Package org.infinispan.transaction.tm

Examples of org.infinispan.transaction.tm.DummyTransactionManager.begin()


      assertEquals(d1.getValue(), value);
   }

   private void checkNewTransactionFails(Object key) throws NotSupportedException, SystemException, HeuristicMixedException, HeuristicRollbackException {
      DummyTransactionManager otherTM = dummyTm(OTHER_INDEX);
      otherTM.begin();
      otherCache.put(key, "should fail");
      try {
         otherTM.commit();
         fail("RollbackException should have been thrown here.");
      } catch (RollbackException e) {
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      cache2.getCacheConfiguration().locking().lockAcquisitionTimeout(10);
      TestingUtil.blockUntilViewsReceived(10000, cache1, cache2);

      // get a lock on cache 2 and hold on to it.
      DummyTransactionManager tm = (DummyTransactionManager) TestingUtil.getTransactionManager(cache2);
      tm.begin();
      cache2.put("block", "block");
      assert tm.getTransaction().runPrepare();
      tm.suspend();
      cache1.put("block", "v");
   }
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                  + (sameNode ? "on same node..." : "on a different node..."));
            DummyTransactionManager mgr = null;
            try {
               if (useTx) {
                  mgr = (DummyTransactionManager) TestingUtil.getTransactionManager(sameNode ? cache1 : cache2);
                  mgr.begin();
               }
               if (sameNode) {
                  cache1.put(k, "JBC");
               } else {
                  cache2.put(k, "JBC");
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         }
      };

      String name = "Infinispan";
      TransactionManager mgr = TestingUtil.getTransactionManager(cache1);
      mgr.begin();

      log.trace("Here is where the fun starts...Here is where the fun starts...");

      // lock node and start other thread whose write should now block
      cache1.getAdvancedCache().lock(k);
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      assertAttributeValue("ConcurrencyLevel", CONCURRENCY_LEVEL);
   }

   public void testNumberOfLocksHeld() throws Exception {
      DummyTransactionManager tm = (DummyTransactionManager) TestingUtil.extractComponent(cache, TransactionManager.class);
      tm.begin();
      cache.put("key", "value");
      tm.getTransaction().runPrepare();
      assertAttributeValue("NumberOfLocksHeld", 1);
      tm.getTransaction().runCommitTx();
      assertAttributeValue("NumberOfLocksHeld", 0);
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   }

   public void testNumberOfLocksAvailable() throws Exception {
      DummyTransactionManager tm = (DummyTransactionManager) TestingUtil.extractComponent(cache, TransactionManager.class);
      int initialAvailable = getAttrValue("NumberOfLocksAvailable");
      tm.begin();
      cache.put("key", "value");
      tm.getTransaction().runPrepare();

      assertAttributeValue("NumberOfLocksHeld", 1);
      assertAttributeValue("NumberOfLocksAvailable", initialAvailable - 1);
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   }

   public static DummyTransaction beginAndSuspendTx(Cache cache, Object key) {
      DummyTransactionManager dummyTm = (DummyTransactionManager) TestingUtil.getTransactionManager(cache);
      try {
         dummyTm.begin();
         cache.put(key, "v");
         return (DummyTransaction) dummyTm.suspend();
      } catch (Exception e) {
         throw new RuntimeException(e);
      }
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      assert "v".equals(cache.get("k"));
      assert "v2".equals(cache.get("k2"));

      // remove
      tm.begin();
      cache.clear();
      assert tm.getTransaction().runPrepare();

      assertLocked("k");
      assertLocked("k2");
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   public void testConcurrentWriters() throws Exception {
      LockTestBaseTL tl = threadLocal.get();
      Cache<String, String> cache = tl.cache;
      DummyTransactionManager tm = (DummyTransactionManager) tl.tm;
      tm.begin();
      cache.put("k", "v");
      final DummyTransaction transaction = tm.getTransaction();
      assert transaction.runPrepare();
      tm.suspend();
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      cache.put("k", "v");
      final DummyTransaction transaction = tm.getTransaction();
      assert transaction.runPrepare();
      tm.suspend();

      tm.begin();
      cache.put("k", "v");
      assert !tm.getTransaction().runPrepare();

      tm.rollback();
      tm.resume(transaction);
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