Package org.infinispan.distribution

Examples of org.infinispan.distribution.DataLocality

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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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      if (!command.hasFlag(Flag.CACHE_MODE_LOCAL)
            && !command.hasFlag(Flag.SKIP_REMOTE_LOOKUP)
            && !command.hasFlag(Flag.IGNORE_RETURN_VALUES)
            && ((entry = ctx.lookupEntry(command.getKey())) == null || entry.isNull() || entry.isLockPlaceholder())) {
         Object key = command.getKey();
         DataLocality locality = dm.getReadConsistentHash().isKeyLocalToNode(rpcManager.getAddress(), key) ? DataLocality.LOCAL : DataLocality.NOT_LOCAL;
         shouldFetchFromRemote = ctx.isOriginLocal() && !locality.isLocal() && !dataContainer.containsKey(key);
         if (!shouldFetchFromRemote) {
            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 shouldFetchFromRemote;
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      return !isL1CacheEnabled || !dataContainer.containsKey(key);
   }

   private 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) || dm.isAffectedByRehash(key) && !dataContainer.containsKey(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 value of a remote get, or null
    * @throws Throwable if there are problems
    */
   private Object remoteGetAndStoreInL1(InvocationContext ctx, Object key, boolean isWrite, FlagAffectedCommand command) throws Throwable {
      //DataLocality locality = dm.getLocality(key);
      DataLocality locality = dm.getReadConsistentHash().isKeyLocalToNode(rpcManager.getAddress(), key) ? DataLocality.LOCAL : DataLocality.NOT_LOCAL;

      if (ctx.isOriginLocal() && !locality.isLocal() && isNotInL1(key)) {
         return realRemoteGet(ctx, key, true, isWrite, command);
      } else {
         // maybe we are still rehashing as a joiner? ISPN-258
         if (locality.isUncertain()) {
            if (trace)
               log.tracef("Key %s is mapped to local node %s, but a rehash is in progress so may need to look elsewhere", key, rpcManager.getAddress());
            // try a remote lookup all the same
            return realRemoteGet(ctx, key, false, isWrite, command);
         } else {
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   public Object perform(InvocationContext ctx) throws Throwable {
    if (log.isTraceEnabled()) 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.isL1OnRehash()) {
                  if (log.isTraceEnabled()) log.trace("Not removing, instead putting entry into L1.");
                  dataContainer.put(k, ice.getValue(), config.getL1Lifespan(), config.getExpirationMaxIdle());
               } else {
                 if (log.isTraceEnabled()) 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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    public boolean isLocal(String sessionId) {
        DistributionManager manager = this.sessionCache.getAdvancedCache().getDistributionManager();

        if (manager == null) return true;

        DataLocality locality = manager.getLocality(sessionId);

        return locality.isLocal() || locality.isUncertain();
    }
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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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    * @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 isWrite) throws Throwable {
      DataLocality locality = dm.getLocality(key);

      if (ctx.isOriginLocal() && !locality.isLocal() && isNotInL1(key)) {
         return realRemoteGet(ctx, key, true, isWrite);
      } else {
         // maybe we are still rehashing as a joiner? ISPN-258
         if (locality.isUncertain()) {
            if (trace)
               log.tracef("Key %s is mapped to local node %s, but a rehash is in progress so may need to look elsewhere", key, rpcManager.getAddress());
            // try a remote lookup all the same
            return realRemoteGet(ctx, key, false, isWrite);
         } else {
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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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