[OOZIE-3389] Getting input dependency list on the UI throws NPE

• Type: Bug
• Status: Closed
• Priority: Blocker
• Resolution: Fixed
• Affects Version/s: 5.1.0
• Fix Version/s: 5.1.0, 5.2.0
• Assignee: Andras Piros
• Reporter: Attila Sasvári
• Created: 22/Nov/18 15:09
• Updated: 09/Dec/19 08:54
• Resolved: 03/Dec/18 07:45

Description

I was testing 5.1 rc1. I submitted the cron-schedule example coordinator, clicked on one of the coordinator jobs on the Oozie Web UI, but the details of the job were not displayed. I noticed the following NPE in the server log:

2018-11-21 15:45:00,019 ERROR CoordActionMissingDependenciesXCommand:517 - SERVER[Budapests-MacBook-Pro-10.local] USER[-] GROUP[-] TOKEN[-] APP[-] JOB[-] ACTION[-] XException, 
org.apache.oozie.command.CommandException: E1028: Coord input logic error. null
    at org.apache.oozie.command.coord.CoordActionMissingDependenciesXCommand.execute(CoordActionMissingDependenciesXCommand.java:126)
    at org.apache.oozie.command.coord.CoordActionMissingDependenciesXCommand.execute(CoordActionMissingDependenciesXCommand.java:38)
    at org.apache.oozie.command.XCommand.call(XCommand.java:291)
    at org.apache.oozie.CoordinatorEngine.getCoordActionMissingDependencies(CoordinatorEngine.java:910)
    at org.apache.oozie.servlet.V2JobServlet.getCoordActionMissingDependencies(V2JobServlet.java:336)
    at org.apache.oozie.servlet.BaseJobServlet.doGet(BaseJobServlet.java:370)
    at javax.servlet.http.HttpServlet.service(HttpServlet.java:687)
    at org.apache.oozie.servlet.JsonRestServlet.service(JsonRestServlet.java:305)
    at javax.servlet.http.HttpServlet.service(HttpServlet.java:790)
    at org.eclipse.jetty.servlet.ServletHolder.handle(ServletHolder.java:848)
    at org.eclipse.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1772)
    at org.apache.oozie.servlet.AuthFilter$2.doFilter(AuthFilter.java:171)
    at org.apache.hadoop.security.authentication.server.AuthenticationFilter.doFilter(AuthenticationFilter.java:594)
    at org.apache.hadoop.security.authentication.server.AuthenticationFilter.doFilter(AuthenticationFilter.java:553)
    at org.apache.oozie.servlet.AuthFilter.doFilter(AuthFilter.java:176)
    at org.eclipse.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1759)
    at org.apache.oozie.servlet.HostnameFilter.doFilter(HostnameFilter.java:86)
    at org.eclipse.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1759)
    at org.eclipse.jetty.servlet.ServletHandler.doHandle(ServletHandler.java:582)
    at org.eclipse.jetty.server.handler.ScopedHandler.handle(ScopedHandler.java:143)
    at org.eclipse.jetty.security.SecurityHandler.handle(SecurityHandler.java:548)
    at org.eclipse.jetty.server.session.SessionHandler.doHandle(SessionHandler.java:226)
    at org.eclipse.jetty.server.handler.ContextHandler.doHandle(ContextHandler.java:1180)
    at org.eclipse.jetty.servlet.ServletHandler.doScope(ServletHandler.java:512)
    at org.eclipse.jetty.server.session.SessionHandler.doScope(SessionHandler.java:185)
    at org.eclipse.jetty.server.handler.ContextHandler.doScope(ContextHandler.java:1112)
    at org.eclipse.jetty.server.handler.ScopedHandler.handle(ScopedHandler.java:141)
    at org.eclipse.jetty.server.handler.HandlerCollection.handle(HandlerCollection.java:119)
    at org.eclipse.jetty.server.handler.HandlerWrapper.handle(HandlerWrapper.java:134)
    at org.eclipse.jetty.server.Server.handle(Server.java:534)
    at org.eclipse.jetty.server.HttpChannel.handle(HttpChannel.java:320)
    at org.eclipse.jetty.server.HttpConnection.onFillable(HttpConnection.java:251)
    at org.eclipse.jetty.io.AbstractConnection$ReadCallback.succeeded(AbstractConnection.java:283)
    at org.eclipse.jetty.io.FillInterest.fillable(FillInterest.java:108)
    at org.eclipse.jetty.io.SelectChannelEndPoint$2.run(SelectChannelEndPoint.java:93)
    at org.eclipse.jetty.util.thread.strategy.ExecuteProduceConsume.executeProduceConsume(ExecuteProduceConsume.java:303)
    at org.eclipse.jetty.util.thread.strategy.ExecuteProduceConsume.produceConsume(ExecuteProduceConsume.java:148)
    at org.eclipse.jetty.util.thread.strategy.ExecuteProduceConsume.run(ExecuteProduceConsume.java:136)

Issue Links

• links to: ReviewBoard review request