/* | |
* Licensed to the Apache Software Foundation (ASF) under one or more | |
* contributor license agreements. See the NOTICE file distributed with | |
* this work for additional information regarding copyright ownership. | |
* The ASF licenses this file to You 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 com.alibaba.dubbo.remoting.p2p; | |
import com.alibaba.dubbo.common.URL; | |
import com.alibaba.dubbo.remoting.ChannelHandler; | |
import com.alibaba.dubbo.remoting.RemotingException; | |
/** | |
* Group. (SPI, Prototype, ThreadSafe) | |
* <p> | |
* <a href="http://en.wikipedia.org/wiki/Peer-to-peer">Peer-to-peer</a> | |
*/ | |
public interface Group { | |
/** | |
* get group url. | |
* | |
* @return group url. | |
*/ | |
URL getUrl(); | |
/** | |
* join. | |
* | |
* @param url | |
*/ | |
Peer join(URL url, ChannelHandler handler) throws RemotingException; | |
/** | |
* leave. | |
* | |
* @param url | |
* @throws RemotingException | |
*/ | |
void leave(URL url) throws RemotingException; | |
/** | |
* close the group. | |
*/ | |
void close(); | |
} |