Exemplo n.º 1
0
 /**
  * Get a random key from the given region that is within this instance's range. If no keys qualify
  * in the region, return null.
  *
  * @param aRegion - The region to get the key from.
  * @param excludeKey - The region to get the key from.
  * @returns A key from aRegion, or null.
  */
 public Object getRandomKey(Region aRegion, Object excludeKey) {
   long start = System.currentTimeMillis();
   int lower = ((Integer) (lowerKeyRange.get())).intValue();
   int upper = ((Integer) (upperKeyRange.get())).intValue();
   long randomKeyIndex = TestConfig.tab().getRandGen().nextLong(lower, upper);
   long startKeyIndex = randomKeyIndex;
   Object key = NameFactory.getObjectNameForCounter(randomKeyIndex);
   do {
     boolean done = false;
     if ((!(key.equals(excludeKey))) && (aRegion.containsKey(key))) done = true;
     if (done) break;
     randomKeyIndex++; // go to the next key
     if (randomKeyIndex > upper) randomKeyIndex = lower;
     if (randomKeyIndex == startKeyIndex) { // considered all keys
       key = null;
       break;
     }
     key = NameFactory.getObjectNameForCounter(randomKeyIndex);
   } while (true);
   long end = System.currentTimeMillis();
   Log.getLogWriter()
       .info(
           "Done in TxUtilKeyRange:getRandomKey, key is "
               + key
               + " "
               + aRegion.getFullPath()
               + " getRandomKey took "
               + (end - start)
               + " millis");
   return key;
 }
Exemplo n.º 2
0
 /** Initialize the key ranges */
 public void initialize() {
   long uniqueKeyCounter =
       TxBB.getBB().getSharedCounters().incrementAndRead(TxBB.UniqueKeyCounter);
   int lower = (int) (((uniqueKeyCounter - 1) * KEY_RANGE) + 1);
   int upper = (int) (uniqueKeyCounter * KEY_RANGE);
   lowerKeyRange.set(new Integer(lower));
   upperKeyRange.set(new Integer(upper));
   Log.getLogWriter()
       .info(
           "LowerKeyRange is "
               + lowerKeyRange.get()
               + ", upperKeyRange is "
               + upperKeyRange.get());
   super.initialize();
 }
Exemplo n.º 3
0
 /** Called for debugging */
 public void printKeyRange(Region aRegion) {
   int lower = ((Integer) (lowerKeyRange.get())).intValue();
   int upper = ((Integer) (upperKeyRange.get())).intValue();
   StringBuffer aStr = new StringBuffer();
   for (int i = lower; i <= upper; i++) {
     Object key = NameFactory.getObjectNameForCounter(i);
     aStr.append(
         "key "
             + key
             + " containsKey: "
             + aRegion.containsKey(key)
             + ", containsValueForKey: "
             + aRegion.containsValueForKey(key)
             + ", getValueInVM: "
             + diskReg.DiskRegUtil.getValueInVM(aRegion, key)
             + "\n");
   }
   Log.getLogWriter().info(aStr.toString());
 }
Exemplo n.º 4
0
 /**
  * Creates a new key/value in the given region by creating a new key within the range and a random
  * value.
  *
  * @param aRegion The region to create the new key in.
  * @param exists Not used in this overridden method; this test wants to use unique keys even on
  *     creates, so we don't do anything different here based on the value of exists.
  * @return An instance of Operation describing the create operation.
  */
 @Override
 public Operation createEntry(Region aRegion, boolean exists) {
   int lower = ((Integer) (lowerKeyRange.get())).intValue();
   int upper = ((Integer) (upperKeyRange.get())).intValue();
   long keyIndex = TestConfig.tab().getRandGen().nextInt(lower, upper);
   long startKeyIndex = keyIndex;
   Object key = NameFactory.getObjectNameForCounter(keyIndex);
   boolean containsKey = aRegion.containsKey(key);
   while (containsKey) { // looking for a key that does not exist
     keyIndex++; // go to the next key
     if (keyIndex > upper) keyIndex = lower;
     if (keyIndex == startKeyIndex) { // considered all keys
       return null;
     }
     key = NameFactory.getObjectNameForCounter(keyIndex);
     containsKey = aRegion.containsKey(key);
   }
   BaseValueHolder vh = new ValueHolder(key, randomValues, new Integer(modValInitializer++));
   try {
     Log.getLogWriter()
         .info(
             "createEntryKeyRange: putting key "
                 + key
                 + ", object "
                 + vh.toString()
                 + " in region "
                 + aRegion.getFullPath());
     aRegion.put(key, vh);
     Log.getLogWriter()
         .info(
             "createEntryKeyRange: done putting key "
                 + key
                 + ", object "
                 + vh.toString()
                 + " in region "
                 + aRegion.getFullPath());
   } catch (Exception e) {
     throw new TestException(TestHelper.getStackTrace(e));
   }
   return new Operation(aRegion.getFullPath(), key, Operation.ENTRY_CREATE, null, vh.modVal);
 }