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From "Bisht, Jaikrit" <bis...@visa.com>
Subject Hector 0.8.0-2 update fails with : "All host pools marked down. Retry burden pushed out to client."
Date Sat, 01 Dec 2012 17:18:44 GMT
Hi,

I am working on a POC for cassandra 1.1.6 with hector 0.8.0-2.

It fails on a update with the following exception. Anyone has seen this error before? Please
could you help..

Hector throws an HectorException: Exception message : "All host pools marked down. Retry burden
pushed out to client."



java.lang.NullPointerException
        at me.prettyprint.cassandra.model.MutatorImpl.execute(MutatorImpl.java:217)
        at me.prettyprint.cassandra.service.template.AbstractColumnFamilyTemplate.executeBatch(AbstractColumnFamilyTemplate.java:127)
        at me.prettyprint.cassandra.service.template.AbstractColumnFamilyTemplate.executeIfNotBatched(AbstractColumnFamilyTemplate.java:162)
        at me.prettyprint.cassandra.service.template.SuperCfTemplate.update(SuperCfTemplate.java:198)
        at com.visa.shared.cache.poc.dao.AbstractSuperColumnDataAccess.update(AbstractSuperColumnDataAccess.java:188)
        at com.visa.shared.cache.poc.domain.InterfaceStationProcessor.markLinkUp(InterfaceStationProcessor.java:47)
        at com.visa.shared.cache.poc.domain.InterfaceStationProcessor.processRequest(InterfaceStationProcessor.java:78)
        at com.visa.shared.cache.poc.domain.SwitchService.processRequest(SwitchService.java:78)
        at com.visa.shared.cache.poc.domain.SwitchService.access$000(SwitchService.java:13)
        at com.visa.shared.cache.poc.domain.SwitchService$1.run(SwitchService.java:59)
        at java.util.concurrent.ThreadPoolExecutor.runWorker(Unknown Source)
        at java.util.concurrent.ThreadPoolExecutor$Worker.run(Unknown Source)
        at java.lang.Thread.run(Unknown Source)
Exception in thread "switchServiceTaskExceutor-1242" java.lang.NullPointerException
        at me.prettyprint.cassandra.model.MutatorImpl.addInsertion(MutatorImpl.java:158)
        at me.prettyprint.cassandra.service.template.SuperCfUpdater.updateInternal(SuperCfUpdater.java:115)
        at me.prettyprint.cassandra.service.template.SuperCfTemplate.update(SuperCfTemplate.java:196)


Cassandra logs in  /var/log/cassandra/system.log:
 INFO [FlushWriter:8] 2012-12-01 17:01:13,200 Memtable.java (line 264) Writing Memtable-jpp_0001@1896150523(17573964/21967455
serialized/live bytes, 1055 ops)
ERROR [Thrift:1030] 2012-12-01 17:01:14,324 CustomTThreadPoolServer.java (line 200) Thrift
error occurred during processing of message.
org.apache.thrift.TException: Negative length: -2147418111
        at org.apache.thrift.protocol.TBinaryProtocol.checkReadLength(TBinaryProtocol.java:388)
        at org.apache.thrift.protocol.TBinaryProtocol.readBinary(TBinaryProtocol.java:363)
        at org.apache.cassandra.thrift.Cassandra$batch_mutate_args.read(Cassandra.java:19724)
        at org.apache.thrift.ProcessFunction.process(ProcessFunction.java:21)
        at org.apache.thrift.TBaseProcessor.process(TBaseProcessor.java:34)
        at org.apache.cassandra.thrift.CustomTThreadPoolServer$WorkerProcess.run(CustomTThreadPoolServer.java:186)
        at java.util.concurrent.ThreadPoolExecutor.runWorker(Unknown Source)
        at java.util.concurrent.ThreadPoolExecutor$Worker.run(Unknown Source)
        at java.lang.Thread.run(Unknown Source)
Regards
Jay


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