Package org.infinispan.container.versioning

Examples of org.infinispan.container.versioning.EntryVersion

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      @Override
      public TransientMortalCacheEntry readObject(ObjectInput input) throws IOException, ClassNotFoundException {
         Object k = input.readObject();
         Object v = input.readObject();
         EntryVersion version = (EntryVersion) input.readObject();
         long created = UnsignedNumeric.readUnsignedLong(input);
         Long lifespan = input.readLong();
         long lastUsed = UnsignedNumeric.readUnsignedLong(input);
         Long maxIdle = input.readLong();
         return new TransientMortalCacheEntry(k, v, version, maxIdle, lifespan, lastUsed, created);
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      }

      @Override
      public ImmortalCacheValue readObject(ObjectInput input) throws IOException, ClassNotFoundException {
         Object v = input.readObject();
         EntryVersion ver = (EntryVersion) input.readObject();
         return new ImmortalCacheValue(v, ver);
      }
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         // We need to use a special form of PutKeyValueCommand that can apply versions too.
         commandBuilder = new CommandBuilder() {
            @Override
            public PutKeyValueCommand buildPut(InvocationContext ctx, CacheEntry e) {
               EntryVersion version = e.getVersion();
               return cf.buildVersionedPutKeyValueCommand(e.getKey(), e.getValue(), e.getLifespan(), e.getMaxIdle(), e.getVersion(), ctx.getFlags());
            }
         };
      } else {
         commandBuilder = new CommandBuilder() {
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   @Override
   protected void commitContextEntry(CacheEntry entry, InvocationContext ctx, FlagAffectedCommand command) {
      if (ctx.isInTxScope() && !isFromStateTransfer(ctx)) {
         ClusteredRepeatableReadEntry clusterMvccEntry = (ClusteredRepeatableReadEntry) entry;
         EntryVersion existingVersion = clusterMvccEntry.getVersion();

         EntryVersion newVersion;
         if (existingVersion == null) {
            newVersion = versionGenerator.generateNew();
         } else {
            newVersion = versionGenerator.increment((IncrementableEntryVersion) existingVersion);
         }
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   }

   @Override
   protected void commitContextEntry(CacheEntry entry, InvocationContext ctx, FlagAffectedCommand command) {
      if (ctx.isInTxScope() && !isFromStateTransfer(ctx)) {
         EntryVersion version = ((TxInvocationContext) ctx).getCacheTransaction().getUpdatedEntryVersions().get(entry.getKey());
         cdl.commitEntry(entry, version, command, ctx);
      } else {
         // This could be a state transfer call!
         cdl.commitEntry(entry, entry.getVersion(), command, ctx);
      }
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   protected void commitContextEntry(CacheEntry entry, InvocationContext ctx, FlagAffectedCommand command, Metadata metadata) {
      if (ctx.isInTxScope() && !isFromStateTransfer(ctx)) {
         Metadata commitMetadata;
         // If user provided version, use it, otherwise generate/increment accordingly
         ClusteredRepeatableReadEntry clusterMvccEntry = (ClusteredRepeatableReadEntry) entry;
         EntryVersion existingVersion = clusterMvccEntry.getMetadata().version();
         EntryVersion newVersion;
         if (existingVersion == null) {
            newVersion = versionGenerator.generateNew();
         } else {
            newVersion = versionGenerator.increment((IncrementableEntryVersion) existingVersion);
         }
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   public ClusteredRepeatableReadEntry(Object key, Object value, Metadata metadata) {
      super(key, value, metadata);
   }

   public boolean performWriteSkewCheck(DataContainer container, TxInvocationContext ctx, boolean previousRead) {
      EntryVersion prevVersion;
      InternalCacheEntry ice = container.get(key);
      EntryVersion version = metadata.version();
      if (ice == null) {
         log.tracef("No entry for key %s found in data container" , key);
         prevVersion = ctx.getCacheTransaction().getLookedUpRemoteVersion(key);
         if (prevVersion == null) {
            log.tracef("No looked up remote version for key %s found in context" , key);
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   }

   @Override
   protected void commitContextEntry(CacheEntry entry, InvocationContext ctx, FlagAffectedCommand command, Metadata metadata) {
      if (ctx.isInTxScope() && !isFromStateTransfer(ctx)) {
         EntryVersion updatedEntryVersion = ((TxInvocationContext) ctx)
               .getCacheTransaction().getUpdatedEntryVersions().get(entry.getKey());
         Metadata commitMetadata;
         if (updatedEntryVersion != null) {
            if (metadata == null && entry.getMetadata() == null)
               commitMetadata = new EmbeddedMetadata.Builder().version(updatedEntryVersion).build();
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      } else {
         if (ctx.isInTxScope()) {
            EntryVersionsMap updatedVersions =
                  ((TxInvocationContext) ctx).getCacheTransaction().getUpdatedEntryVersions();
            if (updatedVersions != null) {
               EntryVersion version = updatedVersions.get(entry.getKey());
               if (version != null) {
                  Metadata metadata = entry.getMetadata();
                  if (metadata == null) {
                     // If no metadata passed, assumed embedded metadata
                     metadata = new EmbeddedMetadata.Builder()
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               return new EmbeddedMetadata(
                     (EntryVersion) input.readObject());
            case EXPIRABLE:
               long lifespan = input.readLong();
               long maxIdle = input.readLong();
               EntryVersion version = (EntryVersion) input.readObject();
               return new EmbeddedExpirableMetadata(
                     lifespan, TimeUnit.MILLISECONDS,
                     maxIdle, TimeUnit.MILLISECONDS, version);
            default:
               throw new IllegalStateException("Unknown metadata type " + number);
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Related Classes of org.infinispan.container.versioning.EntryVersion

  • org.infinispan.CacheImpl
  • org.infinispan.container.entries.ClusteredRepeatableReadEntry
  • org.infinispan.container.entries.ImmortalCacheEntry$Externalizer
  • org.infinispan.container.entries.ImmortalCacheValue$Externalizer
  • org.infinispan.container.entries.MortalCacheEntry$Externalizer
  • org.infinispan.container.entries.MortalCacheValue$Externalizer
  • org.infinispan.container.entries.TransientCacheEntry$Externalizer
  • org.infinispan.container.entries.TransientCacheValue$Externalizer
  • org.infinispan.container.entries.TransientMortalCacheEntry$Externalizer
  • org.infinispan.container.entries.TransientMortalCacheValue$Externalizer
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