storm-server/src/main/java/org/apache/storm/scheduler/ExecutorDetails.java

/*
 * 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.storm.scheduler;

import java.util.Arrays;
import java.util.List;

public class ExecutorDetails {
    public final int startTask;
    public final int endTask;

    public ExecutorDetails(int startTask, int endTask) {
        this.startTask = startTask;
        this.endTask = endTask;
    }

    public int getStartTask() {
        return startTask;
    }

    public int getEndTask() {
        return endTask;
    }

    public List<Long> toList() {
        return Arrays.asList((long) startTask, (long) endTask);
    }

    @Override
    public boolean equals(Object other) {
        if (!(other instanceof ExecutorDetails)) {
            return false;
        }

        ExecutorDetails executor = (ExecutorDetails) other;
        return (this.startTask == executor.startTask) && (this.endTask == executor.endTask);
    }

    @Override
    public int hashCode() {
        return this.startTask + 13 * this.endTask;
    }

    @Override
    public String toString() {
        return "[" + this.startTask + ", " + this.endTask + "]";
    }
}