Here are my version details:

graylog2-radio-0.90.0-1.noarch

graylog2-server-0.90.1-1.noarch


I don't see the errors after removing the slack plugin
"graylog2-alarmcallback-slack-0.90.0.jar" from plugin directory
(/usr/share/graylog2-server/plugin/) and restarted the server.





On Thu, Nov 20, 2014 at 6:45 PM, Jochen Schalanda <[email protected]> wrote:

> Hi Seby,
>
> I'm quite sure that this error isn't related to the PagerDuty plugin. Does
> the error vanish when you remove the PagerDuty plugin?
>
> Actually it resembles another bug which should've been fixed some time
> ago. Which version of Graylog2 are you running?
>
>
> Best regards,
> Jochen
>
> Am Donnerstag, 20. November 2014 11:22:19 UTC+1 schrieb Seby Francis:
>
>> Hi Guys,
>>
>> We have graylog2 environment consisting of 2 servers and 2 radio nodes. I
>> see the following errors, when I try to install the slack alarm call back
>> plugin:
>>
>> 2014-11-20T10:13:02.358Z INFO  [ConsumerFetcherManager]
>> [ConsumerFetcherManager-1416478381624] Added fetcher for partitions
>> ArrayBuffer([[graylog2-radio-messages,0], initOffset 622327451 to broker
>> id:2,host:2.graylog2.platform28.com,port:9092] ,
>> [[graylog2-radio-messages,1], initOffset 601126655 to broker id:1,host:
>> 1.graylog2.platform28.com,port:9092] )
>> 2014-11-20T10:13:02.363Z INFO  [ConsumerFetcherThread]
>> [ConsumerFetcherThread-graylog2_1.graylog2.platform28.com-1416478381550-b8699532-0-1],
>> Starting
>> 2014-11-20T10:13:02.496Z ERROR [BuildContext] builder:
>> {
>>   if (!$3 && $1.trySkipNil()) {
>>     return null;
>>   }
>>   org.graylog2.plugin.RadioMessage _$$_t;
>>   if ($2 == null) {
>>     _$$_t = new org.graylog2.plugin.RadioMessage();
>>   } else {
>>     _$$_t = (org.graylog2.plugin.RadioMessage) $2;
>>   }
>>   $1.readArrayBegin();
>>   if ($1.trySkipNil()) {  } else {
>>     _$$_t.strings = (java.util.Map) this.templates[0].read($1,
>> _$$_t.strings);
>>   }
>>   if ($1.trySkipNil()) {  } else {
>>     _$$_t.longs = (java.util.Map) this.templates[1].read($1, _$$_t.longs);
>>   }
>>   if ($1.trySkipNil()) {  } else {
>>     _$$_t.doubles = (java.util.Map) this.templates[2].read($1,
>> _$$_t.doubles);
>>   }
>>     _$$_t.timestamp = $1.readLong();
>>   $1.readArrayEnd();
>>   return _$$_t;
>> }
>>
>> 2014-11-20T10:13:02.497Z ERROR [KafkaInput] Error while processing Kafka
>> radio message
>> org.msgpack.MessageTypeException: 
>> org.msgpack.template.builder.TemplateBuildException:
>> Cannot compile:
>> {
>>   if (!$3 && $1.trySkipNil()) {
>>     return null;
>>   }
>>   org.graylog2.plugin.RadioMessage _$$_t;
>>   if ($2 == null) {
>>     _$$_t = new org.graylog2.plugin.RadioMessage();
>>   } else {
>>     _$$_t = (org.graylog2.plugin.RadioMessage) $2;
>>   }
>>   $1.readArrayBegin();
>>   if ($1.trySkipNil()) {  } else {
>>     _$$_t.strings = (java.util.Map) this.templates[0].read($1,
>> _$$_t.strings);
>>   }
>>   if ($1.trySkipNil()) {  } else {
>>     _$$_t.longs = (java.util.Map) this.templates[1].read($1, _$$_t.longs);
>>   }
>>   if ($1.trySkipNil()) {  } else {
>>     _$$_t.doubles = (java.util.Map) this.templates[2].read($1,
>> _$$_t.doubles);
>>   }
>>     _$$_t.timestamp = $1.readLong();
>>   $1.readArrayEnd();
>>   return _$$_t;
>> }
>>
>> at org.msgpack.template.TemplateRegistry.buildAndRegister(
>> TemplateRegistry.java:575)
>> at org.msgpack.template.TemplateRegistry.lookupAfterBuilding(
>> TemplateRegistry.java:472)
>> at org.msgpack.template.TemplateRegistry.lookup(
>> TemplateRegistry.java:251)
>> at org.msgpack.MessagePack.read(MessagePack.java:370)
>> at org.graylog2.inputs.kafka.KafkaInput$2.decodeMessage(
>> KafkaInput.java:235)
>> at org.graylog2.inputs.kafka.KafkaInput$2.run(KafkaInput.java:191)
>> at java.util.concurrent.Executors$RunnableAdapter.
>> call(Executors.java:471)
>> at java.util.concurrent.FutureTask.run(FutureTask.java:262)
>> at java.util.concurrent.ThreadPoolExecutor.runWorker(
>> ThreadPoolExecutor.java:1145)
>> at java.util.concurrent.ThreadPoolExecutor$Worker.run(
>> ThreadPoolExecutor.java:615)
>> at java.lang.Thread.run(Thread.java:745)
>> Caused by: org.msgpack.template.builder.TemplateBuildException: Cannot
>> compile:
>> {
>>   if (!$3 && $1.trySkipNil()) {
>>     return null;
>>   }
>>   org.graylog2.plugin.RadioMessage _$$_t;
>>   if ($2 == null) {
>>     _$$_t = new org.graylog2.plugin.RadioMessage();
>>   } else {
>>     _$$_t = (org.graylog2.plugin.RadioMessage) $2;
>>   }
>>   $1.readArrayBegin();
>>   if ($1.trySkipNil()) {  } else {
>>     _$$_t.strings = (java.util.Map) this.templates[0].read($1,
>> _$$_t.strings);
>>   }
>>   if ($1.trySkipNil()) {  } else {
>>     _$$_t.longs = (java.util.Map) this.templates[1].read($1, _$$_t.longs);
>>   }
>>   if ($1.trySkipNil()) {  } else {
>>     _$$_t.doubles = (java.util.Map) this.templates[2].read($1,
>> _$$_t.doubles);
>>   }
>>     _$$_t.timestamp = $1.readLong();
>>   $1.readArrayEnd();
>>   return _$$_t;
>> }
>>
>> at org.msgpack.template.builder.BuildContext.build(BuildContext.java:73)
>> at org.msgpack.template.builder.DefaultBuildContext.buildTemplate(
>> DefaultBuildContext.java:56)
>> at org.msgpack.template.builder.JavassistTemplateBuilder.buildTemplate(
>> JavassistTemplateBuilder.java:116)
>> at org.msgpack.template.builder.AbstractTemplateBuilder.buildTemplate(
>> AbstractTemplateBuilder.java:61)
>> at org.msgpack.template.TemplateRegistry.buildAndRegister(
>> TemplateRegistry.java:562)
>> ... 10 more
>> Caused by: javassist.CannotCompileException: by java.lang.LinkageError:
>> loader (instance of  sun/misc/Launcher$AppClassLoader): attempted
>>  duplicate class definition for name: "org/graylog2/plugin/
>> RadioMessage_$$_Template_208205053_0"
>> at javassist.ClassPool.toClass(ClassPool.java:1099)
>> at javassist.CtClass.toClass(CtClass.java:1265)
>> at org.msgpack.template.builder.BuildContext.createClass(
>> BuildContext.java:154)
>> at org.msgpack.template.builder.BuildContext.build(BuildContext.java:68)
>> ... 14 more
>> Caused by: java.lang.LinkageError: loader (instance of  
>> sun/misc/Launcher$AppClassLoader):
>> attempted  duplicate class definition for name: "org/graylog2/plugin/
>> RadioMessage_$$_Template_208205053_0"
>> at java.lang.ClassLoader.defineClass1(Native Method)
>> at java.lang.ClassLoader.defineClass(ClassLoader.java:800)
>> at sun.reflect.GeneratedMethodAccessor1.invoke(Unknown Source)
>> at sun.reflect.DelegatingMethodAccessorImpl.invoke(
>> DelegatingMethodAccessorImpl.java:43)
>> at java.lang.reflect.Method.invoke(Method.java:606)
>> at javassist.ClassPool.toClass2(ClassPool.java:1112)
>> at javassist.ClassPool.toClass(ClassPool.java:1093)
>> ... 17 more
>> 2014-11-20T10:13:47.240Z INFO  [AbstractValidatingSessionManager]
>> Enabling session validation scheduler...
>> 2014-11-20T10:13:47.243Z INFO  [AbstractValidatingSessionManager]
>> Enabling session validation scheduler...
>>
>> Let me know if you need anything else on this.
>>
>> Thanks,
>> Seby.
>>
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