protected PingReply requestPing(int src_id, int dst_id) {
int SIZE = 500;
double evsend_time = 0;
PingRequest request = new PingRequest(this.get_id(), this.get_id(), src_id, dst_id);
int requestID = request.getRequestID();
int reqrepID = request.getReqrepID();
super.send(
super.output, GridSimTags.SCHEDULE_NOW, Tags.PING_REQ, new IO_data(request, SIZE, src_id));
evsend_time = GridSim.clock();
String msg =
String.format(
"%1$f %2$d %3$s --> AM_%4$s PING_REQUEST AM_%5$s",
evsend_time,
reqrepID,
this.get_name(),
super.getEntityName(src_id),
super.getEntityName(dst_id));
this.write(msg);
Sim_event ev = new Sim_event();
Predicate predicate = new Predicate(Tags.PING_REP);
super.sim_get_next(predicate, ev); // only look for this type of ack
PingReply reply = PingReply.get_data(ev);
Assert.assertEquals(requestID, reply.getRequestID());
Assert.assertEquals(Tags.PING_REQ, reply.getRequestTAG());
Assert.assertEquals(Tags.PING_REP, ev.get_tag());
double evrecv_time = GridSim.clock();
msg =
String.format(
"%1$f %2$d %3$s <-- AM_%4$s PING_REQUEST AM_%5$s",
evrecv_time,
reqrepID,
this.get_name(),
super.getEntityName(src_id),
super.getEntityName(dst_id));
this.write(msg);
return reply;
}
