Examples of eu.stratosphere.nephele.template.AbstractInvokable.cancel()

Package eu.stratosphere.nephele.template

Class eu.stratosphere.nephele.template.AbstractInvokable

Examples of eu.stratosphere.nephele.template.AbstractInvokable.cancel()

eu.stratosphere.nephele.template.AbstractInvokable.cancel()
This method is called when a task is canceled either as a result of a user abort or an execution failure. It can be overwritten to respond to shut down the user code properly. @throws Exception thrown if any exception occurs during the execution of the user code


      // Request user code to shut down
      try {
        final AbstractInvokable invokable = this.environment.getInvokable();
        if (invokable != null) {
          invokable.cancel();
        }
      } catch (Throwable e) {
        LOG.error(StringUtils.stringifyException(e));
      }
    }

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