/**
* Waits for a List of threads concurrently stopping and starting Vms to finish, as returned by
* {@link #stopStartAsync(List,List)}. Resets the niceKill blackboard entry for each vm is set to
* false.
*
* @param targetVmList A list of hydra.ClientVmInfos to stop then restart.
* @param threadList A parallel list of threads on whom to wait.
*/
public static void joinStopStart(List targetVmList, List threadList) {
Log.getLogWriter().info("Joining stop/start threads...");
// wait for all threads to complete the stop and start
for (int i = 0; i < threadList.size(); i++) {
HydraSubthread aThread = (HydraSubthread) (threadList.get(i));
try {
aThread.join();
} catch (InterruptedException e) {
throw new TestException(TestHelper.getStackTrace(e));
}
Object err = StopStartBB.getBB().getSharedMap().get(StopStartBB.errKey);
if (err != null) {
throw new TestException(err.toString());
}
}
// reset the blackboard entries
for (int i = 0; i < targetVmList.size(); i++) {
ClientVmInfo targetVm = (ClientVmInfo) (targetVmList.get(i));
StopStartBB.getBB()
.getSharedMap()
.put(StopStartVMs.NiceKillInProgress + targetVm.getVmid(), new Boolean(false));
}
Log.getLogWriter().info("Done joining stop/start threads...");
}
/**
* Check event counters in the ControllerBB shared map. For example, if baseKey is
* ControllerBB.NumForcedDiscEventsKey and vmList is a list containing vmId 2, and expectedCount
* is 1, then the event count of key with base NumForcedDiscEvents plus vmId 2 is expected to be
* 1, and any other key found in the map that is prefixed by baseKey should have value be 0.
* Throws an exception if the conditions are not satisfied.
*
* @param baseKey The base string of the key to check (the prefix to the vm id)
* @param vmList The vms (ClientVmInfo) for the baseKey should have a value of expectedCount.
* @param expectedCount The expected value of any baseKeys that refer to the given vmIds,
* otherwise the expectedCount is 0.
*/
public static void checkEventCounters(String baseKey, List vmList, int expectedCount) {
Map aMap = ControllerBB.getBB().getSharedMap().getMap();
Iterator it = aMap.keySet().iterator();
while (it.hasNext()) {
String key = (String) (it.next());
if (key.startsWith(baseKey)) { // found a key prefixed by baseKey
int value = ((Integer) (aMap.get(key))).intValue(); // value for the key
boolean foundInVmIdList = false;
for (int i = 0; i < vmList.size(); i++) {
int vmId = ((Integer) ((ClientVmInfo) (vmList.get(i))).getVmid()).intValue();
if (key.endsWith("_" + vmId)) { // found a baseKey with a vmid in the vmList
foundInVmIdList = true;
if (value != expectedCount) {
throw new TestException(
"Expected value for BB key "
+ key
+ " to be "
+ expectedCount
+ " but it is "
+ value);
}
}
}
if (!foundInVmIdList) { // this key's value should be 0
if (value != 0) {
throw new TestException(
"Expected value for BB key " + key + " to be 0 but it is " + value);
}
}
}
}
}
/**
* 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};
}
/** Start all cqs running for this VM, and create a CQHistory instance for each CQ. */
private void startCQsWithHistory() {
initializeQueryService();
CqAttributesFactory cqFac = new CqAttributesFactory();
cqFac.addCqListener(new CQHistoryListener());
cqFac.addCqListener(new CQGatherListener());
CqAttributes cqAttr = cqFac.create();
Iterator it = queryMap.keySet().iterator();
while (it.hasNext()) {
String queryName = (String) (it.next());
String query = (String) (queryMap.get(queryName));
try {
CqQuery cq = qService.newCq(queryName, query, cqAttr);
CQHistory history = new CQHistory(cq.getName());
CQHistoryListener.recordHistory(history);
Log.getLogWriter()
.info(
"Creating CQ with name " + queryName + ": " + query + ", cq attributes: " + cqAttr);
Log.getLogWriter().info("Calling executeWithInitialResults on " + cq);
CqResults rs = cq.executeWithInitialResults();
SelectResults sr = CQUtil.getSelectResults(rs);
if (sr == null) {
throw new TestException(
"For cq "
+ cq
+ " with name "
+ cq.getName()
+ " executeWithInitialResults returned "
+ sr);
}
Log.getLogWriter()
.info(
"Done calling executeWithInitializResults on "
+ cq
+ " with name "
+ queryName
+ ", select results size is "
+ sr.size());
history.setSelectResults(sr);
logNumOps();
// log the select results
List srList = sr.asList();
StringBuffer aStr = new StringBuffer();
aStr.append("SelectResults returned from " + queryName + " is\n");
for (int i = 0; i < srList.size(); i++) {
aStr.append(srList.get(i) + "\n");
}
Log.getLogWriter().info(aStr.toString());
} catch (CqExistsException e) {
throw new TestException(TestHelper.getStackTrace(e));
} catch (RegionNotFoundException e) {
throw new TestException(TestHelper.getStackTrace(e));
} catch (CqException e) {
throw new TestException(TestHelper.getStackTrace(e));
}
}
}
/**
* Concurrently stops a List of Vms, then restart them. Does not wait for the restart to complete
* before returning. This allows the caller to carry out operations concurrent with the stop and
* start activity, then wait for the restart to complete using {@link
* #joinStopStartThreads(List,List)}.
*
* <p>Side effects: For any VM which is performing a NICE_KILL because of this call, it is marked
* as such in the StopStartBB (blackboard). The blackboard will contain a key prefixed with
* util.StopStartVMs.NiceKillInProgress and appended to with its VmId. The value of this key is
* the true.
*
* <p>This blackboard entry is for the convenience of the caller, and it is up to the caller to
* look for it or not. When a VM undergoes a NICE_KILL, the VM closes the cache and disconnects
* from the distributed system. Any threads in that VM doing work can get exceptions during the
* close and/or disconnect step. This blackboard entry is useful for those threads to allow
* exceptions when they know an exception is possible.
*
* @param targetVmList A list of hydra.ClientVmInfos to stop then restart.
* @param stopModeList A parallel list of stop modes (Strings).
* @return threadList The threads created to stop the VMs.
*/
public static List stopStartAsync(List targetVmList, List stopModeList) {
if (targetVmList.size() != stopModeList.size()) {
throw new TestException(
"Expected targetVmList "
+ targetVmList
+ " and stopModeList "
+ stopModeList
+ " to be parallel lists of the same size, but they have different sizes");
}
Log.getLogWriter()
.info(
"In stopStartVMs, vms to stop: "
+ targetVmList
+ ", corresponding stop modes: "
+ stopModeList);
// mark in the blackboard any vms that will undergo a NICE_KILL
for (int i = 0; i < stopModeList.size(); i++) {
String stopMode = (String) (stopModeList.get(i));
if (ClientVmMgr.toStopMode(stopMode) == ClientVmMgr.NICE_KILL) {
// write nice kills to the blackboard so the killed vm may, if it chooses, handle any
// exceptions that are underway.
StopStartBB.getBB()
.getSharedMap()
.put(
NiceKillInProgress + ((ClientVmInfo) targetVmList.get(i)).getVmid(),
new Boolean(true));
}
}
// stop all vms in targetVms list
List threadList = new ArrayList();
for (int i = 0; i < targetVmList.size(); i++) {
ClientVmInfo targetVm = (ClientVmInfo) (targetVmList.get(i));
int stopMode = ClientVmMgr.toStopMode((String) (stopModeList.get(i)));
Thread aThread = new StopStartVMs(targetVm, stopMode);
aThread = new HydraSubthread(aThread);
threadList.add(aThread);
aThread.start();
}
return threadList;
}
/**
* Return a List of all other vms except for one along with a parallel stop mode list, and also
* return the one vm not in the list.
*
* @return [0] (List<ClientVmInfo>)A List of ClientVmInfo instances; this includes all vms except
* the current vm and except for one other vm. [1] (List<String>) A parallel List to [0]
* containing stop modes. [2] (ClientVMInfo) The ClientVmInfo instance of the one vm excluded
* from [0] (other than this vm) [3] (String) The stop mode for [2] [4] (List<ClientVmInfo>) A
* List of ClientVmInfo instances for all vms except this one. [5] (List<String>) A parallel
* List to [4] of stop modes.
*/
public static Object[] getOtherVMsDivided(String[] excludedClientNames) {
Vector<Integer> otherVmIDs = ClientVmMgr.getOtherClientVmids();
List<ClientVmInfo> allOtherVMs = new ArrayList();
List<String> stopModeList = new ArrayList();
for (int i = 0; i < otherVmIDs.size(); i++) {
ClientVmInfo info = new ClientVmInfo(otherVmIDs.get(i));
ClientVmInfo infoFromBB =
(ClientVmInfo) StopStartBB.getBB().getSharedMap().get(VmInfoKey + otherVmIDs.get(i));
if (infoFromBB != null) {
info = infoFromBB;
}
String clientName = info.getClientName();
if (clientName == null) {
allOtherVMs.add(info);
stopModeList.add(TestConfig.tab().stringAt(StopStartPrms.stopModes));
} else {
boolean inExcludedNames = false;
for (String excludeName : excludedClientNames) {
if (clientName.indexOf(excludeName) >= 0) inExcludedNames = true;
break;
}
if (!inExcludedNames) {
allOtherVMs.add(info);
stopModeList.add(TestConfig.tab().stringAt(StopStartPrms.stopModes));
}
}
}
List<ClientVmInfo> allOtherVMsExceptOne = allOtherVMs.subList(0, allOtherVMs.size() - 1);
List<String> stopModesExceptOne = stopModeList.subList(0, stopModeList.size() - 1);
ClientVmInfo remainingVM = allOtherVMs.get(allOtherVMs.size() - 1);
String remainingStopMode = stopModeList.get(stopModeList.size() - 1);
return new Object[] {
allOtherVMsExceptOne,
stopModesExceptOne,
remainingVM,
remainingStopMode,
allOtherVMs,
stopModeList
};
}
/**
* Return a List of all other vms except for one along with a parallel stop mode list, and also
* return the one vm not in the list.
*
* @return [0] (List<ClientVmInfo>)A List of ClientVmInfo instances; this includes all vms except
* the current vm and except for one other vm. [1] (List<String>) A parallel List to [0]
* containing stop modes. [2] (ClientVMInfo) The ClientVmInfo instance of the one vm excluded
* from [0] (other than this vm) [3] (String) The stop mode for [2] [4] (List<ClientVmInfo>) A
* List of ClientVmInfo instances for all vms except this one. [5] (List<String>) A parallel
* List to [4] of stop modes.
*/
public static Object[] getOtherVMsDivided() {
Vector<Integer> otherVmIDs = ClientVmMgr.getOtherClientVmids();
List<ClientVmInfo> allOtherVMs = new ArrayList();
List<String> stopModeList = new ArrayList();
for (int i = 0; i < otherVmIDs.size(); i++) {
ClientVmInfo info = new ClientVmInfo(otherVmIDs.get(i));
allOtherVMs.add(info);
stopModeList.add(TestConfig.tab().stringAt(StopStartPrms.stopModes));
}
List<ClientVmInfo> allOtherVMsExceptOne = allOtherVMs.subList(0, allOtherVMs.size() - 1);
List<String> stopModesExceptOne = stopModeList.subList(0, stopModeList.size() - 1);
ClientVmInfo remainingVM = allOtherVMs.get(allOtherVMs.size() - 1);
String remainingStopMode = stopModeList.get(stopModeList.size() - 1);
return new Object[] {
allOtherVMsExceptOne,
stopModesExceptOne,
remainingVM,
remainingStopMode,
allOtherVMs,
stopModeList
};
}
/**
* Get the vms whose client names contain matchStr
*
* @param vmInfoList A List of ClientVmInfo instances.
* @param matchStr The string to check for in the client names.
* @returns A List of ClientVmInfos whose clientName contains matchStr.
*/
public static List getMatchVMs(List vmInfoList, String matchStr) {
List returnList = new ArrayList();
for (int i = 0; i < vmInfoList.size(); i++) {
Object anObj = vmInfoList.get(i);
if (anObj instanceof ClientVmInfo) {
ClientVmInfo info = (ClientVmInfo) (anObj);
if (info.getClientName().indexOf(matchStr) >= 0) { // its a match
returnList.add(info);
}
}
}
return returnList;
}
/**
* Asynchronously start the given vms and return a List of threads that spawned the start. This
* allows the caller to carry out operations concurrent with the start activity, then wait for the
* start to complete using {@link #joinStopStartThreads(List,List)}.
*
* @param targetVmList A list of hydra.ClientVmInfos to start.
* @return threadList The threads created to start the VMs.
*/
public static List startAsync(List targetVmList) {
Log.getLogWriter().info("In stopStartVMs, vms to start: " + targetVmList);
// start all vms in targetVms list
List threadList = new ArrayList();
for (int i = 0; i < targetVmList.size(); i++) {
ClientVmInfo targetVm = (ClientVmInfo) (targetVmList.get(i));
Thread aThread = new StopStartVMs(targetVm, 0, false, true);
aThread = new HydraSubthread(aThread);
threadList.add(aThread);
aThread.start();
}
return threadList;
}
/**
* 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};
}
/**
* Given a List of QueryObjects known to be inconsistent as determined by validation, log where
* the suspect objects are found by checking for it in 1) the expected List 2) the CQ history of
* events 3) the select results 4) the localRegion
*
* @param inconsistencies A List of suspect QueryObjects to check in each location.
* @param expected The expected List of objects for a query.
* @param history The CQHistory for the query
* @returns
*/
private String getLocationString(List inconsistencies, List expected, CQHistory history) {
StringBuffer aStr = new StringBuffer();
for (int i = 0; i < inconsistencies.size(); i++) {
QueryObject suspect = (QueryObject) (inconsistencies.get(i));
// check the local region
boolean found = false;
Iterator it = aRegion.keySet().iterator();
while (it.hasNext()) {
Object key = it.next();
Region.Entry entry = aRegion.getEntry(key);
QueryObject qo = (QueryObject) (entry.getValue());
if ((qo != null) && (qo.equals(suspect))) {
found = true;
aStr.append(
qo.toStringAbbreviated()
+ " was found in "
+ aRegion.getFullPath()
+ " at key "
+ key
+ "\n");
}
}
if (!found) {
aStr.append(
suspect.toStringAbbreviated() + " was NOT found in " + aRegion.getFullPath() + "\n");
}
// seach for all occurrences in expected list
found = false;
it = expected.iterator();
while (it.hasNext()) {
QueryObject qo = (QueryObject) (it.next());
if (qo.equals(suspect)) {
found = true;
aStr.append(qo.toStringAbbreviated() + " was found in expected results\n");
}
}
if (!found) {
aStr.append(suspect.toStringAbbreviated() + " was NOT found in expected results\n");
}
// seach for all occurrences in selectResults
SelectResults selResults = history.getSelectResults();
found = false;
it = selResults.iterator();
while (it.hasNext()) {
QueryObject qo = (QueryObject) (it.next());
if (qo.equals(suspect)) {
found = true;
aStr.append(qo.toStringAbbreviated() + " was found in SelectResults\n");
}
}
if (!found) {
aStr.append(suspect.toStringAbbreviated() + " was NOT found in SelectResults\n");
}
// seach for all occurrences in history
found = false;
List eventList = history.getEvents();
for (int j = 0; j < eventList.size(); j++) {
CqEvent event = (CqEvent) (eventList.get(j));
QueryObject qo = (QueryObject) (event.getNewValue());
if ((qo != null) && (qo.equals(suspect))) {
found = true;
aStr.append(
qo.toStringAbbreviated()
+ " was found in event history as new value "
+ event
+ "\n");
}
}
if (!found) {
aStr.append(suspect.toStringAbbreviated() + " was NOT found in CqEvent history\n");
}
}
return aStr.toString();
}
/**
* Invokes AdminDistributedSystem.shutDownAllMembers() which disconnects all members but leaves
* the vms up (because hydra threads remain) including the possibility of this vm being
* disconnected, then this actually stops those vms (except this vm if it was targeted in the
* shutDownAllMembers...this vm will remain up but disconnect). Stopped vms are stopped with
* ON_DEMAND restart. This returns when the vms disconnected by shutDownAllMembers() (other than
* this one) are all stopped .
*
* @param adminDS The admin distributed system instance to use to call shutdownAllMembers.
* @param stopModes The stop modes to choose from.
* @return An Array [0] List of {@link ClientVmInfo} instances describing the VMs that were
* stopped. [1] Set, the return from shutdownAllMembers()
* @throws AdminException if the shutDownAllMembers call throws this exception.
*/
public static Object[] shutDownAllMembers(
AdminDistributedSystem adminDS, List<String> stopModes) {
if (adminDS == null) {
throw new HydraRuntimeException("AdminDistributedSystem cannot be null");
}
// Invoke shutDownAllMembers
Log.getLogWriter().info("AdminDS " + adminDS + " is shutting down all members...");
Set<DistributedMember> memberSet;
try {
long startTime = System.currentTimeMillis();
memberSet = adminDS.shutDownAllMembers();
long duration = System.currentTimeMillis() - startTime;
Log.getLogWriter()
.info(
"AdminDS "
+ adminDS
+ " shut down (disconnected) the following members "
+ "(vms remain up): "
+ memberSet
+ "; shutDownAll duration "
+ duration
+ "ms");
} catch (AdminException e1) {
throw new TestException(TestHelper.getStackTrace(e1));
}
// Now actually stop the vms.
// First get the ClientVmInfos for the members that shutDownAllMembers
// disconnected.
List<ClientVmInfo> allClientInfos = new ArrayList(); // all members that were shutdown
List<ClientVmInfo> allOtherClientInfos =
new ArrayList(); // all members that were shutdown except this member
ClientVmInfo thisClientInfo =
null; // this member, or will remain null if this member was not shutdown
List<String> stopModesToUse = new ArrayList();
for (DistributedMember aMember : memberSet) {
Integer vmId = null;
try {
vmId =
new Integer(RemoteTestModule.Master.getVmid(aMember.getHost(), aMember.getProcessId()));
} catch (java.rmi.RemoteException e) {
throw new HydraRuntimeException("Unable to get vmID for " + aMember + ": " + e);
}
ClientVmInfo infoFromBB =
(ClientVmInfo) StopStartBB.getBB().getSharedMap().get("StopStartVMInfo_for_vmid_" + vmId);
String clientName = null;
if (infoFromBB != null) {
clientName = infoFromBB.getClientName();
}
ClientVmInfo info = new ClientVmInfo(vmId, clientName, null);
allClientInfos.add(info);
if (vmId == RemoteTestModule.getMyVmid()) {
// shutdownAll disconnected this vm
thisClientInfo = info;
} else { // aMember is not the current vm
allOtherClientInfos.add(info);
}
stopModesToUse.add(
stopModes.get(TestConfig.tab().getRandGen().nextInt(0, stopModes.size() - 1)));
}
// now actually stop the vms; if this vm is included, do it last
Object[] returnArr = new Object[2];
if (thisClientInfo == null) { // shutDownAllMembers did not disconnect this vm
// we can just stop all of them now and this vm lives on
StopStartVMs.stopVMs(allClientInfos, stopModesToUse); // restart is ON_DEMAND
returnArr[0] = allClientInfos;
} else { // this vm was disconnected by shutDownAllMembers
// first shutdown all other members except this one
StopStartVMs.stopVMs(allOtherClientInfos, stopModesToUse.subList(0, stopModesToUse.size()));
returnArr[0] = allOtherClientInfos;
}
returnArr[1] = memberSet;
return returnArr;
}
/**
* Concurrently stop and/or start a List of Vms. Wait for the operations to complete before
* returning.
*
* <p>Side effects: For any VM which is performing a NICE_KILL because of this call, it is marked
* as such in the StopStartBB (blackboard). The blackboard will contain a key prefixed with
* util.StopStartVMs.NiceKillInProgress and appended to with its VmId. The value of this key is
* the true.
*
* <p>This blackboard entry is for the convenience of the caller, and it is up to the caller to
* look for it or not. When a VM undergoes a NICE_KILL, the VM closes the cache and disconnects
* from the distributed system. Any threads in that VM doing work can get exceptions during the
* close and/or disconnect step. This blackboard entry is useful for those threads to allow
* exceptions when they know an exception is possible.
*
* @param targetVmList A list of hydra.ClientVmInfos to stop and/or start.
* @param stopModeList A parallel list of stop modes (Strings), if doStop is true.
* @param doStop True if we want to stop the targetVmList, false if not.
* @param doStart True if we want to start the targetVmList, false if not.
*/
private static void stopStartVMs(
List targetVmList, List stopModeList, boolean doStop, boolean doStart) {
Log.getLogWriter()
.info(
"In stopStartVMs, vms to "
+ getAction(doStop, doStart)
+ ": "
+ targetVmList
+ ", corresponding stop modes: "
+ stopModeList);
if (doStop) {
// mark in the blackboard any vms that will undergo a NICE_KILL
for (int i = 0; i < stopModeList.size(); i++) {
String stopMode = (String) (stopModeList.get(i));
if (ClientVmMgr.toStopMode(stopMode) == ClientVmMgr.NICE_KILL) {
// write nice kills to the blackboard so the killed vm may, if it chooses, handle any
// exceptions that are underway.
StopStartBB.getBB()
.getSharedMap()
.put(
NiceKillInProgress + ((ClientVmInfo) targetVmList.get(i)).getVmid(),
new Boolean(true));
}
}
}
// process the vms in targetVms list
List threadList = new ArrayList();
for (int i = 0; i < targetVmList.size(); i++) {
ClientVmInfo targetVm = (ClientVmInfo) (targetVmList.get(i));
int stopMode = 0;
if (doStop) {
stopMode = ClientVmMgr.toStopMode((String) (stopModeList.get(i)));
}
StringBuffer aStr = new StringBuffer();
Thread aThread = new StopStartVMs(targetVm, stopMode, doStop, doStart);
aThread = new HydraSubthread(aThread);
threadList.add(aThread);
aThread.start();
}
// wait for all threads to complete their actions
for (int i = 0; i < threadList.size(); i++) {
Thread aThread = (Thread) (threadList.get(i));
try {
aThread.join();
} catch (InterruptedException e) {
throw new TestException(TestHelper.getStackTrace(e));
}
}
String err = (String) (StopStartBB.getBB().getSharedMap().get(StopStartBB.errKey));
if (err != null) {
throw new TestException(err);
}
// reset the blackboard entries
if (doStop) {
for (int i = 0; i < targetVmList.size(); i++) {
ClientVmInfo targetVm = (ClientVmInfo) (targetVmList.get(i));
StopStartBB.getBB()
.getSharedMap()
.put(StopStartVMs.NiceKillInProgress + targetVm.getVmid(), new Boolean(false));
}
}
Log.getLogWriter()
.info("In stopStartVMs, done with " + getAction(doStop, doStart) + ": " + targetVmList);
}