org.apache.flink.runtime.jobgraph.JobStatus Maven / Gradle / Ivy
/*
* Licensed to the Apache Software Foundation (ASF) under one
* or more contributor license agreements. See the NOTICE file
* distributed with this work for additional information
* regarding copyright ownership. The ASF licenses this file
* to you under the Apache License, Version 2.0 (the
* "License"); you may not use this file except in compliance
* with the License. You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package org.apache.flink.runtime.jobgraph;
/**
* Possible states of a job once it has been accepted by the job manager.
*/
public enum JobStatus {
/** Job is newly created, no task has started to run. */
CREATED(TerminalState.NON_TERMINAL),
/** Some tasks are scheduled or running, some may be pending, some may be finished. */
RUNNING(TerminalState.NON_TERMINAL),
/** The job has failed and is currently waiting for the cleanup to complete */
FAILING(TerminalState.NON_TERMINAL),
/** The job has failed with a non-recoverable task failure */
FAILED(TerminalState.GLOBALLY),
/** Job is being cancelled */
CANCELLING(TerminalState.NON_TERMINAL),
/** Job has been cancelled */
CANCELED(TerminalState.GLOBALLY),
/** All of the job's tasks have successfully finished. */
FINISHED(TerminalState.GLOBALLY),
/** The job is currently undergoing a reset and total restart */
RESTARTING(TerminalState.NON_TERMINAL),
/**
* The job has been suspended which means that it has been stopped but not been removed from a
* potential HA job store.
*/
SUSPENDED(TerminalState.LOCALLY);
// --------------------------------------------------------------------------------------------
private enum TerminalState {
NON_TERMINAL,
LOCALLY,
GLOBALLY
}
private final TerminalState terminalState;
JobStatus(TerminalState terminalState) {
this.terminalState = terminalState;
}
public boolean isGloballyTerminalState() {
return terminalState == TerminalState.GLOBALLY;
}
public boolean isTerminalState() {
return terminalState != TerminalState.NON_TERMINAL;
}
}