*/
package async;
+import java.util.ArrayList;
+
+import org.simgrid.msg.Comm;
+import org.simgrid.msg.Host;
+import org.simgrid.msg.Process;
import org.simgrid.msg.Msg;
import org.simgrid.msg.MsgException;
import org.simgrid.msg.Task;
import org.simgrid.msg.Process;;
public class Master extends Process {
+ public Master(Host host, String name, String[]args) {
+ super(host,name,args);
+ }
public void main(String[] args) throws MsgException {
if (args.length < 4) {
Msg.info("Master needs 4 arguments");
int slavesCount = Integer.valueOf(args[3]).intValue();
Msg.info("Hello! Got "+ slavesCount + " slaves and "+tasksCount+" tasks to process");
-
+ ArrayList<Comm> comms = new ArrayList<Comm>();
+
for (int i = 0; i < tasksCount; i++) {
Task task = new Task("Task_" + i, taskComputeSize, taskCommunicateSize);
- //Msg.info("Sending \"" + task.getName()+ "\" to \"slave_" + i % slavesCount + "\"");
- task.send("slave_"+(i%slavesCount));
+ Msg.info("Sending \"" + task.getName()+ "\" to \"slave_" + i % slavesCount + "\"");
+ //task.send("slave_"+(i%slavesCount));
+ Comm comm = task.isend("slave_"+(i%slavesCount));
+ comms.add(comm);
}
- simulatedSleep(1);
-
+
+ while (comms.size() > 0) {
+ for (int i = 0; i < comms.size(); i++) {
+ try {
+ if (comms.get(i).test()) {
+ comms.remove(i);
+ i--;
+ }
+ }
+ catch (Exception e) {
+ e.printStackTrace();
+ }
+ }
+ waitFor(1);
+ }
+
Msg.info("All tasks have been dispatched. Let's tell (asynchronously) everybody the computation is over, and sleep 20s so that nobody gets a message from a terminated process.");
for (int i = 0; i < slavesCount; i++) {
FinalizeTask task = new FinalizeTask();
task.dsend("slave_"+(i%slavesCount));
}
- simulatedSleep(20);
+ waitFor(20);
Msg.info("Goodbye now!");
}