コード例 #1
0
    def upload_alignment(self, file_path, reads_upa, assembly_upa,
                         workspace_name, alignment_name):
        if not file_path:
            raise ValueError("file_path must be defined")
        if not os.path.exists(file_path):
            raise ValueError(
                "The given alignment file '{}' does not exist".format(
                    file_path))
        if not reads_upa:
            raise ValueError("The reads UPA must be defined")
        if not assembly_upa:
            raise ValueError("The assembly UPA must be defined")
        if not workspace_name:
            raise ValueError("workspace_name must be defined")
        if not alignment_name:
            raise ValueError("alignment_name must be defined")

        rau = ReadsAlignmentUtils(self.callback_url)
        alignment_upa = rau.upload_alignment({
            "file_path":
            file_path,
            "read_library_ref":
            reads_upa,
            "assembly_or_genome_ref":
            assembly_upa,
            "destination_ref":
            "{}/{}".format(workspace_name, alignment_name),
            "aligned_using":
            "BBMap",
            "condition":
            "new_assembly"
        })["obj_ref"]
        return alignment_upa
コード例 #2
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 def __init__(self, scratch_dir, callback_url, workspace_url, srv_wiz_url):
     self.scratch_dir = scratch_dir
     self.rau = ReadsAlignmentUtils(callback_url)
     self.kbr = KBaseReport(callback_url)
     self.dfu = DataFileUtil(callback_url)
     self.gfu = GenomeFileUtil(callback_url)
     self.set_api = SetAPI(srv_wiz_url)
     self.ws = Workspace(workspace_url)
     self.valid_commands = ['bamqc', 'multi-bamqc']
コード例 #3
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    def setUpClass(cls):
        token = environ.get('KB_AUTH_TOKEN', None)
        config_file = environ.get('KB_DEPLOYMENT_CONFIG', None)
        cls.cfg = {}
        config = ConfigParser()
        config.read(config_file)
        for nameval in config.items('kb_staging_exporter'):
            cls.cfg[nameval[0]] = nameval[1]
        # Getting username from Auth profile for token
        authServiceUrl = cls.cfg['auth-service-url']
        auth_client = _KBaseAuth(authServiceUrl)
        user_id = auth_client.get_user(token)
        # WARNING: don't call any logging methods on the context object,
        # it'll result in a NoneType error
        cls.ctx = MethodContext(None)
        cls.ctx.update({'token': token,
                        'user_id': user_id,
                        'provenance': [
                            {'service': 'kb_staging_exporter',
                             'method': 'please_never_use_it_in_production',
                             'method_params': []
                             }],
                        'authenticated': 1})
        cls.wsURL = cls.cfg['workspace-url']
        cls.wsClient = workspaceService(cls.wsURL)
        cls.serviceImpl = kb_staging_exporter(cls.cfg)
        cls.scratch = cls.cfg['scratch']
        cls.callback_url = os.environ['SDK_CALLBACK_URL']

        cls.ru = ReadsUtils(cls.callback_url)
        cls.au = AssemblyUtil(cls.callback_url)
        cls.gfu = GenomeFileUtil(cls.callback_url, service_ver='dev')
        cls.rau = ReadsAlignmentUtils(cls.callback_url)
コード例 #4
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    def setUpClass(cls):
        token = environ.get('KB_AUTH_TOKEN', None)
        config_file = environ.get('KB_DEPLOYMENT_CONFIG', None)
        cls.cfg = {}
        config = ConfigParser()
        config.read(config_file)
        for nameval in config.items('kb_deseq'):
            cls.cfg[nameval[0]] = nameval[1]
        # Getting username from Auth profile for token
        authServiceUrl = cls.cfg['auth-service-url']
        auth_client = _KBaseAuth(authServiceUrl)
        user_id = auth_client.get_user(token)
        # WARNING: don't call any logging methods on the context object,
        # it'll result in a NoneType error
        cls.ctx = MethodContext(None)
        cls.ctx.update({
            'token':
            token,
            'user_id':
            user_id,
            'provenance': [{
                'service': 'kb_deseq',
                'method': 'please_never_use_it_in_production',
                'method_params': []
            }],
            'authenticated':
            1
        })
        cls.wsURL = cls.cfg['workspace-url']
        cls.wsClient = Workspace(cls.wsURL)
        cls.ws = Workspace(cls.wsURL, token=token)
        cls.serviceImpl = kb_deseq(cls.cfg)
        cls.serviceImpl.status(cls.ctx)
        cls.scratch = cls.cfg['scratch']
        cls.callback_url = os.environ['SDK_CALLBACK_URL']

        cls.gfu = GenomeFileUtil(cls.callback_url, service_ver='dev')
        cls.dfu = DataFileUtil(cls.callback_url)
        cls.ru = ReadsUtils(cls.callback_url)
        cls.rau = ReadsAlignmentUtils(cls.callback_url)
        cls.stringtie = kb_stringtie(cls.callback_url)
        cls.eu = ExpressionUtils(cls.callback_url)
        cls.deseq_runner = DESeqUtil(cls.cfg)

        suffix = int(time.time() * 1000)
        cls.wsName = "test_kb_stringtie_" + str(suffix)
        cls.wsClient.create_workspace({'workspace': cls.wsName})
        cls.dfu.ws_name_to_id(cls.wsName)
        # public on CI
        cls.expressionset_ref = '30957/52/41'
        cls.condition_1 = 'Ecoli_WT'
        cls.condition_2 = 'Ecoli_ydcR'

        # public on Appdev
        cls.expressionset_ref = '60454/19'
        cls.condition_1 = 'WT'
        cls.condition_2 = 'Hy5'
コード例 #5
0
 def save_read_alignment_output(self, run_output_info, input_configuration,
                                validated_params):
     rau = ReadsAlignmentUtils(self.callback_url)
     destination_ref = validated_params[
         'output_workspace'] + '/' + validated_params[
             'output_alignment_name']
     condition = 'unknown'
     if 'condition_label' in validated_params:
         condition = validated_params['condition_label']
     upload_params = {
         'file_path': run_output_info['output_sam_file'],
         'destination_ref': destination_ref,
         'read_library_ref': input_configuration['reads_lib_ref'],
         'assembly_or_genome_ref':
         validated_params['assembly_or_genome_ref'],
         'condition': condition
     }
     upload_results = rau.upload_alignment(upload_params)
     return upload_results
コード例 #6
0
ファイル: hisat2.py プロジェクト: mclark58/kb_hisat2
    def upload_alignment(self, input_params, reads_info, alignment_name,
                         alignment_file):
        """
        Uploads the alignment file + metadata.
        This then returns the expected return dictionary from HISAT2.
        """
        aligner_opts = dict()
        for k in input_params:
            aligner_opts[k] = str(input_params[k])

        align_upload_params = {
            "destination_ref":
            "{}/{}".format(input_params["ws_name"], alignment_name),
            "file_path":
            alignment_file,
            "library_type":
            reads_info["style"],  # single or paired end,
            "condition":
            reads_info["condition"],
            "assembly_or_genome_ref":
            input_params["genome_ref"],
            "read_library_ref":
            reads_info["object_ref"],
            "aligned_using":
            "hisat2",
            "aligner_version":
            HISAT_VERSION,
            "aligner_opts":
            aligner_opts
        }
        if "sampleset_ref" in reads_info:
            align_upload_params["sampleset_ref"] = reads_info["sampleset_ref"]
        print("Uploading completed alignment")
        pprint(align_upload_params)

        ra_util = ReadsAlignmentUtils(self.callback_url, service_ver="dev")
        alignment_ref = ra_util.upload_alignment(
            align_upload_params)["obj_ref"]
        print(
            "Done! New alignment uploaded as object {}".format(alignment_ref))
        return alignment_ref
コード例 #7
0
ファイル: DESeqUtil.py プロジェクト: kbaseapps/kb_deseq
 def __init__(self, config):
     self.ws_url = config["workspace-url"]
     self.callback_url = config['SDK_CALLBACK_URL']
     self.token = config['KB_AUTH_TOKEN']
     self.shock_url = config['shock-url']
     self.dfu = DataFileUtil(self.callback_url)
     self.rau = ReadsAlignmentUtils(self.callback_url)
     self.deu = DifferentialExpressionUtils(self.callback_url,
                                            service_ver='dev')
     self.gsu = GenomeSearchUtil(self.callback_url)
     self.ws = Workspace(self.ws_url, token=self.token)
     self.scratch = config['scratch']
コード例 #8
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    def __init__(self, config):
        self.ws_url = config["workspace-url"]
        self.callback_url = config['SDK_CALLBACK_URL']
        self.token = config['KB_AUTH_TOKEN']
        self.scratch = config['scratch']

        self.dfu = DataFileUtil(self.callback_url)
        self.ru = ReadsUtils(self.callback_url)
        self.au = AssemblyUtil(self.callback_url)
        self.gfu = GenomeFileUtil(self.callback_url)
        self.rau = ReadsAlignmentUtils(self.callback_url)
        self.sp_uploader = sample_uploader(self.callback_url,
                                           service_ver='beta')
コード例 #9
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 def __init__(self, config):
     self.ws_url = config["workspace-url"]
     self.callback_url = config["SDK_CALLBACK_URL"]
     self.token = config["KB_AUTH_TOKEN"]
     self.shock_url = config["shock-url"]
     self.srv_wiz_url = config["srv-wiz-url"]
     self.scratch = config["scratch"]
     self.dfu = DataFileUtil(self.callback_url)
     self.gfu = GenomeFileUtil(self.callback_url)
     self.rau = ReadsAlignmentUtils(self.callback_url)
     self.au = AssemblyUtil(self.callback_url)
     self.eu = ExpressionUtils(self.callback_url)
     self.ws = Workspace(self.ws_url, token=self.token)
     self.set_client = SetAPI(self.srv_wiz_url, service_ver="dev")
コード例 #10
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    def setUpClass(cls):
        token = environ.get('KB_AUTH_TOKEN', None)
        config_file = environ.get('KB_DEPLOYMENT_CONFIG', None)
        cls.cfg = {}
        config = ConfigParser()
        config.read(config_file)
        for nameval in config.items('kb_stringtie'):
            cls.cfg[nameval[0]] = nameval[1]
        # Getting username from Auth profile for token
        authServiceUrl = cls.cfg['auth-service-url']
        auth_client = _KBaseAuth(authServiceUrl)
        user_id = auth_client.get_user(token)
        # WARNING: don't call any logging methods on the context object,
        # it'll result in a NoneType error
        cls.ctx = MethodContext(None)
        cls.ctx.update({
            'token':
            token,
            'user_id':
            user_id,
            'provenance': [{
                'service': 'kb_stringtie',
                'method': 'please_never_use_it_in_production',
                'method_params': []
            }],
            'authenticated':
            1
        })
        cls.wsURL = cls.cfg['workspace-url']
        cls.wsClient = workspaceService(cls.wsURL)
        cls.ws = Workspace(cls.wsURL, token=token)
        cls.serviceImpl = kb_stringtie(cls.cfg)
        cls.scratch = cls.cfg['scratch']
        cls.callback_url = os.environ['SDK_CALLBACK_URL']

        cls.gfu = GenomeFileUtil(cls.callback_url)
        cls.dfu = DataFileUtil(cls.callback_url)
        cls.ru = ReadsUtils(cls.callback_url)
        cls.rau = ReadsAlignmentUtils(cls.callback_url)
        cls.au = AssemblyUtil(cls.callback_url)

        cls.stringtie_runner = StringTieUtil(cls.cfg)

        suffix = int(time.time() * 1000)
        cls.wsName = "test_kb_stringtie_" + str(suffix)
        # cls.wsName = "jjeffryes:narrative_1516993063374"
        cls.wsClient.create_workspace({'workspace': cls.wsName})

        cls.prepare_data()
コード例 #11
0
    def downloadreadalignment(self, source_ref, params, callback_url):
        '''
        downloadreadalignment: download alignment file
        :param source_ref:
        :param params:
        :param callback_url:
        :return:
        '''
        self.callback_url = callback_url
        self.ru = ReadsAlignmentUtils(self.callback_url)
        params['source_ref'] = source_ref
        params['downloadSAM'] = 1

        params['destination_dir'] = '/kb/module/work/tmp'
        params['stats'] = {
            "properly_paired": 1,
            "multiple_alignments": 1,
            "singletons": 1,
            "alignment_rate": 1,
            "unmapped_reads": 1,
            "mapped_reads": 1,
            "total_reads": 1
        }
        return self.ru.download_alignment(params)
コード例 #12
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class DownloadAlignmentUtils:
    def __init__(self, callback_url):
        self.callbackURL = os.environ['SDK_CALLBACK_URL']
        self.au = AssemblyUtil(self.callbackURL)
        pass

    def downloadreadalignment(self, source_ref, params, callback_url):
        '''
        downloadreadalignment: download alignment file
        :param source_ref:
        :param params:
        :param callback_url:
        :return:
        '''
        self.callback_url = callback_url
        self.ru = ReadsAlignmentUtils(self.callback_url)
        params['source_ref'] = source_ref
        params['downloadSAM'] = 1

        params['destination_dir'] = '/kb/module/work/tmp'
        params['stats'] = {
            "properly_paired": 1,
            "multiple_alignments": 1,
            "singletons": 1,
            "alignment_rate": 1,
            "unmapped_reads": 1,
            "mapped_reads": 1,
            "total_reads": 1
        }
        return self.ru.download_alignment(params)

    def download_genome(self, genomeref, output_dir):
        '''
        download_genome:download genome
        :param genomeref:
        :param output_dir:
        :return:
        '''
        file = self.au.get_assembly_as_fasta({
            'ref':
            genomeref,
            'filename':
            os.path.join(output_dir, "ref_genome.fa")
        })
        return file
コード例 #13
0
class QualiMapRunner:

    QUALIMAP_PATH = '/kb/module/qualimap-bin/qualimap'
    JAVA_MEM_DEFAULT_SIZE = '16G'
    LARGE_BAM_FILE_SIZE = 20 * 1024 * 1024 * 1024  # 20 GB
    TIMEOUT = 72 * 60 * 60  # 72 hours

    def _get_file_size(self, file_path):
        file_size = os.path.getsize(file_path)
        print('File size: {} -- {}'.format(file_size, file_path))
        return file_size

    def _large_file(self, file_path):

        filename, file_extension = os.path.splitext(file_path)
        multiplier = 0

        if file_extension == '.txt':
            total_file_size = 0
            with open(file_path, 'r') as f:
                for line in f:
                    bam_file_path = line.split('\t')[1]
                    total_file_size += self._get_file_size(bam_file_path)
            print('Total file size: {}'.format(total_file_size))
            multiplier = int(total_file_size) // int(self.LARGE_BAM_FILE_SIZE)
        else:
            multiplier = int(self._get_file_size(file_path)) // int(
                self.LARGE_BAM_FILE_SIZE)

        print('setting number of windows multiplier to: {}'.format(multiplier))

        return multiplier

    def _timeout_handler(self, signum, frame):
        print('Signal handler called with signal', signum)
        raise ValueError('QualiMap takes too long')

    def __init__(self, scratch_dir, callback_url, workspace_url, srv_wiz_url):
        self.scratch_dir = scratch_dir
        self.rau = ReadsAlignmentUtils(callback_url)
        self.kbr = KBaseReport(callback_url)
        self.dfu = DataFileUtil(callback_url)
        self.gfu = GenomeFileUtil(callback_url)
        self.set_api = SetAPI(srv_wiz_url)
        self.ws = Workspace(workspace_url)
        self.valid_commands = ['bamqc', 'multi-bamqc']

    def run_app(self, params):
        self.validate_params(params)
        print('Validated Params = ')
        pprint(params)
        run_info = self.get_run_info(params)

        if run_info.get('mode') not in ['single', 'multi']:
            raise ValueError(
                'Error in fetching the type to determine run settings.')

        run_error = False
        try:
            signal.signal(signal.SIGALRM, self._timeout_handler)
            signal.alarm(self.TIMEOUT)
            if run_info['mode'] == 'single':
                result = self.run_bamqc(params['input_ref'],
                                        run_info['input_info'])
            elif run_info['mode'] == 'multi':
                result = self.run_multi_sample_qc(params['input_ref'],
                                                  run_info['input_info'])
            signal.alarm(0)
        except Exception:
            run_error = True

            workdir = os.path.join(self.scratch_dir,
                                   'qualimap_' + str(int(time.time() * 10000)))
            os.makedirs(workdir)

            with open(os.path.join(workdir, 'qualimapReport.html'),
                      'w') as report:
                report.write('<html><body><p></p></body></html>')

            package_info = self.package_output_folder(
                workdir, 'QualiMap_report',
                'EMPTY HTML report directory for QualiMap BAM QC',
                'qualimapReport.html')

            result = {
                'qc_result_folder_path': workdir,
                'qc_result_zip_info': package_info,
                'shock_id': None
            }
            error_msg = 'Running QualiMap returned an error:\n{}\n'.format(
                traceback.format_exc())
            error_msg += 'Generating simple report instead\n'
            print(error_msg)

        if params['create_report']:
            result = self.create_report(result, params['output_workspace'],
                                        run_error, params['input_ref'])

        return result

    def create_report(self,
                      result,
                      output_workspace,
                      run_error=None,
                      input_ref=None):

        if run_error:
            objects_created = []
            info = self.get_obj_info(input_ref)
            obj_type = self.get_type_from_obj_info(info)
            if obj_type in ['KBaseRNASeq.RNASeqAlignment']:
                objects_created.append({
                    'ref': input_ref,
                    'description': 'Alignment'
                })

            if obj_type in [
                    'KBaseRNASeq.RNASeqAlignmentSet',
                    'KBaseSets.ReadsAlignmentSet'
            ]:
                objects_created.append({
                    'ref': input_ref,
                    'description': 'AlignmentSet'
                })
                reads_alignment_info = self.get_alignments_from_set(input_ref)
                for alignment in reads_alignment_info:
                    alignment_ref = alignment.get('ref')
                    objects_created.append({
                        'ref': alignment_ref,
                        'description': 'Alignment'
                    })

            report_info = self.kbr.create_extended_report({
                'message':
                ' ',
                'objects_created':
                objects_created,
                'report_object_name':
                'qualimap_report' + str(uuid.uuid4()),
                'workspace_name':
                output_workspace
            })
            result['report_name'] = report_info['name']
            result['report_ref'] = report_info['ref']
            return result

        qc_result_zip_info = result['qc_result_zip_info']
        report_info = self.kbr.create_extended_report({
            'message':
            '',
            'objects_created': [],
            'direct_html_link_index':
            0,
            'html_links': [{
                'shock_id': qc_result_zip_info['shock_id'],
                'name': qc_result_zip_info['index_html_file_name'],
                'label': qc_result_zip_info['name']
            }],
            'report_object_name':
            'qualimap_report' + str(uuid.uuid4()),
            'workspace_name':
            output_workspace
        })
        result['report_name'] = report_info['name']
        result['report_ref'] = report_info['ref']
        return result

    def get_gtf_file(self, input_ref, set_op=False):

        print('Start fetching GFF file from genome')

        if set_op:
            set_data = self.set_api.get_reads_alignment_set_v1({
                'ref':
                input_ref,
                'include_item_info':
                1
            })
            input_ref = set_data['data']['items'][0]['ref']

        obj_data = self.dfu.get_objects({"object_refs":
                                         [input_ref]})['data'][0]['data']

        genome_ref = obj_data.get('genome_id')

        if not genome_ref:
            raise ValueError(
                'Alignment is not associated with a Genome object')

        result_directory = os.path.join(self.scratch_dir, str(uuid.uuid4()))
        os.makedirs(result_directory)

        genome_gtf_file = self.gfu.genome_to_gff({
            'genome_ref': genome_ref,
            'is_gtf': True,
            'target_dir': result_directory
        })['file_path']

        return genome_gtf_file

    def run_bamqc(self, input_ref, input_info):
        # download the input and setup a working dir
        alignment_info = self.rau.download_alignment({'source_ref': input_ref})
        bam_file_path = self.find_my_bam_file(
            alignment_info['destination_dir'])
        try:
            gtf_file = self.get_gtf_file(input_ref)
        except:
            gtf_file = ''

        workdir = os.path.join(self.scratch_dir,
                               'qualimap_' + str(int(time.time() * 10000)))

        options = [
            '-bam', bam_file_path, '-c', '-outdir', workdir, '-outformat',
            'html'
        ]

        if gtf_file:
            options += ['-gff', gtf_file]

        options.append('--java-mem-size={}'.format(
            self.JAVA_MEM_DEFAULT_SIZE))  # always use large mem
        multiplier = self._large_file(bam_file_path)
        if multiplier:
            window_size = multiplier * 400
            print(f'using larger window size: {window_size} and Java memory: '
                  f'{self.JAVA_MEM_DEFAULT_SIZE}')
            options.append(
                '-nw {}'.format(window_size))  # increase size of windows

        self.run_cli_command('bamqc', options)

        package_info = self.package_output_folder(
            workdir, 'QualiMap_report',
            'HTML report directory for QualiMap BAM QC', 'qualimapReport.html')

        return {
            'qc_result_folder_path': workdir,
            'qc_result_zip_info': package_info
        }

    def run_multi_sample_qc(self, input_ref, input_info):
        # download the input and setup a working dir
        reads_alignment_info = self.get_alignments_from_set(input_ref)
        try:
            gtf_file = self.get_gtf_file(input_ref, set_op=True)
        except:
            gtf_file = ''
        suffix = 'qualimap_' + str(int(time.time() * 10000))
        workdir = os.path.join(self.scratch_dir, suffix)
        os.makedirs(workdir)

        input_file_path = self.create_multi_qualimap_cfg(
            reads_alignment_info, workdir)

        options = [
            '-d', input_file_path, '-r', '-c', '-outdir', workdir,
            '-outformat', 'html'
        ]

        if gtf_file:
            options += ['-gff', gtf_file]

        multiplier = self._large_file(input_file_path)
        if multiplier:
            window_size = multiplier * 400
            print(f'using larger window size: {window_size} and Java memory: '
                  f'{self.JAVA_MEM_DEFAULT_SIZE}')
            options.append(f'-nw {window_size}')  # increase size of windows
            options.append(f'--java-mem-size={self.JAVA_MEM_DEFAULT_SIZE}')

        self.run_cli_command('multi-bamqc', options)

        package_info = self.package_output_folder(
            workdir, 'QualiMap_report',
            'HTML report directory for QualiMap Multi-sample BAM QC',
            'multisampleBamQcReport.html')

        return {
            'qc_result_folder_path': workdir,
            'qc_result_zip_info': package_info
        }

    def get_alignments_from_set(self, alignment_set_ref):
        set_data = self.set_api.get_reads_alignment_set_v1({
            'ref':
            alignment_set_ref,
            'include_item_info':
            1
        })
        items = set_data['data']['items']

        reads_alignment_data = []
        for alignment in items:
            alignment_info = self.rau.download_alignment(
                {'source_ref': alignment['ref']})
            bam_file_path = self.find_my_bam_file(
                alignment_info['destination_dir'])
            label = None
            if 'label' in alignment:
                label = alignment['label']
            reads_alignment_data.append({
                'bam_file_path': bam_file_path,
                'ref': alignment['ref'],
                'label': label,
                'info': alignment['info']
            })
        return reads_alignment_data

    def create_multi_qualimap_cfg(self, reads_alignment_info, workdir):
        # Group by labels if there is at least one defined
        use_labels = False
        for alignment in reads_alignment_info:
            if alignment['label']:
                use_labels = True
                break

        # write the file
        input_file_path = os.path.join(workdir, 'multi_input.txt')
        input_file = open(input_file_path, 'w')
        name_lookup = {}
        for alignment in reads_alignment_info:
            name = alignment['info'][1]
            if name in name_lookup:
                name_lookup[name] += 1
                name = name + '_' + str(name_lookup[name])
            else:
                name_lookup[name] = 1

            input_file.write(name + '\t' + alignment['bam_file_path'])
            if use_labels:
                if alignment['label']:
                    input_file.write('\t' + alignment['label'])
                else:
                    input_file.write('\tunlabeled')
            input_file.write('\n')
        input_file.close()
        return input_file_path

    def get_run_info(self, params):
        info = self.get_obj_info(params['input_ref'])
        obj_type = self.get_type_from_obj_info(info)
        if obj_type in ['KBaseRNASeq.RNASeqAlignment']:
            return {'mode': 'single', 'input_info': info}
        if obj_type in [
                'KBaseRNASeq.RNASeqAlignmentSet', 'KBaseSets.ReadsAlignmentSet'
        ]:
            return {'mode': 'multi', 'input_info': info}
        raise ValueError('Object type of input_ref is not valid, was: ' +
                         str(obj_type))

    def validate_params(self, params):
        if 'input_ref' not in params:
            raise ValueError(
                'required parameter field "input_ref" was not set')

        create_report = False
        if 'create_report' in params:
            if int(params['create_report']) == 1:
                if 'output_workspace' not in params:
                    raise ValueError(
                        'If "create_report" was set, then "output_workspace" is required'
                    )
                if not params['output_workspace']:
                    raise ValueError(
                        'If "create_report" was set, then "output_workspace" is required'
                    )
                create_report = True
        params['create_report'] = create_report

    def run_cli_command(self, command, options, cwd=None):
        if command not in self.valid_commands:
            raise ValueError('Invalid QualiMap command: ' + str(command))
        command = [self.QUALIMAP_PATH, command] + options
        print('Running: ' + ' '.join(command))

        if not cwd:
            cwd = self.scratch_dir

        p = subprocess.Popen(command, cwd=cwd, shell=False)
        exitCode = p.wait()

        if exitCode == 0:
            print('Success, exit code was: ' + str(exitCode))
        else:
            raise ValueError('Error running command: ' + ' '.join(command) +
                             '\n' + 'Exit Code: ' + str(exitCode))

    def find_my_bam_file(self, dirpath):
        bam_path = None
        for f in os.listdir(dirpath):
            fullpath = os.path.join(dirpath, f)
            if os.path.isfile(fullpath) and f.lower().endswith('.bam'):
                if bam_path is not None:
                    raise ValueError(
                        'Error! Too many BAM files were downloaded for this alignment!'
                    )
                bam_path = fullpath
        if bam_path is None:
            raise ValueError(
                'Error! No BAM files were downloaded for this alignment!')
        return bam_path

    def package_output_folder(self, folder_path, zip_file_name,
                              zip_file_description, index_html_file):
        """ Simple utility for packaging a folder and saving to shock """
        output = self.dfu.file_to_shock({
            'file_path': folder_path,
            'make_handle': 0,
            'pack': 'zip'
        })
        return {
            'shock_id': output['shock_id'],
            'name': zip_file_name,
            'description': zip_file_description,
            'index_html_file_name': index_html_file
        }

    def get_type_from_obj_info(self, info):
        return info[2].split('-')[0]

    def get_obj_info(self, ref):
        return self.ws.get_object_info3({'objects': [{
            'ref': ref
        }]})['infos'][0]