Examples of org.infinispan.distribution.DistributionManager

org.infinispan.distribution.DistributionManager
A component that manages the distribution of elements across a cache cluster @author Manik Surtani @author Mircea.Markus@jboss.com @author Vladimir Blagojevic @since 4.0

   public JoinHandle howToHandle(CacheRpcCommand cmd) {
      Configuration localConfig = cmd.getConfiguration();
      ComponentRegistry cr = cmd.getComponentRegistry();


      if (localConfig.getCacheMode().isDistributed()) {
         DistributionManager dm = cr.getComponent(DistributionManager.class);
         if (dm.isJoinComplete())
            return JoinHandle.OK;
         else {
            // no point in enqueueing clustered GET commands - just ignore these and hope someone else in the cluster responds.
            if (!(cmd instanceof ClusteredGetCommand))
               return JoinHandle.QUEUE;

View Full Code Here

        }
    }


    @Override
    public boolean hasAffinity(K key) {
        DistributionManager dist = this.cache.getAdvancedCache().getDistributionManager();
        if (dist != null) {
            DataLocality locality = dist.getLocality(key);
            return locality.isLocal() || locality.isUncertain();
        }
        return true;
    }

View Full Code Here

      }
      return chosen;
   }


   protected <K> Map<Address, List<K>> keysToExecutionNodes(DistributedTaskExecutionPolicy policy, K... input) {
      DistributionManager dm = cache.getDistributionManager();
      Map<Address, List<K>> addressToKey = new HashMap<Address, List<K>>(input.length * 2);
      boolean usingREPLMode = dm == null;
      for (K key : input) {
         Address ownerOfKey = null;
         if (usingREPLMode) {
            List<Address> members = new ArrayList<Address>(getMembers());
            members =  filterMembers(policy, members);
            // using REPL mode https://issues.jboss.org/browse/ISPN-1886
            // since keys and values are on all nodes, lets just pick randomly
            Collections.shuffle(members);
            ownerOfKey = members.get(0);
         } else {
            // DIST mode
            List<Address> owners = dm.locate(key);
            List<Address> filtered = filterMembers(policy, owners);
            if(!filtered.isEmpty()){
               ownerOfKey = filtered.get(0);
            } else {
               ownerOfKey = owners.get(0);

View Full Code Here

            MapCombineCommand<KIn, VIn, KOut, VOut> mcc) throws InterruptedException {
      Cache<KIn, VIn> cache = cacheManager.getCache(mcc.getCacheName());
      Set<KIn> keys = mcc.getKeys();
      Set<KIn> inputKeysCopy = null;
      Mapper<KIn, VIn, KOut, VOut> mapper = mcc.getMapper();
      DistributionManager dm = cache.getAdvancedCache().getDistributionManager();      
      boolean inputKeysSpecified = keys != null && !keys.isEmpty();
      Set <KIn> inputKeys = keys;      
      if (!inputKeysSpecified) {
         inputKeys = filterLocalPrimaryOwner(cache.keySet(), dm);
      } else {

View Full Code Here

      }
      if (tmpCache == null) {
         throw new IllegalStateException("Temporary cache for MapReduceTask " + taskId
                  + " not found on " + localAddress);
      }
      DistributionManager dm = tmpCache.getAdvancedCache().getDistributionManager();


      if (combiner != null) {
         Cache<?, ?> cache = cacheManager.getCache(mcc.getCacheName());
         log.tracef("For m/r task %s invoking combiner %s at %s",  taskId, mcc, localAddress);
         MapReduceTaskLifecycleService taskLifecycleService = MapReduceTaskLifecycleService.getInstance();

View Full Code Here

   private List<Address> getExistingNodes() {
      return cache.getAdvancedCache().getRpcManager().getTransport().getMembers();
   }


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

View Full Code Here

      ConsistentHash hash = distributionManager.getConsistentHash();
      return hash.locatePrimaryOwner(key);
   }


   private boolean isNodeInConsistentHash(Address address) {
      DistributionManager distributionManager = getDistributionManager();
      ConsistentHash hash = distributionManager.getConsistentHash();
      return hash.getMembers().contains(address);
   }

View Full Code Here

      DistributionManager distributionManager = getDistributionManager();
      ConsistentHash hash = distributionManager.getConsistentHash();
      return hash.getMembers().contains(address);
   }
   private DistributionManager getDistributionManager() {
      DistributionManager distributionManager = cache.getAdvancedCache().getDistributionManager();
      if (distributionManager == null) {
         throw new IllegalStateException("Null distribution manager. Is this an distributed(v.s. replicated) cache?");
      }
      return distributionManager;
   }

View Full Code Here

   private List<Address> getExistingNodes() {
      return cache.getAdvancedCache().getRpcManager().getTransport().getMembers();
   }


   private Address getAddressForKey(Object key) {
      DistributionManager distributionManager = getDistributionManager();
      ConsistentHash hash = distributionManager.getConsistentHash();
      List<Address> addressList = hash.locate(key, 1);
      if (addressList.size() == 0) {
         throw new IllegalStateException("Empty address list returned by consistent hash " + hash + " for key " + key);
      }
      return addressList.get(0);

View Full Code Here

      }
      return addressList.get(0);
   }


   private DistributionManager getDistributionManager() {
      DistributionManager distributionManager = cache.getAdvancedCache().getDistributionManager();
      if (distributionManager == null) {
         throw new IllegalStateException("Null distribution manager. Is this an distributed(v.s. replicated) cache?");
      }
      return distributionManager;
   }

View Full Code Here

0 1 2 3 4 5 6 7 8 9

TOP

Related Classes of org.infinispan.distribution.DistributionManager

org.exoplatform.services.cache.impl.infinispan.distributed.TestDistributedExoCache

org.infinispan.affinity.impl.KeyAffinityServiceImpl

org.infinispan.affinity.KeyAffinityServiceImpl

org.infinispan.cli.interpreter.statement.LocateStatement

org.infinispan.client.hotrod.CSAIntegrationTest

org.infinispan.distexec.DefaultExecutorService

org.infinispan.distexec.mapreduce.MapReduceManagerImpl

org.infinispan.distexec.mapreduce.MapReduceTask

org.infinispan.distribution.rehash.RehashAfterJoinWithPreloadTest

org.infinispan.distribution.rehash.RehashCompletedOnJoinTest

All source code are property of their respective owners. Java is a trademark of Sun Microsystems, Inc and owned by ORACLE Inc. Contact coftware#gmail.com.