code: void setExecutionPipeline(final ExecutionPipeline executionPipeline) {
  
  		final ExecutionPipeline oldPipeline = this.executionPipeline.getAndSet(executionPipeline);
  		if (oldPipeline != null) {
  			oldPipeline.removeFromPipeline(this);
  		}
  
  		executionPipeline.addToPipeline(this);
  	}
docs: Sets the {@link ExecutionPipeline} this vertex shall be part of.
  
  @param executionPipeline
  the execution pipeline this vertex shall be part of