Package org.infinispan.distribution.ch

Examples of org.infinispan.distribution.ch.ConsistentHash

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         CacheTopologyHandler handler = cacheStatus.getHandler();
         resetLocalTopologyBeforeRebalance(cacheName, cacheTopology, existingTopology, handler);

         log.debugf("Updating local consistent hash(es) for cache %s: new topology = %s", cacheName, cacheTopology);
         cacheStatus.setCurrentTopology(cacheTopology);
         ConsistentHash unionCH = null;
         if (cacheTopology.getPendingCH() != null) {
            unionCH = cacheStatus.getJoinInfo().getConsistentHashFactory().union(cacheTopology.getCurrentCH(),
                  cacheTopology.getPendingCH());
         }
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         log.debugf("Starting local rebalance for cache %s, topology = %s", cacheName, cacheTopology);
         cacheTopology.logRoutingTableInformation();
         cacheStatus.setCurrentTopology(cacheTopology);

         ConsistentHash unionCH = cacheStatus.getJoinInfo().getConsistentHashFactory().union(
               cacheTopology.getCurrentCH(), cacheTopology.getPendingCH());
         CacheTopology newTopology = new CacheTopology(cacheTopology.getTopologyId(), cacheTopology.getRebalanceId(),
               cacheTopology.getCurrentCH(), cacheTopology.getPendingCH(), unionCH);
         handler.rebalance(newTopology);
      }
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         CacheContainer cacheContainer = hrServ2CacheManager.get(serverAddress);
         assertNotNull("For server address " + serverAddress + " found " + cacheContainer + ". Map is: " + hrServ2CacheManager, cacheContainer);
         DistributionManager distributionManager = cacheContainer.getCache().getAdvancedCache().getDistributionManager();
         Address clusterAddress = cacheContainer.getCache().getAdvancedCache().getRpcManager().getAddress();

         ConsistentHash serverCh = distributionManager.getReadConsistentHash();
         int numSegments = serverCh.getNumSegments();
         int keySegment = serverCh.getSegment(key);
         Address serverOwner = serverCh.locatePrimaryOwnerForSegment(keySegment);
         Address serverPreviousOwner = serverCh.locatePrimaryOwnerForSegment((keySegment - 1 + numSegments) % numSegments);
         assert clusterAddress.equals(serverOwner) || clusterAddress.equals(serverPreviousOwner);
         tcpConnectionFactory.releaseTransport(transport);
      }
   }
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   protected void performRehash() throws Exception {
      long start = trace ? System.currentTimeMillis() : 0;

      int replCount = configuration.getNumOwners();
      ConsistentHash newCH = dmi.getConsistentHash();
      ConsistentHash oldCH = ConsistentHashHelper.createConsistentHash(configuration, newCH.getCaches(), leaversHandled, dmi.topologyInfo);

      try {
         log.debug("Starting leave rehash[enabled={0},isReceiver={1},isSender={2}] on node {3}",
                  configuration.isRehashEnabled(), isReceiver, isSender, self);
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            return;
         }

         log.debugf("Updating local consistent hash(es) for cache %s: new topology = %s", cacheName, cacheTopology);
         cacheStatus.setTopology(cacheTopology);
         ConsistentHash unionCH = null;
         if (cacheTopology.getPendingCH() != null) {
            unionCH = cacheStatus.getJoinInfo().getConsistentHashFactory().union(cacheTopology.getCurrentCH(),
                  cacheTopology.getPendingCH());
         }
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         log.debugf("Starting local rebalance for cache %s, topology = %s", cacheName, cacheTopology);
         cacheTopology.logRoutingTableInformation();
         cacheStatus.setTopology(cacheTopology);

         ConsistentHash unionCH = cacheStatus.getJoinInfo().getConsistentHashFactory().union(
               cacheTopology.getCurrentCH(), cacheTopology.getPendingCH());
         CacheTopologyHandler handler = cacheStatus.getHandler();
         handler.rebalance(new CacheTopology(cacheTopology.getTopologyId(), cacheTopology.getCurrentCH(), unionCH));
      }
   }
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      }

      @Override
      public CacheTopology readObject(ObjectInput unmarshaller) throws IOException, ClassNotFoundException {
         int topologyId = unmarshaller.readInt();
         ConsistentHash currentCH = (ConsistentHash) unmarshaller.readObject();
         ConsistentHash pendingCH = (ConsistentHash) unmarshaller.readObject();
         return new CacheTopology(topologyId, currentCH, pendingCH);
      }
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   public void setMembers(List<Address> newMembers) {
      synchronized (this) {
         members = Immutables.immutableListCopy(newMembers);

         ConsistentHash currentCH = cacheTopology.getCurrentCH();
         if (currentCH != null) {
            joiners = immutableRemoveAll(members, currentCH.getMembers());
         } else {
            joiners = members;
         }
         if (trace) log.tracef("Cache %s members list updated, members = %s, joiners = %s", cacheName,
               members, joiners);
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      return cache.getAdvancedCache().getRpcManager().getTransport().getMembers();
   }

   private Address getAddressForKey(Object key) {
      DistributionManager distributionManager = getDistributionManager();
      ConsistentHash hash = distributionManager.getConsistentHash();
      return hash.locatePrimaryOwner(key);
   }
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      return hash.locatePrimaryOwner(key);
   }

   private boolean isNodeInConsistentHash(Address address) {
      DistributionManager distributionManager = getDistributionManager();
      ConsistentHash hash = distributionManager.getConsistentHash();
      return hash.getMembers().contains(address);
   }
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Related Classes of org.infinispan.distribution.ch.ConsistentHash

  • org.infinispan.affinity.BaseKeyAffinityServiceTest
  • org.infinispan.affinity.impl.BaseKeyAffinityServiceTest
  • org.infinispan.affinity.impl.KeyAffinityServiceImpl
  • org.infinispan.affinity.impl.KeyAffinityServiceTest
  • org.infinispan.affinity.KeyAffinityServiceImpl
  • org.infinispan.affinity.KeyAffinityServiceTest
  • org.infinispan.cdi.test.event.CacheEventTest
  • org.infinispan.client.hotrod.AsymmetricRoutingTest
  • org.infinispan.client.hotrod.ConsistentHashV1IntegrationTest
  • org.infinispan.client.hotrod.CSAIntegrationTest
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