/*
 * 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.webmonitor.utils;

import org.apache.flink.api.common.ArchivedExecutionConfig;
import org.apache.flink.api.common.ExecutionMode;

import java.util.Collections;
import java.util.Map;

public class ArchivedExecutionConfigBuilder {
	private String executionMode;
	private String restartStrategyDescription;
	private int parallelism;
	private boolean objectReuseEnabled;
	private Map<String, String> globalJobParameters;

	public ArchivedExecutionConfigBuilder setExecutionMode(String executionMode) {
		this.executionMode = executionMode;
		return this;
	}

	public ArchivedExecutionConfigBuilder setRestartStrategyDescription(String restartStrategyDescription) {
		this.restartStrategyDescription = restartStrategyDescription;
		return this;
	}

	public ArchivedExecutionConfigBuilder setParallelism(int parallelism) {
		this.parallelism = parallelism;
		return this;
	}

	public ArchivedExecutionConfigBuilder setObjectReuseEnabled(boolean objectReuseEnabled) {
		this.objectReuseEnabled = objectReuseEnabled;
		return this;
	}

	public ArchivedExecutionConfigBuilder setGlobalJobParameters(Map<String, String> globalJobParameters) {
		this.globalJobParameters = globalJobParameters;
		return this;
	}

	public ArchivedExecutionConfig build() {
		return new ArchivedExecutionConfig(
			executionMode != null ? executionMode : ExecutionMode.PIPELINED.name(),
			restartStrategyDescription != null ? restartStrategyDescription : "default",
			parallelism,
			objectReuseEnabled,
			globalJobParameters != null ? globalJobParameters : Collections.<String, String>emptyMap()
		);
	}
}