org.apache.flink.runtime.shuffle.ShuffleServiceLoader 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.runtime.shuffle;
import org.apache.flink.configuration.Configuration;
import org.apache.flink.util.FlinkException;
import org.apache.flink.util.InstantiationUtil;
import static org.apache.flink.runtime.shuffle.ShuffleServiceOptions.SHUFFLE_SERVICE_FACTORY_CLASS;
/**
* Utility to load the pluggable {@link ShuffleServiceFactory} implementations.
*/
public enum ShuffleServiceLoader {
;
public static ShuffleServiceFactory loadShuffleServiceFactory(Configuration configuration) throws FlinkException {
String shuffleServiceClassName = configuration.getString(SHUFFLE_SERVICE_FACTORY_CLASS);
ClassLoader classLoader = Thread.currentThread().getContextClassLoader();
return InstantiationUtil.instantiate(
shuffleServiceClassName,
ShuffleServiceFactory.class,
classLoader);
}
}