tap-git/tap — Issue #4: NPE in Pipe.isObsolete (Pipe.java:103)
Author: dmoore247
Created: 2012-01-06 18:41:55+00:00
State: open

File: /X/tn/input/event/20111111 exists and is up to date.
Will run mapper X.mapreduce.jobs.LoadEvent$Mapper reading /X/tn/input/event/20111111 reducer X.mapreduce.jobs.LoadEvent$Reducer, producing:
/X/tn/tmp/tk/20111111: obsolete
Submitting job:
map: X.mapreduce.jobs.LoadEvent$Mapper
reduce: X.mapreduce.jobs.LoadEvent$Reducer
reading: /X/tn/input/event/20111111
writing: /X/tn/tmp/tk/20111111
group by:hour
Exception in thread "main" java.lang.NullPointerException
at tap.core.Pipe.isObsolete(Pipe.java:103)
at tap.core.Tap.generatePlan(Tap.java:193)
at tap.core.Tap.execute(Tap.java:97)
at sidebar.mapreduce.jobs.LoadEvent.run(LoadEvent.java:53)
at org.apache.hadoop.util.ToolRunner.run(ToolRunner.java:65)
at X.mapreduce.jobs.LoadEvent.main(LoadEvent.java:121)
at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39)
at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)
at java.lang.reflect.Method.invoke(Method.java:597)
at org.apache.hadoop.util.RunJar.main(RunJar.java:156)
File: /X/tn/input/event/20111111 exists and is up to date.