org.apache.flink.runtime.state.SavepointResources Maven / Gradle / Ivy
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* 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,
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* See the License for the specific language governing permissions and
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*/
package org.apache.flink.runtime.state;
import org.apache.flink.annotation.Internal;
/**
* Savepoint resources for a {@link KeyedStateBackend}. This is only a container for the {@link
* FullSnapshotResources} that will be used by the {@link SavepointSnapshotStrategy} and gives the
* backend a way to tell the {@link SnapshotStrategyRunner} whether it prefers asynchronous or
* synchronous writing.
*
* @param type of the backend keys.
*/
@Internal
public class SavepointResources {
private final FullSnapshotResources snapshotResources;
private final SnapshotExecutionType preferredSnapshotExecutionType;
public SavepointResources(
FullSnapshotResources snapshotResources,
SnapshotExecutionType preferredSnapshotExecutionType) {
this.snapshotResources = snapshotResources;
this.preferredSnapshotExecutionType = preferredSnapshotExecutionType;
}
public FullSnapshotResources getSnapshotResources() {
return snapshotResources;
}
public SnapshotExecutionType getPreferredSnapshotExecutionType() {
return preferredSnapshotExecutionType;
}
}