Examples of org.infinispan.context.InvocationContext

org.infinispan.context.InvocationContext
A context that contains information pertaining to a given invocation. These contexts typically have the lifespan of a single invocation. @author Manik Surtani (manik@jboss.org) @author Mircea.Markus@jboss.com @since 4.0

   }


   final NotifyingFuture<Boolean> replaceAsync(final K key, final V oldValue, final V newValue,
         final Metadata metadata, final EnumSet<Flag> explicitFlags, final ClassLoader explicitClassLoader) {
      final LegacyNotifyingFutureAdaptor<Boolean> result = new LegacyNotifyingFutureAdaptor<Boolean>();
      final InvocationContext ctx = getInvocationContextWithImplicitTransactionForAsyncOps(false, explicitClassLoader, 1);
      Future<Boolean> returnValue = asyncExecutor.submit(new Callable<Boolean>() {
         @Override
         public Boolean call() throws Exception {
            try {
               associateImplicitTransactionWithCurrentThread(ctx);

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         @Override
         public Object answer(InvocationOnMock invocation) throws Throwable {
            Object[] arguments = invocation.getArguments();
            CacheEntry entry = (CacheEntry) arguments[0];
            Object key = entry.getKey();
            InvocationContext ctx = (InvocationContext) arguments[3];
            Address source = ctx.getOrigin();
            checkPoint.trigger("pre_commit_entry_" + key + "_from_" + source);
            checkPoint.awaitStrict("resume_commit_entry_" + key + "_from_" + source, 10, SECONDS);
            Object result = invocation.callRealMethod();
            checkPoint.trigger("post_commit_entry_" + key + "_from_" + source);
            return result;

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            }
            return Collections.emptyMap();
         }
      });


      InvocationContext ctx = mock(InvocationContext.class);
      when(ctx.isOriginLocal()).thenReturn(true);
      when(ctx.isInTxScope()).thenReturn(false);


      GetKeyValueCommand getKeyValueCommand = new GetKeyValueCommand("theKey", null);


      Object retVal = replInterceptor.visitGetKeyValueCommand(ctx, getKeyValueCommand);
      assertEquals("theValue", retVal);

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      // CACHE_MODE_LOCAL avoids handling by StateTransferInterceptor and any potential locks in StateTransferLock
      EnumSet<Flag> flags = EnumSet.of(PUT_FOR_STATE_TRANSFER, CACHE_MODE_LOCAL, IGNORE_RETURN_VALUES, SKIP_REMOTE_LOOKUP, SKIP_SHARED_CACHE_STORE, SKIP_OWNERSHIP_CHECK, SKIP_XSITE_BACKUP);
      for (InternalCacheEntry e : cacheEntries) {
         try {
            InvocationContext ctx;
            if (transactionManager != null) {
               // cache is transactional
               transactionManager.begin();
               Transaction transaction = transactionManager.getTransaction();
               ctx = icc.createInvocationContext(transaction);
               ((TxInvocationContext) ctx).setImplicitTransaction(true);
            } else {
               // non-tx cache
               ctx = icc.createSingleKeyNonTxInvocationContext();
            }


            PutKeyValueCommand put = commandsFactory.buildPutKeyValueCommand(
                  e.getKey(), e.getValue(), e.getMetadata(), flags);


            boolean success = false;
            try {
               interceptorChain.invoke(ctx, put);
               success = true;
            } finally {
               if (ctx.isInTxScope()) {
                  if (success) {
                     try {
                        transactionManager.commit();
                     } catch (Throwable ex) {
                        log.errorf(ex, "Could not commit transaction created by state transfer of key %s", e.getKey());

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         log.debugf("Removing state for segments %s of cache %s", segmentsToL1, cacheName);
      }
      if (!keysToL1.isEmpty()) {
         try {
            InvalidateCommand invalidateCmd = commandsFactory.buildInvalidateFromL1Command(true, EnumSet.of(CACHE_MODE_LOCAL, SKIP_LOCKING), keysToL1);
            InvocationContext ctx = icc.createNonTxInvocationContext();
            interceptorChain.invoke(ctx, invalidateCmd);


            log.debugf("Invalidated %d keys, data container now has %d keys", keysToL1.size(), dataContainer.size());
            if (trace) log.tracef("Invalidated keys: %s", keysToL1);
         } catch (CacheException e) {
            log.failedToInvalidateKeys(e);
         }
      }


      log.debugf("Removing state for segments not in %s or %s for cache %s", newSegments, segmentsToL1, cacheName);
      if (!keysToRemove.isEmpty()) {
         try {
            InvalidateCommand invalidateCmd = commandsFactory.buildInvalidateCommand(EnumSet.of(CACHE_MODE_LOCAL, SKIP_LOCKING), keysToRemove.toArray());
            InvocationContext ctx = icc.createNonTxInvocationContext();
            interceptorChain.invoke(ctx, invalidateCmd);


            log.debugf("Invalidated %d keys, data container of cache %s now has %d keys", keysToRemove.size(), cacheName, dataContainer.size());
            if (trace) log.tracef("Invalidated keys: %s", keysToRemove);
         } catch (CacheException e) {

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   @Override
   public void onEntryEviction(Map<Object, InternalCacheEntry> evicted) {
      // don't reuse the threadlocal context as we don't want to include eviction
      // operations in any ongoing transaction, nor be affected by flags
      // especially see ISPN-1154: it's illegal to acquire locks in a committing transaction
      InvocationContext ctx = ImmutableContext.INSTANCE;
      // This is important because we make no external guarantees on the thread
      // that will execute this code, so it could be the user thread, or could
      // be the eviction thread.
      // However, when a user calls cache.evict(), you do want to carry over the
      // contextual information, hence it makes sense for the notifyCacheEntriesEvicted()

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      }
   }


   public final boolean remove(Object key, Object value) {
      assertKeyNotNull(key);
      InvocationContext ctx = getInvocationContext(false);
      RemoveCommand command = commandsFactory.buildRemoveCommand(key, value);
      return (Boolean) invoker.invoke(ctx, command);
   }

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      return size() == 0;
   }


   public final boolean containsKey(Object key) {
      assertKeyNotNull(key);
      InvocationContext ctx = getInvocationContext(false);
      GetKeyValueCommand command = commandsFactory.buildGetKeyValueCommand(key);
      Object response = invoker.invoke(ctx, command);
      return response != null;
   }

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   }


   @SuppressWarnings("unchecked")
   public final V get(Object key) {
      assertKeyNotNull(key);
      InvocationContext ctx = getInvocationContext(false);
      GetKeyValueCommand command = commandsFactory.buildGetKeyValueCommand(key);
      return (V) invoker.invoke(ctx, command);
   }

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   }


   @SuppressWarnings("unchecked")
   public final V remove(Object key) {
      assertKeyNotNull(key);
      InvocationContext ctx = getInvocationContext(false);
      RemoveCommand command = commandsFactory.buildRemoveCommand(key, null);
      return (V) invoker.invoke(ctx, command);
   }

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org.infinispan.atomic.AtomicMapFunctionalTest

org.infinispan.atomic.FineGrainedAtomicHashMapProxy

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