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ClientManager.java
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ClientManager.java
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/*
* Copyright 1999-2018 Alibaba Group Holding Ltd.
*
* 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 com.alibaba.nacos.naming.core.v2.client.manager;
import com.alibaba.nacos.naming.consistency.ephemeral.distro.v2.DistroClientVerifyInfo;
import com.alibaba.nacos.naming.core.v2.client.Client;
import com.alibaba.nacos.naming.core.v2.client.ClientAttributes;
import java.util.Collection;
/**
* The manager of {@code Client} Nacos naming client.
*
* @author xiweng.yy
*/
public interface ClientManager {
/**
* New client connected.
*
* @param clientId new client id
* @param attributes client attributes, which can help create client
* @return true if add successfully, otherwise false
*/
boolean clientConnected(String clientId, ClientAttributes attributes);
/**
* New client connected.
*
* @param client new client
* @return true if add successfully, otherwise false
*/
boolean clientConnected(Client client);
/**
* New sync client connected.
*
* @param clientId synced client id
* @param attributes client sync attributes, which can help create sync client
* @return true if add successfully, otherwise false
*/
boolean syncClientConnected(String clientId, ClientAttributes attributes);
/**
* Client disconnected.
*
* @param clientId client id
* @return true if remove successfully, otherwise false
*/
boolean clientDisconnected(String clientId);
/**
* Get client by id.
*
* @param clientId client id
* @return client
*/
Client getClient(String clientId);
/**
* Whether the client id exists.
*
* @param clientId client id
* @return client
*/
boolean contains(final String clientId);
/**
* All client id.
*
* @return collection of client id
*/
Collection<String> allClientId();
/**
* Whether the client is responsible by current server.
*
* @param client client
* @return true if responsible, otherwise false
*/
boolean isResponsibleClient(Client client);
/**
* verify client.
*
* @param verifyData verify data from remote responsible server
* @return true if client is valid, otherwise is false.
*/
boolean verifyClient(DistroClientVerifyInfo verifyData);
}