[jira] [Created] (FLINK-4000) Exception: Could not restore checkpointed state to operators and functions; during Job Restart (Job restart is triggered due to one of the task manager failure)

[Aride Chettali (JIRA)]

Aride Chettali created FLINK-4000:
-------------------------------------

             Summary: Exception: Could not restore checkpointed state to 
operators and functions;  during Job Restart (Job restart is triggered due to 
one of the task manager failure)
                 Key: FLINK-4000
                 URL: https://issues.apache.org/jira/browse/FLINK-4000
             Project: Flink
          Issue Type: Bug
          Components: DataStream API
    Affects Versions: 1.0.3
         Environment: //Fault Tolerance Configuration of the Job

env.enableCheckpointing(5000);     
env.getCheckpointConfig().setCheckpointingMode(CheckpointingMode.EXACTLY_ONCE);
env.getCheckpointConfig().setMaxConcurrentCheckpoints(1);
env.setRestartStrategy(RestartStrategies.fixedDelayRestart( 3,10000));
            Reporter: Aride Chettali


java.lang.Exception: Could not restore checkpointed state to operators and 
functions
        at 
org.apache.flink.streaming.runtime.tasks.StreamTask.restoreState(StreamTask.java:457)
        at 
org.apache.flink.streaming.runtime.tasks.StreamTask.invoke(StreamTask.java:209)
        at org.apache.flink.runtime.taskmanager.Task.run(Task.java:559)
        at java.lang.Thread.run(Thread.java:745)
Caused by: java.lang.Exception: Failed to restore state to function: null
        at 
org.apache.flink.streaming.api.operators.AbstractUdfStreamOperator.restoreState(AbstractUdfStreamOperator.java:168)
        at 
org.apache.flink.streaming.runtime.tasks.StreamTask.restoreState(StreamTask.java:449)
        ... 3 more
Caused by: java.lang.NullPointerException
        at 
org.apache.flink.streaming.api.functions.source.MessageAcknowledgingSourceBase.restoreState(MessageAcknowledgingSourceBase.java:184)
        at 
org.apache.flink.streaming.api.functions.source.MessageAcknowledgingSourceBase.restoreState(MessageAcknowledgingSourceBase.java:80)
        at 
org.apache.flink.streaming.api.operators.AbstractUdfStreamOperator.restoreState(AbstractUdfStreamOperator.java:165)
        ... 4 more



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