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core/src/main/scala/kafka/consumer/ConsumerIterator.scala <https://reviews.apache.org/r/24196/#comment86455> This can be val. core/src/main/scala/kafka/consumer/ConsumerTopicStats.scala <https://reviews.apache.org/r/24196/#comment86457> Will a single ConsumerTopicStats be accessed by more than one metricOwner? core/src/main/scala/kafka/consumer/SimpleConsumer.scala <https://reviews.apache.org/r/24196/#comment86458> In general, could we add the logic in the close() call of the submodules to remove the metrics instead of remembering them all along up to the simple consumer, and remove upon closing? We can add those close functions if they do not existed yet, e.g. ConsumerIterator. core/src/main/scala/kafka/metrics/KafkaMetricsGroup.scala <https://reviews.apache.org/r/24196/#comment86459> no need ";" gradle.properties <https://reviews.apache.org/r/24196/#comment86423> Is this intended for this JIRA? I think we have a separate JIRA for removing scala 2.8? - Guozhang Wang On Aug. 1, 2014, 9:26 p.m., Jiangjie Qin wrote: > > ----------------------------------------------------------- > This is an automatically generated e-mail. To reply, visit: > https://reviews.apache.org/r/24196/ > ----------------------------------------------------------- > > (Updated Aug. 1, 2014, 9:26 p.m.) > > > Review request for kafka. > > > Bugs: KAFKA-1567 > https://issues.apache.org/jira/browse/KAFKA-1567 > > > Repository: kafka > > > Description > ------- > > fix for metric memory leaking issue. > > > Diffs > ----- > > core/src/main/scala/kafka/client/ClientUtils.scala > ce7ede3f6d60e756e252257bd8c6fedc21f21e1c > core/src/main/scala/kafka/consumer/ConsumerFetcherManager.scala > b9e2bea7b442a19bcebd1b350d39541a8c9dd068 > core/src/main/scala/kafka/consumer/ConsumerIterator.scala > ac491b4da2583ef7227c67f5b8bc0fd731d705c3 > core/src/main/scala/kafka/consumer/ConsumerTopicStats.scala > ff5f470f7aa304917d3295fcb7702291ce7fe0b5 > core/src/main/scala/kafka/consumer/FetchRequestAndResponseStats.scala > 875eeeb73cba5bd034349f5e7b6e16dfdf544254 > core/src/main/scala/kafka/consumer/KafkaStream.scala > 805e91677034edcca74c74dab01a6d6d437ae442 > core/src/main/scala/kafka/consumer/PartitionTopicInfo.scala > 9c779ce072fb0a3426e96fd77f383cce6991a0f9 > core/src/main/scala/kafka/consumer/SimpleConsumer.scala > 0e64632210385ef63c2ad3445b55ac4f37a63df2 > core/src/main/scala/kafka/consumer/ZookeeperConsumerConnector.scala > 65f518d47c7555c42c4bff39c211814831f4b8b6 > core/src/main/scala/kafka/metrics/KafkaMetricsGroup.scala > a20ab90165cc7ebb1cf44078efe23a53938c8df6 > core/src/main/scala/kafka/producer/Producer.scala > 4798481d573bbdce0ba39035c50f4c4411ad0469 > core/src/main/scala/kafka/producer/ProducerRequestStats.scala > 96942205a6a461e122e003add1ab9bcebde1fe16 > core/src/main/scala/kafka/producer/ProducerStats.scala > e1610d3c602fb0f5f4cc237cb8b4e0d168a41530 > core/src/main/scala/kafka/producer/ProducerTopicStats.scala > ed209f4773dedb09e9a34005e6849730229aa6e9 > core/src/main/scala/kafka/producer/SyncProducer.scala > 489f0077512d9a69be81649c490274964290fa40 > core/src/main/scala/kafka/producer/async/DefaultEventHandler.scala > d8ac915de31a26d7aa67760d69373975cacd0c9d > core/src/main/scala/kafka/producer/async/ProducerSendThread.scala > 42e9c741c2dcef756416832f11d37678cb7710ee > core/src/main/scala/kafka/server/AbstractFetcherManager.scala > 9390edf37dae9815d4a3790fdd31dac422382698 > core/src/main/scala/kafka/server/AbstractFetcherThread.scala > 3b15254f32252cf824d7a292889ac7662d73ada1 > gradle.properties 4827769a3f8e34f0fe7e783eb58e44d4db04859b > > Diff: https://reviews.apache.org/r/24196/diff/ > > > Testing > ------- > > > Thanks, > > Jiangjie Qin > >