docs: static PartitionInfo fromEdge(ExecutionEdge executionEdge) {
  		final InputChannelDeploymentDescriptor inputChannelDeploymentDescriptor = InputChannelDeploymentDescriptor.fromEdge(executionEdge);
  
  		Preconditions.checkState(
  			!inputChannelDeploymentDescriptor.getConsumedPartitionLocation().isUnknown(),
  			"PartitionInfo contains an unknown partition location.");
  
  		return new PartitionInfo(
  			executionEdge.getSource().getIntermediateResult().getId(),
  			inputChannelDeploymentDescriptor);
  	}