Package org.infinispan.distribution

Examples of org.infinispan.distribution.DataLocality

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    * @param key key to retrieve
    * @return value of a remote get, or null
    * @throws Throwable if there are problems
    */
   private Object remoteGetAndStoreInL1(InvocationContext ctx, Object key, boolean dmWasRehashingDuringLocalLookup, boolean isWrite) throws Throwable {
      DataLocality locality = dm.getLocality(key);
      boolean isMappedToLocalNode = locality.isLocal();

      if (ctx.isOriginLocal() && !isMappedToLocalNode && isNotInL1(key)) {
         return realRemoteGet(ctx, key, true, isWrite);
      } else {
         // maybe we are still rehashing as a joiner? ISPN-258
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    @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;
    }
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    @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;
    }
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      return handleWriteCommand(ctx, command,
                                new SingleKeyRecipientGenerator(command.getKey()), false, false);
   }

   protected boolean shouldFetchFromRemote(InvocationContext ctx, Object key) {
      DataLocality locality = dm.getReadConsistentHash().isKeyLocalToNode(rpcManager.getAddress(), key) ? DataLocality.LOCAL : DataLocality.NOT_LOCAL;
      boolean shouldFetch = ctx.isOriginLocal() && !locality.isLocal() && !dataContainer.containsKey(key);
      if (!shouldFetch) {
         log.tracef("Not doing a remote get for key %s since entry is mapped to current node (%s), or is in L1.  Owners are %s", key, rpcManager.getAddress(), dm.locate(key));
      }
      return shouldFetch;
   }
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      return !isL1CacheEnabled || !dataContainer.containsKey(key);
   }

   protected Object remoteGetAndStoreInL1(InvocationContext ctx, Object key, boolean isWrite, FlagAffectedCommand command) throws Throwable {
      // todo [anistor] fix locality checks in StateTransferManager (ISPN-2401) and use them here
      DataLocality locality = dm.getReadConsistentHash().isKeyLocalToNode(rpcManager.getAddress(), key) ? DataLocality.LOCAL : DataLocality.NOT_LOCAL;

      if (ctx.isOriginLocal() && !locality.isLocal() && isNotInL1(key) || isStateTransferInProgressForKey(key)) {
         if (trace) log.tracef("Doing a remote get for key %s", key);

         boolean acquireRemoteLock = false;
         if (ctx.isInTxScope()) {
            TxInvocationContext txContext = (TxInvocationContext) ctx;
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      return !isL1CacheEnabled || !dataContainer.containsKey(key);
   }

   protected Object remoteGetAndStoreInL1(InvocationContext ctx, Object key, boolean isWrite, FlagAffectedCommand command) throws Throwable {
      // todo [anistor] fix locality checks in StateTransferManager (ISPN-2401) and use them here
      DataLocality locality = dm.getReadConsistentHash().isKeyLocalToNode(rpcManager.getAddress(), key) ? DataLocality.LOCAL : DataLocality.NOT_LOCAL;

      if (ctx.isOriginLocal() && !locality.isLocal() && isNotInL1(key) || isStateTransferInProgressForKey(key)) {
         if (trace) log.tracef("Doing a remote get for key %s", key);

         boolean acquireRemoteLock = false;
         if (ctx.isInTxScope()) {
            TxInvocationContext txContext = (TxInvocationContext) ctx;
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      final boolean trace = log.isTraceEnabled();
      if (trace) log.tracef("Preparing to invalidate keys %s", Arrays.asList(keys));
      for (Object k : getKeys()) {
         InternalCacheEntry ice = dataContainer.get(k);
         if (ice != null) {
            DataLocality locality = dm.getLocality(k);

            if (!locality.isLocal()) {
               if (trace) log.tracef("Invalidating key %s.", k);
               invalidate(ctx, k);
            } else {
               log.tracef("Not invalidating key %s as it is local now", k);
            }
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   public boolean shouldInvoke(InvocationContext ctx) {
      if (ctx.isOriginLocal()) return true;
      for (Object k : getKeys()) {
         // If any key in the set of keys to invalidate is not local, or we are uncertain due to a rehash, then we
         // process this command.
         DataLocality locality = dm.getLocality(k);
         if (!locality.isLocal() || locality.isUncertain()) return true;
      }
      return false;
   }
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      final boolean trace = log.isTraceEnabled();
      if (trace) log.tracef("Preparing to invalidate keys %s", Arrays.asList(keys));
      for (Object k : getKeys()) {
         InternalCacheEntry ice = dataContainer.get(k);
         if (ice != null) {
            DataLocality locality = dm.getLocality(k);

            if (!forRehash) {
               while (locality.isUncertain() && dm.isRehashInProgress()) {
                  LockSupport.parkNanos(MILLISECONDS.toNanos(50));
                  locality = dm.getLocality(k);
               }
            }

            if (!locality.isLocal()) {
               if (forRehash && config.clustering().l1().onRehash()) {
                  if (trace) log.trace("Not removing, instead entry will be stored in L1");
                  // don't need to do anything here, DistLockingInterceptor.commitEntry() will put the entry in L1
               } else {
                 if (trace) log.tracef("Invalidating key %s.", k);
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   public boolean shouldInvoke(InvocationContext ctx) {
      if (ctx.isOriginLocal() || forRehash) return true;
      for (Object k : getKeys()) {
         // If any key in the set of keys to invalidate is not local, or we are uncertain due to a rehash, then we
         // process this command.
         DataLocality locality = dm.getLocality(k);
         if (!locality.isLocal() || locality.isUncertain()) return true;
      }
      return false;
   }
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Related Classes of org.infinispan.distribution.DataLocality

  • org.infinispan.commands.write.InvalidateL1Command
  • org.infinispan.interceptors.distribution.BaseDistributionInterceptor
  • org.infinispan.interceptors.distribution.TxDistributionInterceptor
  • org.infinispan.interceptors.DistributionInterceptor
  • org.jboss.as.clustering.ejb3.cache.backing.infinispan.InfinispanBackingCacheEntryStore
  • org.jboss.as.clustering.web.infinispan.DistributedCacheManager
  • org.radargun.service.InfinispanEmbeddedService
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