org.apache.flink.streaming.runtime.operators.sink.StreamingCommitterState 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.streaming.runtime.operators.sink;
import org.apache.flink.api.connector.sink.Committer;
import java.util.ArrayList;
import java.util.List;
import java.util.NavigableMap;
import java.util.Objects;
import static org.apache.flink.util.Preconditions.checkNotNull;
/**
* The state for the {@link AbstractStreamingCommitterHandler}.
*
* @param The committable type of the {@link Committer}.
*/
final class StreamingCommitterState {
private final List committables;
StreamingCommitterState(List committables) {
this.committables = checkNotNull(committables);
}
StreamingCommitterState(NavigableMap> committablesPerCheckpoint) {
committables = new ArrayList<>();
for (List committables : committablesPerCheckpoint.values()) {
this.committables.addAll(committables);
}
}
public List getCommittables() {
return committables;
}
@Override
public boolean equals(Object o) {
if (this == o) {
return true;
}
if (o == null || getClass() != o.getClass()) {
return false;
}
StreamingCommitterState that = (StreamingCommitterState) o;
return committables.equals(that.committables);
}
@Override
public int hashCode() {
return Objects.hash(committables);
}
}