Esempio n. 1
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 /**
  * 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);
         }
       }
     }
   }
 }
 protected void doAfterCreate(EntryEvent event) {
   if (ControllerBB.isPlayDeadEnabled()) {
     SBUtil.playDead();
   }
   if (ControllerBB.isSlowListenerEnabled()) { // slow
     logCall("afterCreate", event);
     Log.getLogWriter().info("Sleeping while slow listeners are enabled...");
     do {
       MasterController.sleepForMs(5000);
     } while (ControllerBB.isSlowListenerEnabled());
     Log.getLogWriter().info("Done being slow, returning from ForcedDiscListener.afterCreate");
   } else if (ControllerBB.isSicknessEnabled()) { // sick
     logCall("afterCreate", event);
     SBUtil.beSick();
   }
 }
Esempio n. 3
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 /** Signal that the membershipFailure is complete. */
 public static void signalMembershipFailureComplete() {
   Log.getLogWriter()
       .info(
           "ControllerBB: signaling membership failure complete for vmID "
               + RemoteTestModule.getMyVmid());
   String key = ControllerBB.MembershipFailureCompleteKey + RemoteTestModule.getMyVmid();
   ControllerBB.getBB().getSharedMap().put(key, new Long(System.currentTimeMillis()));
 }
Esempio n. 4
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 /** Get the value of the shared map counter for this vm. */
 public static int getMapCounter(String keyBase) {
   String key = keyBase + RemoteTestModule.getMyVmid();
   Object value = ControllerBB.getBB().getSharedMap().get(key);
   if (value == null) {
     return 0;
   } else {
     int intVal = ((Integer) value).intValue();
     return intVal;
   }
 }
Esempio n. 5
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 /**
  * Atomically increment a counter in the ControllerBB sharedMap.
  *
  * @param keyBase A string from ControllerBB that prefixes a vm id to use as a key in the
  *     ControllerBB shared map. The VM id used is the current vm's id.
  */
 public static void incMapCounter(String keyBase) {
   String key = keyBase + RemoteTestModule.getMyVmid();
   Log.getLogWriter().info("Incrementing sharedMap counter " + key);
   SharedLock slock = ControllerBB.getBB().getSharedLock();
   slock.lock();
   try {
     int newValue = 0;
     Object value = ControllerBB.getBB().getSharedMap().get(key);
     if (value == null) {
       newValue = 1;
     } else {
       newValue = ((Integer) value).intValue() + 1;
     }
     ControllerBB.getBB().getSharedMap().put(key, new Integer(newValue));
     Log.getLogWriter().info("Incremented sharedMap counter, count is now " + newValue);
   } finally {
     slock.unlock();
   }
 }
Esempio n. 6
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 /** Wait for the given vm to restart. */
 public static void waitForRestartedVm(int vmID) {
   Log.getLogWriter().info("Waiting for vmID " + vmID + " to restart");
   String key = ControllerBB.InitIsCompleteKey + vmID;
   while (true) {
     if (ControllerBB.getBB().getSharedMap().containsKey(key)) {
       Log.getLogWriter().info("Done Waiting for vmID " + vmID + " to restart");
       return;
     } else {
       MasterController.sleepForMs(2000);
     }
     checkForError();
   }
 }
Esempio n. 7
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 /** Wait for the given vmid to recognize a severe alert. */
 public static void waitForSevereAlert(int vmID) {
   Log.getLogWriter().info("Waiting for vmID " + vmID + " to recognize a severe alert");
   String key = ControllerBB.SevereAlertKey + vmID;
   while (true) {
     if (ControllerBB.getBB().getSharedMap().containsKey(key)) {
       Log.getLogWriter().info("Done waiting for vmID " + vmID + " to recognize a severe alert");
       return;
     } else {
       MasterController.sleepForMs(2000);
     }
     checkForError();
   }
 }
Esempio n. 8
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 /** Wait for the given vmid to become dead. */
 public static void waitForIsDead(int vmID) {
   Log.getLogWriter().info("Waiting for vmID " + vmID + " to become dead");
   String key = ControllerBB.IsDeadKey + vmID;
   while (true) {
     if (ControllerBB.getBB().getSharedMap().containsKey(key)) {
       Log.getLogWriter().info("Done waiting for vmID " + vmID + " to become dead");
       return;
     } else {
       MasterController.sleepForMs(2000);
     }
     checkForError();
   }
 }
Esempio n. 9
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 /** Wait for membership failure to complete. */
 public static void waitMembershipFailureComplete(int vmID) {
   Log.getLogWriter().info("Waiting for vmID " + vmID + " to complete membership failure");
   String key = ControllerBB.MembershipFailureCompleteKey + vmID;
   while (true) {
     if (ControllerBB.getBB().getSharedMap().containsKey(key)) {
       Log.getLogWriter()
           .info("Done waiting for vmID " + vmID + " to complete membership failure");
       return;
     } else {
       MasterController.sleepForMs(2000);
     }
     checkForError();
   }
 }
Esempio n. 10
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 /** Return whether sickness is enabled for the given vm. */
 public static boolean isSicknessEnabled(int vmID) {
   String key = ControllerBB.EnableSickKey + vmID;
   return ControllerBB.getBB().getSharedMap().containsKey(key);
 }
Esempio n. 11
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 /** Return whether the given vm has received a severe alert. */
 public static boolean receivedSevereAlert(int vmID) {
   String key = ControllerBB.SevereAlertKey + vmID;
   return ControllerBB.getBB().getSharedMap().containsKey(key);
 }
Esempio n. 12
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 /** Signal that a severe alert occurred for the given vm. */
 public static void signalSevereAlert(int vmID) {
   String key = ControllerBB.SevereAlertKey + vmID;
   ControllerBB.getBB().getSharedMap().put(key, "");
 }
Esempio n. 13
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 /** Signal that the given vm is dead. */
 public static void signalIsDead(int vmID) {
   String key = ControllerBB.IsDeadKey + vmID;
   ControllerBB.getBB().getSharedMap().put(key, "");
 }
Esempio n. 14
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 /** Return whether this vm is ready for initialization (typically after disconnecting). */
 public static boolean isReadyForInit(int vmID) {
   String key = ControllerBB.ReadyForInitKey + vmID;
   return ControllerBB.getBB().getSharedMap().containsKey(key);
 }
Esempio n. 15
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 /** Clear all blackboard signals. */
 public static void reset(int vmID) {
   ControllerBB.getBB().getSharedMap().remove(ControllerBB.ErrorKey + vmID);
   ControllerBB.getBB().getSharedMap().remove(ControllerBB.EnableSlowListenerKey + vmID);
   ControllerBB.getBB().getSharedMap().remove(ControllerBB.EnableSickKey + vmID);
   ControllerBB.getBB().getSharedMap().remove(ControllerBB.EnableDeadKey + vmID);
   ControllerBB.getBB().getSharedMap().remove(ControllerBB.ReadyForInitKey + vmID);
   ControllerBB.getBB().getSharedMap().remove(ControllerBB.InitIsCompleteKey + vmID);
   ControllerBB.getBB().getSharedMap().remove(ControllerBB.MembershipFailureBegunKey + vmID);
   ControllerBB.getBB().getSharedMap().remove(ControllerBB.MembershipFailureCompleteKey + vmID);
   ControllerBB.getBB().getSharedMap().remove(ControllerBB.SevereAlertKey + vmID);
   ControllerBB.getBB().getSharedMap().remove(ControllerBB.IsSickKey + vmID);
   ControllerBB.getBB().getSharedMap().remove(ControllerBB.IsDeadKey + vmID);
   ControllerBB.getBB().getSharedMap().remove(ControllerBB.NumForcedDiscEventsKey + vmID);
   ControllerBB.getBB().getSharedMap().remove(ControllerBB.VmRestarted + vmID);
   Log.getLogWriter().info("ControllerBB: reset vmID " + vmID);
 }
Esempio n. 16
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 /** Check if an error has been recorded in the blackboard. */
 public static void checkForError() {
   Object error = ControllerBB.getBB().getSharedMap().get(ControllerBB.ErrorKey);
   if (error != null) {
     throw new TestException(error.toString());
   }
 }
Esempio n. 17
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 /** Signal that the given vm has restarted. */
 public static void signalVmRestarted(int vmID) {
   Log.getLogWriter().info("ControllerBB: signaling init is complete for vmID " + vmID);
   String key = ControllerBB.VmRestarted + vmID;
   ControllerBB.getBB().getSharedMap().put(key, "");
 }
Esempio n. 18
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 /** Enable sickness for the given vmid */
 public static void enableSickness(int vmID) {
   Log.getLogWriter().info("ControllerBB: enabling sickness for vmID " + vmID);
   Object key = ControllerBB.EnableSickKey + vmID;
   ControllerBB.getBB().getSharedMap().put(key, "");
 }
Esempio n. 19
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 /** Return whether membership failure is complete for this vm. */
 public static boolean isMembershipFailureComplete() {
   String key = ControllerBB.MembershipFailureCompleteKey + RemoteTestModule.getMyVmid();
   return ControllerBB.getBB().getSharedMap().containsKey(key);
 }
Esempio n. 20
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 /** Return the currentTimeMillis value of when membership failure completed */
 public static long getMembershipFailureCompletionTime() {
   String key = ControllerBB.MembershipFailureCompleteKey + RemoteTestModule.getMyVmid();
   return ((Long) (ControllerBB.getBB().getSharedMap().get(key))).longValue();
 }
Esempio n. 21
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 /** Enable becoming dead for the given vmid */
 public static void enablePlayDead(int vmID) {
   Log.getLogWriter().info("ControllerBB: enabling play dead for vmID " + vmID);
   Object key = ControllerBB.EnableDeadKey + vmID;
   ControllerBB.getBB().getSharedMap().put(key, "");
 }
Esempio n. 22
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 /** Enable slow listeners for the given vmid */
 public static void enableSlowListener(int vmID) {
   Log.getLogWriter().info("ControllerBB: enabling slow listeners for vmID " + vmID);
   Object key = ControllerBB.EnableSlowListenerKey + vmID;
   ControllerBB.getBB().getSharedMap().put(key, "");
 }
Esempio n. 23
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 /** Return the vmid for the given pid, assuming this was recorded in the bb during init tasks. */
 public static int getVmIdForPid(int pid) {
   int vmid = ((Integer) (ControllerBB.getBB().getSharedMap().get("" + pid))).intValue();
   return vmid;
 }
Esempio n. 24
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 /** Return whether slow listeners are enabled for the given vm. */
 public static boolean isSlowListenerEnabled(int vmID) {
   String key = ControllerBB.EnableSlowListenerKey + vmID;
   return ControllerBB.getBB().getSharedMap().containsKey(key);
 }
Esempio n. 25
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 /** Return whether the current vm is enabled for being dead. */
 public static boolean isPlayDeadEnabled() {
   String key = ControllerBB.EnableDeadKey + RemoteTestModule.getMyVmid();
   return ControllerBB.getBB().getSharedMap().containsKey(key);
 }
Esempio n. 26
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 /** Signal that the given vm is ready for intialization. */
 public static void signalReadyForInit(int vmID) {
   Log.getLogWriter().info("ControllerBB: ready for init for vmID " + vmID);
   ControllerBB.getBB().getSharedMap().put(ControllerBB.ReadyForInitKey + vmID, "");
 }
Esempio n. 27
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 /** Return whether the given vm is enabled for being dead. */
 public static boolean isPlayDeadEnabled(int vmID) {
   String key = ControllerBB.EnableDeadKey + vmID;
   return ControllerBB.getBB().getSharedMap().containsKey(key);
 }
Esempio n. 28
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 /** Return whether slow listeners are enabled for the current vm. */
 public static boolean isSlowListenerEnabled() {
   String key = ControllerBB.EnableSlowListenerKey + RemoteTestModule.getMyVmid();
   return ControllerBB.getBB().getSharedMap().containsKey(key);
 }