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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.dolphinscheduler.dao.utils;

import java.util.Date;
import org.apache.dolphinscheduler.common.utils.DateUtils;
import org.apache.dolphinscheduler.dao.entity.ProcessInstance;

/**
 * workflow utils
 */
public class WorkflowUtils {

    /**
     * get workflow duration
     * if processInstance is running, the endTime will be the current time
     *
     * @param processInstance workflow instance
     * @return workflow duration
     */
    public static String getWorkflowInstanceDuration (ProcessInstance processInstance) {
        return processInstance.getState() != null && processInstance.getState().typeIsFinished() ?
            DateUtils.format2Duration(processInstance.getStartTime(), processInstance.getEndTime()) :
            DateUtils.format2Duration(processInstance.getStartTime(), new Date());
    }

}