protected void stopSlave(String name) throws InterruptedException {
ServerRunner sr = slaveRunners.get(name);
if (sr == null) {
throw new RuntimeException("Slave does not exist!");
} else {
sr.stop();
}
}
protected void startMaster() throws Exception {
master = new TPCMaster(NUMSLAVES, new KVCache(1, 4));
SocketServer clientSocketServer = new SocketServer(hostname, CLIENTPORT);
clientSocketServer.addHandler(new TPCClientHandler(master));
masterClientRunner = new ServerRunner(clientSocketServer, "masterClient");
masterClientRunner.start();
SocketServer slaveSocketServer = new SocketServer(hostname, SLAVEPORT);
slaveSocketServer.addHandler(new TPCRegistrationHandler(master));
masterSlaveRunner = new ServerRunner(slaveSocketServer, "masterSlave");
masterSlaveRunner.start();
Thread.sleep(100);
}
@After
public void tearDown() throws InterruptedException {
masterClientRunner.stop();
masterSlaveRunner.stop();
for (ServerRunner slaveRunner : slaveRunners.values()) {
slaveRunner.stop();
}
client = null;
master = null;
slaveRunners = null;
}
protected void startSlave(long slaveID) throws Exception {
String name = new Long(slaveID).toString();
ServerRunner sr = slaveRunners.get(slaveID);
if (sr != null) {
sr.start();
return;
}
SocketServer ss = new SocketServer(InetAddress.getLocalHost().getHostAddress(), 0);
KVServer slaveKvs = new KVServer(100, 10);
String logPath = "bin/log." + slaveID + "@" + ss.getHostname();
TPCLog log = new TPCLog(logPath, slaveKvs);
TPCMasterHandler handler = new TPCMasterHandler(slaveID, slaveKvs, log);
ss.addHandler(handler);
ServerRunner slaveRunner = new ServerRunner(ss, name);
slaveRunner.start();
slaveRunners.put(name, slaveRunner);
handler.registerWithMaster(InetAddress.getLocalHost().getHostAddress(), ss);
}
