Github user JPercivall commented on the issue:
https://github.com/apache/nifi/pull/1233
@mattyb149 ran into two weird errors while testing the lastest update.
First, I ran into this when I attempted to do a request with the wrong
attribute name (and thus there were no actions added to the "bulk":
```
016-11-21 13:40:02,766 ERROR [Timer-Driven Process Thread-10]
o.a.n.p.elasticsearch.PutElasticsearch5
org.elasticsearch.action.ActionRequestValidationException: Validation
Failed: 1: no requests added;
at
org.elasticsearch.action.ValidateActions.addValidationError(ValidateActions.java:29)
~[elasticsearch-5.0.1.jar:5.0.1]
at
org.elasticsearch.action.bulk.BulkRequest.validate(BulkRequest.java:530)
~[elasticsearch-5.0.1.jar:5.0.1]
at
org.elasticsearch.action.TransportActionNodeProxy.execute(TransportActionNodeProxy.java:46)
~[elasticsearch-5.0.1.jar:5.0.1]
at
org.elasticsearch.client.transport.support.TransportProxyClient.lambda$execute$0(TransportProxyClient.java:63)
~[elasticsearch-5.0.1.jar:5.0.1]
at
org.elasticsearch.client.transport.TransportClientNodesService.execute(TransportClientNodesService.java:233)
~[elasticsearch-5.0.1.jar:5.0.1]
at
org.elasticsearch.client.transport.support.TransportProxyClient.execute(TransportProxyClient.java:63)
~[elasticsearch-5.0.1.jar:5.0.1]
at
org.elasticsearch.client.transport.TransportClient.doExecute(TransportClient.java:326)
~[elasticsearch-5.0.1.jar:5.0.1]
at
org.elasticsearch.client.support.AbstractClient.execute(AbstractClient.java:403)
~[elasticsearch-5.0.1.jar:5.0.1]
at
org.elasticsearch.client.FilterClient.doExecute(FilterClient.java:67)
~[elasticsearch-5.0.1.jar:5.0.1]
at
org.elasticsearch.client.support.AbstractClient$1.doExecute(AbstractClient.java:1754)
~[elasticsearch-5.0.1.jar:5.0.1]
at
org.elasticsearch.client.support.AbstractClient.execute(AbstractClient.java:403)
~[elasticsearch-5.0.1.jar:5.0.1]
at
org.elasticsearch.action.ActionRequestBuilder.execute(ActionRequestBuilder.java:80)
~[elasticsearch-5.0.1.jar:5.0.1]
at
org.elasticsearch.action.ActionRequestBuilder.execute(ActionRequestBuilder.java:54)
~[elasticsearch-5.0.1.jar:5.0.1]
at
org.apache.nifi.processors.elasticsearch.PutElasticsearch5.onTrigger(PutElasticsearch5.java:230)
~[nifi-elasticsearch-5-processors-1.1.0-SNAPSHOT.jar:1.1.0-SNAPSHOT]
at
org.apache.nifi.processor.AbstractProcessor.onTrigger(AbstractProcessor.java:27)
[nifi-api-1.1.0-SNAPSHOT.jar:1.1.0-SNAPSHOT]
at
org.apache.nifi.controller.StandardProcessorNode.onTrigger(StandardProcessorNode.java:1089)
[nifi-framework-core-1.1.0-SNAPSHOT.jar:1.1.0-SNAPSHOT]
at
org.apache.nifi.controller.tasks.ContinuallyRunProcessorTask.call(ContinuallyRunProcessorTask.java:136)
[nifi-framework-core-1.1.0-SNAPSHOT.jar:1.1.0-SNAPSHOT]
at
org.apache.nifi.controller.tasks.ContinuallyRunProcessorTask.call(ContinuallyRunProcessorTask.java:47)
[nifi-framework-core-1.1.0-SNAPSHOT.jar:1.1.0-SNAPSHOT]
at
org.apache.nifi.controller.scheduling.TimerDrivenSchedulingAgent$1.run(TimerDrivenSchedulingAgent.java:132)
[nifi-framework-core-1.1.0-SNAPSHOT.jar:1.1.0-SNAPSHOT]
at
java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
[na:1.8.0_74]
at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:308)
[na:1.8.0_74]
at
java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(ScheduledThreadPoolExecutor.java:180)
[na:1.8.0_74]
at
java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:294)
[na:1.8.0_74]
at
java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142)
[na:1.8.0_74]
at
java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617)
[na:1.8.0_74]
at java.lang.Thread.run(Thread.java:745) [na:1.8.0_74]
```
Second a bit more concerning, I saw when I tried to "update" a group of
flowfile. All of which didn't exist already:
```
PutElasticsearch5[id=b1fc4435-e5c1-153e-b5dc-61b9af32ef03] Failed to
insert into Elasticsearch due to Index: 50, Size: 50, transferring to failure:
java.lang.IndexOutOfBoundsException: Index: 50, Size: 50
2016-11-21 13:50:23,985 ERROR [Timer-Driven Process Thread-10]
o.a.n.p.elasticsearch.PutElasticsearch5
java.lang.IndexOutOfBoundsException: Index: 50, Size: 50
at java.util.LinkedList.checkElementIndex(LinkedList.java:555)
~[na:1.8.0_74]
at java.util.LinkedList.get(LinkedList.java:476) ~[na:1.8.0_74]
at
org.apache.nifi.processors.elasticsearch.PutElasticsearch5.onTrigger(PutElasticsearch5.java:233)
~[nifi-elasticsearch-5-processors-1.1.0-SNAPSHOT.jar:1.1.0-SNAPSHOT]
at
org.apache.nifi.processor.AbstractProcessor.onTrigger(AbstractProcessor.java:2
