Package org.infinispan.commons.marshall

Examples of org.infinispan.commons.marshall.StreamingMarshaller

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   public void testStreamingAPI() throws IOException, CacheLoaderException {
      cs.store(TestInternalCacheEntryFactory.create("k1", "v1"));
      cs.store(TestInternalCacheEntryFactory.create("k2", "v2"));
      cs.store(TestInternalCacheEntryFactory.create("k3", "v3"));

      StreamingMarshaller marshaller = getMarshaller();
      ByteArrayOutputStream out = new ByteArrayOutputStream();
      ObjectOutput oo = marshaller.startObjectOutput(out, false, 12);
      try {
         cs.toStream(new UnclosableObjectOutputStream(oo));
      } finally {
         marshaller.finishObjectOutput(oo);
         out.close();
         cs.clear();
      }

      ByteArrayInputStream in = new ByteArrayInputStream(out.toByteArray());
      ObjectInput oi = marshaller.startObjectInput(in, false);
      try {
         cs.fromStream(new UnclosableObjectInputStream(oi));
      } finally {
         marshaller.finishObjectInput(oi);
         in.close();
      }

      Set<InternalCacheEntry> set = cs.loadAll();
      assert set.size() == 3;
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   public void testStreamingAPIReusingStreams() throws IOException, CacheLoaderException {
      cs.store(TestInternalCacheEntryFactory.create("k1", "v1"));
      cs.store(TestInternalCacheEntryFactory.create("k2", "v2"));
      cs.store(TestInternalCacheEntryFactory.create("k3", "v3"));

      StreamingMarshaller marshaller = getMarshaller();
      ByteArrayOutputStream out = new ByteArrayOutputStream();
      byte[] dummyStartBytes = {1, 2, 3, 4, 5, 6, 7, 8};
      byte[] dummyEndBytes = {8, 7, 6, 5, 4, 3, 2, 1};
      ObjectOutput oo = marshaller.startObjectOutput(out, false ,12);
      try {
         oo.write(dummyStartBytes);
         cs.toStream(new UnclosableObjectOutputStream(oo));
         oo.flush();
         oo.write(dummyEndBytes);
      } finally {
         marshaller.finishObjectOutput(oo);
         out.close();
         cs.clear();
      }

      // first pop the start bytes
      byte[] dummy = new byte[8];
      ByteArrayInputStream in = new ByteArrayInputStream(out.toByteArray());
      ObjectInput oi = marshaller.startObjectInput(in, false);
      try {
         int bytesRead = oi.read(dummy, 0, 8);
         assert bytesRead == 8;
         for (int i = 1; i < 9; i++) assert dummy[i - 1] == i : "Start byte stream corrupted!";
         cs.fromStream(new UnclosableObjectInputStream(oi));
         bytesRead = oi.read(dummy, 0, 8);
         assert bytesRead == 8;
         for (int i = 8; i > 0; i--) assert dummy[8 - i] == i : "Start byte stream corrupted!";
      } finally {
         marshaller.finishObjectInput(oi);
         in.close();
      }

      Set<InternalCacheEntry> set = cs.loadAll();
      assert set.size() == 3;
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      return (ComponentRegistry) extractField(ci, "componentRegistry");
   }

   public static AbstractDelegatingMarshaller extractCacheMarshaller(Cache cache) {
      ComponentRegistry cr = (ComponentRegistry) extractField(cache, "componentRegistry");
      StreamingMarshaller marshaller = cr.getComponent(StreamingMarshaller.class, KnownComponentNames.CACHE_MARSHALLER);
      return (AbstractDelegatingMarshaller) marshaller;
   }
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      JGroupsAddress address = new JGroupsAddress(new IpAddress(12345));
      PutKeyValueCommand cmd = new PutKeyValueCommand(
            "k", "v", false, null, new EmbeddedMetadata.Builder().build(), Collections.<Flag>emptySet(), AnyEquivalence.getInstance());
      try {
         // Write
         StreamingMarshaller globalMarshal = extractGlobalMarshaller(cm);
         ExposedByteArrayOutputStream baos = new ExposedByteArrayOutputStream(1024);
         ObjectOutput globalOO = globalMarshal.startObjectOutput(baos, false, 1024);
         try {
            globalOO.writeObject(address);
            /** BEGIN: Special treatment **/
            globalOO.flush(); // IMPORTANT: Flush needed to make sure the address gets written!!
            globalOO.writeInt(baos.size()); // Note amount of bytes that have been read so far
            globalOO.flush(); // IMPORTANT: Flush again!
            /** END: Special treatment **/

            // Now try cache marshaller to 'borrow' the output stream
            StreamingMarshaller cacheMarshaller = extractCacheMarshaller(cm.getCache());
            ObjectOutput cacheOO = cacheMarshaller.startObjectOutput(baos, true, 1024);
            try {
               cacheOO.writeObject(cmd);
            } finally {
               cacheMarshaller.finishObjectOutput(cacheOO);
            }
         } finally {
            globalMarshal.finishObjectOutput(globalOO);
         }

         byte[] bytes = new byte[baos.size()];
         System.arraycopy(baos.getRawBuffer(), 0, bytes, 0, bytes.length);

         // Read
         ByteArrayInputStream bais = new ByteArrayInputStream(bytes);
         ObjectInput globalOI = globalMarshal.startObjectInput(bais, false);
         try {
            assertEquals(address, globalOI.readObject());

            /** BEGIN: Special treatment **/
            int offset = globalOI.readInt();
            // Now try the cache marshaller and borrow the input stream to read
            StreamingMarshaller cacheMarshaller = extractCacheMarshaller(cm.getCache());
            // Advance 4 bytes to go over the number of bytes written
            bais = new ByteArrayInputStream(bytes, offset + 4, bytes.length);
            ObjectInput cacheOI = cacheMarshaller.startObjectInput(bais, true);
            /** END: Special treatment **/

            try {
               assertEquals(cmd, cacheOI.readObject());
            } finally {
               cacheMarshaller.finishObjectInput(cacheOI);
            }
         } finally {
            globalMarshal.finishObjectInput(globalOI);
         }
      } finally {
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      EmbeddedCacheManager cm = TestCacheManagerFactory.createClusteredCacheManager();
      cm.getCache(); // Start cache so that global marshaller is resolved
      JGroupsAddress address = new JGroupsAddress(new IpAddress(12345));
      try {
         // Write
         StreamingMarshaller globalMarshal = extractGlobalMarshaller(cm);
         ExposedByteArrayOutputStream baos = new ExposedByteArrayOutputStream(1024);
         ObjectOutput globalOO = globalMarshal.startObjectOutput(baos, false, 1024);
         try {
            globalOO.writeObject(address);
         } finally {
            globalMarshal.finishObjectOutput(globalOO);
         }

         byte[] bytes = new byte[baos.size()];
         System.arraycopy(baos.getRawBuffer(), 0, bytes, 0, bytes.length);

         // Read
         ByteArrayInputStream bais = new ByteArrayInputStream(bytes);
         ObjectInput globalOI = globalMarshal.startObjectInput(bais, false);
         try {
            assertEquals(address, globalOI.readObject());
         } finally {
            globalMarshal.finishObjectInput(globalOI);
         }
      } finally {
         cm.stop();
      }
   }
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      JGroupsAddress address = new JGroupsAddress(new IpAddress(12345));
      PutKeyValueCommand cmd = new PutKeyValueCommand(
            "k", "v", false, null, new EmbeddedMetadata.Builder().build(), Collections.<Flag>emptySet());
      try {
         // Write
         StreamingMarshaller globalMarshal = extractGlobalMarshaller(cm);
         ExposedByteArrayOutputStream baos = new ExposedByteArrayOutputStream(1024);
         ObjectOutput globalOO = globalMarshal.startObjectOutput(baos, false, 1024);
         try {
            globalOO.writeObject(address);
            /** BEGIN: Special treatment **/
            globalOO.flush(); // IMPORTANT: Flush needed to make sure the address gets written!!
            globalOO.writeInt(baos.size()); // Note amount of bytes that have been read so far
            globalOO.flush(); // IMPORTANT: Flush again!
            /** END: Special treatment **/

            // Now try cache marshaller to 'borrow' the output stream
            StreamingMarshaller cacheMarshaller = extractCacheMarshaller(cm.getCache());
            ObjectOutput cacheOO = cacheMarshaller.startObjectOutput(baos, true, 1024);
            try {
               cacheOO.writeObject(cmd);
            } finally {
               cacheMarshaller.finishObjectOutput(cacheOO);
            }
         } finally {
            globalMarshal.finishObjectOutput(globalOO);
         }

         byte[] bytes = new byte[baos.size()];
         System.arraycopy(baos.getRawBuffer(), 0, bytes, 0, bytes.length);

         // Read
         ByteArrayInputStream bais = new ByteArrayInputStream(bytes);
         ObjectInput globalOI = globalMarshal.startObjectInput(bais, false);
         try {
            assertEquals(address, globalOI.readObject());

            /** BEGIN: Special treatment **/
            int offset = globalOI.readInt();
            // Now try the cache marshaller and borrow the input stream to read
            StreamingMarshaller cacheMarshaller = extractCacheMarshaller(cm.getCache());
            // Advance 4 bytes to go over the number of bytes written
            bais = new ByteArrayInputStream(bytes, offset + 4, bytes.length);
            ObjectInput cacheOI = cacheMarshaller.startObjectInput(bais, true);
            /** END: Special treatment **/

            try {
               assertEquals(cmd, cacheOI.readObject());
            } finally {
               cacheMarshaller.finishObjectInput(cacheOI);
            }
         } finally {
            globalMarshal.finishObjectInput(globalOI);
         }
      } finally {
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      EmbeddedCacheManager cm = TestCacheManagerFactory.createClusteredCacheManager();
      cm.getCache(); // Start cache so that global marshaller is resolved
      JGroupsAddress address = new JGroupsAddress(new IpAddress(12345));
      try {
         // Write
         StreamingMarshaller globalMarshal = extractGlobalMarshaller(cm);
         ExposedByteArrayOutputStream baos = new ExposedByteArrayOutputStream(1024);
         ObjectOutput globalOO = globalMarshal.startObjectOutput(baos, false, 1024);
         try {
            globalOO.writeObject(address);
         } finally {
            globalMarshal.finishObjectOutput(globalOO);
         }

         byte[] bytes = new byte[baos.size()];
         System.arraycopy(baos.getRawBuffer(), 0, bytes, 0, bytes.length);

         // Read
         ByteArrayInputStream bais = new ByteArrayInputStream(bytes);
         ObjectInput globalOI = globalMarshal.startObjectInput(bais, false);
         try {
            assertEquals(address, globalOI.readObject());
         } finally {
            globalMarshal.finishObjectInput(globalOI);
         }
      } finally {
         cm.stop();
      }
   }
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      return (ComponentRegistry) extractField(ci, "componentRegistry");
   }

   public static AbstractDelegatingMarshaller extractCacheMarshaller(Cache cache) {
      ComponentRegistry cr = (ComponentRegistry) extractField(cache, "componentRegistry");
      StreamingMarshaller marshaller = cr.getComponent(StreamingMarshaller.class, KnownComponentNames.CACHE_MARSHALLER);
      return (AbstractDelegatingMarshaller) marshaller;
   }
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   }

   public static <K, V> void writeToAllStores(K key, V value, Cache<K, V> cache) {
      AdvancedCache<K, V> advCache = cache.getAdvancedCache();
      PersistenceManager pm = advCache.getComponentRegistry().getComponent(PersistenceManager.class);
      StreamingMarshaller marshaller = advCache.getComponentRegistry().getCacheMarshaller();
      pm.writeToAllStores(new MarshalledEntryImpl(key, value, null, marshaller), BOTH);
   }
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      ConfigurationBuilder cfg = new ConfigurationBuilder();
      cfg.locking().useLockStriping(false); // to minimise chances of deadlock in the unit test
      cfg.storeAsBinary().enable();
      EmbeddedCacheManager cm = TestCacheManagerFactory.createCacheManager(cfg);
      cache = cm.getCache();
      StreamingMarshaller marshaller = TestingUtil.extractComponent(cache, StreamingMarshaller.class);
      MockMarshalledValueInterceptor interceptor = new MockMarshalledValueInterceptor(marshaller);
      assert TestingUtil.replaceInterceptor(cache, interceptor, MarshalledValueInterceptor.class);
      return cm;
   }
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Related Classes of org.infinispan.commons.marshall.StreamingMarshaller

  • org.infinispan.eviction.impl.MarshalledValuesEvictionTest
  • org.infinispan.eviction.impl.MarshalledValuesManualEvictionTest
  • org.infinispan.eviction.MarshalledValuesEvictionTest
  • org.infinispan.eviction.MarshalledValuesManualEvictionTest
  • org.infinispan.jcache.JCache
  • org.infinispan.loaders.BaseCacheStoreTest
  • org.infinispan.loaders.file.FileCacheStoreTest
  • org.infinispan.marshall.core.MarshalledValue$Externalizer
  • org.infinispan.marshall.exts.CacheRpcCommandExternalizer
  • org.infinispan.marshall.SharedStreamMultiMarshallerTest
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