/**
   * @param nodeId Node ID.
   * @param res Response.
   */
  private void processFinishResponse(UUID nodeId, GridNearTxFinishResponse<K, V> res) {
    GridNearTxFinishFuture<K, V> fut =
        (GridNearTxFinishFuture<K, V>)
            ctx.mvcc().<GridCacheTx>future(res.xid().id(), res.futureId());

    if (fut == null) {
      if (log.isDebugEnabled())
        log.debug(
            "Failed to find future for finish response [sender=" + nodeId + ", res=" + res + ']');

      return;
    }

    fut.onResult(nodeId, res);
  }
예제 #2
0
  /** {@inheritDoc} */
  @Override
  public void rollback() throws GridException {
    GridNearTxPrepareFuture<K, V> prepFut = this.prepFut.get();

    GridNearTxFinishFuture<K, V> fut = rollbackFut.get();

    if (fut == null
        && !rollbackFut.compareAndSet(
            null, fut = new GridNearTxFinishFuture<K, V>(cctx, this, false))) {
      rollbackFut.get();

      return;
    }

    try {
      cctx.mvcc().addFuture(fut);

      if (prepFut == null) {
        finish(false);

        fut.finish();
      } else {
        prepFut.listenAsync(
            new CI1<GridFuture<GridCacheTxEx<K, V>>>() {
              @Override
              public void apply(GridFuture<GridCacheTxEx<K, V>> f) {
                try {
                  // Check for errors in prepare future.
                  f.get();
                } catch (GridException e) {
                  if (log.isDebugEnabled())
                    log.debug("Got optimistic tx failure [tx=" + this + ", err=" + e + ']');
                }

                try {
                  finish(false);

                  rollbackFut.get().finish();
                } catch (GridException e) {
                  U.error(log, "Failed to gracefully rollback transaction: " + this, e);

                  rollbackFut.get().onError(e);
                }
              }
            });
      }

      // TODO: Rollback Async?
      fut.get();
    } catch (Error e) {
      U.addLastCause(e, commitErr.get());

      throw e;
    } catch (RuntimeException e) {
      U.addLastCause(e, commitErr.get());

      throw e;
    } catch (GridException e) {
      U.addLastCause(e, commitErr.get());

      throw e;
    } finally {
      cctx.tm().txContextReset();
      cctx.near().dht().context().tm().txContextReset();
    }
  }