[ https://issues.apache.org/jira/browse/ASTERIXDB-1366?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
Abdullah Alamoudi closed ASTERIXDB-1366. ---------------------------------------- > Unable to create Twitter feed adaptor > ------------------------------------- > > Key: ASTERIXDB-1366 > URL: https://issues.apache.org/jira/browse/ASTERIXDB-1366 > Project: Apache AsterixDB > Issue Type: Bug > Components: EXT - External data, ING - Ingestion > Reporter: Xikui Wang > Assignee: Abdullah Alamoudi > Priority: Blocker > > I met this exception when connect data feed to dataset: > AQL: > {quote} > use dataverse feeds; > connect feed TwitterFeed to dataset Tweets; > {quote} > Exception Info: > {quote} > org.apache.hyracks.algebricks.common.exceptions.AlgebricksException: unable > to create adapter > at > org.apache.asterix.metadata.feeds.FeedMetadataUtil.getPrimaryFeedFactoryAndOutput(FeedMetadataUtil.java:557) > at > org.apache.asterix.metadata.declared.AqlMetadataProvider.buildFeedIntakeRuntime(AqlMetadataProvider.java:617) > at > org.apache.asterix.app.external.FeedOperations.buildFeedIntakeJobSpec(FeedOperations.java:83) > at > org.apache.asterix.aql.translator.QueryTranslator.handleConnectFeedStatement(QueryTranslator.java:2203) > at > org.apache.asterix.aql.translator.QueryTranslator.compileAndExecute(QueryTranslator.java:368) > at > org.apache.asterix.aql.translator.QueryTranslator.compileAndExecute(QueryTranslator.java:254) > at > org.apache.asterix.api.http.servlet.APIServlet.doPost(APIServlet.java:148) > at javax.servlet.http.HttpServlet.service(HttpServlet.java:727) > at javax.servlet.http.HttpServlet.service(HttpServlet.java:820) > at > org.eclipse.jetty.servlet.ServletHolder.handle(ServletHolder.java:546) > at > org.eclipse.jetty.servlet.ServletHandler.doHandle(ServletHandler.java:483) > at > org.eclipse.jetty.server.session.SessionHandler.doHandle(SessionHandler.java:228) > at > org.eclipse.jetty.server.handler.ContextHandler.doHandle(ContextHandler.java:956) > at > org.eclipse.jetty.servlet.ServletHandler.doScope(ServletHandler.java:411) > at > org.eclipse.jetty.server.session.SessionHandler.doScope(SessionHandler.java:188) > at > org.eclipse.jetty.server.handler.ContextHandler.doScope(ContextHandler.java:891) > at > org.eclipse.jetty.server.handler.ScopedHandler.handle(ScopedHandler.java:117) > at > org.eclipse.jetty.server.handler.HandlerWrapper.handle(HandlerWrapper.java:114) > at org.eclipse.jetty.server.Server.handle(Server.java:353) > at > org.eclipse.jetty.server.HttpConnection.handleRequest(HttpConnection.java:598) > at > org.eclipse.jetty.server.HttpConnection$RequestHandler.content(HttpConnection.java:1076) > at org.eclipse.jetty.http.HttpParser.parseNext(HttpParser.java:805) > at org.eclipse.jetty.http.HttpParser.parseAvailable(HttpParser.java:218) > at > org.eclipse.jetty.server.HttpConnection.handle(HttpConnection.java:427) > at > org.eclipse.jetty.io.nio.SelectChannelEndPoint.handle(SelectChannelEndPoint.java:510) > at > org.eclipse.jetty.io.nio.SelectChannelEndPoint.access$000(SelectChannelEndPoint.java:34) > at > org.eclipse.jetty.io.nio.SelectChannelEndPoint$1.run(SelectChannelEndPoint.java:40) > at > org.eclipse.jetty.util.thread.QueuedThreadPool$2.run(QueuedThreadPool.java:450) > at java.lang.Thread.run(Thread.java:745) > Caused by: org.apache.asterix.common.exceptions.AsterixException: The > parameter parser must be specified. > at > org.apache.asterix.external.util.ExternalDataUtils.validateParameters(ExternalDataUtils.java:89) > at > org.apache.asterix.external.provider.AdapterFactoryProvider.getAdapterFactory(AdapterFactoryProvider.java:44) > at > org.apache.asterix.metadata.feeds.FeedMetadataUtil.getPrimaryFeedFactoryAndOutput(FeedMetadataUtil.java:513) > ... 28 more > {quote} > The reason might be that the configuration passed into AdapterFactoryProvider > has a null parser.. -- This message was sent by Atlassian JIRA (v7.6.3#76005)