Package org.infinispan.distribution

Examples of org.infinispan.distribution.BlockingInterceptor

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      // Wait for cache0 to collect the state to send to cache1 (including our previous value).
      blockingRpcManager0.waitForCommandToBlock();

      // Every PutKeyValueCommand will be blocked before committing the entry on cache1
      CyclicBarrier beforeCommitCache1Barrier = new CyclicBarrier(2);
      BlockingInterceptor blockingInterceptor1 = new BlockingInterceptor(beforeCommitCache1Barrier,
                                                                         op.getCommandClass(), true, false);
      nonOwnerCache.addInterceptorAfter(blockingInterceptor1, EntryWrappingInterceptor.class);

      // Put/Replace/Remove from cache0 with cache0 as primary owner, cache1 will become a backup owner for the retry
      // The put command will be blocked on cache1 just before committing the entry.
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         }
      }

      // Block on the interceptor right after ST which should now have the soon to be old topology id
      CyclicBarrier beforeCommitCache1Barrier = new CyclicBarrier(2);
      BlockingInterceptor blockingInterceptor1 = new BlockingInterceptor(beforeCommitCache1Barrier,
                                                                         getVisitableCommand(op), false, false);
      primaryOwnerCache.addInterceptorAfter(blockingInterceptor1, StateTransferInterceptor.class);

      // Put/Replace/Remove from primary owner.  This will block before it is committing on remote nodes
      Future<Object> future = fork(new Callable<Object>() {
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      ClusterListener clusterListener = new ClusterListener();
      cache0.addListener(clusterListener);

      CyclicBarrier barrier = new CyclicBarrier(2);
      BlockingInterceptor blockingInterceptor = new BlockingInterceptor(barrier, PutKeyValueCommand.class, true, false);
      cache2.getAdvancedCache().addInterceptorBefore(blockingInterceptor, EntryWrappingInterceptor.class);

      final MagicKey key = new MagicKey(cache1, cache2);
      Future<String> future = fork(new Callable<String>() {
         @Override
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      ClusterListener clusterListener = new ClusterListener();
      cache0.addListener(clusterListener);

      CyclicBarrier barrier = new CyclicBarrier(2);
      BlockingInterceptor blockingInterceptor = new BlockingInterceptor(barrier, PutKeyValueCommand.class, true, false);
      cache1.getAdvancedCache().addInterceptorBefore(blockingInterceptor, NonTxDistributionInterceptor.class);

      final MagicKey key = new MagicKey(cache1, cache2);
      Future<String> future = fork(new Callable<String>() {
         @Override
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      }).when(spyProvider).onTopologyUpdate(any(CacheTopology.class), eq(false));
      TestingUtil.replaceComponent(cache0, StateProvider.class, spyProvider, true);

      // Block prepare commands on cache 0
      CyclicBarrier prepareBarrier = new CyclicBarrier(2);
      cache0.addInterceptorBefore(new BlockingInterceptor(prepareBarrier, PrepareCommand.class, false),
            TxDistributionInterceptor.class);
      StateTransferManager stm0 = TestingUtil.extractComponent(cache0, StateTransferManager.class);
      int initialTopologyId = stm0.getCacheTopology().getTopologyId();

      // Start cache 1, but the state request will be blocked on cache 0
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      assertEquals(startValue, c3.get(key));

      assertIsInL1(c3, key);

      CyclicBarrier barrier = new CyclicBarrier(2);
      c3.getAdvancedCache().addInterceptorAfter(new BlockingInterceptor(barrier, InvalidateL1Command.class, true),
                                                EntryWrappingInterceptor.class);

      Future<String> future = c1.putAsync(key, newValue);

      barrier.await(10, TimeUnit.SECONDS);
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      log.tracef("Rebalance started. Found key %s with current owners %s and pending owners %s", key,
            duringJoinTopology.getCurrentCH().locateOwners(key), duringJoinTopology.getPendingCH().locateOwners(key));

      // Every PutKeyValueCommand will be blocked before reaching the distribution interceptor on cache1
      CyclicBarrier beforeCache1Barrier = new CyclicBarrier(2);
      BlockingInterceptor blockingInterceptor1 = new BlockingInterceptor(beforeCache1Barrier,
            PutKeyValueCommand.class, false);
      cache1.addInterceptorBefore(blockingInterceptor1, NonTxDistributionInterceptor.class);

      // Every PutKeyValueCommand will be blocked after returning to the distribution interceptor on cache2
      CyclicBarrier afterCache2Barrier = new CyclicBarrier(2);
      BlockingInterceptor blockingInterceptor2 = new BlockingInterceptor(afterCache2Barrier,
            PutKeyValueCommand.class, true);
      cache2.addInterceptorBefore(blockingInterceptor2, StateTransferInterceptor.class);

      // Put from cache0 with cache0 as primary owner, cache2 will become the primary owner for the retry
      Future<Object> future = fork(new Callable<Object>() {
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                  MagicKey mk = new MagicKey("placeholder", nonOwnerCache);
                  String value = "somevalue";
                  primaryOwnerCache.put(mk, value);
                  log.tracef("Adding additional value on nonOwner value inserted: %s = %s", mk, value);
               }
               primaryOwnerCache.getAdvancedCache().addInterceptorBefore(new BlockingInterceptor(cyclicBarrier,
                                                                                                 getVisitableCommand(op), true),
                                                                         StateTransferInterceptor.class);
               return op.perform(primaryOwnerCache, key);
            }
         }));
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      // Wait for cache0 to collect the state to send to cache1 (including our previous value).
      blockingRpcManager0.waitForCommandToBlock();

      // Every PutKeyValueCommand will be blocked before committing the entry on cache1
      CyclicBarrier beforeCommitCache1Barrier = new CyclicBarrier(2);
      BlockingInterceptor blockingInterceptor1 = new BlockingInterceptor(beforeCommitCache1Barrier,
                                                                         op.getCommandClass(), true);
      nonOwnerCache.addInterceptorAfter(blockingInterceptor1, EntryWrappingInterceptor.class);

      // Put/Replace/Remove from cache0 with cache0 as primary owner, cache1 will become a backup owner for the retry
      // The put command will be blocked on cache1 just before committing the entry.
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         }
      }

      // Block on the interceptor right after ST which should now have the soon to be old topology id
      CyclicBarrier beforeCommitCache1Barrier = new CyclicBarrier(2);
      BlockingInterceptor blockingInterceptor1 = new BlockingInterceptor(beforeCommitCache1Barrier,
                                                                         getVisitableCommand(op), false);
      primaryOwnerCache.addInterceptorAfter(blockingInterceptor1, StateTransferInterceptor.class);

      // Put/Replace/Remove from primary owner.  This will block before it is committing on remote nodes
      Future<Object> future = fork(new Callable<Object>() {
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Related Classes of org.infinispan.distribution.BlockingInterceptor

  • org.infinispan.distribution.rehash.BaseTxStateTransferOverwriteTest
  • org.infinispan.distribution.rehash.L1StateTransferRemovesValueTest
  • org.infinispan.distribution.rehash.NonTxBackupOwnerBecomingPrimaryOwnerTest
  • org.infinispan.distribution.rehash.NonTxJoinerBecomingBackupOwnerTest
  • org.infinispan.distribution.rehash.NonTxOriginatorBecomingPrimaryOwnerTest
  • org.infinispan.distribution.rehash.NonTxStateTransferOverwritingValueTest
  • org.infinispan.notifications.cachelistener.cluster.AbstractClusterListenerNonTxTest
  • org.infinispan.notifications.cachelistener.cluster.ClusterListenerDistTest
  • org.infinispan.notifications.cachelistener.cluster.ClusterListenerReplTest
  • org.infinispan.statetransfer.StaleLocksWithLockOnlyTxDuringStateTransferTest
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