Beispiel #1
0
                    "Unable to download shock file , {0} or {1}".format(
                        read1_name, read2_name))
        try:
            logger.info("Executing: bowtie2 {0}".format(bowtie2_cmd))
            cmdline_output = script_util.runProgram(logger, "bowtie2",
                                                    bowtie2_cmd, None,
                                                    directory)
#print cmdline_output
        except Exception, e:
            #logger.exception("Failed to upload the index")
            raise Exception("Failed to upload the index")
        try:
            #stats_obj_name = params['output_obj_name']+"_"+str(hex(uuid.getnode()))+"_AlignmentStats"
            stats_data = {}
            stats_data = script_util.extractAlignmentStatsInfo(
                logger, "bowtie2", ws_client, ws_id, None,
                cmdline_output['stderr'], None)
            bam_file = os.path.join(output_dir, "accepted_hits_unsorted.bam")
            logger.info("Executing: sam_to_bam  {0}".format(bam_file))
            sam_to_bam = "view -bS -o {0} {1}".format(bam_file, out_file)
            script_util.runProgram(logger, "samtools", sam_to_bam, None,
                                   directory)
            final_bam_prefix = os.path.join(output_dir, "accepted_hits")
            logger.info("Executing: Sorting bam file  {0}".format(bam_file))
            sort_bam_cmd = "sort {0} {1}".format(bam_file, final_bam_prefix)
            script_util.runProgram(logger, "samtools", sort_bam_cmd, None,
                                   directory)
        except Exception, e:
            #logger.exception("Error Running the bowtie2 command {0},{1} {2}".format(bowtie2_cmd,directory," ".join(traceback.print_exc())))
            raise Exception(
                "Error Running the bowtie2 command {0},{1} {2}".format(
Beispiel #2
0
class HiSat2(ExecutionBase):
    def __init__(self, logger, directory, urls, max_cores):
        pprint(self.__class__)
        super(HiSat2, self).__init__(logger, directory, urls, max_cores)

        # user defined shared variables across methods
        #self.sample = None
        #self.sampleset_info = None
        self.num_threads = None

    def runEach(self, task_params):
        ws_client = self.common_params['ws_client']
        hs = self.common_params['hs_client']
        params = self.method_params
        logger = self.logger
        token = self.common_params['user_token']

        read_sample = task_params['job_id']
        condition = task_params['label']
        directory = task_params['hisat2_dir']
        ws_id = task_params['ws_id']
        genome_id = task_params['annotation_id']
        sampleset_id = task_params['sampleset_id']

        print "Downloading Read Sample{0}".format(read_sample)
        logger.info("Downloading Read Sample{0}".format(read_sample))
        try:
            #r_sample = ws_client.get_objects(
            #                        [{ 'name' : read_sample, 'workspace' : ws_id}])[0]
            #r_sample_info = ws_client.get_object_info_new({"objects": [{'name': read_sample, 'workspace': ws_id}]})[0]
            #sample_type = r_sample_info[2].split('-')[0]
            r_sample = script_util.ws_get_obj(self.logger, ws_client, ws_id,
                                              read_sample)[0]
            sample_type = script_util.ws_get_type_name(self.logger, ws_client,
                                                       ws_id, read_sample)
            sample_name = script_util.ws_get_obj_name4file(
                self.logger, ws_client, ws_id, read_sample)
            input_direc = os.path.join(
                directory,
                sample_name.split('.')[0] + "_hisat2_input")
            if not os.path.exists(input_direc): os.mkdir(input_direc)
            output_name = sample_name.split('.')[0] + "_hisat2_alignment"
            output_dir = os.path.join(directory, output_name)
            if not os.path.exists(output_dir): os.mkdir(output_dir)
            print directory
            base = handler_util.get_file_with_suffix(directory, ".1.ht2")
            print base
            hisat2_base = os.path.join(directory, base)
            ### Adding advanced options to Bowtie2Call
            hisat2_cmd = ''
            hisat2_cmd += (' -p {0}'.format(self.num_threads))
            if ('quality_score' in params
                    and params['quality_score'] is not None):
                hisat2_cmd += (' --' + params['quality_score'])
            if ('alignment_type' in params
                    and params['alignment_type'] is not None):
                hisat2_cmd += (' --' + params['alignment_type'])
            if ('trim5' in params and params['trim5'] is not None):
                hisat2_cmd += (' --trim5 ' + str(params['trim5']))
            if ('trim3' in params and params['trim3'] is not None):
                hisat2_cmd += (' --trim3 ' + str(params['trim3']))
            if ('np' in params and params['np'] is not None):
                hisat2_cmd += (' --np ' + str(params['np']))
            if ('minins' in params and params['minins'] is not None):
                hisat2_cmd += (' --minins ' + str(params['minins']))
            if ('maxins' in params and params['maxins'] is not None):
                hisat2_cmd += (' --maxins ' + str(params['maxins']))
            #if('orientation' in params and params['orientation'] is not None): hisat2_cmd += ( ' --'+params['orientation'])
            if ('min_intron_length' in params
                    and params['min_intron_length'] is not None):
                hisat2_cmd += (' --min-intronlen ' +
                               str(params['min_intron_length']))
            if ('max_intron_length' in params
                    and params['max_intron_length'] is not None):
                hisat2_cmd += (' --max-intronlen ' +
                               str(params['max_intron_length']))
            if ('no_spliced_alignment' in params
                    and params['no_spliced_alignment'] != 0):
                hisat2_cmd += (' --no-spliced-alignment')
            if ('transcriptome_mapping_only' in params
                    and params['transcriptome_mapping_only'] != 0):
                hisat2_cmd += (' --transcriptome-mapping-only')
            if ('tailor_alignments' in params
                    and params['tailor_alignments'] is not None):
                hisat2_cmd += (' --' + params['tailor_alignments'])
            out_file = output_dir + "/accepted_hits.sam"
            ####
            try:
                sample_ref = script_util.ws_get_ref(self.logger, ws_client,
                                                    ws_id, read_sample)
                ds = script_util.ru_reads_download(self.logger, sample_ref,
                                                   input_direc, token)
                self.logger.info(ds)
            except Exception, e:
                self.logger.exception(e)
                raise Exception(
                    "Unable to download reads file , {0}".format(read_sample))
            if sample_type == 'KBaseAssembly.SingleEndLibrary' or sample_type == 'KBaseFile.SingleEndLibrary':
                lib_type = 'SingleEnd'
                hisat2_cmd += " -U {0} -x {1} -S {2}".format(
                    ds['fwd'], hisat2_base, out_file)
            if sample_type == 'KBaseAssembly.PairedEndLibrary' or sample_type == 'KBaseFile.PairedEndLibrary':
                lib_type = 'PairedEnd'
                if sample_type == 'KBaseAssembly.PairedEndLibrary':
                    if ('orientation' in params
                            and params['orientation'] is not None):
                        hisat2_cmd += (' --' + params['orientation'])
                else:
                    # TODO: the following can be read from PEL object
                    if ('orientation' in params
                            and params['orientation'] is not None):
                        hisat2_cmd += (' --' + params['orientation'])
                hisat2_cmd += " -1 {0} -2 {1} -x {2} -S {3}".format(
                    ds['fwd'], ds['rev'], hisat2_base, out_file)
            #if sample_type  == 'KBaseAssembly.SingleEndLibrary' or sample_type  == 'KBaseFile.SingleEndLibrary':
            #        lib_type = 'SingleEnd'
            #        if sample_type == 'KBaseAssembly.SingleEndLibrary':
            #            read_id = r_sample['data']['handle']['id']
            #            read_name =  r_sample['data']['handle']['file_name']
            #        else:
            #            read_id = r_sample['data']['lib']['file']['id']
            #            read_name =  r_sample['data']['lib']['file']['file_name']
            #        try:
            #                script_util.download_file_from_shock(self.logger, shock_service_url=self.urls['shock_service_url'], shock_id=read_id,filename=read_name, directory=input_direc,token=token)
            #                hisat2_cmd += " -U {0} -x {1} -S {2}".format(os.path.join(input_direc,read_name),hisat2_base,out_file)
            #        except Exception,e:
            #                self.logger.exception(e)
            #                raise Exception( "Unable to download shock file , {0}".format(read_name))
            #if sample_type == 'KBaseAssembly.PairedEndLibrary' or sample_type == 'KBaseFile.PairedEndLibrary':
            #        lib_type = 'PairedEnd'
            #        if sample_type == 'KBaseAssembly.PairedEndLibrary':
            #            if('orientation' in params and params['orientation'] is not None): hisat2_cmd += ( ' --'+params['orientation'])
            #            read1_id = r_sample['data']['handle_1']['id']
            #            read1_name = r_sample['data']['handle_1']['file_name']
            #            read2_id = r_sample['data']['handle_2']['id']
            #            read2_name = r_sample['data']['handle_2']['file_name']
            #        else:
            #            # TODO: the following can be read from PEL object
            #            if('orientation' in params and params['orientation'] is not None): hisat2_cmd += ( ' --'+params['orientation'])
            #            read1_id = r_sample['data']['lib1']['file']['id']
            #            read1_name = r_sample['data']['lib1']['file']['file_name']
            #            read2_id = r_sample['data']['lib2']['file']['id']
            #            read2_name = r_sample['data']['lib2']['file']['file_name']
            #        try:
            #                script_util.download_file_from_shock(self.logger, shock_service_url=self.urls['shock_service_url'], shock_id=read1_id,filename=read1_name, directory=input_direc,token=token)
            #                script_util.download_file_from_shock(self.logger, shock_service_url=self.urls['shock_service_url'], shock_id=read2_id,filename=read2_name, directory=input_direc,token=token)
            #                hisat2_cmd += " -1 {0} -2 {1} -x {2} -S {3}".format(os.path.join(input_direc,read1_name),os.path.join(input_direc,read2_name),hisat2_base,out_file)
            #        except Exception,e:
            #                logger.exception(e)
            #                raise Exception( "Unable to download shock file , {0} or {1}".format(read1_name,read2_name))
            try:
                self.logger.info("Executing: hisat2 {0}".format(hisat2_cmd))
                cmdline_output = script_util.runProgram(
                    self.logger, "hisat2", hisat2_cmd, None, directory)
            except Exception, e:
                logger.exception(e)
                raise Exception("Failed to run command {0}".format(hisat2_cmd))
            try:
                stats_data = {}
                stats_data = script_util.extractAlignmentStatsInfo(
                    self.logger, "bowtie2", ws_client, ws_id, None,
                    cmdline_output['stderr'], None)
                bam_file = os.path.join(output_dir,
                                        "accepted_hits_unsorted.bam")
                logger.info("Executing: sam_to_bam  {0}".format(bam_file))
                sam_to_bam = "view -bS -o {0} {1}".format(bam_file, out_file)
                script_util.runProgram(self.logger, "samtools", sam_to_bam,
                                       None, directory)
                final_bam_prefix = os.path.join(output_dir, "accepted_hits")
                logger.info(
                    "Executing: Sorting bam file  {0}".format(bam_file))
                sort_bam_cmd = "sort {0} {1}".format(bam_file,
                                                     final_bam_prefix)
                script_util.runProgram(self.logger, "samtools", sort_bam_cmd,
                                       None, directory)
            except Exception, e:
                logger.exception(e)
                raise Exception(
                    "Error Running the hisat2 command {0},{1} {2}".format(
                        hisat2_cmd, directory,
                        " ".join(traceback.print_exc())))
Beispiel #3
0
                        except Exception,e:
                                raise Exception( "Unable to download shock file , {0} or {1}".format(read1_name,read2_name))
                try:
                        self.logger.info("Executing: tophat {0}".format(tophat_cmd))
                        cmdline_output, cmd_err = script_util.runProgram(self.logger,"tophat",tophat_cmd,None,directory)
                except Exception,e:
                        raise Exception("Failed to run command {0}\n{1}\n{2}".format(tophat_cmd,cmdline_output,cmd_err))
	 	try:
                	bam_file = output_dir+"/accepted_hits.bam"
                	align_stats_cmd="flagstat {0}".format(bam_file)
                	stats = script_util.runProgram(logger,"samtools",align_stats_cmd,None,directory)
			#print stats
			stats_data = {}
                	# Pass it to the stats['result']
                	#stats_obj_name = params['output_obj_name']+"_"+str(hex(uuid.getnode()))+"_AlignmentStats"
                	stats_data =script_util.extractAlignmentStatsInfo(logger,"samtools",ws_client,ws_id,None,stats['result'],None)
            	except Exception , e :
                	raise Exception("Failed to create RNASeqAlignmentStats: {0}".format(bam_file))
                # Zip tophat folder
                out_file_path = os.path.join(directory,"%s.zip" % output_name)
            	try:
                        logger.info("Zipping the output files".format(out_file_path))
                	script_util.zip_files(logger, output_dir,out_file_path)
            	except Exception, e:
                	raise Exception("Failed to compress the index: {0}".format(out_file_path))
                ## Upload the file using handle service
                try:
                        tophat_handle = hs.upload(out_file_path)
                except Exception, e:
                        raise Exception("Failed to upload zipped output file".format(out_file_path))
                #### Replace version with get_version command#####
         )
     except Exception, e:
         # logger.Exception( "Unable to download shock file , {0} or {1}".format(read1_name,read2_name))
         raise Exception("Unable to download shock file , {0} or {1}".format(read1_name, read2_name))
 try:
     logger.info("Executing: bowtie2 {0}".format(bowtie2_cmd))
     cmdline_output = script_util.runProgram(logger, "bowtie2", bowtie2_cmd, None, directory)
     # print cmdline_output
 except Exception, e:
     # logger.exception("Failed to upload the index")
     raise Exception("Failed to upload the index")
 try:
     # stats_obj_name = params['output_obj_name']+"_"+str(hex(uuid.getnode()))+"_AlignmentStats"
     stats_data = {}
     stats_data = script_util.extractAlignmentStatsInfo(
         logger, "bowtie2", ws_client, ws_id, None, cmdline_output["stderr"], None
     )
     bam_file = os.path.join(output_dir, "accepted_hits_unsorted.bam")
     logger.info("Executing: sam_to_bam  {0}".format(bam_file))
     sam_to_bam = "view -bS -o {0} {1}".format(bam_file, out_file)
     script_util.runProgram(logger, "samtools", sam_to_bam, None, directory)
     final_bam_prefix = os.path.join(output_dir, "accepted_hits")
     logger.info("Executing: Sorting bam file  {0}".format(bam_file))
     sort_bam_cmd = "sort {0} {1}".format(bam_file, final_bam_prefix)
     script_util.runProgram(logger, "samtools", sort_bam_cmd, None, directory)
 except Exception, e:
     # logger.exception("Error Running the bowtie2 command {0},{1} {2}".format(bowtie2_cmd,directory," ".join(traceback.print_exc())))
     raise Exception(
         "Error Running the bowtie2 command {0},{1} {2}".format(
             bowtie2_cmd, directory, " ".join(traceback.print_exc())
         )
Beispiel #5
0
                        read2_id = r_sample['data']['handle_2']['id']
                        read2_name = r_sample['data']['handle_2']['file_name']
                        try:
                                script_util.download_file_from_shock(self.logger, shock_service_url=self.urls['shock_service_url'], shock_id=read1_id,filename=read1_name, directory=input_direc,token=token)
                                script_util.download_file_from_shock(self.logger, shock_service_url=self.urls['shock_service_url'], shock_id=read2_id,filename=read2_name, directory=input_direc,token=token)
                                hisat2_cmd += " -1 {0} -2 {1} -x {2} -S {3}".format(os.path.join(input_direc,read1_name),os.path.join(output_dir,read2_name),hisat2_base,out_file)
                        except Exception,e:
                                raise Exception( "Unable to download shock file , {0} or {1}".format(read1_name,read2_name))
                try:
                        self.logger.info("Executing: hisat2 {0}".format(hisat2_cmd))
                        cmdline_output = script_util.runProgram(self.logger,"hisat2",hisat2_cmd,None,directory)
                except Exception,e:
                        raise Exception("Failed to run command {0}".format(hisat2_cmd))
                try:
                        stats_data = {}
                        stats_data = script_util.extractAlignmentStatsInfo(self.logger,"bowtie2",ws_client,ws_id,None,cmdline_output['stderr'],None)
                        bam_file = os.path.join(output_dir,"accepted_hits_unsorted.bam")
                        logger.info("Executing: sam_to_bam  {0}".format(bam_file))
                        sam_to_bam = "view -bS -o {0} {1}".format(bam_file,out_file)
                        script_util.runProgram(self.logger,"samtools",sam_to_bam,None,directory)
                        final_bam_prefix = os.path.join(output_dir,"accepted_hits")
                        logger.info("Executing: Sorting bam file  {0}".format(bam_file))
                        sort_bam_cmd  = "sort {0} {1}".format(bam_file,final_bam_prefix)
                        script_util.runProgram(self.logger,"samtools",sort_bam_cmd,None,directory)
                except Exception,e:
                        raise Exception("Error Running the hisat2 command {0},{1} {2}".format(hisat2_cmd,directory," ".join(traceback.print_exc())))

                # Zip tophat folder
                out_file_path = os.path.join(directory,"%s.zip" % output_name)
                try:
                        logger.info("Zipping the output files".format(out_file_path))
Beispiel #6
0
class Tophat(ExecutionBase):
    def __init__(self, logger, directory, urls, max_cores):
        pprint(self.__class__)
        super(Tophat, self).__init__(logger, directory, urls, max_cores)

        # user defined shared variables across methods
        #self.sample = None
        #self.sampleset_info = None
        self.num_threads = None

    def runEach(self, task_params):
        ws_client = self.common_params['ws_client']
        hs = self.common_params['hs_client']
        params = self.method_params
        logger = self.logger
        token = self.common_params['user_token']

        read_sample = task_params['job_id']
        condition = task_params['label']
        directory = task_params['tophat_dir']
        ws_id = task_params['ws_id']
        genome_id = task_params['annotation_id']
        sampleset_id = task_params['sampleset_id']
        gtf_file = task_params['gtf_file']

        print "Downloading Read Sample{0}".format(read_sample)
        logger.info("Downloading Read Sample{0}".format(read_sample))
        try:
            #r_sample = ws_client.get_objects(
            #                        [{ 'name' : read_sample, 'workspace' : ws_id}])[0]
            r_sample = script_util.ws_get_obj(logger, ws_client, ws_id,
                                              read_sample)[0]
            #r_sample_info = ws_client.get_object_info_new({"objects": [{'name': read_sample, 'workspace': ws_id}]})[0]
            #sample_type = r_sample_info[2].split('-')[0]
            sample_type = script_util.ws_get_type_name(logger, ws_client,
                                                       ws_id, read_sample)
            sample_name = script_util.ws_get_obj_name4file(
                self.logger, ws_client, ws_id, read_sample)
            output_name = sample_name.split('.')[0] + "_tophat_alignment"
            output_dir = os.path.join(directory, output_name)
            #if not os.path.exists(output_dir): os.makedirs(output_dir)
            #out_file = output_dir +"/accepted_hits.sam"
            bowtie2_base = os.path.join(
                directory,
                handler_util.get_file_with_suffix(directory, ".rev.1.bt2"))
            ### Adding advanced options to Bowtie2Call
            tophat_cmd = (' -p ' + str(self.num_threads))
            if ('max_intron_length' in params
                    and params['max_intron_length'] is not None):
                tophat_cmd += (' -I ' + str(params['max_intron_length']))
            if ('min_intron_length' in params
                    and params['min_intron_length'] is not None):
                tophat_cmd += (' -i ' + str(params['min_intron_length']))
            if ('min_anchor_length' in params
                    and params['min_anchor_length'] is not None):
                tophat_cmd += (' -a ' + str(params['min_anchor_length']))
            if ('read_edit_dist' in params
                    and params['read_edit_dist'] is not None):
                tophat_cmd += (' --read-edit-dist ' +
                               str(params['read_edit_dist']))
            if ('read_gap_length' in params
                    and params['read_gap_length'] is not None):
                tophat_cmd += (' --read-gap-length ' +
                               str(params['read_gap_length']))
            if ('read_mismatches' in params
                    and params['read_mismatches'] is not None):
                tophat_cmd += (' -N ' + str(params['read_mismatches']))
            if ('library_type' in params
                    and params['library_type'] is not None):
                tophat_cmd += (' --library-type ' + params['library_type'])
            if ('report_secondary_alignments' in params
                    and int(params['report_secondary_alignments']) == 1):
                tophat_cmd += ' --report-secondary-alignments'
            if ('no_coverage_search' in params
                    and int(params['no_coverage_search']) == 1):
                tophat_cmd += ' --no-coverage-search'
            if ('preset_options' in params
                    and params['preset_options'] is not None):
                tophat_cmd += ' --' + params['preset_options']
            #out_file = output_dir +"/accepted_hits.sam"
            try:
                sample_ref = script_util.ws_get_ref(self.logger, ws_client,
                                                    ws_id, read_sample)
                ds = script_util.ru_reads_download(self.logger, sample_ref,
                                                   directory, token)
            except Exception, e:
                self.logger.exception(e)
                raise Exception(
                    "Unable to download reads file , {0}".format(read_sample))
            if sample_type == 'KBaseAssembly.SingleEndLibrary' or sample_type == 'KBaseFile.SingleEndLibrary':
                lib_type = 'SingleEnd'
                tophat_cmd += ' -o {0} -G {1} {2} {3}'.format(
                    output_dir, gtf_file, bowtie2_base, ds['fwd'])
            if sample_type == 'KBaseAssembly.PairedEndLibrary' or sample_type == 'KBaseFile.PairedEndLibrary':
                lib_type = 'PairedEnd'
                if sample_type == 'KBaseAssembly.PairedEndLibrary':
                    if ('orientation' in params
                            and params['orientation'] is not None):
                        tophat_cmd += (' --' + params['orientation'])
                else:
                    # TODO: the following can be read from PEL object
                    if ('orientation' in params
                            and params['orientation'] is not None):
                        tophat_cmd += (' --' + params['orientation'])
                tophat_cmd += ' -o {0} -G {1} {2} {3} {4}'.format(
                    output_dir, gtf_file, bowtie2_base, ds['fwd'], ds['rev'])

#                if sample_type  == 'KBaseAssembly.SingleEndLibrary' or sample_type  == 'KBaseFile.SingleEndLibrary':
#                        lib_type = 'SingleEnd'
#                        if sample_type == 'KBaseAssembly.SingleEndLibrary':
#                            read_id = r_sample['data']['handle']['id']
#                            read_name =  r_sample['data']['handle']['file_name']
#                        else:
#                            read_id = r_sample['data']['lib']['file']['id']
#                            read_name =  r_sample['data']['lib']['file']['file_name']
#                        try:
#                                script_util.download_file_from_shock(self.logger, shock_service_url=self.urls['shock_service_url'], shock_id=read_id,filename=read_name, directory=directory,token=token)
#                		tophat_cmd += ' -o {0} -G {1} {2} {3}'.format(output_dir,gtf_file,bowtie2_base,os.path.join(directory,read_name))
#                        except Exception,e:
#                                self.logger.exception(e)
#                                raise Exception( "Unable to download shock file , {0}".format(read_name))
#                if sample_type == 'KBaseAssembly.PairedEndLibrary' or sample_type == 'KBaseFile.PairedEndLibrary':
#                        lib_type = 'PairedEnd'
#                        if sample_type == 'KBaseAssembly.PairedEndLibrary':
#                            if('orientation' in params and params['orientation'] is not None): tophat_cmd += ( ' --'+params['orientation'])
#                            read1_id = r_sample['data']['handle_1']['id']
#                            read1_name = r_sample['data']['handle_1']['file_name']
#                            read2_id = r_sample['data']['handle_2']['id']
#                            read2_name = r_sample['data']['handle_2']['file_name']
#                        else:
#                            # TODO: the following can be read from PEL object
#                            if('orientation' in params and params['orientation'] is not None): tophat_cmd += ( ' --'+params['orientation'])
#                            read1_id = r_sample['data']['lib1']['file']['id']
#                            read1_name = r_sample['data']['lib1']['file']['file_name']
#                            read2_id = r_sample['data']['lib2']['file']['id']
#                            read2_name = r_sample['data']['lib2']['file']['file_name']
#                        try:
#                                script_util.download_file_from_shock(self.logger, shock_service_url=self.urls['shock_service_url'], shock_id=read1_id,filename=read1_name, directory=directory,token=token)
#                                script_util.download_file_from_shock(self.logger, shock_service_url=self.urls['shock_service_url'], shock_id=read2_id,filename=read2_name, directory=directory,token=token)
#                		tophat_cmd += ' -o {0} -G {1} {2} {3} {4}'.format(output_dir,gtf_file,bowtie2_base,os.path.join(directory,read1_name),os.path.join(directory,read2_name))
#                        except Exception,e:
#                                raise Exception( "Unable to download shock file , {0} or {1}".format(read1_name,read2_name))
            try:
                self.logger.info("Executing: tophat {0}".format(tophat_cmd))
                cmdline_output, cmd_err = script_util.runProgram(
                    self.logger, "tophat", tophat_cmd, None, directory)
            except Exception, e:
                raise Exception("Failed to run command {0}\n{1}\n{2}".format(
                    tophat_cmd, cmdline_output, cmd_err))
            try:
                bam_file = output_dir + "/accepted_hits.bam"
                align_stats_cmd = "flagstat {0}".format(bam_file)
                stats = script_util.runProgram(logger, "samtools",
                                               align_stats_cmd, None,
                                               directory)
                #print stats
                stats_data = {}
                # Pass it to the stats['result']
                #stats_obj_name = params['output_obj_name']+"_"+str(hex(uuid.getnode()))+"_AlignmentStats"
                stats_data = script_util.extractAlignmentStatsInfo(
                    logger, "samtools", ws_client, ws_id, None,
                    stats['result'], None)
            except Exception, e:
                raise Exception(
                    "Failed to create RNASeqAlignmentStats: {0}".format(
                        bam_file))