/*
* Copyright 1999-2015 dangdang.com.
* <p>
* Licensed 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.
* </p>
*/
package com.dangdang.ddframe.job.lite.lifecycle.domain;
import lombok.Getter;
import lombok.Setter;
import java.io.Serializable;
/**
* 作业分片信息对象.
*
* @author caohao
*/
@Getter
@Setter
public final class ShardingInfo implements Serializable, Comparable<ShardingInfo> {
private static final long serialVersionUID = 8587397581949456718L;
private int item;
private String serverIp;
private String instanceId;
private ShardingStatus status;
private boolean failover;
@Override
public int compareTo(final ShardingInfo o) {
return getItem() - o.getItem();
}
/**
* 作业分片状态.
*
* @author caohao
*/
public enum ShardingStatus {
DISABLED,
RUNNING,
SHARDING_ERROR,
PENDING;
/**
* 获取分片状态.
*
* @param isDisabled 是否被禁用
* @param isRunning 是否在运行
* @param isShardingError 是否分片错误
* @return 作业运行时状态
*/
public static ShardingStatus getShardingStatus(final boolean isDisabled, final boolean isRunning, final boolean isShardingError) {
if (isDisabled) {
return DISABLED;
}
if (isRunning) {
return RUNNING;
}
if (isShardingError) {
return SHARDING_ERROR;
}
return PENDING;
}
}
}