Package org.infinispan.transaction.tm

Examples of org.infinispan.transaction.tm.DummyTransaction

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      assertPrepared(0, suspend);
      assertEquals(0, TestingUtil.getTransactionTable(cache).getLocalTxCount());
   }

   public void testMultipleTransactions() throws Exception {
      DummyTransaction suspend1 = beginTx();
      DummyTransaction suspend2 = beginTx();
      DummyTransaction suspend3 = beginTx();
      DummyTransaction suspend4 = beginTx();

      assertPrepared(0, suspend1, suspend2, suspend3, suspend4);

      prepareTransaction(suspend1);
      assertPrepared(1, suspend1, suspend2, suspend3, suspend4);
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      tm(0).commit();
      assert cache(1).get("k").equals("v");
   }

   public void testLocalAndRemoteTransaction() throws Exception {
      DummyTransaction t0 = beginAndSuspendTx(cache(0));
      DummyTransaction t1 = beginAndSuspendTx(cache(1));
      assertPrepared(0, t0, t1);

      prepareTransaction(t0);
      assertPrepared(1, t0);
      assertPrepared(0, t1);
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         }
      });
   }

   public void testNodeCrashesAfterPrepare() throws Exception {
      DummyTransaction t1_1 = beginAndSuspendTx(cache(1));
      prepareTransaction(t1_1);
      DummyTransaction t1_2 = beginAndSuspendTx(cache(1));
      prepareTransaction(t1_2);
      DummyTransaction t1_3 = beginAndSuspendTx(cache(1));
      prepareTransaction(t1_3);

      manager(1).stop();
      super.cacheManagers.remove(1);
      TestingUtil.blockUntilViewReceived(cache(0), 1, 60000, false);
      eventually(new Condition() {
         @Override
         public boolean isSatisfied() throws Exception {
            int size = rm(cache(0)).getInDoubtTransactionInfo().size();
            return size == 3;
         }
      });

      List<Xid> inDoubtTransactions = rm(cache(0)).getInDoubtTransactions();
      assertEquals(3, inDoubtTransactions.size());
      assert inDoubtTransactions.contains(new SerializableXid(t1_1.getXid()));
      assert inDoubtTransactions.contains(new SerializableXid(t1_2.getXid()));
      assert inDoubtTransactions.contains(new SerializableXid(t1_3.getXid()));

      configuration.transaction().transactionMode(TransactionMode.TRANSACTIONAL);
      addClusterEnabledCacheManager(configuration);
      defineRecoveryCache(1);
      TestingUtil.blockUntilViewsReceived(60000, cache(0), cache(1));
      DummyTransaction t1_4 = beginAndSuspendTx(cache(1));
      prepareTransaction(t1_4);
      log.trace("Before main recovery call.");
      assertPrepared(4, t1_4);

      //now second call would only return 1 prepared tx as we only go over the network once
      assertPrepared(1, t1_4);

      commitTransaction(t1_4);
      assertPrepared(0, t1_4);

      inDoubtTransactions = rm(cache(0)).getInDoubtTransactions();
      assertEquals(3, inDoubtTransactions.size());
      assert inDoubtTransactions.contains(new SerializableXid(t1_1.getXid()));
      assert inDoubtTransactions.contains(new SerializableXid(t1_2.getXid()));
      assert inDoubtTransactions.contains(new SerializableXid(t1_3.getXid()));


      //now let's start to forget transactions
      t1_4.firstEnlistedResource().forget(t1_1.getXid());
      log.info("returned");
      eventually(new Condition() {
         @Override
         public boolean isSatisfied() throws Exception {
            return rm(cache(0)).getInDoubtTransactionInfo().size() == 2;
         }
      });
      inDoubtTransactions = rm(cache(0)).getInDoubtTransactions();
      assertEquals(2, inDoubtTransactions.size());
      assert inDoubtTransactions.contains(new SerializableXid(t1_2.getXid()));
      assert inDoubtTransactions.contains(new SerializableXid(t1_3.getXid()));

      t1_4.firstEnlistedResource().forget(t1_2.getXid());
      t1_4.firstEnlistedResource().forget(t1_3.getXid());
      eventually(new Condition() {
         @Override
         public boolean isSatisfied() throws Exception {
            return rm(cache(0)).getInDoubtTransactionInfo().size() == 0;
         }
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      waitForClusterToForm();
   }

   public void testNonOriginatorFailsAfterPrepare() throws Exception {
      final Object key = getKeyForCache(0);
      DummyTransaction dummyTransaction = beginAndSuspendTx(cache(0), key);
      prepareTransaction(dummyTransaction);

      int indexToKill = -1;
      //this tx spreads over 3 out of 4 nodes, let's find one that has the tx and kill it
      final List<Address> locate = advancedCache(0).getDistributionManager().getConsistentHash().locateOwners(key);
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      final TxCommandInterceptor interceptor = TxCommandInterceptor.inject(newBackupOwnerCache);

      DummyTransactionManager transactionManager = (DummyTransactionManager) tm(0);
      transactionManager.begin();
      cache(0).put(key, VALUE);
      final DummyTransaction transaction = transactionManager.getTransaction();
      transaction.runPrepare();
      assertEquals("Wrong transaction status before killing backup owner.",
                   Status.STATUS_PREPARED, transaction.getStatus());

      //now, we kill cache(1). the transaction is prepared in cache(1) and it should be forward to cache(2)
      killMember(1);

      checkIfTransactionExists(newBackupOwnerCache);
      assertEquals("Wrong transaction status after killing backup owner.",
                   Status.STATUS_PREPARED, transaction.getStatus());
      transaction.runCommitTx();

      assertNoTransactions();

      assertEquals("Wrong number of prepares!", 1, interceptor.numberPrepares.get());
      assertEquals("Wrong number of commits!", 1, interceptor.numberCommits.get());
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   public void testTxAndLockOnSameNode() throws Exception {
      final Object k = getKeyForCache(0);

      tm(0).begin();
      cache(0).put(k, "v");
      DummyTransaction dtm = (DummyTransaction) tm(0).getTransaction();

      dtm.runPrepare();

      assert lockManager(0).isLocked(k);
      assert !lockManager(1).isLocked(k);
      assert !lockManager(2).isLocked(k);

      dtm.runCommitTx();

      assertNotLocked(k);
      assertValue(k, false);
   }
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      Object k = getKeyForCache(2);
     
      tm(1).begin();
      cache(1).put(k,"v");
      final DummyTransaction transaction = (DummyTransaction) tm(1).getTransaction();
      transaction.runPrepare();
      tm(1).suspend();

      assertNotLocked(cache(0), k);
      assertNotLocked(cache(1), k);
      assertLocked(cache(2), k);
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      assertNotLocked(k);

      tm(0).begin();
      operation.perform(k, 0);
      DummyTransaction dtm = (DummyTransaction) tm(0).getTransaction();
      dtm.runPrepare();
     
      assert !lockManager(0).isLocked(k);
      assert lockManager(1).isLocked(k);
      assert !lockManager(2).isLocked(k);

      dtm.runCommitTx();
      tm(0).suspend();

      assertNotLocked(k);

      assertValue(k, removed);
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      log.tracef("k1=%s, k2=%s", k1, k2);

      tm(0).begin();
      cache(0).put(k1, "v");
      cache(0).put(k2, "v");
      DummyTransaction dtm = (DummyTransaction) tm(0).getTransaction();
      dtm.runPrepare();

      assert !lockManager(0).isLocked(k1);
      assert lockManager(1).isLocked(k1);
      assert !lockManager(2).isLocked(k1);
      assert !lockManager(0).isLocked(k2);
      assert !lockManager(1).isLocked(k2);
      assert lockManager(2).isLocked(k2);

      dtm.runCommitTx();
      tm(0).suspend();

      assertNotLocked(k1);
      assertNotLocked(k2);
      assertValue(k1, false);
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   public void testSecondTxCannotPrepare() throws Exception {
      final Object k = getKeyForCache(0);

      tm(0).begin();
      cache(0).put(k, "v");
      DummyTransaction dtm = (DummyTransaction) tm(0).getTransaction();
      dtm.runPrepare();
      tm(0).suspend();

      assert checkTxCount(0, 1, 0);
      assert checkTxCount(1, 0, 1);
      assert checkTxCount(2, 0, 1);

      tm(0).begin();
      cache(0).put(k, "other");
      try {
         tm(0).commit();
         assert false;
      } catch (Throwable e) {
         //ignore
      }

      eventually(new Condition() {
         @Override
         public boolean isSatisfied() throws Exception {
            return checkTxCount(0, 1, 0) && checkTxCount(1, 0, 1) && checkTxCount(2, 0, 1);
         }
      });


      log.info("Before second failure");
      tm(1).begin();
      cache(1).put(k, "other");
      try {
         tm(1).commit();
         assert false;
      } catch (Throwable e) {
         //expected
      }

      eventually(new Condition() {
         @Override
         public boolean isSatisfied() throws Exception {
            return checkTxCount(0, 1, 0) && checkTxCount(1, 0, 1) && checkTxCount(2, 0, 1);
         }
      });


      tm(0).resume(dtm);
      dtm.runCommitTx();
      dtm.notifyAfterCompletion(Status.STATUS_COMMITTED);
      tm(0).suspend();

      assertValue(k, false);

      eventually(new Condition() {
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Related Classes of org.infinispan.transaction.tm.DummyTransaction

  • org.infinispan.api.mvcc.LockTestBase
  • org.infinispan.lock.singlelock.AbstractCrashTest
  • org.infinispan.lock.singlelock.AbstractInitiatorCrashTest
  • org.infinispan.lock.singlelock.AbstractNoCrashTest
  • org.infinispan.lock.singlelock.MainOwnerChangesLockTest
  • org.infinispan.lock.singlelock.MinViewIdCalculusTest
  • org.infinispan.lock.singlelock.optimistic.BasicSingleLockOptimisticTest
  • org.infinispan.lock.singlelock.OriginatorBecomesOwnerLockTest
  • org.infinispan.lock.singlelock.pessimistic.BasicSingleLockPessimisticTest
  • org.infinispan.lock.singlelock.replicated.optimistic.BasicSingleLockReplOptTest
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