コード例 #1
0
  /**
   * @param ctx Cache context.
   * @param key Cache key.
   * @param hash Key hash value.
   * @param val Entry value.
   * @param next Next entry in the linked list.
   * @param ttl Time to live.
   */
  public GridDhtCacheEntry(
      GridCacheContext<K, V> ctx, K key, int hash, V val, GridCacheMapEntry<K, V> next, long ttl) {
    super(ctx, key, hash, val, next, ttl);

    // Record this entry with partition.
    locPart = ctx.dht().topology().onAdded(this);
  }
コード例 #2
0
  /**
   * @param key Removed key.
   * @param ver Removed version.
   * @throws IgniteCheckedException If failed.
   */
  public void onDeferredDelete(KeyCacheObject key, GridCacheVersion ver)
      throws IgniteCheckedException {
    try {
      T2<KeyCacheObject, GridCacheVersion> evicted = rmvQueue.add(new T2<>(key, ver));

      if (evicted != null) cctx.dht().removeVersionedEntry(evicted.get1(), evicted.get2());
    } catch (InterruptedException e) {
      Thread.currentThread().interrupt();

      throw new IgniteInterruptedCheckedException(e);
    }
  }
コード例 #3
0
  /**
   * @param entry Entry to enlist.
   * @throws IgniteCheckedException If failed.
   * @return {@code True} if entry was enlisted.
   */
  private boolean addEntry(IgniteTxEntry entry) throws IgniteCheckedException {
    checkInternal(entry.txKey());

    GridCacheContext cacheCtx = entry.context();

    if (!cacheCtx.isNear()) cacheCtx = cacheCtx.dht().near().context();

    GridNearCacheEntry cached = cacheCtx.near().peekExx(entry.key());

    if (cached == null) {
      evicted.add(entry.txKey());

      return false;
    } else {
      cached.unswap();

      try {
        CacheObject val = cached.peek(true, false, false, null);

        if (val == null && cached.evictInternal(false, xidVer, null)) {
          evicted.add(entry.txKey());

          return false;
        } else {
          // Initialize cache entry.
          entry.cached(cached);

          writeMap.put(entry.txKey(), entry);

          addExplicit(entry);

          return true;
        }
      } catch (GridCacheEntryRemovedException ignore) {
        evicted.add(entry.txKey());

        if (log.isDebugEnabled())
          log.debug("Got removed entry when adding to remote transaction (will ignore): " + cached);

        return false;
      }
    }
  }