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Posted to dev@lucene.apache.org by "Mark Miller (JIRA)" <ji...@apache.org> on 2014/03/11 19:41:56 UTC
[jira] [Commented] (SOLR-5850) Race condition in
ConcurrentUpdateSolrServer
[ https://issues.apache.org/jira/browse/SOLR-5850?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13930751#comment-13930751 ]
Mark Miller commented on SOLR-5850:
-----------------------------------
Interesting - have not seen this before. I'll try and take a look before long.
> Race condition in ConcurrentUpdateSolrServer
> --------------------------------------------
>
> Key: SOLR-5850
> URL: https://issues.apache.org/jira/browse/SOLR-5850
> Project: Solr
> Issue Type: Bug
> Components: clients - java, search, SolrCloud, update
> Affects Versions: 4.6
> Reporter: Devansh Dhutia
> Priority: Critical
> Labels: 500, cloud, error, update
>
> Possibly related to SOLR-2308, we are seeing a Queue Full error message when issuing writes to Solr Cloud
> Each Update has 200 documents, and a commit is issued after 2000 documents have been added.
> The writes are spread out to all the servers in the cloud (2 in this case) and following is the stack trace from Solr:
> {code:xml}
> <?xml version="1.0" encoding="UTF-8"?>
> <response>
> <lst name="responseHeader"><int name="status">500</int><int name="QTime">101</int></lst><lst name="error"><str name="msg">Queue full</str><str name="t
> race">java.lang.IllegalStateException: Queue full
> at java.util.AbstractQueue.add(Unknown Source)
> at org.apache.solr.client.solrj.impl.ConcurrentUpdateSolrServer$Runner$1.writeTo(ConcurrentUpdateSolrServer.java:181)
> at org.apache.http.entity.EntityTemplate.writeTo(EntityTemplate.java:72)
> at org.apache.http.entity.HttpEntityWrapper.writeTo(HttpEntityWrapper.java:98)
> at org.apache.http.impl.client.EntityEnclosingRequestWrapper$EntityWrapper.writeTo(EntityEnclosingRequestWrapper.java:108)
> at org.apache.http.impl.entity.EntitySerializer.serialize(EntitySerializer.java:122)
> at org.apache.http.impl.AbstractHttpClientConnection.sendRequestEntity(AbstractHttpClientConnection.java:271)
> at org.apache.http.impl.conn.ManagedClientConnectionImpl.sendRequestEntity(ManagedClientConnectionImpl.java:197)
> at org.apache.http.protocol.HttpRequestExecutor.doSendRequest(HttpRequestExecutor.java:257)
> at org.apache.http.protocol.HttpRequestExecutor.execute(HttpRequestExecutor.java:125)
> at org.apache.http.impl.client.DefaultRequestDirector.tryExecute(DefaultRequestDirector.java:715)
> at org.apache.http.impl.client.DefaultRequestDirector.execute(DefaultRequestDirector.java:520)
> at org.apache.http.impl.client.AbstractHttpClient.execute(AbstractHttpClient.java:906)
> at org.apache.http.impl.client.AbstractHttpClient.execute(AbstractHttpClient.java:805)
> at org.apache.http.impl.client.AbstractHttpClient.execute(AbstractHttpClient.java:784)
> at org.apache.solr.client.solrj.impl.ConcurrentUpdateSolrServer$Runner.run(ConcurrentUpdateSolrServer.java:232)
> at java.util.concurrent.ThreadPoolExecutor.runWorker(Unknown Source)
> at java.util.concurrent.ThreadPoolExecutor$Worker.run(Unknown Source)
> at java.lang.Thread.run(Unknown Source)
> </str><int name="code">500</int></lst>
> </response>
> {code}
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