private void processRequest(AgillaTSReqMsgJ reqMsg) {
switch (reqMsg.getOp()) {
case BasicOpcodes.OProut:
Tuple t = reqMsg.getTemplate();
log("processRequest(): OUTing tuple: " + t);
out(t);
/*try {
sni.send(new AgillaTSResMsgJ(reqMsg.getReply(), reqMsg.getOp(), SUCCESS, reqMsg.getTemplate()));
} catch (IOException ioe) {
ioe.printStackTrace();
}*/
break;
case BasicOpcodes.OPrrdp:
case BasicOpcodes.OPrinp:
Tuple template = reqMsg.getTemplate();
Tuple result = null;
if (reqMsg.getOp() == BasicOpcodes.OPrinp) result = inp(template);
else result = rdp(template);
AgillaTSResMsgJ resMsg = null;
if (result == null)
resMsg = new AgillaTSResMsgJ(reqMsg.getReply(), reqMsg.getOp(), FAIL, template);
else resMsg = new AgillaTSResMsgJ(reqMsg.getReply(), reqMsg.getOp(), SUCCESS, result);
log("processRequest(): Sending results: " + resMsg);
// *** Added this for benchmarking Agillimone agents *** //
// edu.wustl.mobilab.agillimone.microbenchmarks.TimeKeeper.start();
try {
// Do not send to the reply address because the mote may be multiple hops away
// Instead, send it to the bcast address
// sni.send(resMsg, reqMsg.getReply()); // send the results back
sni.send(resMsg, TOS_BCAST_ADDRESS);
} catch (IOException ioe) {
ioe.printStackTrace();
}
// *** Added this for benchmarking Agillimone agents *** //
// edu.wustl.mobilab.agillimone.microbenchmarks.TimeKeeper.end();
break;
default:
log("processRequest(): Invalid Request " + reqMsg);
resMsg = new AgillaTSResMsgJ(reqMsg.getReply(), reqMsg.getOp(), FAIL, null);
try {
sni.send(resMsg);
} catch (IOException ioe) {
ioe.printStackTrace();
}
}
}
/**
* Performs a remote tuple space operation.
*
* @param template
* @param dest
* @param type
* @return The matching tuple or null if none was found.
*/
private Tuple doMonoOp(Tuple template, int dest, int type) {
AgillaTSReqMsgJ request;
if (type == REMOVE)
request = new AgillaTSReqMsgJ(dest, TOS_UART_ADDRESS, BasicOpcodes.OPrinp, template);
else request = new AgillaTSReqMsgJ(dest, TOS_UART_ADDRESS, BasicOpcodes.OPrrdp, template);
log("doMonoOp: request = " + request + ", dest = " + dest);
response.clear();
try {
log("doMonoOp: Sent inp or rdp request.");
// results = null;
sni.send(request);
} catch (IOException e) {
e.printStackTrace();
return null;
}
TimeoutTimer timer = new TimeoutTimer(response, AGILLA_RTS_TIMEOUT, timerid++);
MessageJ rMsg = waitForResponse();
if (rMsg instanceof TimeoutMsgJ && ((TimeoutMsgJ) rMsg).id() == timer.id()) {
log("doMonoOp: Remote TS operation timed out.");
return null;
} else if (rMsg instanceof AgillaTSResMsgJ) {
AgillaTSResMsgJ results = (AgillaTSResMsgJ) rMsg;
log("doMonoOp: Got results, " + (results.isSuccess() ? "SUCCESS" : "FAIL"));
if (results.isSuccess()) return results.getTuple();
else return null;
}
return null;
}
/** Inserts a tuple into the tuple space. */
public boolean rout(Tuple t, int dest) {
AgillaTSReqMsgJ request = new AgillaTSReqMsgJ(dest, TOS_UART_ADDRESS, BasicOpcodes.OProut, t);
try {
sni.send(request);
} catch (IOException e) {
e.printStackTrace();
return false;
}
log("rout: Request sent, no reply expected.");
/*log("rout: Request sent, awaiting reply.");
synchronized(waiting) {
if (results == null){
timer = new TimeoutTimer(waiting, AGILLA_RTS_TIMEOUT);
try {
waiting.wait();
} catch(Exception e) {
e.printStackTrace();
}
}
}
if (results != null)
log("rout: Reply received, success = " + results.isSuccess());
else
log("rout: The operation timed out");
if (results != null)
return results.isSuccess();
else
return false;*/
return true;
}
public TupleSpace(SNInterface sni) {
this.sni = sni;
ts = new Vector();
reactions = new Vector();
response = new Vector();
sni.registerListener(new AgillaTSResMsgJ(), this);
sni.registerListener(new AgillaTSReqMsgJ(), this);
// sni.registerListener(new AgillaTSModMsgJ(), this);
}
