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;
}
public boolean launchVM(int vms, CloudElement c) {
CloudElement cloud;
if (c == null) {
cloud = Config.cloudMan.findCloudSystem(vms);
} else {
cloud = c;
}
CloudType ctype = cloud.getCloudType();
switch (ctype) {
case PRIVATE:
return OCALaunch(cloud, vms);
case PUBLIC:
return RESTLaunch(cloud, vms);
}
return true;
}