Exemple #1
0
  /**
   * @param ctx Cache registry.
   * @param implicit Implicit flag.
   * @param implicitSingle Implicit with one key flag.
   * @param concurrency Concurrency.
   * @param isolation Isolation.
   * @param timeout Timeout.
   * @param invalidate Invalidation policy.
   * @param syncCommit Synchronous commit flag.
   * @param syncRollback Synchronous rollback flag.
   * @param swapEnabled Whether to use swap storage.
   * @param storeEnabled Whether to use read/write through.
   */
  GridNearTxLocal(
      GridCacheContext<K, V> ctx,
      boolean implicit,
      boolean implicitSingle,
      GridCacheTxConcurrency concurrency,
      GridCacheTxIsolation isolation,
      long timeout,
      boolean invalidate,
      boolean syncCommit,
      boolean syncRollback,
      boolean swapEnabled,
      boolean storeEnabled) {
    super(
        ctx,
        ctx.versions().next(),
        implicit,
        implicitSingle,
        concurrency,
        isolation,
        timeout,
        invalidate,
        swapEnabled,
        storeEnabled);

    assert ctx != null;

    this.syncCommit = syncCommit;
    this.syncRollback = syncRollback;
  }
  /** @param m Mapping. */
  @SuppressWarnings({"unchecked"})
  private void finish(GridDistributedTxMapping<K, V> m) {
    GridRichNode n = m.node();

    assert !m.empty();

    GridNearTxFinishRequest req =
        new GridNearTxFinishRequest<K, V>(
            futId,
            tx.xidVersion(),
            tx.commitVersion(),
            tx.threadId(),
            commit,
            tx.isInvalidate(),
            m.explicitLock(),
            tx.topologyVersion(),
            null,
            null,
            null,
            commit && tx.pessimistic() ? m.writes() : null,
            tx.syncCommit() && commit || tx.syncRollback() && !commit);

    // If this is the primary node for the keys.
    if (n.isLocal()) {
      req.miniId(GridUuid.randomUuid());

      if (CU.DHT_ENABLED) {
        GridFuture<GridCacheTx> fut =
            commit ? dht().commitTx(n.id(), req) : dht().rollbackTx(n.id(), req);

        // Add new future.
        add(fut);
      } else
        // Add done future for testing.
        add(new GridFinishedFuture<GridCacheTx>(ctx));
    } else {
      MiniFuture fut = new MiniFuture(m);

      req.miniId(fut.futureId());

      add(fut); // Append new future.

      try {
        cctx.io().send(n, req);

        // If we don't wait for result, then mark future as done.
        if (!isSync() && !m.explicitLock()) fut.onDone();
      } catch (GridTopologyException e) {
        // Remove previous mapping.
        mappings.remove(m.node().id());

        fut.onResult(e);
      } catch (GridException e) {
        // Fail the whole thing.
        fut.onResult(e);
      }
    }
  }
  /**
   * @param entry Transaction entry.
   * @param nodes Nodes.
   */
  private void map(GridCacheTxEntry<K, V> entry, Collection<GridRichNode> nodes) {
    GridRichNode primary = CU.primary0(cctx.affinity(entry.key(), nodes));

    GridDistributedTxMapping<K, V> t = mappings.get(primary.id());

    if (t == null) mappings.put(primary.id(), t = new GridDistributedTxMapping<K, V>(primary));

    t.add(entry);
  }
  /** {@inheritDoc} */
  @Override
  public boolean onDone(GridCacheTx tx, Throwable err) {
    if (initialized() && super.onDone(tx, err)) {
      // Don't forget to clean up.
      cctx.mvcc().removeFuture(this);

      return true;
    }

    return false;
  }
  /**
   * @param cctx Context.
   * @param tx Transaction.
   * @param commit Commit flag.
   */
  public GridNearTxFinishFuture(
      GridCacheContext<K, V> cctx, GridNearTxLocal<K, V> tx, boolean commit) {
    super(cctx.kernalContext(), F.<GridCacheTx>identityReducer(tx));

    assert cctx != null;

    this.cctx = cctx;
    this.tx = tx;
    this.commit = commit;

    mappings = tx.mappings();

    futId = GridUuid.randomUuid();

    log = U.logger(ctx, logRef, GridNearTxFinishFuture.class);
  }
 /** @param ctx Context. */
 public GridNearCache(GridCacheContext<K, V> ctx) {
   super(ctx, ctx.config().getNearStartSize());
 }
 /** @param ctx Cache registry. */
 public GridReplicatedCache(GridCacheContext<K, V> ctx) {
   super(ctx, ctx.config().getStartSize());
 }
 /** @return DHT cache. */
 private GridDhtCache<K, V> dht() {
   return cctx.near().dht();
 }