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From "Shalin Shekhar Mangar (JIRA)" <j...@apache.org>
Subject [jira] [Updated] (SOLR-5768) Add a distrib.singlePass parameter to make EXECUTE_QUERY phase fetch all fields and skip GET_FIELDS
Date Tue, 01 Jul 2014 19:43:25 GMT

     [ https://issues.apache.org/jira/browse/SOLR-5768?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]

Shalin Shekhar Mangar updated SOLR-5768:
----------------------------------------

    Attachment: SOLR-5768.diff

Here's an updated patch which applies to trunk.

The DistributedQueryComponentOptimizationTest doesn't pass with the patch. This is the error:
{code}
org.apache.solr.client.solrj.impl.HttpSolrServer$RemoteSolrException: java.lang.NullPointerException
	at org.apache.solr.handler.component.QueryComponent.regularFinishStage(QueryComponent.java:779)
	at org.apache.solr.handler.component.QueryComponent.finishStage(QueryComponent.java:733)
	at org.apache.solr.handler.component.SearchHandler.handleRequestBody(SearchHandler.java:333)
	at org.apache.solr.handler.RequestHandlerBase.handleRequest(RequestHandlerBase.java:135)
	at org.apache.solr.core.SolrCore.execute(SolrCore.java:1980)
	at org.apache.solr.servlet.SolrDispatchFilter.execute(SolrDispatchFilter.java:780)
	at org.apache.solr.servlet.SolrDispatchFilter.doFilter(SolrDispatchFilter.java:420)
	at org.apache.solr.servlet.SolrDispatchFilter.doFilter(SolrDispatchFilter.java:208)
	at org.eclipse.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1419)
	at org.apache.solr.client.solrj.embedded.JettySolrRunner$DebugFilter.doFilter(JettySolrRunner.java:136)
	at org.eclipse.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1419)
	at org.eclipse.jetty.servlet.ServletHandler.doHandle(ServletHandler.java:455)
	at org.eclipse.jetty.server.session.SessionHandler.doHandle(SessionHandler.java:229)
	at org.eclipse.jetty.server.handler.ScopedHandler.handle(ScopedHandler.java:137)
	at org.eclipse.jetty.server.handler.GzipHandler.handle(GzipHandler.java:301)
	at org.eclipse.jetty.server.handler.ContextHandler.doHandle(ContextHandler.java:1077)
	at org.eclipse.jetty.servlet.ServletHandler.doScope(ServletHandler.java:384)
	at org.eclipse.jetty.server.session.SessionHandler.doScope(SessionHandler.java:193)
	at org.eclipse.jetty.server.handler.ContextHandler.doScope(ContextHandler.java:1009)
	at org.eclipse.jetty.server.handler.ScopedHandler.handle(ScopedHandler.java:135)
	at org.eclipse.jetty.server.handler.HandlerWrapper.handle(HandlerWrapper.java:116)
	at org.eclipse.jetty.server.Server.handle(Server.java:368)
	at org.eclipse.jetty.server.AbstractHttpConnection.handleRequest(AbstractHttpConnection.java:489)
	at org.eclipse.jetty.server.AbstractHttpConnection.headerComplete(AbstractHttpConnection.java:942)
	at org.eclipse.jetty.server.AbstractHttpConnection$RequestHandler.headerComplete(AbstractHttpConnection.java:1004)
	at org.eclipse.jetty.http.HttpParser.parseNext(HttpParser.java:640)
	at org.eclipse.jetty.http.HttpParser.parseAvailable(HttpParser.java:235)
	at org.eclipse.jetty.server.AsyncHttpConnection.handle(AsyncHttpConnection.java:82)
	at org.eclipse.jetty.io.nio.SslConnection.handle(SslConnection.java:196)
	at org.eclipse.jetty.io.nio.SelectChannelEndPoint.handle(SelectChannelEndPoint.java:628)
	at org.eclipse.jetty.io.nio.SelectChannelEndPoint$1.run(SelectChannelEndPoint.java:52)
	at org.eclipse.jetty.util.thread.QueuedThreadPool.runJob(QueuedThreadPool.java:608)
	at org.eclipse.jetty.util.thread.QueuedThreadPool$3.run(QueuedThreadPool.java:543)
	at java.lang.Thread.run(Thread.java:744)

	at __randomizedtesting.SeedInfo.seed([5353CAD02801E6C4:D2B544C85F5E86F8]:0)
	at org.apache.solr.client.solrj.impl.HttpSolrServer.executeMethod(HttpSolrServer.java:554)
	at org.apache.solr.client.solrj.impl.HttpSolrServer.request(HttpSolrServer.java:210)
	at org.apache.solr.client.solrj.impl.HttpSolrServer.request(HttpSolrServer.java:206)
	at org.apache.solr.client.solrj.request.QueryRequest.process(QueryRequest.java:91)
	at org.apache.solr.client.solrj.SolrServer.query(SolrServer.java:301)
	at org.apache.solr.BaseDistributedSearchTestCase.queryServer(BaseDistributedSearchTestCase.java:508)
	at org.apache.solr.BaseDistributedSearchTestCase.query(BaseDistributedSearchTestCase.java:556)
	at org.apache.solr.BaseDistributedSearchTestCase.query(BaseDistributedSearchTestCase.java:538)
	at org.apache.solr.BaseDistributedSearchTestCase.query(BaseDistributedSearchTestCase.java:517)
	at org.apache.solr.handler.component.DistributedQueryComponentOptimizationTest.doTest(DistributedQueryComponentOptimizationTest.java:83)
	at org.apache.solr.BaseDistributedSearchTestCase.testDistribSearch(BaseDistributedSearchTestCase.java:863)
	at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
	at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:57)
	at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
	at com.carrotsearch.randomizedtesting.RandomizedRunner.invoke(RandomizedRunner.java:1618)
{code}

I'm trying to track down why the handleResponses method was not called and the response not
set.

> Add a distrib.singlePass parameter to make EXECUTE_QUERY phase fetch all fields and skip
GET_FIELDS
> ---------------------------------------------------------------------------------------------------
>
>                 Key: SOLR-5768
>                 URL: https://issues.apache.org/jira/browse/SOLR-5768
>             Project: Solr
>          Issue Type: Improvement
>            Reporter: Shalin Shekhar Mangar
>            Assignee: Shalin Shekhar Mangar
>            Priority: Minor
>             Fix For: 4.9, 5.0
>
>         Attachments: SOLR-5768.diff, SOLR-5768.diff, SOLR-5768.diff
>
>
> Suggested by Yonik on solr-user:
> http://www.mail-archive.com/solr-user@lucene.apache.org/msg95045.html
> {quote}
> Although it seems like it should be relatively simple to make it work
> with other fields as well, by passing down the complete "fl" requested
> if some optional parameter is set (distrib.singlePass?)
> {quote}



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