Package org.infinispan.transaction.tm

Examples of org.infinispan.transaction.tm.DummyTransaction

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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.fluent().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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      failureInterceptor0.fail = true;
      failureInterceptor1.fail = true;

      tm(2).begin();
      cache(2).put(this.key, "newValue");
      DummyTransaction tx = (DummyTransaction) tm(2).suspend();
      prepareTransaction(tx);
      try {
         commitTransaction(tx);
         assert false;
      } catch (XAException e) {
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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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      final Object k = getKeyForCache(0);
      final Object k1= getKeyForCache(1);

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

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

      tm(0).begin();
      cache(0).put(k1, "some");
      try {
         cache(0).put(k, "other");
      } catch (Throwable e) {
         //ignore
      } finally {
         tm(0).rollback();
      }

      assertNotLocked(k1);
      eventually(new AbstractInfinispanTest.Condition() {
         @Override
         public boolean isSatisfied() throws Exception {
            return checkTxCount(0, 1, 0) && checkTxCount(1, 0, 0) && checkTxCount(2, 0, 0);
         }
      });


      log.info("Before second failure");
      tm(1).begin();
      cache(1).put(k1, "some");
      try {
         cache(1).put(k, "other");
         assert false;
      } catch (Throwable e) {
         //expected
      } finally {
         tm(1).rollback();
      }
      assertNotLocked(k1);

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


      log.trace("about to commit transaction.");
      tm(0).resume(dtm);
      dtm.runPrepare();
      dtm.runCommitTx();
      tm(0).suspend();

      assertValue(k, false);

      eventually(new AbstractInfinispanTest.Condition() {
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         @Override
         public void run() {
            try {
               tm(cacheIndex).begin();
               cache(cacheIndex).put(k,"v");
               final DummyTransaction transaction = (DummyTransaction) tm(cacheIndex).getTransaction();
               transaction.runPrepare();
            } catch (Throwable e) {
               e.printStackTrace();
            }
         }
      }, false);
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      StateTransferManager stateTransferManager0 = TestingUtil.extractComponent(cache(0), StateTransferManager.class);
      final int topologyId = stateTransferManager0.getCacheTopology().getTopologyId();

      tm(1).begin();
      cache(1).put(getKeyForCache(0),"v");
      final DummyTransaction t = (DummyTransaction) tm(1).getTransaction();
      t.runPrepare();
      tm(1).suspend();

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

      log.trace("Adding new node ..");
      //add a new cache and check that min view is updated
      addClusterEnabledCacheManager(c);
      waitForClusterToForm();
      log.trace("New node added.");

      final int topologyId2 = stateTransferManager0.getCacheTopology().getTopologyId();
      assertTrue(topologyId2 > topologyId);

      assertEquals(tt0.getMinTopologyId(), topologyId);
      assertEquals(tt1.getMinTopologyId(), topologyId);

      tm(1).resume(t);
      t.runCommitTx();

      eventually(new Condition() {
         @Override
         public boolean isSatisfied() throws Exception {
            return tt0.getMinTopologyId() == topologyId2 && tt1.getMinTopologyId() == topologyId2;
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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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      final DummyTransactionManager transactionManager = (DummyTransactionManager) tm(0);
      transactionManager.begin();
      primaryOwnerCache.put(key, VALUE);

      final DummyTransaction transaction = transactionManager.getTransaction();
      TransactionTable transactionTable0 = TestingUtil.getTransactionTable(primaryOwnerCache);
      final GlobalTransaction gtx = transactionTable0.getLocalTransaction(transaction).getGlobalTransaction();
      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 transferred to cache(2)
      killMember(1);

      final int currentTopologyId = TestingUtil.extractComponentRegistry(primaryOwnerCache).getStateTransferManager().getCacheTopology().getTopologyId();
      Future<Object> secondCommitFuture = fork(new Callable<Object>() {
         @Override
         public Object call() throws Exception {
            // Wait for the commit command to block replaying the prepare on the new backup
            sequencer.advance("sim:before_extra_commit");
            // And try to run another commit command
            CommitCommand command = new CommitCommand(newBackupOwnerCache.getName(), gtx);
            command.setTopologyId(currentTopologyId);
            CommandsFactory cf = TestingUtil.extractCommandsFactory(newBackupOwnerCache);
            cf.initializeReplicableCommand(command, true);
            try {
               command.perform(null);
            } catch (Throwable throwable) {
               throw new CacheException(throwable);
            }

            return null;
         }
      });

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

      secondCommitFuture.get(10, SECONDS);

      assertNoTransactions();
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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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