org.jupiter.example.exception.JupiterClient Maven / Gradle / Ivy
/*
* Copyright (c) 2015 The Jupiter Project
*
* 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 org.jupiter.example.exception;
import org.jupiter.example.ExceptionServiceTest;
import org.jupiter.rpc.DefaultClient;
import org.jupiter.rpc.JClient;
import org.jupiter.rpc.consumer.ProxyFactory;
import org.jupiter.serialization.SerializerType;
import org.jupiter.transport.JConnector;
import org.jupiter.transport.exception.ConnectFailedException;
import org.jupiter.transport.netty.JNettyTcpConnector;
/**
* jupiter
* org.jupiter.example.round
*
* @author jiachun.fjc
*/
public class JupiterClient {
public static void main(String[] args) {
final JClient client = new DefaultClient().withConnector(new JNettyTcpConnector());
// 连接RegistryServer
client.connectToRegistryServer("127.0.0.1:20001");
// 自动管理可用连接
JConnector.ConnectionWatcher watcher = client.watchConnections(ExceptionServiceTest.class, "1.0.0.daily");
// 等待连接可用
if (!watcher.waitForAvailable(3000)) {
throw new ConnectFailedException();
}
Runtime.getRuntime().addShutdownHook(new Thread() {
@Override
public void run() {
client.shutdownGracefully();
}
});
ExceptionServiceTest service = ProxyFactory.factory(ExceptionServiceTest.class)
.version("1.0.0.daily")
.client(client)
.serializerType(SerializerType.PROTO_STUFF)
.failoverRetries(5)
.newProxyInstance();
try {
service.hello(1);
} catch (Exception e) {
System.err.println("remote stack trace =========================");
e.printStackTrace();
System.err.println("=========================");
System.err.println("expected message: " + e.getMessage());
}
try {
service.hello(0);
} catch (Exception e) {
System.err.println("local stack trace =========================");
e.printStackTrace();
System.err.println("=========================");
System.err.println("unexpected message: " + e.getMessage());
}
}
}
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