/** {@inheritDoc} */
  @Override
  public void finishUnmarshal(GridCacheSharedContext ctx, ClassLoader ldr)
      throws IgniteCheckedException {
    super.finishUnmarshal(ctx, ldr);

    if (writes != null) unmarshalTx(writes, false, ctx, ldr);

    if (reads != null) unmarshalTx(reads, false, ctx, ldr);

    if (grpLockKeyBytes != null && grpLockKey == null)
      grpLockKey = ctx.marshaller().unmarshal(grpLockKeyBytes, ldr);

    if (dhtVerKeys != null && dhtVers == null) {
      assert dhtVerVals != null;
      assert dhtVerKeys.size() == dhtVerVals.size();

      Iterator<IgniteTxKey> keyIt = dhtVerKeys.iterator();
      Iterator<GridCacheVersion> verIt = dhtVerVals.iterator();

      dhtVers = U.newHashMap(dhtVerKeys.size());

      while (keyIt.hasNext()) {
        IgniteTxKey key = keyIt.next();

        key.finishUnmarshal(ctx.cacheContext(key.cacheId()), ldr);

        dhtVers.put(key, verIt.next());
      }
    }

    if (txNodesBytes != null) txNodes = ctx.marshaller().unmarshal(txNodesBytes, ldr);
  }
Пример #2
0
  /**
   * @param key Key to add to read set.
   * @param val Value.
   * @param drVer Data center replication version.
   * @param skipStore Skip store flag.
   * @throws IgniteCheckedException If failed.
   * @return {@code True} if entry has been enlisted.
   */
  public boolean addEntry(
      GridCacheContext cacheCtx,
      IgniteTxKey key,
      GridCacheOperation op,
      CacheObject val,
      @Nullable GridCacheVersion drVer,
      boolean skipStore)
      throws IgniteCheckedException {
    checkInternal(key);

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

    try {
      if (cached == null) {
        evicted.add(key);

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

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

        if (peek == null && cached.evictInternal(false, xidVer, null)) {
          cached.context().cache().removeIfObsolete(key.key());

          evicted.add(key);

          return false;
        } else {
          IgniteTxEntry txEntry =
              new IgniteTxEntry(cacheCtx, this, op, val, -1L, -1L, cached, drVer, skipStore);

          writeMap.put(key, txEntry);

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

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

      return false;
    }
  }
Пример #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;
      }
    }
  }
Пример #4
0
  /**
   * This constructor is meant for optimistic transactions.
   *
   * @param ldr Class loader.
   * @param nodeId Node ID.
   * @param nearNodeId Near node ID.
   * @param rmtThreadId Remote thread ID.
   * @param xidVer XID version.
   * @param commitVer Commit version.
   * @param sys System flag.
   * @param concurrency Concurrency level (should be pessimistic).
   * @param isolation Transaction isolation.
   * @param invalidate Invalidate flag.
   * @param timeout Timeout.
   * @param writeEntries Write entries.
   * @param ctx Cache registry.
   * @param txSize Expected transaction size.
   * @throws IgniteCheckedException If unmarshalling failed.
   */
  public GridNearTxRemote(
      GridCacheSharedContext ctx,
      ClassLoader ldr,
      UUID nodeId,
      UUID nearNodeId,
      long rmtThreadId,
      GridCacheVersion xidVer,
      GridCacheVersion commitVer,
      boolean sys,
      byte plc,
      TransactionConcurrency concurrency,
      TransactionIsolation isolation,
      boolean invalidate,
      long timeout,
      Collection<IgniteTxEntry> writeEntries,
      int txSize,
      @Nullable UUID subjId,
      int taskNameHash)
      throws IgniteCheckedException {
    super(
        ctx,
        nodeId,
        rmtThreadId,
        xidVer,
        commitVer,
        sys,
        plc,
        concurrency,
        isolation,
        invalidate,
        timeout,
        txSize,
        subjId,
        taskNameHash);

    assert nearNodeId != null;

    this.nearNodeId = nearNodeId;

    readMap = Collections.emptyMap();

    writeMap =
        new LinkedHashMap<>(
            writeEntries != null ? Math.max(txSize, writeEntries.size()) : txSize, 1.0f);

    if (writeEntries != null) {
      for (IgniteTxEntry entry : writeEntries) {
        entry.unmarshal(ctx, true, ldr);

        addEntry(entry);
      }
    }
  }
Пример #5
0
 /**
  * Adds evicted key bytes to evicted collection.
  *
  * @param key Evicted key.
  */
 public void addEvicted(IgniteTxKey key) {
   evicted.add(key);
 }