Ejemplo n.º 1
0
  /**
   * Unmarshalls transfer object from remote node within a given context.
   *
   * @param ctx Grid kernal context that provides deployment and marshalling services.
   * @param sndNodeId {@link UUID} of the sender node.
   * @param msg Transfer object that contains original serialized object and deployment information.
   * @return Unmarshalled object.
   * @throws IgniteCheckedException If node cannot obtain deployment.
   */
  static Object unmarshall(GridKernalContext ctx, UUID sndNodeId, GridAffinityMessage msg)
      throws IgniteCheckedException {
    GridDeployment dep =
        ctx.deploy()
            .getGlobalDeployment(
                msg.deploymentMode(),
                msg.sourceClassName(),
                msg.sourceClassName(),
                msg.userVersion(),
                sndNodeId,
                msg.classLoaderId(),
                msg.loaderParticipants(),
                null);

    if (dep == null)
      throw new IgniteDeploymentCheckedException(
          "Failed to obtain affinity object (is peer class loading turned on?): " + msg);

    Object src =
        U.unmarshal(ctx, msg.source(), U.resolveClassLoader(dep.classLoader(), ctx.config()));

    // Resource injection.
    ctx.resource().inject(dep, dep.deployedClass(msg.sourceClassName()), src);

    return src;
  }
  /** {@inheritDoc} */
  @Override
  public void finishUnmarshal(GridCacheContext ctx, ClassLoader ldr) throws IgniteCheckedException {
    assert p != null || bytes != null;

    if (p == null) {
      p = U.unmarshal(ctx.marshaller(), bytes, U.resolveClassLoader(ldr, ctx.gridConfig()));

      p.finishUnmarshal(ctx, ldr);
    }
  }