/**
* Copyright (C) 2009-2013 Couchbase, Inc.
*
* Permission is hereby granted, free of charge, to any person obtaining a copy
* of this software and associated documentation files (the "Software"), to deal
* in the Software without restriction, including without limitation the rights
* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
* copies of the Software, and to permit persons to whom the Software is
* furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in
* all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
* FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALING
* IN THE SOFTWARE.
*/
package com.couchbase.client;
import com.couchbase.client.vbucket.provider.ConfigurationProvider;
import com.couchbase.client.vbucket.Reconfigurable;
import com.couchbase.client.vbucket.config.Bucket;
import java.io.IOException;
import java.net.URI;
import java.util.List;
import javax.naming.ConfigurationException;
import net.spy.memcached.AddrUtil;
import net.spy.memcached.ConnectionObserver;
import net.spy.memcached.MemcachedNode;
/**
* A TapConnectionProvider for Couchbase Server.
*/
public class TapConnectionProvider
extends net.spy.memcached.TapConnectionProvider
implements Reconfigurable {
private final CouchbaseConnectionFactory cf;
/**
* Get a tap connection based on the REST response from a Couchbase server.
*
* @param baseList A list of URI's to use for getting cluster information.
* @param bucketName The name of the bucket to connect to.
* @param pwd The password for the bucket.
* @throws IOException
* @throws ConfigurationException
*/
public TapConnectionProvider(final List<URI> baseList,
final String bucketName, final String pwd)
throws IOException, ConfigurationException {
this(new CouchbaseConnectionFactory(baseList, bucketName, pwd));
}
/**
* Get a tap connection based on the REST response from a Couchbase server.
*
* @param cf A connection factory to create the tap stream with
* @throws IOException
* @throws ConfigurationException
*/
public TapConnectionProvider(CouchbaseConnectionFactory cf) throws IOException {
super(cf, AddrUtil.getAddresses(cf.getVBucketConfig().getServers()));
this.cf=cf;
ConfigurationProvider cp = cf.getConfigurationProvider();
cp.subscribe(this);
}
/**
* Remove a connection observer.
*
* @param obs the ConnectionObserver you wish to add
* @return true if the observer existed, but no longer does
*/
public boolean removeObserver(ConnectionObserver obs) {
return conn.removeObserver(obs);
}
public void reconfigure(Bucket bucket) {
((CouchbaseConnection)conn).reconfigure(bucket);
}
public boolean isPrimaryForKey(MemcachedNode node, String key) {
MemcachedNode primary = conn.getLocator().getPrimary(key);
return primary.getSocketAddress().equals(node.getSocketAddress());
}
public void shutdown() {
super.shutdown();
cf.getConfigurationProvider().shutdown();
}
}