org.apache.hudi.common.engine.TaskContextSupplier 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.hudi.common.engine;
import org.apache.hudi.common.util.Option;
import java.io.Serializable;
import java.util.function.Supplier;
/**
* Base task context supplier.
*/
public abstract class TaskContextSupplier implements Serializable {
public abstract Supplier getPartitionIdSupplier();
public abstract Supplier getStageIdSupplier();
public abstract Supplier getAttemptIdSupplier();
public abstract Option getProperty(EngineProperty prop);
/**
* @returns the attempt number for the task of interest. Attempt starts with 0 and goes up by 1 on retries.
*/
public abstract Supplier getAttemptNumberSupplier();
}