View GitHub Repository niprov

Schedule Inspection
Subscribe
Completed
Push — master ( 0d56a8...9e1177 )
by Jasper
10s
created

PipelineFactory.lookupRelativesRecursive()   B

↳ Parent: PipelineFactory.forFile()

Complexity

Conditions 7

Size

Total Lines 13

Duplication

Lines 0
Ratio 0 %
Metric Value
cc 7
dl 0
loc 13
rs 7.3333
1 
from niprov.dependencies import Dependencies
2 
from niprov.pipeline import Pipeline
3 

            


            
                                                                                                            
                            
            
                                    
            
            

                
                    4
                

                                    
                                                    
                
                
                

            


            
                                                                                                            
                            
            
                                    
            
            

                
                    5
                

                                    
                                                    
                
                
                
class PipelineFactory(object):

            


            
                                                                                                            
                            
            
                                    
            
            

                
                    6
                

                                    
                                                    
                
                
                

            


            
                                                                                                            
                            
            
                                    
            
            

                
                    7
                

                                    
                                                    
                
                
                
    def __init__(self, dependencies=Dependencies()):

            


            
                                                                                                            
                            
            
                                    
            
            

                
                    8
                

                                    
                                                    
                
                
                
        self.files = dependencies.getRepository()

            


            
                                                                                                            
                            
            
                                    
            
            

                
                    9
                

                                    
                                                    
                
                
                

            


            
                                                                                                            
                            
            
                                    
            
            

                
                    10
                

                                    
                                                    
                
                
                
    def forFile(self, image):

            


            
                                                                                                            
                            
            
                                    
            
            

                
                    11
                

                                    
                                                    
                
                
                
        """Create a Pipeline object based on known files 'parents' field.

            


            
                                                                                                            
                            
            
                                    
            
            

                
                    12
                

                                    
                                                    
                
                
                
        """

            


            
                                                                                                            
                            
            
                                    
            
            

                
                    13
                

                                    
                                                    
                
                
                
        filesByLocation = {image.location.toString():image}

            


            
                                                                                                            
                                                                
            
                                    
            
            

                
                    14
                

                                    
                                                    
                
                
                

            


            
                                                                        
                            
            
                                    
            
            

                
                    15
                

                                    
                                                    
                
                
                
        def lookupRelativesRecursive(images, relationToLookFor):

            


            
                                                                        
                            
            
                                    
            
            

                
                    16
                

                                    
                                                    
                
                
                
            if relationToLookFor is 'parents':

            


            
                                                                        
                            
            
                                    
            
            

                
                    17
                

                                    
                                                    
                
                
                
                parentLocations = set()

            


            
                                                                        
                            
            
                                    
            
            

                
                    18
                

                                    
                                                    
                
                
                
                for image in images:

            


            
                                                                        
                            
            
                                    
            
            

                
                    19
                

                                    
                                                    
                
                
                
                    parentLocations.update(image.provenance.get('parents',[]))

            


            
                                                                        
                            
            
                                    
            
            

                
                    20
                

                                    
                                                    
                
                
                
                relatives = self.files.byLocations(list(parentLocations))

            


            
                                                                        
                            
            
                                    
            
            

                
                    21
                

                                    
                                                    
                
                
                
            elif relationToLookFor is 'children':

            


            
                                                                        
                            
            
                                    
            
            

                
                    22
                

                                    
                                                    
                
                
                
                thisGenerationLocations = [i.location.toString() for i in images]

            


            
                                                                        
                            
            
                                    
            
            

                
                    23
                

                                    
                                                    
                
                
                
                relatives = self.files.byParents(thisGenerationLocations)

            


            
                                                                        
                            
            
                                    
            
            

                
                    24
                

                                    
                                                    
                
                
                
            for relative in relatives:

            


            
                                                                        
                            
            
                                    
            
            

                
                    25
                

                                    
                                                    
                
                
                
                filesByLocation[relative.location.toString()] = relative

            


            
                                                                        
                            
            
                                    
            
            

                
                    26
                

                                    
                                                    
                
                
                
            if relatives:

            


            
                                                                        
                            
            
                                    
            
            

                
                    27
                

                                    
                                                    
                
                
                
                lookupRelativesRecursive(relatives, relationToLookFor)

            


            
                                                                                                            
                            
            
                                    
            
            

                
                    28
                

                                    
                                                    
                
                
                

            


            
                                                                                                            
                            
            
                                    
            
            

                
                    29
                

                                    
                                                    
                
                
                
        lookupRelativesRecursive([image], 'parents')

            


            
                                                                                                            
                            
            
                                    
            
            

                
                    30
                

                                    
                                                    
                
                
                
        lookupRelativesRecursive([image], 'children')

            


            
                                                                                                            
                                                                
            
                                    
            
            

                
                    31
                

                                    
                                                    
                
                
                
        return Pipeline(filesByLocation.values())

            


            
                                                        
            
                                    
            
            

                
                    32