package ControllerWorker; import java.util.Vector; import org.gearman.client.GearmanJobResult; import org.gearman.client.GearmanJobResultImpl; import org.gearman.util.ByteUtils; import org.gearman.worker.AbstractGearmanFunction; import org.json.simple.JSONArray; import org.json.simple.JSONObject; import org.json.simple.JSONValue; import org.apache.log4j.Logger; public class ShutdownWorker extends AbstractGearmanFunction { static final Logger logger = Logger.getLogger(ShutdownWorker.class); @Override public String getName() { return "shutdown"; } @Override public GearmanJobResult executeFunction() { String data = ByteUtils.fromUTF8Bytes((byte[]) this.data); Vector clients = new Vector(); JSONObject jsonObject = (JSONObject) JSONValue.parse(data); String event = jsonObject.get("eventName").toString(); String gearmanServerHost = jsonObject.get("gearmanServerHost") .toString(); int gearmanServerPort = Integer.parseInt(jsonObject.get( "gearmanServerPort").toString()); int updateRate = Integer.parseInt(jsonObject.get("updateRate") .toString()); long waitTime = Long.parseLong(jsonObject.get("waitTime").toString()); JSONArray jsonArray = (JSONArray) jsonObject.get("clients"); for (Object clientObj : jsonArray) { JSONObject clientJsonObj = (JSONObject) clientObj; Client client = new Client(clientJsonObj, "The shutdown process of the client has been started."); clients.add(client); } JSONArray whitelist = (JSONArray) jsonObject.get("whitelist"); JSONArray blacklist = (JSONArray) jsonObject.get("blacklist"); Vector psWhitelist = new Vector(); Vector psBlacklist = new Vector(); for (Object whiteEntry : whitelist) { psWhitelist.add(whiteEntry.toString()); } for (Object blackEntry : blacklist) { psBlacklist.add(blackEntry.toString()); } Shutdown shutdown = new Shutdown(event, clients, updateRate, waitTime, psWhitelist, psBlacklist, gearmanServerHost, gearmanServerPort); StatusWorker.SHUTDOWNTHREADS.put(event, shutdown); shutdown.start(); logger.info("Shutdown of " + event + " started"); String res = "Shutdown started"; byte[] warnings = new byte[0]; byte[] exceptions = new byte[0]; int numerator = 0; int denominator = 0; GearmanJobResult gjr = new GearmanJobResultImpl(this.jobHandle, true, res.getBytes(), warnings, exceptions, numerator, denominator); return gjr; } }