[CONNECTORS-1014] SolrCloud connector Unhandled SolrServerException: java.lang.NullPointerException

• Type: Bug
• Status: Resolved
• Priority: Major
• Resolution: Fixed
• Affects Version/s: ManifoldCF 1.6.1, ManifoldCF 1.7
• Fix Version/s: Manifold 1.7.1, ManifoldCF 2.0
• Component/s: Lucene/SOLR connector

Environment

CentOS 6.5, java version "1.7.0_65"

• Assignee: Karl Wright
• Reporter: Kamil Żyta
• Created: 25/Aug/14 11:07
• Updated: 17/Sep/14 01:12
• Resolved: 27/Aug/14 11:16

Description

I successful configure Solr standalone server as output connector but when I change to SolrCloud (and configure zookeeper) there is an error:

[Thread-2025] INFO org.apache.zookeeper.ZooKeeper - Initiating client connection, connectString=zoo1.dev.kdm.wcss.pl:2181,solr-1.dev.kdm.wcss.pl:2181,solr-2.dev.kdm.wcss.pl:2181 sessionTimeout=60000 watcher=org.apache.solr.common.cloud.ConnectionManager@4499dfc
[Thread-2025] INFO org.apache.solr.common.cloud.ConnectionManager - Waiting for client to connect to ZooKeeper
[Thread-2025-SendThread(solr-2.foo.org:2181)] INFO org.apache.zookeeper.ClientCnxn - Opening socket connection to server solr-2.dev.kdm.wcss.pl/10.26.26.19:2181. Will not attempt to authenticate using SASL (unknown error)
[Thread-2025-SendThread(solr-2.foo.org:2181)] INFO org.apache.zookeeper.ClientCnxn - Socket connection established to solr-2.foo.org/10.26.26.19:2181, initiating session
[Thread-2025-SendThread(solr-2.foo.org:2181)] INFO org.apache.zookeeper.ClientCnxn - Session establishment complete on server solr-2.dev.kdm.wcss.pl/10.26.26.19:2181, sessionid = 0x347ee653963002d, negotiated timeout = 40000
[Thread-2025-EventThread] INFO org.apache.solr.common.cloud.ConnectionManager - Watcher org.apache.solr.common.cloud.ConnectionManager@4499dfc name:ZooKeeperConnection Watcher:zoo1.foo.org:2181,solr-1.foo.org:2181,solr-2.foo.org:2181 got event WatchedEvent state:SyncConnected type:None path:null path:null type:None
[Thread-2025] INFO org.apache.solr.common.cloud.ConnectionManager - Client is connected to ZooKeeper
[Thread-2025] INFO org.apache.solr.common.cloud.ZkStateReader - Updating cluster state from ZooKeeper...
org.apache.manifoldcf.core.interfaces.ManifoldCFException: Unhandled SolrServerException: java.lang.NullPointerException
at org.apache.manifoldcf.agents.output.solr.HttpPoster.handleSolrServerException(HttpPoster.java:351)
at org.apache.manifoldcf.agents.output.solr.HttpPoster.checkPost(HttpPoster.java:636)
at org.apache.manifoldcf.agents.output.solr.SolrConnector.check(SolrConnector.java:433)
at org.apache.jsp.viewoutput_jsp._jspService(viewoutput_jsp.java:305)
at org.apache.jasper.runtime.HttpJspBase.service(HttpJspBase.java:70)
at javax.servlet.http.HttpServlet.service(HttpServlet.java:728)
at org.apache.jasper.servlet.JspServletWrapper.service(JspServletWrapper.java:432)
at org.apache.jasper.servlet.JspServlet.serviceJspFile(JspServlet.java:390)
at org.apache.jasper.servlet.JspServlet.service(JspServlet.java:334)
at javax.servlet.http.HttpServlet.service(HttpServlet.java:728)
at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:305)
at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:210)
at org.apache.catalina.core.ApplicationDispatcher.invoke(ApplicationDispatcher.java:749)
at org.apache.catalina.core.ApplicationDispatcher.processRequest(ApplicationDispatcher.java:487)
at org.apache.catalina.core.ApplicationDispatcher.doForward(ApplicationDispatcher.java:412)
at org.apache.catalina.core.ApplicationDispatcher.forward(ApplicationDispatcher.java:339)
at org.apache.jasper.runtime.PageContextImpl.doForward(PageContextImpl.java:746)
at org.apache.jasper.runtime.PageContextImpl.forward(PageContextImpl.java:716)
at org.apache.jsp.execute_jsp._jspService(execute_jsp.java:1028)
at org.apache.jasper.runtime.HttpJspBase.service(HttpJspBase.java:70)
at javax.servlet.http.HttpServlet.service(HttpServlet.java:728)
at org.apache.jasper.servlet.JspServletWrapper.service(JspServletWrapper.java:432)
at org.apache.jasper.servlet.JspServlet.serviceJspFile(JspServlet.java:390)
at org.apache.jasper.servlet.JspServlet.service(JspServlet.java:334)
at javax.servlet.http.HttpServlet.service(HttpServlet.java:728)
at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:305)
at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:210)
at org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:222)
at org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:123)
at org.apache.catalina.authenticator.AuthenticatorBase.invoke(AuthenticatorBase.java:472)
at org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:171)
at org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:99)
at org.apache.catalina.valves.AccessLogValve.invoke(AccessLogValve.java:931)
at org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:118)
at org.apache.catalina.valves.RequestFilterValve.process(RequestFilterValve.java:305)
at org.apache.catalina.valves.RemoteAddrValve.invoke(RemoteAddrValve.java:83)
at org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:407)
at org.apache.coyote.http11.AbstractHttp11Processor.process(AbstractHttp11Processor.java:1004)
at org.apache.coyote.AbstractProtocol$AbstractConnectionHandler.process(AbstractProtocol.java:589)
at org.apache.tomcat.util.net.AprEndpoint$SocketProcessor.run(AprEndpoint.java:1822)
at java.util.concurrent.ThreadPoolExecutor.runWorker(Unknown Source)
at java.util.concurrent.ThreadPoolExecutor$Worker.run(Unknown Source)
at java.lang.Thread.run(Unknown Source)