

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core/src/main/scala/kafka/message/ByteBufferMessageSet.scala
https://reviews.apache.org/r/31306/#comment120719

Can we add the key-validation logic into analyzeAndValidateMessageSet()?



core/src/main/scala/kafka/message/ByteBufferMessageSet.scala
https://reviews.apache.org/r/31306/#comment120718

Why have bufferLimit if we already has sizeInBytes?


- Guozhang Wang


On Feb. 23, 2015, 10:29 p.m., Joel Koshy wrote:
 
 ---
 This is an automatically generated e-mail. To reply, visit:
 https://reviews.apache.org/r/31306/
 ---
 
 (Updated Feb. 23, 2015, 10:29 p.m.)
 
 
 Review request for kafka.
 
 
 Bugs: KAFKA-1755
 https://issues.apache.org/jira/browse/KAFKA-1755
 
 
 Repository: kafka
 
 
 Description
 ---
 
 KAFKA-1755 v2
 
 
 Diffs
 -
 
   core/src/main/scala/kafka/log/Log.scala 
 846023bb98d0fa0603016466360c97071ac935ea 
   core/src/main/scala/kafka/log/LogCleaner.scala 
 f8e7cd5fabce78c248a9027c4bb374a792508675 
   core/src/main/scala/kafka/log/LogCleanerManager.scala 
 fd87d90597981c867a9b23731fca3b555bf85b7f 
   core/src/main/scala/kafka/message/ByteBufferMessageSet.scala 
 f46ad5cbbbad77d8d1f490d1f8aac97858da9b06 
   core/src/main/scala/kafka/server/OffsetManager.scala 
 83d52643028c5628057dc0aa29819becfda61fdb 
   core/src/test/scala/unit/kafka/log/CleanerTest.scala 
 d10e4f4ccbca5e50d81a243d3ab30cc7314b7fef 
   core/src/test/scala/unit/kafka/log/LogTest.scala 
 c2dd8eb69da8c0982a0dd20231c6f8bd58eb623e 
   core/src/test/scala/unit/kafka/message/ByteBufferMessageSetTest.scala 
 73a26377eb63ab9989698e0491049434f032cba2 
 
 Diff: https://reviews.apache.org/r/31306/diff/
 
 
 Testing
 ---
 
 
 Thanks,
 
 Joel Koshy
 




Re: Review Request 31306: Patch for KAFKA-1755

2015-02-23 Thread Neha Narkhede

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It also makes a lot of sense to disallow setting a compacted topic to 
uncompacted and vice versa without deleting the topic. Was there a reason to 
not include that change here or are you planning on including it in your 
follow-up patch?


core/src/main/scala/kafka/log/LogCleaner.scala
https://reviews.apache.org/r/31306/#comment119979

Is it necessary to log this in WARN? It seems like if you hit this issue on 
the broker, you will know through the jmx value anyway and the WARN message 
will just keep polluting the logs till the issue is fixed. Maybe turn it down 
to DEBUG?


- Neha Narkhede


On Feb. 23, 2015, 2:43 p.m., Joel Koshy wrote:
 
 ---
 This is an automatically generated e-mail. To reply, visit:
 https://reviews.apache.org/r/31306/
 ---
 
 (Updated Feb. 23, 2015, 2:43 p.m.)
 
 
 Review request for kafka.
 
 
 Bugs: KAFKA-1755
 https://issues.apache.org/jira/browse/KAFKA-1755
 
 
 Repository: kafka
 
 
 Description
 ---
 
 Add compacted topic constraint checks - reject unkeyed messages; reject 
 compressed messages if topic's broker-side compression is not uncompressed
 
 
 Diffs
 -
 
   core/src/main/scala/kafka/log/Log.scala 
 846023bb98d0fa0603016466360c97071ac935ea 
   core/src/main/scala/kafka/log/LogCleaner.scala 
 f8e7cd5fabce78c248a9027c4bb374a792508675 
   core/src/main/scala/kafka/log/LogCleanerManager.scala 
 fd87d90597981c867a9b23731fca3b555bf85b7f 
   core/src/main/scala/kafka/message/ByteBufferMessageSet.scala 
 f46ad5cbbbad77d8d1f490d1f8aac97858da9b06 
   core/src/main/scala/kafka/server/OffsetManager.scala 
 83d52643028c5628057dc0aa29819becfda61fdb 
   core/src/test/scala/unit/kafka/log/CleanerTest.scala 
 d10e4f4ccbca5e50d81a243d3ab30cc7314b7fef 
   core/src/test/scala/unit/kafka/log/LogTest.scala 
 c2dd8eb69da8c0982a0dd20231c6f8bd58eb623e 
   core/src/test/scala/unit/kafka/message/ByteBufferMessageSetTest.scala 
 73a26377eb63ab9989698e0491049434f032cba2 
 
 Diff: https://reviews.apache.org/r/31306/diff/
 
 
 Testing
 ---
 
 
 Thanks,
 
 Joel Koshy
 




Re: Review Request 31306: Patch for KAFKA-1755

2015-02-23 Thread Joel Koshy


 On Feb. 23, 2015, 5:08 p.m., Neha Narkhede wrote:
  It also makes a lot of sense to disallow setting a compacted topic to 
  uncompacted and vice versa without deleting the topic. Was there a reason 
  to not include that change here or are you planning on including it in your 
  follow-up patch?

Thanks for the quick review. Re: preventing compact-non-compact retention 
changes: I think it is better to do that as a separate patch or a separate jira 
altogether.


 On Feb. 23, 2015, 5:08 p.m., Neha Narkhede wrote:
  core/src/main/scala/kafka/log/LogCleaner.scala, line 257
  https://reviews.apache.org/r/31306/diff/1/?file=872915#file872915line257
 
  Is it necessary to log this in WARN? It seems like if you hit this 
  issue on the broker, you will know through the jmx value anyway and the 
  WARN message will just keep polluting the logs till the issue is fixed. 
  Maybe turn it down to DEBUG?

I think it is better to keep this at warn or even make it error - for better 
visibility for operations. This only warns if there are invalid messages and it 
only logs one line at the end of the cleaner line.

(BTW, which jmx value are you referring to?)


- Joel


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On Feb. 23, 2015, 2:43 p.m., Joel Koshy wrote:
 
 ---
 This is an automatically generated e-mail. To reply, visit:
 https://reviews.apache.org/r/31306/
 ---
 
 (Updated Feb. 23, 2015, 2:43 p.m.)
 
 
 Review request for kafka.
 
 
 Bugs: KAFKA-1755
 https://issues.apache.org/jira/browse/KAFKA-1755
 
 
 Repository: kafka
 
 
 Description
 ---
 
 Add compacted topic constraint checks - reject unkeyed messages; reject 
 compressed messages if topic's broker-side compression is not uncompressed
 
 
 Diffs
 -
 
   core/src/main/scala/kafka/log/Log.scala 
 846023bb98d0fa0603016466360c97071ac935ea 
   core/src/main/scala/kafka/log/LogCleaner.scala 
 f8e7cd5fabce78c248a9027c4bb374a792508675 
   core/src/main/scala/kafka/log/LogCleanerManager.scala 
 fd87d90597981c867a9b23731fca3b555bf85b7f 
   core/src/main/scala/kafka/message/ByteBufferMessageSet.scala 
 f46ad5cbbbad77d8d1f490d1f8aac97858da9b06 
   core/src/main/scala/kafka/server/OffsetManager.scala 
 83d52643028c5628057dc0aa29819becfda61fdb 
   core/src/test/scala/unit/kafka/log/CleanerTest.scala 
 d10e4f4ccbca5e50d81a243d3ab30cc7314b7fef 
   core/src/test/scala/unit/kafka/log/LogTest.scala 
 c2dd8eb69da8c0982a0dd20231c6f8bd58eb623e 
   core/src/test/scala/unit/kafka/message/ByteBufferMessageSetTest.scala 
 73a26377eb63ab9989698e0491049434f032cba2 
 
 Diff: https://reviews.apache.org/r/31306/diff/
 
 
 Testing
 ---
 
 
 Thanks,
 
 Joel Koshy
 




Re: Review Request 31306: Patch for KAFKA-1755

2015-02-23 Thread Mayuresh Gharat

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core/src/main/scala/kafka/message/ByteBufferMessageSet.scala
https://reviews.apache.org/r/31306/#comment120016

We may also need to check this right:
sourceCodec != NoCompressionCodec


- Mayuresh Gharat


On Feb. 23, 2015, 2:43 p.m., Joel Koshy wrote:
 
 ---
 This is an automatically generated e-mail. To reply, visit:
 https://reviews.apache.org/r/31306/
 ---
 
 (Updated Feb. 23, 2015, 2:43 p.m.)
 
 
 Review request for kafka.
 
 
 Bugs: KAFKA-1755
 https://issues.apache.org/jira/browse/KAFKA-1755
 
 
 Repository: kafka
 
 
 Description
 ---
 
 Add compacted topic constraint checks - reject unkeyed messages; reject 
 compressed messages if topic's broker-side compression is not uncompressed
 
 
 Diffs
 -
 
   core/src/main/scala/kafka/log/Log.scala 
 846023bb98d0fa0603016466360c97071ac935ea 
   core/src/main/scala/kafka/log/LogCleaner.scala 
 f8e7cd5fabce78c248a9027c4bb374a792508675 
   core/src/main/scala/kafka/log/LogCleanerManager.scala 
 fd87d90597981c867a9b23731fca3b555bf85b7f 
   core/src/main/scala/kafka/message/ByteBufferMessageSet.scala 
 f46ad5cbbbad77d8d1f490d1f8aac97858da9b06 
   core/src/main/scala/kafka/server/OffsetManager.scala 
 83d52643028c5628057dc0aa29819becfda61fdb 
   core/src/test/scala/unit/kafka/log/CleanerTest.scala 
 d10e4f4ccbca5e50d81a243d3ab30cc7314b7fef 
   core/src/test/scala/unit/kafka/log/LogTest.scala 
 c2dd8eb69da8c0982a0dd20231c6f8bd58eb623e 
   core/src/test/scala/unit/kafka/message/ByteBufferMessageSetTest.scala 
 73a26377eb63ab9989698e0491049434f032cba2 
 
 Diff: https://reviews.apache.org/r/31306/diff/
 
 
 Testing
 ---
 
 
 Thanks,
 
 Joel Koshy
 




Re: Review Request 31306: Patch for KAFKA-1755

2015-02-23 Thread Joel Koshy


 On Feb. 23, 2015, 6:36 p.m., Mayuresh Gharat wrote:
  core/src/main/scala/kafka/message/ByteBufferMessageSet.scala, line 221
  https://reviews.apache.org/r/31306/diff/1/?file=872917#file872917line221
 
  We may also need to check this right:
  sourceCodec != NoCompressionCodec

Thanks for checking. I actually think this is okay since the target codec is 
what matters - i.e., if target==uncompressed then source codec does not matter.


- Joel


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On Feb. 23, 2015, 2:43 p.m., Joel Koshy wrote:
 
 ---
 This is an automatically generated e-mail. To reply, visit:
 https://reviews.apache.org/r/31306/
 ---
 
 (Updated Feb. 23, 2015, 2:43 p.m.)
 
 
 Review request for kafka.
 
 
 Bugs: KAFKA-1755
 https://issues.apache.org/jira/browse/KAFKA-1755
 
 
 Repository: kafka
 
 
 Description
 ---
 
 Add compacted topic constraint checks - reject unkeyed messages; reject 
 compressed messages if topic's broker-side compression is not uncompressed
 
 
 Diffs
 -
 
   core/src/main/scala/kafka/log/Log.scala 
 846023bb98d0fa0603016466360c97071ac935ea 
   core/src/main/scala/kafka/log/LogCleaner.scala 
 f8e7cd5fabce78c248a9027c4bb374a792508675 
   core/src/main/scala/kafka/log/LogCleanerManager.scala 
 fd87d90597981c867a9b23731fca3b555bf85b7f 
   core/src/main/scala/kafka/message/ByteBufferMessageSet.scala 
 f46ad5cbbbad77d8d1f490d1f8aac97858da9b06 
   core/src/main/scala/kafka/server/OffsetManager.scala 
 83d52643028c5628057dc0aa29819becfda61fdb 
   core/src/test/scala/unit/kafka/log/CleanerTest.scala 
 d10e4f4ccbca5e50d81a243d3ab30cc7314b7fef 
   core/src/test/scala/unit/kafka/log/LogTest.scala 
 c2dd8eb69da8c0982a0dd20231c6f8bd58eb623e 
   core/src/test/scala/unit/kafka/message/ByteBufferMessageSetTest.scala 
 73a26377eb63ab9989698e0491049434f032cba2 
 
 Diff: https://reviews.apache.org/r/31306/diff/
 
 
 Testing
 ---
 
 
 Thanks,
 
 Joel Koshy
 




Re: Review Request 31306: Patch for KAFKA-1755

2015-02-23 Thread Joel Koshy

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core/src/main/scala/kafka/message/ByteBufferMessageSet.scala
https://reviews.apache.org/r/31306/#comment120029

In doing !compactedTopic here I'm forcing iteration over the messages 
below. I can also do an in-place verification here to avoid iteration (and 
creation of message objects).


- Joel Koshy


On Feb. 23, 2015, 2:43 p.m., Joel Koshy wrote:
 
 ---
 This is an automatically generated e-mail. To reply, visit:
 https://reviews.apache.org/r/31306/
 ---
 
 (Updated Feb. 23, 2015, 2:43 p.m.)
 
 
 Review request for kafka.
 
 
 Bugs: KAFKA-1755
 https://issues.apache.org/jira/browse/KAFKA-1755
 
 
 Repository: kafka
 
 
 Description
 ---
 
 Add compacted topic constraint checks - reject unkeyed messages; reject 
 compressed messages if topic's broker-side compression is not uncompressed
 
 
 Diffs
 -
 
   core/src/main/scala/kafka/log/Log.scala 
 846023bb98d0fa0603016466360c97071ac935ea 
   core/src/main/scala/kafka/log/LogCleaner.scala 
 f8e7cd5fabce78c248a9027c4bb374a792508675 
   core/src/main/scala/kafka/log/LogCleanerManager.scala 
 fd87d90597981c867a9b23731fca3b555bf85b7f 
   core/src/main/scala/kafka/message/ByteBufferMessageSet.scala 
 f46ad5cbbbad77d8d1f490d1f8aac97858da9b06 
   core/src/main/scala/kafka/server/OffsetManager.scala 
 83d52643028c5628057dc0aa29819becfda61fdb 
   core/src/test/scala/unit/kafka/log/CleanerTest.scala 
 d10e4f4ccbca5e50d81a243d3ab30cc7314b7fef 
   core/src/test/scala/unit/kafka/log/LogTest.scala 
 c2dd8eb69da8c0982a0dd20231c6f8bd58eb623e 
   core/src/test/scala/unit/kafka/message/ByteBufferMessageSetTest.scala 
 73a26377eb63ab9989698e0491049434f032cba2 
 
 Diff: https://reviews.apache.org/r/31306/diff/
 
 
 Testing
 ---
 
 
 Thanks,
 
 Joel Koshy
 




Re: Review Request 31306: Patch for KAFKA-1755

2015-02-23 Thread Joel Koshy


 On Feb. 23, 2015, 7:05 p.m., Joel Koshy wrote:
  core/src/main/scala/kafka/message/ByteBufferMessageSet.scala, line 209
  https://reviews.apache.org/r/31306/diff/1/?file=872917#file872917line209
 
  In doing !compactedTopic here I'm forcing iteration over the messages 
  below. I can also do an in-place verification here to avoid iteration (and 
  creation of message objects).

I'll upload another patch in a minute which explains this more clearly. Not 
sure if it is worth it - let me know what you guys think.


- Joel


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On Feb. 23, 2015, 2:43 p.m., Joel Koshy wrote:
 
 ---
 This is an automatically generated e-mail. To reply, visit:
 https://reviews.apache.org/r/31306/
 ---
 
 (Updated Feb. 23, 2015, 2:43 p.m.)
 
 
 Review request for kafka.
 
 
 Bugs: KAFKA-1755
 https://issues.apache.org/jira/browse/KAFKA-1755
 
 
 Repository: kafka
 
 
 Description
 ---
 
 Add compacted topic constraint checks - reject unkeyed messages; reject 
 compressed messages if topic's broker-side compression is not uncompressed
 
 
 Diffs
 -
 
   core/src/main/scala/kafka/log/Log.scala 
 846023bb98d0fa0603016466360c97071ac935ea 
   core/src/main/scala/kafka/log/LogCleaner.scala 
 f8e7cd5fabce78c248a9027c4bb374a792508675 
   core/src/main/scala/kafka/log/LogCleanerManager.scala 
 fd87d90597981c867a9b23731fca3b555bf85b7f 
   core/src/main/scala/kafka/message/ByteBufferMessageSet.scala 
 f46ad5cbbbad77d8d1f490d1f8aac97858da9b06 
   core/src/main/scala/kafka/server/OffsetManager.scala 
 83d52643028c5628057dc0aa29819becfda61fdb 
   core/src/test/scala/unit/kafka/log/CleanerTest.scala 
 d10e4f4ccbca5e50d81a243d3ab30cc7314b7fef 
   core/src/test/scala/unit/kafka/log/LogTest.scala 
 c2dd8eb69da8c0982a0dd20231c6f8bd58eb623e 
   core/src/test/scala/unit/kafka/message/ByteBufferMessageSetTest.scala 
 73a26377eb63ab9989698e0491049434f032cba2 
 
 Diff: https://reviews.apache.org/r/31306/diff/
 
 
 Testing
 ---
 
 
 Thanks,
 
 Joel Koshy
 




Re: Review Request 31306: Patch for KAFKA-1755

2015-02-23 Thread Joel Koshy

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core/src/main/scala/kafka/message/ByteBufferMessageSet.scala
https://reviews.apache.org/r/31306/#comment120077

(I added this because we were using the sizeInBytes just to check the 
buffer limit above and it looked confusing)



core/src/test/scala/unit/kafka/log/LogTest.scala
https://reviews.apache.org/r/31306/#comment120076

(unintentional)


- Joel Koshy


On Feb. 23, 2015, 10:29 p.m., Joel Koshy wrote:
 
 ---
 This is an automatically generated e-mail. To reply, visit:
 https://reviews.apache.org/r/31306/
 ---
 
 (Updated Feb. 23, 2015, 10:29 p.m.)
 
 
 Review request for kafka.
 
 
 Bugs: KAFKA-1755
 https://issues.apache.org/jira/browse/KAFKA-1755
 
 
 Repository: kafka
 
 
 Description
 ---
 
 KAFKA-1755 v2
 
 
 Diffs
 -
 
   core/src/main/scala/kafka/log/Log.scala 
 846023bb98d0fa0603016466360c97071ac935ea 
   core/src/main/scala/kafka/log/LogCleaner.scala 
 f8e7cd5fabce78c248a9027c4bb374a792508675 
   core/src/main/scala/kafka/log/LogCleanerManager.scala 
 fd87d90597981c867a9b23731fca3b555bf85b7f 
   core/src/main/scala/kafka/message/ByteBufferMessageSet.scala 
 f46ad5cbbbad77d8d1f490d1f8aac97858da9b06 
   core/src/main/scala/kafka/server/OffsetManager.scala 
 83d52643028c5628057dc0aa29819becfda61fdb 
   core/src/test/scala/unit/kafka/log/CleanerTest.scala 
 d10e4f4ccbca5e50d81a243d3ab30cc7314b7fef 
   core/src/test/scala/unit/kafka/log/LogTest.scala 
 c2dd8eb69da8c0982a0dd20231c6f8bd58eb623e 
   core/src/test/scala/unit/kafka/message/ByteBufferMessageSetTest.scala 
 73a26377eb63ab9989698e0491049434f032cba2 
 
 Diff: https://reviews.apache.org/r/31306/diff/
 
 
 Testing
 ---
 
 
 Thanks,
 
 Joel Koshy
 




Re: Review Request 31306: Patch for KAFKA-1755

2015-02-23 Thread Joel Koshy

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(Updated Feb. 23, 2015, 10:29 p.m.)


Review request for kafka.


Bugs: KAFKA-1755
https://issues.apache.org/jira/browse/KAFKA-1755


Repository: kafka


Description (updated)
---

KAFKA-1755 v2


Diffs (updated)
-

  core/src/main/scala/kafka/log/Log.scala 
846023bb98d0fa0603016466360c97071ac935ea 
  core/src/main/scala/kafka/log/LogCleaner.scala 
f8e7cd5fabce78c248a9027c4bb374a792508675 
  core/src/main/scala/kafka/log/LogCleanerManager.scala 
fd87d90597981c867a9b23731fca3b555bf85b7f 
  core/src/main/scala/kafka/message/ByteBufferMessageSet.scala 
f46ad5cbbbad77d8d1f490d1f8aac97858da9b06 
  core/src/main/scala/kafka/server/OffsetManager.scala 
83d52643028c5628057dc0aa29819becfda61fdb 
  core/src/test/scala/unit/kafka/log/CleanerTest.scala 
d10e4f4ccbca5e50d81a243d3ab30cc7314b7fef 
  core/src/test/scala/unit/kafka/log/LogTest.scala 
c2dd8eb69da8c0982a0dd20231c6f8bd58eb623e 
  core/src/test/scala/unit/kafka/message/ByteBufferMessageSetTest.scala 
73a26377eb63ab9989698e0491049434f032cba2 

Diff: https://reviews.apache.org/r/31306/diff/


Testing
---


Thanks,

Joel Koshy