this.hosts = hosts;
}
public void main(String[] args) throws MsgException {
- int slavesCount = 10;
+ int slavesCount = Cloud.hostNB;
ArrayList<VM> vms = new ArrayList<VM>();
+ // Create one VM per host and bind a process inside each one.
for (int i = 0; i < slavesCount; i++) {
- Slave slave = new Slave(hosts[i],i);
- slave.start();
- VM vm = new VM(hosts[i],hosts[i]+"_"+i,1);
- vm.bind(slave);
+ Msg.info("create VM0"+i);
+ VM vm = new VM(hosts[i+1],"VM0"+i);
+ vm.start();
vms.add(vm);
+ Slave slave = new Slave(vm,i);
+ Msg.info("Put Worker "+slave.msgName()+ " on "+vm.getName());
+ slave.start();
+
}
Msg.info("Launched " + vms.size() + " VMs");
Msg.info("Send a first batch of work to everyone");
workBatch(slavesCount);
- Msg.info("Now suspend all VMs, just for fun");
+ Msg.info("Suspend all VMs");
for (int i = 0; i < vms.size(); i++) {
+ Msg.info("Suspend "+vms.get(i).getName());
vms.get(i).suspend();
}
Msg.info("Wait a while");
waitFor(2);
- Msg.info("Enough. Let's resume everybody.");
+ Msg.info("Resume all VMs.");
for (int i = 0; i < vms.size(); i++) {
vms.get(i).resume();
}
Msg.info("Add one more process per VM.");
for (int i = 0; i < vms.size(); i++) {
VM vm = vms.get(i);
- Slave slave = new Slave(hosts[i],i + vms.size());
+ Slave slave = new Slave(vm,i + vms.size());
slave.start();
- vm.bind(slave);
}
+
+ workBatch(slavesCount * 2);
- Msg.info("Migrate everyone to the second host.");
+ Msg.info("Migrate everyone to "+hosts[2].getName());
for (int i = 0; i < vms.size(); i++) {
- vms.get(i).migrate(hosts[1]);
+ vms.get(i).migrate(hosts[2]);
}
- Msg.info("Suspend everyone, move them to the third host, and resume them.");
+// Msg.info("Suspend everyone, move them to the third host, and resume them.");
+ Msg.info("Migrate everyone to the third host (please note that cold migration is not yet available");
+
+
for (int i = 0; i < vms.size(); i++) {
VM vm = vms.get(i);
- vm.suspend();
- vm.migrate(hosts[2]);
- vm.resume();
+ // vm.suspend();
+ vm.migrate(hosts[3]);
+ // vm.resume();
}
- workBatch(slavesCount * 2);
+
Msg.info("Let's shut down the simulation and kill everyone.");
for (int i = 0; i < vms.size(); i++) {
vms.get(i).shutdown();
+ vms.get(i).destroy();
}
Msg.info("Master done.");
}
public void workBatch(int slavesCount) throws MsgException {
for (int i = 0; i < slavesCount; i++) {
- Task task = new Task("Task_" + i, Cloud.task_comp_size, Cloud.task_comm_size);
- Msg.info("Sending to " + i);
- task.send("slave_" + i);
+ Task task = new Task("Task0" + i, Cloud.task_comp_size, Cloud.task_comm_size);
+ Msg.info("Sending to WRK0" + i);
+ task.send("MBOX:WRK0" + i);
}
}
}