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From Gaini Rajeshwar <raja.rajeshwar2...@gmail.com>
Subject Re: Exporting data using solr streaming expressions is randomly not working
Date Thu, 27 Sep 2018 16:09:44 GMT
Also, to mention, if i give q="*:*" it is working fine (which is kind of
weird)

On Thu, Sep 27, 2018 at 9:35 PM Gaini Rajeshwar <
raja.rajeshwar2006@gmail.com> wrote:

> Hi All,
>
> I am using solr 7.4 version. I am trying to export data using streaming
> expressions.
>
> Following is the simple curl query that i am using. I am indexing my data
> and testing the following query.
>
>     curl --data-urlencode 'expr=search(collection1,
>>        q="text:solar",
>>        fl="id",
>>        sort="id asc",
>>        qt="/export")' http://localhost:8983/solr/collection1/stream
>
>
> when i run above query with initial few documents indexed, it is working
> fine. After indexing few thousand documents (around , i am getting the
> following error for the same query.
>
>     EXCEPTION":"java.util.concurrent.ExecutionException:
>> java.io.IOException: --> http://localhost:8983/solr/collection1/: An
>> exception has occurred on the server, refer to server log for details."
>
>
> I've looked into my solr logs and the following is the error info
>
> java.io.IOException: java.util.concurrent.ExecutionException:
>> java.io.IOException: --> http://localhost:8983/solr/collection1/: An
>> exception has occurred on the server, refer to server log for details.
>> at
>> org.apache.solr.client.solrj.io.stream.CloudSolrStream.openStreams(CloudSolrStream.java:400)
>> at
>> org.apache.solr.client.solrj.io.stream.CloudSolrStream.open(CloudSolrStream.java:275)
>> at
>> org.apache.solr.client.solrj.io.stream.ExceptionStream.open(ExceptionStream.java:54)
>> at
>> org.apache.solr.handler.StreamHandler$TimerStream.open(StreamHandler.java:397)
>> at
>> org.apache.solr.client.solrj.io.stream.TupleStream.writeMap(TupleStream.java:83)
>> at
>> org.apache.solr.response.JSONWriter.writeMap(JSONResponseWriter.java:539)
>> at
>> org.apache.solr.response.TextResponseWriter.writeVal(TextResponseWriter.java:181)
>> at
>> org.apache.solr.response.JSONWriter.writeNamedListAsMapWithDups(JSONResponseWriter.java:209)
>> at
>> org.apache.solr.response.JSONWriter.writeNamedList(JSONResponseWriter.java:325)
>> at
>> org.apache.solr.response.JSONWriter.writeResponse(JSONResponseWriter.java:120)
>> at
>> org.apache.solr.response.JSONResponseWriter.write(JSONResponseWriter.java:71)
>> at
>> org.apache.solr.response.QueryResponseWriterUtil.writeQueryResponse(QueryResponseWriterUtil.java:65)
>> at
>> org.apache.solr.servlet.HttpSolrCall.writeResponse(HttpSolrCall.java:787)
>> at org.apache.solr.servlet.HttpSolrCall.call(HttpSolrCall.java:524)
>> at
>> org.apache.solr.servlet.SolrDispatchFilter.doFilter(SolrDispatchFilter.java:377)
>> at
>> org.apache.solr.servlet.SolrDispatchFilter.doFilter(SolrDispatchFilter.java:323)
>> at
>> org.eclipse.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1634)
>> at
>> org.eclipse.jetty.servlet.ServletHandler.doHandle(ServletHandler.java:533)
>> at
>> org.eclipse.jetty.server.handler.ScopedHandler.handle(ScopedHandler.java:146)
>> at
>> org.eclipse.jetty.security.SecurityHandler.handle(SecurityHandler.java:548)
>> at
>> org.eclipse.jetty.server.handler.HandlerWrapper.handle(HandlerWrapper.java:132)
>> at
>> org.eclipse.jetty.server.handler.ScopedHandler.nextHandle(ScopedHandler.java:257)
>> at
>> org.eclipse.jetty.server.session.SessionHandler.doHandle(SessionHandler.java:1595)
>> at
>> org.eclipse.jetty.server.handler.ScopedHandler.nextHandle(ScopedHandler.java:255)
>> at
>> org.eclipse.jetty.server.handler.ContextHandler.doHandle(ContextHandler.java:1253)
>> at
>> org.eclipse.jetty.server.handler.ScopedHandler.nextScope(ScopedHandler.java:203)
>> at
>> org.eclipse.jetty.servlet.ServletHandler.doScope(ServletHandler.java:473)
>> at
>> org.eclipse.jetty.server.session.SessionHandler.doScope(SessionHandler.java:1564)
>> at
>> org.eclipse.jetty.server.handler.ScopedHandler.nextScope(ScopedHandler.java:201)
>> at
>> org.eclipse.jetty.server.handler.ContextHandler.doScope(ContextHandler.java:1155)
>> at
>> org.eclipse.jetty.server.handler.ScopedHandler.handle(ScopedHandler.java:144)
>> at
>> org.eclipse.jetty.server.handler.ContextHandlerCollection.handle(ContextHandlerCollection.java:219)
>> at
>> org.eclipse.jetty.server.handler.HandlerCollection.handle(HandlerCollection.java:126)
>> at
>> org.eclipse.jetty.server.handler.HandlerWrapper.handle(HandlerWrapper.java:132)
>> at
>> org.eclipse.jetty.rewrite.handler.RewriteHandler.handle(RewriteHandler.java:335)
>> at
>> org.eclipse.jetty.server.handler.HandlerWrapper.handle(HandlerWrapper.java:132)
>> at org.eclipse.jetty.server.Server.handle(Server.java:531)
>> at org.eclipse.jetty.server.HttpChannel.handle(HttpChannel.java:352)
>> at
>> org.eclipse.jetty.server.HttpConnection.onFillable(HttpConnection.java:260)
>> at
>> org.eclipse.jetty.io.AbstractConnection$ReadCallback.succeeded(AbstractConnection.java:281)
>> at org.eclipse.jetty.io.FillInterest.fillable(FillInterest.java:102)
>> at org.eclipse.jetty.io.ChannelEndPoint$2.run(ChannelEndPoint.java:118)
>> at
>> org.eclipse.jetty.util.thread.strategy.EatWhatYouKill.runTask(EatWhatYouKill.java:333)
>> at
>> org.eclipse.jetty.util.thread.strategy.EatWhatYouKill.doProduce(EatWhatYouKill.java:310)
>> at
>> org.eclipse.jetty.util.thread.strategy.EatWhatYouKill.tryProduce(EatWhatYouKill.java:168)
>> at
>> org.eclipse.jetty.util.thread.strategy.EatWhatYouKill.run(EatWhatYouKill.java:126)
>> at
>> org.eclipse.jetty.util.thread.ReservedThreadExecutor$ReservedThread.run(ReservedThreadExecutor.java:366)
>> at
>> org.eclipse.jetty.util.thread.QueuedThreadPool.runJob(QueuedThreadPool.java:760)
>> at
>> org.eclipse.jetty.util.thread.QueuedThreadPool$2.run(QueuedThreadPool.java:678)
>> at java.lang.Thread.run(Thread.java:748)
>> Caused by: java.util.concurrent.ExecutionException: java.io.IOException:
>> --> http://localhost:8983/solr/collection1/: An exception has occurred
>> on the server, refer to server log for details.
>> at java.util.concurrent.FutureTask.report(FutureTask.java:122)
>> at java.util.concurrent.FutureTask.get(FutureTask.java:192)
>> at
>> org.apache.solr.client.solrj.io.stream.CloudSolrStream.openStreams(CloudSolrStream.java:394)
>> ... 49 more
>> Caused by: java.io.IOException: -->
>> http://localhost:8983/solr/collection1/: An exception has occurred on
>> the server, refer to server log for details.
>> at
>> org.apache.solr.client.solrj.io.stream.SolrStream.read(SolrStream.java:225)
>> at
>> org.apache.solr.client.solrj.io.stream.CloudSolrStream$TupleWrapper.next(CloudSolrStream.java:484)
>> at
>> org.apache.solr.client.solrj.io.stream.CloudSolrStream$StreamOpener.call(CloudSolrStream.java:507)
>> at
>> org.apache.solr.client.solrj.io.stream.CloudSolrStream$StreamOpener.call(CloudSolrStream.java:494)
>> at java.util.concurrent.FutureTask.run(FutureTask.java:266)
>> at
>> org.apache.solr.common.util.ExecutorUtil$MDCAwareThreadPoolExecutor.lambda$execute$0(ExecutorUtil.java:209)
>> at
>> java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
>> at
>> java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
>> ... 1 more
>> Caused by: java.io.IOException: JSONTupleStream: expected OBJECT_START
>> but got EOF
>> at
>> org.apache.solr.client.solrj.io.stream.JSONTupleStream.expect(JSONTupleStream.java:99)
>> at
>> org.apache.solr.client.solrj.io.stream.JSONTupleStream.advanceToDocs(JSONTupleStream.java:179)
>> at
>> org.apache.solr.client.solrj.io.stream.JSONTupleStream.next(JSONTupleStream.java:77)
>> at
>> org.apache.solr.client.solrj.io.stream.SolrStream.read(SolrStream.java:194)
>> ... 8 more
>
>
> Is it because new documents have something unusual in their content? Even
> if that is the case, i am requesting only one field which is **id** and
> there is nothing unusual about it.
>
> Any idea what what is issue here ?
>

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