Examples of org.infinispan.container.entries.MVCCEntry.copyForUpdate()

Package org.infinispan.container.entries

Class org.infinispan.container.entries.MVCCEntry

Examples of org.infinispan.container.entries.MVCCEntry.copyForUpdate()

org.infinispan.container.entries.MVCCEntry.copyForUpdate()
Makes internal copies of the entry for updates @param container data container @param writeSkewCheck if true, write skews are tested for and exceptions are thrown if detected. Only applicableto {@link org.infinispan.util.concurrent.IsolationLevel#REPEATABLE_READ}.

         if (ice != null || clusterModeWriteSkewCheck) {
            mvccEntry = wrapInternalCacheEntryForPut(ctx, key, ice, providedMetadata, skipRead);
         }
      }
      if (mvccEntry != null)
         mvccEntry.copyForUpdate(container);
      return mvccEntry;
   }


   protected MVCCEntry createWrappedEntry(Object key, CacheEntry cacheEntry, InvocationContext context,
                                          Metadata providedMetadata, boolean isForInsert, boolean forRemoval, boolean skipRead) {

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      }
      if (mvccEntry == null) {
         // make sure we record this! Null value since this is a forced lock on the key
         ctx.putLookedUpEntry(key, null);
      } else {
         mvccEntry.copyForUpdate(container, localModeWriteSkewCheck);
      }
      return mvccEntry;
   }


   @Override

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         mvccEntry = ice != null ?
             wrapInternalCacheEntryForPut(ctx, key, ice) :
             newMvccEntryForPut(ctx, key);
      }
      mvccEntry.copyForUpdate(container, localModeWriteSkewCheck);
      return mvccEntry;
   }
   
   @Override
   public CacheEntry wrapEntryForDelta(InvocationContext ctx, Object deltaKey, Delta delta ) throws InterruptedException {

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         if (ice != null) {
            mvccEntry = wrapInternalCacheEntryForPut(ctx, ice.getKey(), ice);
         }
      }
      if (mvccEntry != null)
         mvccEntry.copyForUpdate(container, localModeWriteSkewCheck);
      return mvccEntry;
   }


   protected  MVCCEntry createWrappedEntry(Object key, Object value, EntryVersion version, boolean isForInsert, boolean forRemoval, long lifespan) {
      if (value == null && !isForInsert) return useRepeatableRead ?

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                  cacheEntry = mvccEntry;
                  ctx.putLookedUpEntry(key, cacheEntry);
               }


               // create a copy of the underlying entry
               mvccEntry.copyForUpdate(container, writeSkewCheck);
            } else if (ctx.hasFlag(Flag.FORCE_WRITE_LOCK)) {
               // If lock was already held and force write lock is on, just wrap
               if (cacheEntry instanceof MVCCEntry && (!forRemoval || !(cacheEntry instanceof NullMarkerEntry))) {
                  mvccEntry = (MVCCEntry) cacheEntry;
               }

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               // exists in cache!  Just acquire lock if needed, and wrap.
               // do we need a lock?
               boolean needToCopy = alreadyLocked || lockAcquired || ctx.hasFlag(Flag.SKIP_LOCKING); // even if we do not acquire a lock, if skip-locking is enabled we should copy
               mvccEntry = createWrappedEntry(key, cacheEntry.getValue(), false, false, cacheEntry.getLifespan());
               ctx.putLookedUpEntry(key, mvccEntry);
               if (needToCopy) mvccEntry.copyForUpdate(container, writeSkewCheck);
            } else if (createIfAbsent) {
               // this is the *only* point where new entries can be created!!
               if (trace) log.trace("Creating new entry.");
               // now to lock and create the entry.  Lock first to prevent concurrent creation!
               try {

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                  throw e;
               }
               mvccEntry = createWrappedEntry(key, null, true, false, -1);
               mvccEntry.setCreated(true);
               ctx.putLookedUpEntry(key, mvccEntry);
               mvccEntry.copyForUpdate(container, writeSkewCheck);
               notifier.notifyCacheEntryCreated(key, false, ctx);
            } else {
               if (lockAcquired) {
                  releaseLock(key);
               }

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      }
      if (mvccEntry == null) {
         // make sure we record this! Null value since this is a forced lock on the key
         ctx.putLookedUpEntry(key, null);
      } else {
         mvccEntry.copyForUpdate(container, writeSkewCheck);
      }
      return mvccEntry;
   }


   @Override

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         InternalCacheEntry ice = (icEntry == null ? getFromContainer(key) : icEntry);
         mvccEntry = ice != null ?
             wrapInternalCacheEntryForPut(ctx, key, ice) :
             newMvccEntryForPut(ctx, key);
      }
      mvccEntry.copyForUpdate(container, writeSkewCheck);
      return mvccEntry;
   }
   
   @Override
   public CacheEntry wrapEntryForDelta(InvocationContext ctx, Object deltaKey, Delta delta ) throws InterruptedException {

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         if (ice != null) {
            mvccEntry = wrapInternalCacheEntryForPut(ctx, ice.getKey(), ice);
         }
      }
      if (mvccEntry != null)
         mvccEntry.copyForUpdate(container, writeSkewCheck);
      return mvccEntry;
   }


   private  MVCCEntry createWrappedEntry(Object key, Object value, boolean isForInsert, boolean forRemoval, long lifespan) {
      if (value == null && !isForInsert) return useRepeatableRead ?

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