More information. All 5 ES nodes are on 1.3.2 (checked with curl
localhost:9200/) with java 1.7.0_65. Client machine is also on 1.3.2
and 1.7.0_65
On Friday, September 19, 2014 6:21:06 PM UTC-3, Felipe Hummel wrote:
>
> I missed a part of the error message:
>
> [WARN] 2014-09-19 20:29:13.176 o.e.t.netty - [Sigyn] Message not fully
>> read (response) for [61] handler
>> org.elasticsearch.action.TransportActionNodeProxy$1@2e6201d0, error
>> [false], resetting
>
>
> On Friday, September 19, 2014 5:58:15 PM UTC-3, Felipe Hummel wrote:
>>
>> Hey guys, I’m getting NullPointerException while using a
>> *significant_terms* aggregation. It happens in this line:
>>
>>
>> org.elasticsearch.search.aggregations.bucket.significant.heuristics.SignificanceHeuristicStreams.read(SignificanceHeuristicStreams.java:38)
>>
>> The error is in the deserialization: *Failed to deserialize response of
>> type [org.elasticsearch.action.search.SearchResponse]*
>> I’m using the Java API. I just printed the request and manually did it
>> through the REST API and everything went fine. It happens only when using
>> the Java API.
>>
>> I'm using ES 1.3.2.
>>
>> *The printed search request:*
>>
>>> {
>>> "from" : 0,
>>> "size" : 6,
>>> "timeout" : 30000,
>>> "query" : {
>>> "filtered" : {
>>> "query" : {
>>> "query_string" : {
>>> "query" : "ayrton senna",
>>> "fields" : [ "title^2.0", "description" ],
>>> "default_operator" : "and"
>>> }
>>> },
>>> "filter" : {
>>> "bool" : {
>>> "must" : [ {
>>> "range" : {
>>> "created_at" : {
>>> "from" : null,
>>> "to" : "2014-09-19T20:28:30.000Z",
>>> "include_lower" : true,
>>> "include_upper" : true
>>> },
>>> "_cache" : true
>>> }
>>> }, {
>>> "range" : {
>>> "published_at" : {
>>> "from" : null,
>>> "to" : "2014-09-19T20:28:30.000Z",
>>> "include_lower" : true,
>>> "include_upper" : true
>>> },
>>> "_cache" : true
>>> }
>>> }, {
>>> "range" : {
>>> "published_at" : {
>>> "from" : "2014-08-20T20:28:30.000Z",
>>> "to" : "2014-09-19T20:28:30.000Z",
>>> "include_lower" : true,
>>> "include_upper" : true
>>> },
>>> "_cache" : false
>>> }
>>> } ]
>>> }
>>> }
>>> }
>>> },
>>> "fields" : [ ],
>>> "aggregations" : {
>>> "topics" : {
>>> "significant_terms" : {
>>> "field" : "topic_ids",
>>> "size" : 20
>>> }
>>> }
>>> }
>>> }
>>
>>
>> *The complete error stacktrace:*
>>
>> [ERROR] 2014-09-19 20:29:13.177 c.b.s.SearchServlet -
>> org.elasticsearch.transport.TransportSerializationException: Failed to
>> deserialize response of type
>> [org.elasticsearch.action.search.SearchResponse]
>> org.elasticsearch.transport.TransportSerializationException: Failed to
>> deserialize response of type
>> [org.elasticsearch.action.search.SearchResponse]
>> at
>> org.elasticsearch.transport.netty.MessageChannelHandler.handleResponse(MessageChannelHandler.java:152)
>> at
>> org.elasticsearch.transport.netty.MessageChannelHandler.messageReceived(MessageChannelHandler.java:127)
>> at
>> org.elasticsearch.common.netty.channel.SimpleChannelUpstreamHandler.handleUpstream(SimpleChannelUpstreamHandler.java:70)
>> at
>> org.elasticsearch.common.netty.channel.DefaultChannelPipeline.sendUpstream(DefaultChannelPipeline.java:564)
>> at
>> org.elasticsearch.common.netty.channel.DefaultChannelPipeline$DefaultChannelHandlerContext.sendUpstream(DefaultChannelPipeline.java:791)
>> at
>> org.elasticsearch.common.netty.channel.Channels.fireMessageReceived(Channels.java:296)
>> at
>> org.elasticsearch.common.netty.handler.codec.frame.FrameDecoder.unfoldAndFireMessageReceived(FrameDecoder.java:462)
>> at
>> org.elasticsearch.common.netty.handler.codec.frame.FrameDecoder.callDecode(FrameDecoder.java:443)
>> at
>> org.elasticsearch.common.netty.handler.codec.frame.FrameDecoder.messageReceived(FrameDecoder.java:303)
>> at
>> org.elasticsearch.common.netty.channel.SimpleChannelUpstreamHandler.handleUpstream(SimpleChannelUpstreamHandler.java:70)
>> at
>> org.elasticsearch.common.netty.channel.DefaultChannelPipeline.sendUpstream(DefaultChannelPipeline.java:564)
>> at
>> org.elasticsearch.common.netty.channel.DefaultChannelPipeline.sendUpstream(DefaultChannelPipeline.java:559)
>> at
>> org.elasticsearch.common.netty.channel.Channels.fireMessageReceived(Channels.java:268)
>> at
>> org.elasticsearch.common.netty.channel.Channels.fireMessageReceived(Channels.java:255)
>> at
>> org.elasticsearch.common.netty.channel.socket.nio.NioWorker.read(NioWorker.java:88)
>> at
>> org.elasticsearch.common.netty.channel.socket.nio.AbstractNioWorker.process(AbstractNioWorker.java:108)
>> at
>> org.elasticsearch.common.netty.channel.socket.nio.AbstractNioSelector.run(AbstractNioSelector.java:318)
>> at
>> org.elasticsearch.common.netty.channel.socket.nio.AbstractNioWorker.run(AbstractNioWorker.java:89)
>> at
>> org.elasticsearch.common.netty.channel.socket.nio.NioWorker.run(NioWorker.java:178)
>> at
>> org.elasticsearch.common.netty.util.ThreadRenamingRunnable.run(ThreadRenamingRunnable.java:108)
>> at
>> org.elasticsearch.common.netty.util.internal.DeadLockProofWorker$1.run(DeadLockProofWorker.java:42)
>> at
>> java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1145)
>> at
>> java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:615)
>> at java.lang.Thread.run(Thread.java:745)
>> Caused by: java.lang.NullPointerException
>> at
>> org.elasticsearch.search.aggregations.bucket.significant.heuristics.SignificanceHeuristicStreams.read(SignificanceHeuristicStreams.java:38)
>> at
>> org.elasticsearch.search.aggregations.bucket.significant.SignificantLongTerms.readFrom(SignificantLongTerms.java:126)
>> at
>> org.elasticsearch.search.aggregations.bucket.significant.SignificantLongTerms$1.readResult(SignificantLongTerms.java:50)
>> at
>> org.elasticsearch.search.aggregations.bucket.significant.SignificantLongTerms$1.readResult(SignificantLongTerms.java:46)
>> at
>> org.elasticsearch.search.aggregations.InternalAggregations.readFrom(InternalAggregations.java:190)
>> at
>> org.elasticsearch.search.aggregations.InternalAggregations.readAggregations(InternalAggregations.java:172)
>> at
>> org.elasticsearch.search.internal.InternalSearchResponse.readFrom(InternalSearchResponse.java:116)
>> at
>> org.elasticsearch.search.internal.InternalSearchResponse.readInternalSearchResponse(InternalSearchResponse.java:105)
>> at
>> org.elasticsearch.action.search.SearchResponse.readFrom(SearchResponse.java:227)
>> at
>> org.elasticsearch.transport.netty.MessageChannelHandler.handleResponse(MessageChannelHandler.java:150)
>> ... 23 more
>>
>> *The (Scala) code I used to generate the request :*
>>
>> val request = ....
>>> val topicsAggregation =
>>> significantTerms("topics").field("topic_ids").size(20)
>>> request.addAggregation(topicsAggregation)
>>
>>
>> *The code to retrieve the aggregation (although it seems it never reaches
>> here):*
>>
>>> val terms: SignificantTerms = response.getAggregations.get("topics")
>>
>>
>>
>> Any ideas?
>>
>> Thanks!
>>
>>
>> Felipe Hummel
>>
>
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