Esempio n. 1
0
    /**
     * @param entries Entries to submit.
     * @param curFut Current future.
     * @throws GridInterruptedException If interrupted.
     */
    private void submit(final List<Map.Entry<K, V>> entries, final GridFutureAdapter<Object> curFut)
        throws GridInterruptedException {
      assert entries != null;
      assert !entries.isEmpty();
      assert curFut != null;

      incrementActiveTasks();

      GridFuture<Object> fut;
      if (isLocNode) {
        fut =
            ctx.closure()
                .callLocalSafe(
                    new GridDataLoadUpdateJob<>(ctx, log, cacheName, entries, false, updater),
                    false);

        locFuts.add(fut);

        fut.listenAsync(
            new GridInClosure<GridFuture<Object>>() {
              @Override
              public void apply(GridFuture<Object> t) {
                try {
                  boolean rmv = locFuts.remove(t);

                  assert rmv;

                  curFut.onDone(t.get());
                } catch (GridException e) {
                  curFut.onDone(e);
                }
              }
            });
      } else {
        byte[] entriesBytes;

        try {
          entriesBytes = ctx.config().getMarshaller().marshal(entries);

          if (updaterBytes == null) {
            assert updater != null;

            updaterBytes = ctx.config().getMarshaller().marshal(updater);
          }

          if (topicBytes == null) topicBytes = ctx.config().getMarshaller().marshal(topic);
        } catch (GridException e) {
          U.error(log, "Failed to marshal (request will not be sent).", e);

          return;
        }

        GridDeployment dep = null;
        GridPeerDeployAware jobPda0 = null;

        if (ctx.deploy().enabled()) {
          try {
            jobPda0 = jobPda;

            assert jobPda0 != null;

            dep = ctx.deploy().deploy(jobPda0.deployClass(), jobPda0.classLoader());
          } catch (GridException e) {
            U.error(
                log,
                "Failed to deploy class (request will not be sent): " + jobPda0.deployClass(),
                e);

            return;
          }

          if (dep == null)
            U.warn(log, "Failed to deploy class (request will be sent): " + jobPda0.deployClass());
        }

        long reqId = idGen.incrementAndGet();

        fut = curFut;

        reqs.put(reqId, (GridFutureAdapter<Object>) fut);

        GridDataLoadRequest<Object, Object> req =
            new GridDataLoadRequest<>(
                reqId,
                topicBytes,
                cacheName,
                updaterBytes,
                entriesBytes,
                true,
                dep != null ? dep.deployMode() : null,
                dep != null ? jobPda0.deployClass().getName() : null,
                dep != null ? dep.userVersion() : null,
                dep != null ? dep.participants() : null,
                dep != null ? dep.classLoaderId() : null,
                dep == null);

        try {
          ctx.io().send(node, TOPIC_DATALOAD, req, PUBLIC_POOL);

          if (log.isDebugEnabled())
            log.debug("Sent request to node [nodeId=" + node.id() + ", req=" + req + ']');
        } catch (GridException e) {
          if (ctx.discovery().alive(node) && ctx.discovery().pingNode(node.id()))
            ((GridFutureAdapter<Object>) fut).onDone(e);
          else
            ((GridFutureAdapter<Object>) fut)
                .onDone(
                    new GridTopologyException(
                        "Failed to send " + "request (node has left): " + node.id()));
        }
      }
    }
  /**
   * @param depMode Deployment mode.
   * @param ldr Class loader to deploy.
   * @param cls Class.
   * @param alias Class alias.
   * @return Deployment.
   */
  @SuppressWarnings({"ConstantConditions"})
  private GridDeployment deploy(
      GridDeploymentMode depMode, ClassLoader ldr, Class<?> cls, String alias) {
    assert Thread.holdsLock(mux);

    LinkedList<GridDeployment> cachedDeps = null;

    GridDeployment dep = null;

    // Find existing class loader info.
    for (LinkedList<GridDeployment> deps : cache.values()) {
      for (GridDeployment d : deps) {
        if (d.classLoader() == ldr) {
          // Cache class and alias.
          d.addDeployedClass(cls, alias);

          cachedDeps = deps;

          dep = d;

          break;
        }
      }

      if (cachedDeps != null) {
        break;
      }
    }

    if (cachedDeps != null) {
      assert dep != null;

      cache.put(alias, cachedDeps);

      if (!cls.getName().equals(alias)) {
        // Cache by class name as well.
        cache.put(cls.getName(), cachedDeps);
      }

      return dep;
    }

    GridUuid ldrId = GridUuid.randomUuid();

    long seqNum = seq.incrementAndGet();

    String userVer = getUserVersion(ldr);

    dep = new GridDeployment(depMode, ldr, ldrId, seqNum, userVer, cls.getName(), true);

    dep.addDeployedClass(cls, alias);

    LinkedList<GridDeployment> deps =
        F.addIfAbsent(cache, alias, F.<GridDeployment>newLinkedList());

    if (!deps.isEmpty()) {
      for (GridDeployment d : deps) {
        if (!d.isUndeployed()) {
          U.error(
              log,
              "Found more than one active deployment for the same resource "
                  + "[cls="
                  + cls
                  + ", depMode="
                  + depMode
                  + ", dep="
                  + d
                  + ']');

          return null;
        }
      }
    }

    // Add at the beginning of the list for future fast access.
    deps.addFirst(dep);

    if (!cls.getName().equals(alias)) {
      // Cache by class name as well.
      cache.put(cls.getName(), deps);
    }

    if (log.isDebugEnabled()) {
      log.debug("Created new deployment: " + dep);
    }

    return dep;
  }