org.apache.flink.connector.base.source.hybrid.SwitchSourceEvent 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.connector.base.source.hybrid;
import org.apache.flink.api.connector.source.Source;
import org.apache.flink.api.connector.source.SourceEvent;
/**
* Event sent from {@link HybridSourceSplitEnumerator} to {@link HybridSourceReader} to switch to
* the indicated reader.
*/
public class SwitchSourceEvent implements SourceEvent {
private static final long serialVersionUID = 1L;
private final int sourceIndex;
private final Source source;
private final boolean finalSource;
/**
* Constructor.
*
* @param sourceIndex
*/
public SwitchSourceEvent(int sourceIndex, Source source, boolean finalSource) {
this.sourceIndex = sourceIndex;
this.source = source;
this.finalSource = finalSource;
}
public int sourceIndex() {
return sourceIndex;
}
public Source source() {
return source;
}
public boolean isFinalSource() {
return finalSource;
}
@Override
public String toString() {
return this.getClass().getSimpleName() + '{' + "sourceIndex=" + sourceIndex + '}';
}
}