So I left it running in this state for 15 minutes and then it started up. 
Usually the app takes about 10 seconds to initialize.


> On Nov 20, 2015, at 10:23 AM, Rick Mangi <r...@chartbeat.com> wrote:
> 
> Just started getting this error this morning. On startup the consumer trying 
> to reload the kv-store changelog starts throwing this exception and keeps 
> restarting and failing.
> 
> 
> 
> 2015-11-20 10:16:19 [main] TaskStorageManager [DEBUG] Stopping consumers for 
> stores.
> 2015-11-20 10:16:19 [main] BrokerProxy [INFO] Shutting down BrokerProxy for 
> devstream03.chartbeat.net <http://devstream03.chartbeat.net/>:9092
> 2015-11-20 10:16:19 [main] BrokerProxy [INFO] closing simple consumer...
> 2015-11-20 10:16:19 [main] DefaultFetchSimpleConsumer [DEBUG] Disconnecting 
> from devstream03.chartbeat.net <http://devstream03.chartbeat.net/>:9092
> 2015-11-20 10:16:19 [SAMZA-BROKER-PROXY-BrokerProxy thread pointed at 
> devstream03.chartbeat.net <http://devstream03.chartbeat.net/>:9092 for client 
> samza_consumer-t_key_aggregator_dev-dev-1448032450060-10] 
> DefaultFetchSimpleConsumer [INFO] Reconnect due to socket error: 
> java.nio.channels.ClosedChannelException
> 2015-11-20 10:16:19 [SAMZA-BROKER-PROXY-BrokerProxy thread pointed at 
> devstream03.chartbeat.net <http://devstream03.chartbeat.net/>:9092 for client 
> samza_consumer-t_key_aggregator_dev-dev-1448032450060-10] 
> DefaultFetchSimpleConsumer [DEBUG] Disconnecting from 
> devstream03.chartbeat.net <http://devstream03.chartbeat.net/>:9092
> 2015-11-20 10:16:19 [SAMZA-BROKER-PROXY-BrokerProxy thread pointed at 
> devstream03.chartbeat.net <http://devstream03.chartbeat.net/>:9092 for client 
> samza_consumer-t_key_aggregator_dev-dev-1448032450060-10] 
> DefaultFetchSimpleConsumer [DEBUG] Disconnecting from 
> devstream03.chartbeat.net <http://devstream03.chartbeat.net/>:9092
> 2015-11-20 10:16:19 [SAMZA-BROKER-PROXY-BrokerProxy thread pointed at 
> devstream03.chartbeat.net <http://devstream03.chartbeat.net/>:9092 for client 
> samza_consumer-t_key_aggregator_dev-dev-1448032450060-10] 
> DefaultFetchSimpleConsumer [DEBUG] Disconnecting from 
> devstream03.chartbeat.net <http://devstream03.chartbeat.net/>:9092
> 2015-11-20 10:16:19 [SAMZA-BROKER-PROXY-BrokerProxy thread pointed at 
> devstream03.chartbeat.net <http://devstream03.chartbeat.net/>:9092 for client 
> samza_consumer-t_key_aggregator_dev-dev-1448032450060-10] BrokerProxy [WARN] 
> Restarting consumer due to java.nio.channels.ClosedChannelException. 
> Releasing ownership of all partitions, and restarting consumer. Turn on 
> debugging to get a full stack trace.
> 2015-11-20 10:16:19 [SAMZA-BROKER-PROXY-BrokerProxy thread pointed at 
> devstream03.chartbeat.net <http://devstream03.chartbeat.net/>:9092 for client 
> samza_consumer-t_key_aggregator_dev-dev-1448032450060-10] BrokerProxy [DEBUG] 
> Exception detail:
> java.nio.channels.ClosedChannelException
>       at kafka.network.BlockingChannel.send(BlockingChannel.scala:100)
>       at kafka.consumer.SimpleConsumer.liftedTree1$1(SimpleConsumer.scala:78)
>       at 
> kafka.consumer.SimpleConsumer.kafka$consumer$SimpleConsumer$$sendRequest(SimpleConsumer.scala:68)
>       at 
> kafka.consumer.SimpleConsumer$$anonfun$fetch$1$$anonfun$apply$mcV$sp$1.apply$mcV$sp(SimpleConsumer.scala:112)
>       at 
> kafka.consumer.SimpleConsumer$$anonfun$fetch$1$$anonfun$apply$mcV$sp$1.apply(SimpleConsumer.scala:112)
>       at 
> kafka.consumer.SimpleConsumer$$anonfun$fetch$1$$anonfun$apply$mcV$sp$1.apply(SimpleConsumer.scala:112)
>       at kafka.metrics.KafkaTimer.time(KafkaTimer.scala:33)
>       at 
> kafka.consumer.SimpleConsumer$$anonfun$fetch$1.apply$mcV$sp(SimpleConsumer.scala:111)
>       at 
> kafka.consumer.SimpleConsumer$$anonfun$fetch$1.apply(SimpleConsumer.scala:111)
>       at 
> kafka.consumer.SimpleConsumer$$anonfun$fetch$1.apply(SimpleConsumer.scala:111)
>       at kafka.metrics.KafkaTimer.time(KafkaTimer.scala:33)
>       at kafka.consumer.SimpleConsumer.fetch(SimpleConsumer.scala:110)
>       at 
> org.apache.samza.system.kafka.DefaultFetchSimpleConsumer.fetch(DefaultFetchSimpleConsumer.scala:48)
>       at 
> org.apache.samza.system.kafka.DefaultFetchSimpleConsumer.defaultFetch(DefaultFetchSimpleConsumer.scala:41)
>       at 
> org.apache.samza.system.kafka.BrokerProxy.org$apache$samza$system$kafka$BrokerProxy$$fetchMessages(BrokerProxy.scala:179)
>       at 
> org.apache.samza.system.kafka.BrokerProxy$$anon$1$$anonfun$run$1.apply(BrokerProxy.scala:147)
>       at 
> org.apache.samza.system.kafka.BrokerProxy$$anon$1$$anonfun$run$1.apply(BrokerProxy.scala:134)
>       at 
> org.apache.samza.util.ExponentialSleepStrategy.run(ExponentialSleepStrategy.scala:82)
>       at 
> org.apache.samza.system.kafka.BrokerProxy$$anon$1.run(BrokerProxy.scala:133)
>       at java.lang.Thread.run(Thread.java:745)
> 

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