/**
* Get a list of "other" vms, along with stop modes. The "other" vms are any vms other than the
* currently executing vm. The stop mode for each VM is chosen from util.StopStartPrms.stopMode.
*
* @param numVMsToTarget The number of VMs to target for a stop/start.
* @param clientMatchStr A string the must be contained in the client name to be included in the
* vms to target, or null.
* @throws TestException if there aren't numToTarget VMs available.
* @returns Object[0] - a List of ClientVmInfos. Object[1] - a List of stop modes. Object[2] - a
* List of vms eligible but not chosen.
*/
public static Object[] getOtherVMs(int numToTarget, String clientMatchStr) {
Log.getLogWriter().info("Choosing " + numToTarget + " vms (other than this one)");
// get the VMs; vmList and stopModeList are parallel lists
ArrayList vmList = new ArrayList();
ArrayList stopModeList = new ArrayList();
int myVmID = RemoteTestModule.getMyVmid();
// get VMs that contain the clientMatchStr
List vmInfoList = getAllVMs();
vmInfoList = getMatchVMs(vmInfoList, clientMatchStr);
// now all vms in vmInfoList match the clientMatchStr
do {
if (vmInfoList.size() == 0) {
throw new TestException(
"Unable to find "
+ numToTarget
+ " vms to stop with client match string "
+ clientMatchStr
+ "; either a test problem or add StopStartVMs.StopStart_initTask to the test");
}
// add a VmId to the list of vms to stop
int randInt = TestConfig.tab().getRandGen().nextInt(0, vmInfoList.size() - 1);
ClientVmInfo info = (ClientVmInfo) (vmInfoList.get(randInt));
if (info.getVmid().intValue() != myVmID) { // info is not the current VM
vmList.add(info);
// choose a stopMode
String choice = TestConfig.tab().stringAt(StopStartPrms.stopModes);
stopModeList.add(choice);
}
vmInfoList.remove(randInt);
} while (vmList.size() < numToTarget);
return new Object[] {vmList, stopModeList, vmInfoList};
}
/**
* Get a list of "other" vms, along with stop modes. The "other" vms are any vms other than the
* currently executing vm. The stop mode for each VM is chosen from util.StopStartPrms.stopMode.
*
* @param numVMsToTarget The number of VMs to target for a stop/start.
* @param clientExcludeStr Any vm name that contains this string as a substring is excluded from
* consideration.
* @throws TestException if there aren't numToTarget VMs available.
* @returns Object[0] - a List of ClientVmInfos. Object[1] - a List of stop modes. Object[2] - a
* List of vms eligible but not chosen.
*/
public static Object[] getOtherVMsWithExclude(int numToTarget, String clientExcludeStr) {
Log.getLogWriter().info("Choosing " + numToTarget + " vms (other than this one)");
// get the VMs; vmList and stopModeList are parallel lists
ArrayList vmList = new ArrayList();
ArrayList stopModeList = new ArrayList();
int myVmID = RemoteTestModule.getMyVmid();
// put numToTarget in vmList
List vmInfoList = getAllVMs();
do {
if (vmInfoList.size() == 0) {
throw new TestException(
"Unable to find "
+ numToTarget
+ " vms to stop with client exclude string "
+ clientExcludeStr
+ "; either a test problem or add StopStartVMs.StopStart_initTask to the test");
}
// add a VmId to the list of vms to stop
int randInt = TestConfig.tab().getRandGen().nextInt(0, vmInfoList.size() - 1);
Object anObj = vmInfoList.get(randInt);
if (anObj instanceof ClientVmInfo) {
ClientVmInfo info = (ClientVmInfo) (anObj);
if (info.getVmid().intValue() != myVmID) { // info is not the current VM
if ((clientExcludeStr != null) && (info.getClientName().indexOf(clientExcludeStr) >= 0)) {
// exclude this vm
} else {
vmList.add(info);
// choose a stopMode
String choice = TestConfig.tab().stringAt(StopStartPrms.stopModes);
stopModeList.add(choice);
}
}
}
vmInfoList.remove(randInt);
} while (vmList.size() < numToTarget);
return new Object[] {vmList, stopModeList, vmInfoList};
}