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From "Abdullah Alamoudi (JIRA)" <j...@apache.org>
Subject [jira] [Commented] (ASTERIXDB-1366) Unable to create Twitter feed adaptor
Date Fri, 01 Apr 2016 18:27:25 GMT

    [ https://issues.apache.org/jira/browse/ASTERIXDB-1366?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15222115#comment-15222115
] 

Abdullah Alamoudi commented on ASTERIXDB-1366:
----------------------------------------------

https://asterix-gerrit.ics.uci.edu/#/c/767/

> 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: Adapters, Feeds
>            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..



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