Examples of co.cask.cdap.common.lang.CombineClassLoader

co.cask.cdap.common.lang.CombineClassLoader
A {@link ClassLoader} that load classes from list of other {@link ClassLoader}s. Node that this ClassLoader just delegates to other ClassLoaders, but never define class, hence no Class loaded by this class would have {@link Class#getClassLoader()}} returning this ClassLoader.

    }


    return AccessController.doPrivileged(new PrivilegedAction<ClassLoader>() {
      @Override
      public ClassLoader run() {
        return new CombineClassLoader(parent, classLoaders);
      }
    });
  }

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  protected void startUp() throws Exception {


    sparkHConf = new Configuration(hConf);


    // Create a classloader that have the context/system classloader as parent and the program classloader as child
    final ClassLoader classLoader = new CombineClassLoader(
      Objects.firstNonNull(Thread.currentThread().getContextClassLoader(), ClassLoader.getSystemClassLoader()),
      ImmutableList.of(context.getProgram().getClassLoader())
    );


    sparkHConf.setClassLoader(classLoader);

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      LOG.info("Running in secure mode; adding all user credentials: {}", credentials.getAllTokens());
      job.getCredentials().addAll(credentials);
    }


    // Create a classloader that have the context/system classloader as parent and the program classloader as child
    ClassLoader classLoader = new CombineClassLoader(
      Objects.firstNonNull(Thread.currentThread().getContextClassLoader(), ClassLoader.getSystemClassLoader()),
      ImmutableList.of(context.getProgram().getClassLoader())
    );


    job.getConfiguration().setClassLoader(classLoader);

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