org.apache.iceberg.flink.sink.TaskWriterFactory 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, 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.iceberg.flink.sink;
import java.io.Serializable;
import org.apache.iceberg.io.TaskWriter;
/**
* Factory to create {@link TaskWriter}
*
* @param data type of record.
*/
public interface TaskWriterFactory extends Serializable {
/**
* Initialize the factory with a given taskId and attemptId.
*
* @param taskId the identifier of task.
* @param attemptId the attempt id of this task.
*/
void initialize(int taskId, int attemptId);
/**
* Initialize a {@link TaskWriter} with given task id and attempt id.
*
* @return a newly created task writer.
*/
TaskWriter create();
}