/*
Copyright (c) 2012 LinkedIn Corp.
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.
*/
/**
* $Id: $
*/
package com.linkedin.d2.jmx;
import com.linkedin.common.callback.FutureCallback;
import com.linkedin.common.util.None;
import com.linkedin.d2.balancer.properties.PartitionData;
import com.linkedin.d2.balancer.servers.ZooKeeperAnnouncer;
import com.linkedin.d2.balancer.util.JacksonUtil;
import com.linkedin.d2.discovery.stores.PropertyStoreException;
import java.io.IOException;
import java.util.HashMap;
import java.util.Map;
import java.util.concurrent.TimeUnit;
/**
* @author Steven Ihde
* @version $Revision: $
*/
public class ZooKeeperAnnouncerJmx implements ZooKeeperAnnouncerJmxMBean
{
private final ZooKeeperAnnouncer _announcer;
public ZooKeeperAnnouncerJmx(ZooKeeperAnnouncer announcer)
{
_announcer = announcer;
}
@Override
public void reset() throws PropertyStoreException
{
FutureCallback<None> callback = new FutureCallback<None>();
_announcer.reset(callback);
try
{
callback.get(10, TimeUnit.SECONDS);
}
catch (Exception e)
{
throw new PropertyStoreException(e);
}
}
@Override
public void markUp() throws PropertyStoreException
{
FutureCallback<None> callback = new FutureCallback<None>();
_announcer.overrideMarkUp(callback);
try
{
callback.get(10, TimeUnit.SECONDS);
}
catch (Exception e)
{
throw new PropertyStoreException(e);
}
}
@Override
public void markDown() throws PropertyStoreException
{
FutureCallback<None> callback = new FutureCallback<None>();
_announcer.overrideMarkDown(callback);
try
{
callback.get(10, TimeUnit.SECONDS);
}
catch (Exception e)
{
throw new PropertyStoreException(e);
}
}
@Override
public String getCluster()
{
return _announcer.getCluster();
}
@Override
public void setCluster(String cluster)
{
_announcer.setCluster(cluster);
}
@Override
public String getUri()
{
return _announcer.getUri();
}
@Override
public void setUri(String uri)
{
_announcer.setUri(uri);
}
@Override
public void setWeight(double weight)
{
_announcer.setWeight(weight);
}
@Override
public void setPartitionDataUsingJson(String partitionDataJson)
throws IOException
{
@SuppressWarnings("unchecked")
Map<Integer, Double> rawObject =
JacksonUtil.getObjectMapper().readValue(partitionDataJson, HashMap.class);
Map<Integer, PartitionData> partitionDataMap = new HashMap<Integer, PartitionData>();
for (Map.Entry<Integer, Double> entry : rawObject.entrySet())
{
PartitionData data = new PartitionData(entry.getValue());
partitionDataMap.put(entry.getKey(), data);
}
_announcer.setPartitionData(partitionDataMap);
}
@Override
public void setPartitionData(Map<Integer, PartitionData> partitionData)
{
_announcer.setPartitionData(partitionData);
}
@Override
public Map<Integer, PartitionData> getPartitionData()
{
return _announcer.getPartitionData();
}
}