/**
* Copyright 2008 the original author or authors.
*
* 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.
*/
package net.sf.katta.operation.node;
import java.io.File;
import java.util.Collection;
import net.sf.katta.node.IContentServer;
import net.sf.katta.node.NodeContext;
/**
* Redploys shards which are already installed in {@link ShardManager}.
*/
public class ShardRedeployOperation extends AbstractShardOperation {
private static final long serialVersionUID = 1L;
public ShardRedeployOperation(Collection<String> installedShards) {
for (String shardName : installedShards) {
addShard(shardName);
}
}
@Override
protected String getOperationName() {
return "redeploy";
}
@Override
protected void execute(NodeContext context, String shardName, DeployResult deployResult) throws Exception {
File localShardFolder = context.getShardManager().getShardFolder(shardName);
IContentServer contentServer = context.getContentServer();
if (!contentServer.getShards().contains(shardName)) {
contentServer.addShard(shardName, localShardFolder);
}
publishShard(shardName, context);
}
@Override
protected void onException(NodeContext context, String shardName, Exception e) {
context.getShardManager().uninstallShard(shardName);
}
}