[ https://issues.apache.org/jira/browse/NUTCH-2154?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
Chris A. Mattmann resolved NUTCH-2154. -------------------------------------- Resolution: Fixed Thanks Sujen! Thanks Aron! {noformat} [chipotle:~/tmp/nutch1.11] mattmann% svn commit -m "Fix for NUTCH-2154 Nutch REST API (DB) suffering NullPointerException contributed by Sujen Shah." Sending CHANGES.txt Sending src/java/org/apache/nutch/service/model/request/DbQuery.java Sending src/java/org/apache/nutch/service/resources/DbResource.java Transmitting file data ... Committed revision 1711565. [chipotle:~/tmp/nutch1.11] mattmann% {noformat} > Nutch REST API (DB) suffering NullPointerException > -------------------------------------------------- > > Key: NUTCH-2154 > URL: https://issues.apache.org/jira/browse/NUTCH-2154 > Project: Nutch > Issue Type: Bug > Components: REST_api > Affects Versions: 1.11 > Reporter: Aron Ahmadia > Assignee: Chris A. Mattmann > Priority: Minor > Labels: memex > Fix For: 1.11 > > Attachments: NUTCH-2154.patch > > > Not sure what's causing this. I tried this request both before and after a > crawl had completed. > nutch.py: POST Endpoint: /db/crawldb > nutch.py: POST Request data: {'type': 'stats', 'crawlId': > 'crawl_aahmadia_2015-10-28T13_17_15.034351', 'confId': 'default'} > nutch.py: POST Request headers: {'Accept': 'application/json'} > nutch.py: Response headers: {'Date': 'Wed, 28 Oct 2015 17:18:54 GMT', > 'Content-Length': '0', 'Server': 'Jetty(8.1.15.v20140411)'} > nutch.py: Response status: 500 > nutch log: > java.lang.NullPointerException > at org.apache.nutch.crawl.CrawlDbReader.query(CrawlDbReader.java:747) > at > org.apache.nutch.service.resources.DbResource.crawlDbStats(DbResource.java:95) > at > org.apache.nutch.service.resources.DbResource.readdb(DbResource.java:52) > at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) > at > sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62) > at > sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) > at java.lang.reflect.Method.invoke(Method.java:497) > at > org.apache.cxf.service.invoker.AbstractInvoker.performInvocation(AbstractInvoker.java:181) > at > org.apache.cxf.service.invoker.AbstractInvoker.invoke(AbstractInvoker.java:97) > at org.apache.cxf.jaxrs.JAXRSInvoker.invoke(JAXRSInvoker.java:200) > at org.apache.cxf.jaxrs.JAXRSInvoker.invoke(JAXRSInvoker.java:99) > at > org.apache.cxf.interceptor.ServiceInvokerInterceptor$1.run(ServiceInvokerInterceptor.java:59) > at > org.apache.cxf.interceptor.ServiceInvokerInterceptor.handleMessage(ServiceInvokerInterceptor.java:96) > at > org.apache.cxf.phase.PhaseInterceptorChain.doIntercept(PhaseInterceptorChain.java:307) > at > org.apache.cxf.transport.ChainInitiationObserver.onMessage(ChainInitiationObserver.java:121) > at > org.apache.cxf.transport.http.AbstractHTTPDestination.invoke(AbstractHTTPDestination.java:251) > at > org.apache.cxf.transport.http_jetty.JettyHTTPDestination.doService(JettyHTTPDestination.java:261) > at > org.apache.cxf.transport.http_jetty.JettyHTTPHandler.handle(JettyHTTPHandler.java:70) > at > org.eclipse.jetty.server.handler.ContextHandler.doHandle(ContextHandler.java:1088) > at > org.eclipse.jetty.server.handler.ContextHandler.doScope(ContextHandler.java:1024) > at > org.eclipse.jetty.server.handler.ScopedHandler.handle(ScopedHandler.java:135) > at > org.eclipse.jetty.server.handler.ContextHandlerCollection.handle(ContextHandlerCollection.java:255) > at > org.eclipse.jetty.server.handler.HandlerWrapper.handle(HandlerWrapper.java:116) > at org.eclipse.jetty.server.Server.handle(Server.java:370) > at > org.eclipse.jetty.server.AbstractHttpConnection.handleRequest(AbstractHttpConnection.java:494) > at > org.eclipse.jetty.server.AbstractHttpConnection.content(AbstractHttpConnection.java:982) > at > org.eclipse.jetty.server.AbstractHttpConnection$RequestHandler.content(AbstractHttpConnection.java:1043) > at org.eclipse.jetty.http.HttpParser.parseNext(HttpParser.java:865) > at org.eclipse.jetty.http.HttpParser.parseAvailable(HttpParser.java:240) > at > org.eclipse.jetty.server.AsyncHttpConnection.handle(AsyncHttpConnection.java:82) > at > org.eclipse.jetty.io.nio.SelectChannelEndPoint.handle(SelectChannelEndPoint.java:696) > at > org.eclipse.jetty.io.nio.SelectChannelEndPoint$1.run(SelectChannelEndPoint.java:53) > 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:745) -- This message was sent by Atlassian JIRA (v6.3.4#6332)