コード例 #1
0
  public void execute(WorkerContext workerContext) {
    LoggingManagerInternal loggingManager = createLoggingManager();
    loggingManager.setLevel(logLevel).start();

    FilteringClassLoader filteredWorkerClassLoader =
        new FilteringClassLoader(getClass().getClassLoader());
    filteredWorkerClassLoader.allowPackage("org.slf4j");
    filteredWorkerClassLoader.allowClass(Action.class);
    filteredWorkerClassLoader.allowClass(WorkerContext.class);

    ClassLoader applicationClassLoader = workerContext.getApplicationClassLoader();
    FilteringClassLoader filteredApplication = new FilteringClassLoader(applicationClassLoader);
    ObservableUrlClassLoader implementationClassLoader =
        createImplementationClassLoader(filteredWorkerClassLoader, filteredApplication);

    // Configure classpaths
    for (String sharedPackage : sharedPackages) {
      filteredApplication.allowPackage(sharedPackage);
    }
    implementationClassLoader.addURLs(implementationClassPath);

    // Deserialize the worker action
    Action<WorkerContext> action;
    try {
      ObjectInputStream instr =
          new ClassLoaderObjectInputStream(
              new ByteArrayInputStream(serializedWorkerAction), implementationClassLoader);
      action = (Action<WorkerContext>) instr.readObject();
    } catch (Exception e) {
      throw UncheckedException.asUncheckedException(e);
    }
    action.execute(workerContext);
  }