Beispiel #1
0
 def addFeatureSet(self):
     """
     Adds a new feature set into this repo
     """
     self._openRepo()
     dataset = self._repo.getDatasetByName(self._args.datasetName)
     filePath = self._getFilePath(self._args.filePath,
                                  self._args.relativePath)
     name = getNameFromPath(self._args.filePath)
     featureSet = sequence_annotations.Gff3DbFeatureSet(
         dataset, name)
     referenceSetName = self._args.referenceSetName
     if referenceSetName is None:
         raise exceptions.RepoManagerException(
             "A reference set name must be provided")
     referenceSet = self._repo.getReferenceSetByName(referenceSetName)
     featureSet.setReferenceSet(referenceSet)
     ontologyName = self._args.ontologyName
     if ontologyName is None:
         raise exceptions.RepoManagerException(
             "A sequence ontology name must be provided")
     ontology = self._repo.getOntologyByName(ontologyName)
     self._checkSequenceOntology(ontology)
     featureSet.setOntology(ontology)
     featureSet.populateFromFile(filePath)
     featureSet.setAttributes(json.loads(self._args.attributes))
     self._updateRepo(self._repo.insertFeatureSet, featureSet)
 def getDataModelInstance(self, localId, dataPath):
     featureSet = sequence_annotations.Gff3DbFeatureSet(
         self._dataset, localId)
     featureSet.setOntology(self._ontology)
     featureSet.setReferenceSet(self._referenceSet)
     featureSet.populateFromFile(dataPath)
     return featureSet
Beispiel #3
0
 def _readFeatureSetTable(self):
     for featureSetRecord in m.Featureset.select():
         dataset = self.getDataset(featureSetRecord.datasetid.id)
         # FIXME this should be handled elsewhere
         if 'cgd' in featureSetRecord.name:
             featureSet = \
                 g2pFeatureset \
                 .PhenotypeAssociationFeatureSet(
                     dataset, featureSetRecord.name)
         else:
             featureSet = sequence_annotations.Gff3DbFeatureSet(
                 dataset, featureSetRecord.name)
         featureSet.setReferenceSet(
             self.getReferenceSet(
                 featureSetRecord.referencesetid.id))
         featureSet.setOntology(
             self.getOntology(featureSetRecord.ontologyid.id))
         featureSet.populateFromRow(featureSetRecord)
         assert featureSet.getId() == featureSetRecord.id
         dataset.addFeatureSet(featureSet)
Beispiel #4
0
    def run(self):
        if not os.path.exists(self.outputDirectory):
            os.makedirs(self.outputDirectory)
        self.repo.open("w")
        self.repo.initialise()

        referenceFileName = "ref_brca1.fa"
        inputRef = os.path.join(self.inputDirectory, referenceFileName)
        outputRef = os.path.join(self.outputDirectory, referenceFileName)
        shutil.copy(inputRef, outputRef)
        fastaFilePath = os.path.join(self.outputDirectory,
                                     referenceFileName + '.gz')
        pysam.tabix_compress(outputRef, fastaFilePath)

        with open(os.path.join(self.inputDirectory,
                               "ref_brca1.json")) as refMetadataFile:
            refMetadata = json.load(refMetadataFile)
        with open(os.path.join(self.inputDirectory,
                               "referenceset_hg37.json")) as refMetadataFile:
            refSetMetadata = json.load(refMetadataFile)

        referenceSet = references.HtslibReferenceSet(
            refSetMetadata['assemblyId'])

        referenceSet.populateFromFile(os.path.abspath(fastaFilePath))
        referenceSet.setAssemblyId(refSetMetadata['assemblyId'])
        referenceSet.setDescription(refSetMetadata['description'])
        if refSetMetadata['species']:
            speciesJson = json.dumps(refSetMetadata['species'])
            referenceSet.setSpeciesFromJson(speciesJson)  # needs a string
        referenceSet.setIsDerived(refSetMetadata['isDerived'])
        referenceSet.setSourceUri(refSetMetadata['sourceUri'])
        referenceSet.setSourceAccessions(refSetMetadata['sourceAccessions'])
        for reference in referenceSet.getReferences():
            if refSetMetadata['species']:
                speciesJsonStr = json.dumps(refMetadata['species'])
                reference.setSpeciesFromJson(speciesJsonStr)
            reference.setSourceAccessions(refMetadata['sourceAccessions'])
        self.repo.insertReferenceSet(referenceSet)

        dataset = datasets.Dataset("brca1")
        # Some info is set, it isn't important what
        dataset.setAttributes({"version": ga4gh.server.__version__})
        self.repo.insertDataset(dataset)

        hg00096Individual = biodata.Individual(dataset, "HG00096")
        with open(os.path.join(self.inputDirectory,
                               "individual_HG00096.json")) as jsonString:
            hg00096Individual.populateFromJson(jsonString.read())
        self.repo.insertIndividual(hg00096Individual)
        hg00096Biosample = biodata.Biosample(dataset, "HG00096")
        with open(os.path.join(self.inputDirectory,
                               "biosample_HG00096.json")) as jsonString:
            hg00096Biosample.populateFromJson(jsonString.read())
        hg00096Biosample.setIndividualId(hg00096Individual.getId())
        self.repo.insertBiosample(hg00096Biosample)
        hg00099Individual = biodata.Individual(dataset, "HG00099")
        with open(os.path.join(self.inputDirectory,
                               "individual_HG00099.json")) as jsonString:
            hg00099Individual.populateFromJson(jsonString.read())
        self.repo.insertIndividual(hg00099Individual)
        hg00099Biosample = biodata.Biosample(dataset, "HG00099")
        with open(os.path.join(self.inputDirectory,
                               "biosample_HG00099.json")) as jsonString:
            hg00099Biosample.populateFromJson(jsonString.read())
        hg00099Biosample.setIndividualId(hg00099Individual.getId())
        self.repo.insertBiosample(hg00099Biosample)
        hg00101Individual = biodata.Individual(dataset, "HG00101")
        with open(os.path.join(self.inputDirectory,
                               "individual_HG00101.json")) as jsonString:
            hg00101Individual.populateFromJson(jsonString.read())
        self.repo.insertIndividual(hg00101Individual)
        hg00101Biosample = biodata.Biosample(dataset, "HG00101")
        with open(os.path.join(self.inputDirectory,
                               "biosample_HG00101.json")) as jsonString:
            hg00101Biosample.populateFromJson(jsonString.read())
        hg00101Biosample.setIndividualId(hg00101Individual.getId())
        self.repo.insertBiosample(hg00101Biosample)
        readFiles = [
            "brca1_HG00096.sam", "brca1_HG00099.sam", "brca1_HG00101.sam"
        ]

        for readFile in readFiles:
            name = readFile.split('_')[1].split('.')[0]
            readSrc = pysam.AlignmentFile(
                os.path.join(self.inputDirectory, readFile), "r")
            readDest = pysam.AlignmentFile(os.path.join(
                self.outputDirectory, name + ".bam"),
                                           "wb",
                                           header=readSrc.header)
            destFilePath = readDest.filename
            for readData in readSrc:
                readDest.write(readData)
            readDest.close()
            readSrc.close()
            pysam.index(destFilePath)
            readGroupSet = reads.HtslibReadGroupSet(dataset, name)
            readGroupSet.populateFromFile(
                os.path.abspath(destFilePath),
                os.path.abspath(destFilePath + ".bai"))
            readGroupSet.setReferenceSet(referenceSet)
            dataset.addReadGroupSet(readGroupSet)
            biosamples = [hg00096Biosample, hg00099Biosample, hg00101Biosample]
            for readGroup in readGroupSet.getReadGroups():
                for biosample in biosamples:
                    if biosample.getLocalId() == readGroup.getSampleName():
                        readGroup.setBiosampleId(biosample.getId())
            self.repo.insertReadGroupSet(readGroupSet)

        ontologyMapFileName = "so-xp-simple.obo"
        inputOntologyMap = os.path.join(self.inputDirectory,
                                        ontologyMapFileName)
        outputOntologyMap = os.path.join(self.outputDirectory,
                                         ontologyMapFileName)
        shutil.copy(inputOntologyMap, outputOntologyMap)

        sequenceOntology = ontologies.Ontology("so-xp-simple")
        sequenceOntology.populateFromFile(os.path.abspath(outputOntologyMap))
        sequenceOntology._id = "so-xp-simple"
        self.repo.insertOntology(sequenceOntology)
        self.repo.addOntology(sequenceOntology)

        vcfFiles = [
            "brca1_1kgPhase3_variants.vcf", "brca1_WASH7P_annotation.vcf",
            "brca1_OR4F_annotation.vcf"
        ]
        for vcfFile in vcfFiles:
            self.addVariantSet(vcfFile, dataset, referenceSet,
                               sequenceOntology, biosamples)

        # Sequence annotations
        seqAnnFile = "brca1_gencodev19.gff3"
        seqAnnSrc = os.path.join(self.inputDirectory, seqAnnFile)
        seqAnnDest = os.path.join(self.outputDirectory, "gencodev19.db")
        dbgen = generate_gff3_db.Gff32Db(seqAnnSrc, seqAnnDest)
        dbgen.run()
        gencode = sequence_annotations.Gff3DbFeatureSet(dataset, "gencodev19")
        gencode.setOntology(sequenceOntology)
        gencode.populateFromFile(os.path.abspath(seqAnnDest))
        gencode.setReferenceSet(referenceSet)

        self.repo.insertFeatureSet(gencode)

        # add g2p featureSet
        g2pPath = os.path.join(self.inputDirectory, "cgd")
        # copy all files input directory to output path
        outputG2PPath = os.path.join(self.outputDirectory, "cgd")
        os.makedirs(outputG2PPath)
        for filename in glob.glob(os.path.join(g2pPath, '*.*')):
            shutil.copy(filename, outputG2PPath)

        featuresetG2P = g2p_featureset.PhenotypeAssociationFeatureSet(
            dataset, os.path.abspath(outputG2PPath))
        featuresetG2P.setOntology(sequenceOntology)
        featuresetG2P.setReferenceSet(referenceSet)
        featuresetG2P.populateFromFile(os.path.abspath(outputG2PPath))
        self.repo.insertFeatureSet(featuresetG2P)

        # add g2p phenotypeAssociationSet
        phenotypeAssociationSet = \
            g2p_associationset.RdfPhenotypeAssociationSet(
                dataset, "cgd", os.path.abspath(outputG2PPath))
        self.repo.insertPhenotypeAssociationSet(phenotypeAssociationSet)

        dataset.addFeatureSet(gencode)

        # RNA Quantification
        rnaDbName = os.path.join(self.outputDirectory, "rnaseq.db")
        store = rnaseq2ga.RnaSqliteStore(rnaDbName)
        store.createTables()
        rnaseq2ga.rnaseq2ga(self.inputDirectory + "/rna_brca1.tsv",
                            rnaDbName,
                            "rna_brca1.tsv",
                            "rsem",
                            featureType="transcript",
                            readGroupSetNames="HG00096",
                            dataset=dataset,
                            featureSetNames="gencodev19",
                            biosampleId=hg00096Biosample.getId())
        rnaQuantificationSet = rna_quantification.SqliteRnaQuantificationSet(
            dataset, "rnaseq")
        rnaQuantificationSet.setReferenceSet(referenceSet)
        rnaQuantificationSet.populateFromFile(os.path.abspath(rnaDbName))
        self.repo.insertRnaQuantificationSet(rnaQuantificationSet)