org.apache.flink.runtime.executiongraph.restart.NoOrFixedIfCheckpointingEnabledRestartStrategyFactory 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.executiongraph.restart;
/**
* Default restart strategy that resolves either to {@link NoRestartStrategy} or {@link FixedDelayRestartStrategy}
* depending if checkpointing was enabled.
*/
public class NoOrFixedIfCheckpointingEnabledRestartStrategyFactory extends RestartStrategyFactory {
private static final long DEFAULT_RESTART_DELAY = 0;
private static final long serialVersionUID = -1809462525812787862L;
@Override
public RestartStrategy createRestartStrategy() {
return createRestartStrategy(false);
}
RestartStrategy createRestartStrategy(boolean isCheckpointingEnabled) {
if (isCheckpointingEnabled) {
return new FixedDelayRestartStrategy(Integer.MAX_VALUE, DEFAULT_RESTART_DELAY);
} else {
return new NoRestartStrategy();
}
}
}