/
WithPreCommitTopology.java
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/
WithPreCommitTopology.java
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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,
* 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.api.connector.sink2;
import org.apache.flink.annotation.Experimental;
import org.apache.flink.api.connector.sink2.Committer;
import org.apache.flink.api.connector.sink2.SinkWriter;
import org.apache.flink.api.connector.sink2.TwoPhaseCommittingSink;
import org.apache.flink.core.io.SimpleVersionedSerializer;
/**
* Allows expert users to implement a custom topology after {@link SinkWriter} and before {@link
* Committer}.
*
* <p>It is recommended to use immutable committables because mutating committables can have
* unexpected side-effects.
*
* @deprecated Please implement {@link org.apache.flink.api.connector.sink2.Sink}, {@link
* org.apache.flink.api.connector.sink2.SupportsCommitter} and {@link SupportsPreCommitTopology}
* instead.
*/
@Experimental
@Deprecated
public interface WithPreCommitTopology<InputT, CommT>
extends TwoPhaseCommittingSink<InputT, CommT>, SupportsPreCommitTopology<CommT, CommT> {
/** Defaults to {@link #getCommittableSerializer} for backward compatibility. */
default SimpleVersionedSerializer<CommT> getWriteResultSerializer() {
return getCommittableSerializer();
}
}