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ThriftClient.java
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ThriftClient.java
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/*
* Copyright (c) 2012, 2017 Oracle and/or its affiliates. All rights reserved.
*
* This program and the accompanying materials are made available under the
* terms of the Eclipse Public License v. 2.0, which is available at
* http://www.eclipse.org/legal/epl-2.0.
*
* This Source Code may also be made available under the following Secondary
* Licenses when the conditions for such availability set forth in the
* Eclipse Public License v. 2.0 are satisfied: GNU General Public License,
* version 2 with the GNU Classpath Exception, which is available at
* https://www.gnu.org/software/classpath/license.html.
*
* SPDX-License-Identifier: EPL-2.0 OR GPL-2.0 WITH Classpath-exception-2.0
*/
package org.glassfish.grizzly.thrift.client;
import java.net.SocketAddress;
import org.apache.thrift.TServiceClient;
/**
* The thrift client's interface
* <p>
* By {@link #addServer} and {@link #removeServer}, servers can be added and
* removed dynamically in this thrift client. In other words, the managed server
* list can be changed in runtime by APIs. By {@link #execute}, user can execute
* custom service(For more information, please see
* {@link ThriftClientCallback}'s javadoc).
*
* @author Bongjae Chang
*/
public interface ThriftClient<T extends TServiceClient> extends ThriftClientLifecycle {
<U> U execute(final ThriftClientCallback<T, U> callback) throws Exception;
/**
* Return the name of the thrift client.
*
* @return the name of the thrift client.
*/
String getName();
/**
* Add a specific server in this thrift client
*
* @param serverAddress a specific server's {@link java.net.SocketAddress} to be
* added
* @return true if the given {@code serverAddress} is added successfully
*/
boolean addServer(final SocketAddress serverAddress);
/**
* Remove the given server in this thrift client
*
* @param serverAddress the specific server's {@link java.net.SocketAddress} to
* be removed in this thrift client
*/
void removeServer(final SocketAddress serverAddress);
/**
* Check if this thrift client contains the given server
*
* @param serverAddress the specific server's {@link java.net.SocketAddress} to
* be checked
* @return true if this thrift client already contains the given
* {@code serverAddress}
*/
boolean isInServerList(final SocketAddress serverAddress);
}