private boolean isAllVMRunning(Client oneClient) {
int vmID;
boolean allRunning = true;
for (int i = 0; i < vecTempID.size(); i++) {
vmID = vecTempID.elementAt(i).intValue();
VirtualMachine vm = new VirtualMachine(vmID, oneClient);
/* to load the data first using the info method */
OneResponse rc = vm.info();
String status = vm.status();
PrintMsg.print(
DMsgType.MSG, "vm " + vm.getName() + ", id " + vm.getId() + ", status = " + status);
VMElement element = findVMElement(vmID);
VMState newVMState = getVMState(status);
if (newVMState != element.getState()) {
PrintMsg.print(DMsgType.MSG, "state update: " + element.getState() + " --> " + newVMState);
/* update vm state */
updateVMState(vmList.get(vmID), newVMState);
PrintMsg.print(DMsgType.MSG, "new state, " + vmList.get(vmID).getState());
}
if (status == null || !status.equalsIgnoreCase("runn")) allRunning = false;
}
return allRunning;
}
private boolean OCALaunch(CloudElement cloud, int numVMs) {
Client oneClient = null;
String account = "" + cloud.getAccessKey() + ":" + cloud.getSecretKey();
try {
oneClient = new Client(account, cloud.getEndPoint());
} catch (Exception e) {
e.printStackTrace();
return false;
}
for (int i = 0; i < numVMs; i++) {
OneResponse rc = VirtualMachine.allocate(oneClient, vmTemplate);
if (rc.isError()) {
PrintMsg.print(DMsgType.ERROR, "failed to launch vms" + rc.getErrorMessage());
}
int newVMID = Integer.parseInt(rc.getMessage());
vecTempID.add(newVMID);
PrintMsg.print(DMsgType.MSG, "O.K. ID = " + newVMID);
VMElement vmElement = new VMElement(newVMID, VMState.NOT_DEFINED);
vmList.put(newVMID, vmElement);
}
/* this algorithm has to be modified for better
* performance.
*
* it also has to handle only some vms running...
*/
int sleepsec = 20; /* 20 seconds as default */
while (!isAllVMRunning(oneClient)) {
try {
PrintMsg.print(DMsgType.MSG, "Going to sleep....");
Thread.sleep(sleepsec * 1000);
} catch (InterruptedException e) {
e.printStackTrace();
return false;
}
}
vecTempID.removeAllElements();
PrintMsg.print(DMsgType.MSG, "All running.....");
PrintMsg.print(DMsgType.MSG, "Notified to Monitor Manager");
/* have to increase currently running vms
* because all cloud systems have to be managed by cloud manager
*/
Config.cloudMan.incCurrentVMs(cloud, numVMs);
synchronized (Config.monMan) {
Config.monMan.notify();
}
return true;
}
