/*
* 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 org.apache.uima.ducc.cli.ws;
import java.io.BufferedReader;
import java.io.InputStreamReader;
import java.net.URL;
import java.net.URLConnection;
import java.util.Iterator;
import java.util.List;
import org.apache.uima.ducc.cli.ws.json.MachineFacts;
import org.apache.uima.ducc.cli.ws.json.MachineFactsList;
import com.google.gson.Gson;
public class DuccWebQueryMachines extends DuccWebQuery {
private DuccWebQueryMachines() {
super("/ducc-servlet/json-format-machines");
}
private MachineFactsList get() throws Exception {
URL url = new URL(getUrlString());
URLConnection ucon = url.openConnection();
BufferedReader br = new BufferedReader(new InputStreamReader(ucon.getInputStream()));
String jSon = br.readLine();
Gson gson = new Gson();
MachineFactsList fl = gson.fromJson(jSon, MachineFactsList.class);
br.close();
return fl;
}
private String stringify(List<String> list) {
StringBuffer sb = new StringBuffer();
for(String item : list) {
if(sb.length() > 0) {
sb.append(",");
}
sb.append(item);
}
return "["+sb.toString()+"]";
}
private void display(MachineFactsList fl) {
if(fl != null) {
Iterator<MachineFacts> fIterator = fl.iterator();
while(fIterator.hasNext()) {
MachineFacts f = fIterator.next();
System.out.println(f.name);
System.out.println(" "+"status: "+f.status);
System.out.println(" "+"aliens: "+ stringify(f.aliens));
System.out.println(" "+"swap: "+ f.swap);
System.out.println(" "+"reserve: "+ f.reserve);
System.out.println(" "+"memory: "+ f.memory);
System.out.println(" "+"sharesTotal: "+ f.sharesTotal);
System.out.println(" "+"sharesInuse: "+ f.sharesInuse);
System.out.println(" "+"ip: "+ f.ip);
System.out.println(" "+"memory: "+ f.memory);
System.out.println(" "+"heartbeat: "+ f.heartbeat);
}
}
else {
System.out.println("?");
}
}
private void main_instance(String[] args) throws Exception {
MachineFactsList fl = get();
display(fl);
}
public static void main(String[] args) {
try {
DuccWebQueryMachines dwq = new DuccWebQueryMachines();
dwq.main_instance(args);
}
catch(Exception e) {
e.printStackTrace();
}
}
}