Package org.infinispan.distribution.ch.impl

Examples of org.infinispan.distribution.ch.impl.DefaultConsistentHash

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      for (Address addr : chMembers) {
         log.debugf("Removing node %s" + addr);
         List<Address> addressCopy = new ArrayList<Address>(chMembers);
         addressCopy.remove(addr);
         DefaultConsistentHash newCH = chf.updateMembers(ch, addressCopy, null);
         newCH = chf.rebalance(newCH);

         // Allow a small number of segment moves, even though this is a leave, because the CH factory
         // generates extra moves trying to balance the CH.
         AtomicInteger movedSegmentsCount = new AtomicInteger(0);
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      members2.remove(F);
      members2.add(G);

      // create CHes
      DefaultConsistentHashFactory chf = new DefaultConsistentHashFactory();
      DefaultConsistentHash ch1 = chf.create(new MurmurHash3(), 2, numSegments, members1, null);
      DefaultConsistentHash ch2 = chf.updateMembers(ch1, members2, null);

      // create dependencies
      when(mockExecutorService.submit(any(Runnable.class))).thenAnswer(new Answer<Future<?>>() {
         @Override
         public Future<?> answer(InvocationOnMock invocation) {
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      members2.remove(F);
      members2.add(G);

      // create CHes
      DefaultConsistentHashFactory chf = new DefaultConsistentHashFactory();
      DefaultConsistentHash ch1 = chf.create(new MurmurHash3(), 2, numSegments, members1, null);
      //todo [anistor] it seems that address 6 is not used for un-owned segments
      DefaultConsistentHash ch2 = chf.updateMembers(ch1, members2, null);

      when(commandsFactory.buildStateResponseCommand(any(Address.class), anyInt(), any(Collection.class))).thenAnswer(new Answer<StateResponseCommand>() {
         @Override
         public StateResponseCommand answer(InvocationOnMock invocation) {
            return new StateResponseCommand("testCache", (Address) invocation.getArguments()[0],
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      List<Address> members1 = Arrays.asList(addresses[0], addresses[1], addresses[2], addresses[3]);
      List<Address> members2 = Arrays.asList(addresses[0], addresses[1], addresses[2]);

      // create CHes
      DefaultConsistentHashFactory chf = new DefaultConsistentHashFactory();
      DefaultConsistentHash ch1 = chf.create(new MurmurHash3(), 2, 40, members1, null);
      final DefaultConsistentHash ch2 = chf.updateMembers(ch1, members2, null);
      DefaultConsistentHash ch3 = chf.rebalance(ch2);
      DefaultConsistentHash ch23 = chf.union(ch2, ch3);

      log.debug(ch1);
      log.debug(ch2);

      // create dependencies
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      members2.remove(F);
      members2.add(G);

      // create CHes
      DefaultConsistentHashFactory chf = new DefaultConsistentHashFactory();
      DefaultConsistentHash ch1 = chf.create(new MurmurHash3(), 2, numSegments, members1, null);
      DefaultConsistentHash ch2 = chf.updateMembers(ch1, members2, null);

      // create dependencies
      when(mockExecutorService.submit(any(Runnable.class))).thenAnswer(new Answer<Future<?>>() {
         @Override
         public Future<?> answer(InvocationOnMock invocation) {
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      members2.remove(F);
      members2.add(G);

      // create CHes
      DefaultConsistentHashFactory chf = new DefaultConsistentHashFactory();
      DefaultConsistentHash ch1 = chf.create(new MurmurHash3(), 2, numSegments, members1, null);
      //todo [anistor] it seems that address 6 is not used for un-owned segments
      DefaultConsistentHash ch2 = chf.updateMembers(ch1, members2, null);

      when(commandsFactory.buildStateResponseCommand(any(Address.class), anyInt(), any(Collection.class))).thenAnswer(new Answer<StateResponseCommand>() {
         @Override
         public StateResponseCommand answer(InvocationOnMock invocation) {
            return new StateResponseCommand("testCache", (Address) invocation.getArguments()[0],
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      List<Address> members1 = Arrays.asList(addresses[0], addresses[1], addresses[2], addresses[3]);
      List<Address> members2 = Arrays.asList(addresses[0], addresses[1], addresses[2]);

      // create CHes
      DefaultConsistentHashFactory chf = new DefaultConsistentHashFactory();
      DefaultConsistentHash ch1 = chf.create(new MurmurHash3(), 2, 40, members1, null);
      final DefaultConsistentHash ch2 = chf.updateMembers(ch1, members2, null);
      DefaultConsistentHash ch3 = chf.rebalance(ch2);
      DefaultConsistentHash ch23 = chf.union(ch2, ch3);

      log.debug(ch1);
      log.debug(ch2);

      // create dependencies
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   public static final double[] PERCENTILES = { .999 };

   private DefaultConsistentHash createConsistentHash(int numSegments, int numOwners, int numNodes) {
      MurmurHash3 hash = new MurmurHash3();
      SyncConsistentHashFactory chf = new SyncConsistentHashFactory();
      DefaultConsistentHash ch = chf.create(hash, numOwners, numSegments, createAddresses(numNodes), null);
      return ch;
   }
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      Map<String, String> metrics = new HashMap<String, String>();
      long[] distribution = new long[LOOPS * numNodes];
      long[] distributionPrimary = new long[LOOPS * numNodes];
      int distIndex = 0;
      for (int i = 0; i < LOOPS; i++) {
         DefaultConsistentHash ch = createConsistentHash(numSegments, numOwners, numNodes);
         OwnershipStatistics stats = new OwnershipStatistics(ch, ch.getMembers());
         for (Address node : ch.getMembers()) {
            distribution[distIndex] = stats.getOwned(node);
            distributionPrimary[distIndex] = stats.getPrimaryOwned(node);
            distIndex++;
         }
      }
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      assertNumberOfSegments(numSegments);
      List<Address>[] segmentOwners = new List[numSegments];
      for (int i = 0; i < numSegments; i++) {
         segmentOwners[i] = createOwnersCollection(members, numOwners, i);
      }
      return new DefaultConsistentHash(hashFunction, numOwners, numSegments, members, null, segmentOwners);
   }
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Related Classes of org.infinispan.distribution.ch.impl.DefaultConsistentHash

  • org.infinispan.commons.hash.Hash
  • org.infinispan.distribution.ch.CapacityFactorsFunctionalTest
  • org.infinispan.distribution.ch.DefaultConsistentHashFactoryTest
  • org.infinispan.distribution.ch.SyncConsistentHashFactoryKeyDistributionTest
  • org.infinispan.distribution.ch.TopologyAwareSyncConsistentHashFactoryKeyDistributionTest
  • org.infinispan.distribution.topologyaware.TopologyAwareConsistentHashFactoryTest
  • org.infinispan.marshall.VersionAwareMarshallerTest
  • org.infinispan.statetransfer.StateConsumerTest
  • org.infinispan.statetransfer.StateProviderTest
  • org.infinispan.util.BaseControlledConsistentHashFactory
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