/*
 * 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.operators.testutils;

import org.apache.flink.api.common.ExecutionConfig;
import org.apache.flink.configuration.Configuration;
import org.apache.flink.runtime.jobgraph.tasks.AbstractInvokable;

/**
 * An invokable that does nothing.
 */
public class DummyInvokable extends AbstractInvokable {

	@Override
	public void invoke() {}

	@Override
	public ClassLoader getUserCodeClassLoader() {
		return getClass().getClassLoader();
	}

	@Override
	public int getCurrentNumberOfSubtasks() {
		return 1;
	}

	@Override
	public int getIndexInSubtaskGroup() {
		return 0;
	}

	@Override
	public final Configuration getTaskConfiguration() {
		return new Configuration();
	}

	@Override
	public final Configuration getJobConfiguration() {
		return new Configuration();
	}

	@Override
	public ExecutionConfig getExecutionConfig() {
		return new ExecutionConfig();
	}
}