/*
* 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.internal.operate;
import com.dangdang.ddframe.job.lite.internal.storage.JobNodePath;
import com.dangdang.ddframe.job.lite.lifecycle.api.ShardingOperateAPI;
import com.dangdang.ddframe.job.reg.base.CoordinatorRegistryCenter;
/**
* 操作分片的实现类.
*
* @author caohao
*/
public final class ShardingOperateAPIImpl implements ShardingOperateAPI {
private final CoordinatorRegistryCenter regCenter;
public ShardingOperateAPIImpl(final CoordinatorRegistryCenter regCenter) {
this.regCenter = regCenter;
}
@Override
public void disable(final String jobName, final String item) {
disableOrEnableJobs(jobName, item, true);
}
@Override
public void enable(final String jobName, final String item) {
disableOrEnableJobs(jobName, item, false);
}
private void disableOrEnableJobs(final String jobName, final String item, final boolean disabled) {
JobNodePath jobNodePath = new JobNodePath(jobName);
String shardingDisabledNodePath = jobNodePath.getShardingNodePath(item, "disabled");
if (disabled) {
regCenter.persist(shardingDisabledNodePath, "");
} else {
regCenter.remove(shardingDisabledNodePath);
}
}
}