[ https://issues.apache.org/jira/browse/FLINK-4000?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
Rekha Joshi reassigned FLINK-4000: ---------------------------------- Assignee: Rekha Joshi > 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 > Assignee: Rekha Joshi > > 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 -- This message was sent by Atlassian JIRA (v6.3.4#6332)