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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