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/**
* Copyright 2012 Kjetil Ørbekk <kjetil.orbekk@gmail.com>
*
* 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.orbekk.same.apps;
import com.google.protobuf.RpcCallback;
import com.orbekk.protobuf.Rpc;
import com.orbekk.protobuf.RpcChannel;
import com.orbekk.same.Services;
public class GetSystemStatus {
final String location;
public GetSystemStatus(String location) {
this.location = location;
}
public class StatusPrinter implements RpcCallback<Services.SystemStatus> {
@Override public void run(Services.SystemStatus status) {
if (status == null) {
System.err.println("Could not retrieve status.");
return;
}
System.out.println("=================================================");
System.out.println("System status for " + location);
System.out.println(status);
System.out.println("=================================================");
}
}
public void run() throws Exception {
RpcChannel channel = null;
try {
String host = location.split(":")[0];
int port = Integer.valueOf(location.split(":")[1]);
channel = RpcChannel.create(host, port);
Services.SystemService system = Services.SystemService.newStub(channel);
Rpc rpc = new Rpc();
rpc.setTimeout(10000);
system.getSystemStatus(rpc, Services.Empty.getDefaultInstance(),
new StatusPrinter());
rpc.await();
} finally {
if (channel != null) {
channel.close();
}
}
}
public static void main(String[] args) {
if (args.length != 1) {
System.err.println("Usage: " + GetSystemStatus.class + " host:port");
System.exit(1);
}
String location = args[0];
try {
new GetSystemStatus(location).run();
} catch (Exception e) {
e.printStackTrace();
System.exit(1);
}
}
}
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