def checkUndirectedEdges(genome, trackName, allowOverlaps):
collector = PreProcMetaDataCollector(genome, trackName)
if not (collector.getTrackFormat().isLinked() and collector.hasUndirectedEdges()):
return
complementEdgeWeightDict = {}
for chr in collector.getPreProcessedChrs(allowOverlaps):
trackSource = TrackSource()
trackData = trackSource.getTrackData(trackName, genome, chr, allowOverlaps)
ids = trackData['id']
edges = trackData['edges']
weights = trackData.get('weights')
for i, id in enumerate(ids):
edgesAttr = edges[i][edges[i] != '']
weightsAttr = weights[i][edges[i] != ''] if weights is not None else None
PreProcessUtils._adjustComplementaryEdgeWeightDict(complementEdgeWeightDict, id, edgesAttr, weightsAttr)
if len(complementEdgeWeightDict) != 0:
unmatchedPairs = []
for toId in complementEdgeWeightDict:
for fromId in complementEdgeWeightDict[toId]:
unmatchedPairs.append((fromId, toId, complementEdgeWeightDict[toId][fromId]))
raise InvalidFormatError("Error: All edges are not undirected. The following edges specifications " +\
"are not matched by an opposite edge with equal weight:" + os.linesep +\
os.linesep.join(["from '%s' to '%s'" % (fromId, toId) + \
(" with weight '%s'" % weight if weight != '' else '') \
for fromId, toId, weight in unmatchedPairs]))
def __init__(self, trackName):
self.trackName = trackName
self._trackSource = TrackSource()
self._trackViewLoader = TrackViewLoader()
self._trackFormatReq = NeutralTrackFormatReq()
self.formatConverters = None
self._trackId = None
def merge(genome, trackName, allowOverlaps):
path = createDirPath(trackName, genome, allowOverlaps=allowOverlaps)
collector = PreProcMetaDataCollector(genome, trackName)
chrList = collector.getPreProcessedChrs(allowOverlaps)
if not collector.getTrackFormat().reprIsDense():
chrList = sorted(chrList)
existingChrList = [
chr
for chr in ChrMemmapFolderMerger._existingChrIter(path, chrList)
]
if len(existingChrList) == 0:
raise EmptyGESourceError(
'No data lines has been read from source file (probably because it is empty).'
)
firstChrTrackData = TrackSource().getTrackData(trackName,
genome,
existingChrList[0],
allowOverlaps,
forceChrFolders=True)
arrayList = firstChrTrackData.keys()
for arrayName in arrayList:
mergedArray = firstChrTrackData[arrayName][:]
elementDim, dtypeDim = parseMemmapFileFn(
firstChrTrackData[arrayName].filename)[1:3]
del firstChrTrackData[arrayName]
for chr in existingChrList[1:]:
chrTrackData = TrackSource().getTrackData(trackName,
genome,
chr,
allowOverlaps,
forceChrFolders=True)
mergedArray = ChrMemmapFolderMerger.mergeArrays(
mergedArray, np.array(chrTrackData[arrayName][:]))
elementDimNew, dtypeDimNew = parseMemmapFileFn(
chrTrackData[arrayName].filename)[1:3]
elementDim = max(elementDim, elementDimNew)
dtypeDim = max(dtypeDim, dtypeDimNew)
del chrTrackData[arrayName]
mergedFn = createMemmapFileFn(path, arrayName, elementDim,
dtypeDim, str(mergedArray.dtype))
f = np.memmap(mergedFn,
dtype=mergedArray.dtype,
mode='w+',
shape=mergedArray.shape)
f[:] = mergedArray
f.flush()
del f
del mergedArray
def __init__(self, trackName):
self.trackName = trackName
self._trackSource = TrackSource()
self._trackViewLoader = TrackViewLoader()
self._trackFormatReq = NeutralTrackFormatReq()
self.formatConverters = None
self._trackId = None
def checkIfEdgeIdsExist(genome, trackName, allowOverlaps):
collector = PreProcMetaDataCollector(genome, trackName)
if not collector.getTrackFormat().isLinked():
return
uniqueIds = numpy.array([], dtype='S')
uniqueEdgeIds = numpy.array([], dtype='S')
for chr in collector.getPreProcessedChrs(allowOverlaps):
trackSource = TrackSource()
trackData = trackSource.getTrackData(trackName, genome, chr, allowOverlaps)
uniqueIds = numpy.unique(numpy.concatenate((uniqueIds, trackData['id'][:])))
uniqueEdgeIds = numpy.unique(numpy.concatenate((uniqueEdgeIds, trackData['edges'][:].flatten())))
uniqueIds = uniqueIds[uniqueIds != '']
uniqueEdgeIds = uniqueEdgeIds[uniqueEdgeIds != '']
unmatchedIds = set(uniqueEdgeIds) - set(uniqueIds)
if len(unmatchedIds) > 0:
raise InvalidFormatError("Error: the following ids specified in the 'edges' column do not exist in the dataset: " + ', '.join(sorted(unmatchedIds)))
def merge(genome, trackName, allowOverlaps):
path = createDirPath(trackName, genome, allowOverlaps=allowOverlaps)
collector = PreProcMetaDataCollector(genome, trackName)
chrList = collector.getPreProcessedChrs(allowOverlaps)
if not collector.getTrackFormat().reprIsDense():
chrList = sorted(chrList)
existingChrList = [chr for chr in ChrMemmapFolderMerger._existingChrIter(path, chrList)]
if len(existingChrList) == 0:
raise EmptyGESourceError('No data lines has been read from source file (probably because it is empty).')
firstChrTrackData = TrackSource().getTrackData(trackName, genome, existingChrList[0], allowOverlaps, forceChrFolders=True)
arrayList = firstChrTrackData.keys()
for arrayName in arrayList:
mergedArray = firstChrTrackData[arrayName][:]
elementDim, dtypeDim = parseMemmapFileFn(firstChrTrackData[arrayName].filename)[1:3]
del firstChrTrackData[arrayName]
for chr in existingChrList[1:]:
chrTrackData = TrackSource().getTrackData(trackName, genome, chr, allowOverlaps, forceChrFolders=True)
mergedArray = ChrMemmapFolderMerger.mergeArrays(mergedArray, np.array(chrTrackData[arrayName][:]))
elementDimNew, dtypeDimNew = parseMemmapFileFn(chrTrackData[arrayName].filename)[1:3]
elementDim = max(elementDim, elementDimNew)
dtypeDim = max(dtypeDim, dtypeDimNew)
del chrTrackData[arrayName]
mergedFn = createMemmapFileFn(path, arrayName, elementDim, dtypeDim, str(mergedArray.dtype))
f = np.memmap(mergedFn, dtype=mergedArray.dtype, mode='w+', shape=mergedArray.shape)
f[:] = mergedArray
f.flush()
del f
del mergedArray
class Track(object):
IS_MEMOIZABLE = True
def __new__(cls, trackName):
if trackName == [] or trackName is None:
return None
else:
if ExternalTrackManager.isVirtualTrack(trackName):
return VirtualMinimalTrack.__new__(VirtualMinimalTrack)
else:
return object.__new__(cls)
def __init__(self, trackName):
self.trackName = trackName
self._trackSource = TrackSource()
self._trackViewLoader = TrackViewLoader()
self._trackFormatReq = NeutralTrackFormatReq()
self.formatConverters = None
self._trackId = None
def _getRawTrackView(self, region, borderHandling, allowOverlaps):
trackData = self._trackSource.getTrackData(self.trackName,
region.genome, region.chr,
allowOverlaps)
return self._trackViewLoader.loadTrackView(trackData, region,
borderHandling,
allowOverlaps,
self.trackName)
def getTrackView(self, region):
allowOverlaps = self._trackFormatReq.allowOverlaps()
borderHandling = self._trackFormatReq.borderHandling()
assert (allowOverlaps is not None)
assert (borderHandling is not None)
origTrackView = self._getRawTrackView(region, borderHandling,
allowOverlaps)
if self.formatConverters is None:
self.formatConverters = getFormatConverters(
origTrackView.trackFormat, self._trackFormatReq)
if self.formatConverters == []:
raise IncompatibleTracksError(prettyPrintTrackName(self.trackName) + ' with format: '\
+ str(origTrackView.trackFormat) +
('(' + origTrackView.trackFormat._val + ')' if origTrackView.trackFormat._val else '') + \
' does not satisfy ' + str(self._trackFormatReq))
if not self.formatConverters[0].canHandle(origTrackView.trackFormat,
self._trackFormatReq):
raise IncompatibleTracksError(getClassName(self.formatConverters[0]) +\
' does not support conversion from ' + str(origTrackView.trackFormat) + \
' to ' + str(self._trackFormatReq))
return self.formatConverters[0].convert(origTrackView)
def addFormatReq(self, requestedTrackFormat):
prevFormatReq = self._trackFormatReq
self._trackFormatReq = TrackFormatReq.merge(self._trackFormatReq,
requestedTrackFormat)
if self._trackFormatReq is None:
raise IncompatibleTracksError(str(prevFormatReq ) + \
' is incompatible with additional ' + str(requestedTrackFormat))
def setFormatConverter(self, converterClassName):
assert (self.formatConverters is None)
if converterClassName is not None:
self.formatConverters = [
getFormatConverterByName(converterClassName)
]
def getUniqueKey(self, genome):
assert self.formatConverters is not None and len(
self.formatConverters) == 1, 'FC: ' + str(self.formatConverters)
assert( not None in [self._trackFormatReq.allowOverlaps(), \
self._trackFormatReq.borderHandling()] )
if not self._trackId:
self._trackId = TrackInfo(genome, self.trackName).id
return hash((tuple(self.trackName), self._trackId, getClassName(self.formatConverters[0]), \
self.formatConverters[0].VERSION, self._trackFormatReq.allowOverlaps(), \
self._trackFormatReq.borderHandling()))
class Track(object):
IS_MEMOIZABLE = True
def __new__(cls, trackName):
if trackName == [] or trackName is None:
return None
else:
if ExternalTrackManager.isVirtualTrack(trackName):
return VirtualMinimalTrack.__new__(VirtualMinimalTrack)
else:
return object.__new__(cls)
def __init__(self, trackName):
self.trackName = trackName
self._trackSource = TrackSource()
self._trackViewLoader = TrackViewLoader()
self._trackFormatReq = NeutralTrackFormatReq()
self.formatConverters = None
self._trackId = None
def _getRawTrackView(self, region, borderHandling, allowOverlaps):
trackData = self._trackSource.getTrackData(self.trackName, region.genome, region.chr, allowOverlaps)
return self._trackViewLoader.loadTrackView(trackData, region, borderHandling, allowOverlaps, self.trackName)
def getTrackView(self, region):
allowOverlaps = self._trackFormatReq.allowOverlaps()
borderHandling = self._trackFormatReq.borderHandling()
assert(allowOverlaps is not None)
assert(borderHandling is not None)
origTrackView = self._getRawTrackView(region, borderHandling, allowOverlaps)
if self.formatConverters is None:
self.formatConverters = getFormatConverters(origTrackView.trackFormat, self._trackFormatReq)
if self.formatConverters == []:
raise IncompatibleTracksError(prettyPrintTrackName(self.trackName) + ' with format: '\
+ str(origTrackView.trackFormat) +
('(' + origTrackView.trackFormat._val + ')' if origTrackView.trackFormat._val else '') + \
' does not satisfy ' + str(self._trackFormatReq))
if not self.formatConverters[0].canHandle(origTrackView.trackFormat, self._trackFormatReq):
raise IncompatibleTracksError(getClassName(self.formatConverters[0]) +\
' does not support conversion from ' + str(origTrackView.trackFormat) + \
' to ' + str(self._trackFormatReq))
return self.formatConverters[0].convert(origTrackView)
def addFormatReq(self, requestedTrackFormat):
prevFormatReq = self._trackFormatReq
self._trackFormatReq = TrackFormatReq.merge(self._trackFormatReq, requestedTrackFormat)
if self._trackFormatReq is None:
raise IncompatibleTracksError(str(prevFormatReq ) + \
' is incompatible with additional ' + str(requestedTrackFormat))
def setFormatConverter(self, converterClassName):
assert( self.formatConverters is None )
if converterClassName is not None:
self.formatConverters = [getFormatConverterByName(converterClassName)]
def getUniqueKey(self, genome):
assert self.formatConverters is not None and len(self.formatConverters) == 1, 'FC: '+str(self.formatConverters)
assert( not None in [self._trackFormatReq.allowOverlaps(), \
self._trackFormatReq.borderHandling()] )
if not self._trackId:
self._trackId = TrackInfo(genome, self.trackName).id
return hash((tuple(self.trackName), self._trackId, getClassName(self.formatConverters[0]), \
self.formatConverters[0].VERSION, self._trackFormatReq.allowOverlaps(), \
self._trackFormatReq.borderHandling()))
def _getTrackData(self):
for br in self._boundingRegions:
chr = br.chr
break
return TrackSource().getTrackData(self._trackName, self._genome, chr, allowOverlaps=self._allowOverlaps)
