def createGalaxyGSuiteBySplittingInputFileOnAttribute \
(galaxyFn, inputGeSource, genome, composerCls, valAttr):
from quick.application.ExternalTrackManager import ExternalTrackManager
threadInfoDict = OrderedDict()
baseDir = ExternalTrackManager.getGalaxyFilesDir(galaxyFn)
finishedCond = Condition()
threadFactoryFunc = ValSpecificFileComposerThread.\
getThreadFactoryFunc(composerCls, baseDir, finishedCond)
geSourceLock = RLock()
valDepThreadedGeSource = \
ValueDependentThreadedGESource(inputGeSource, geSourceLock, \
threadInfoDict, valAttr, threadFactoryFunc)
valDepThreadedGeSource.iter()
firstThreadCond = Condition(geSourceLock)
firstThread = threadFactoryFunc(valDepThreadedGeSource)
firstVal = valDepThreadedGeSource.curVal()
threadInfoDict[firstVal] = ThreadInfo(firstThread, firstThreadCond)
with finishedCond:
firstThread.start()
finishedCond.wait()
gsuite = GSuite()
# At this point one of the threads is finished, but the other threads are still waiting.
for val, ti in threadInfoDict.iteritems():
with ti.condition:
ti.condition.notify()
ti.thread.join()
uri = GalaxyGSuiteTrack.generateURI(galaxyFn=galaxyFn,
extraFileName=ti.thread.extraFileName)
track = GalaxyGSuiteTrack(uri, title=val, genome=genome)
gsuite.addTrack(track)
return gsuite
