Пример #1
0
def fetch_reads_refs_from_sampleset(ref, ws_url, srv_wiz_url):
    """
    From the given object ref, return a list of all reads objects that are a part of that
    object. E.g., if ref is a ReadsSet, return a list of all PairedEndLibrary or SingleEndLibrary
    refs that are a member of that ReadsSet. This is returned as a list of dictionaries as follows:
    {
        "ref": reads object reference,
        "condition": condition string associated with that reads object,
        "name": reads object name (needed for saving an AlignmentSet)
    }
    The only one required is "ref", all other keys may or may not be present, based on the reads
    object or object type in initial ref variable. E.g. a RNASeqSampleSet might have condition info
    for each reads object, but a single PairedEndLibrary may not have that info.

    If ref is already a Reads library, just returns a list with ref as a single element.
    """
    obj_type = get_object_type(ref, ws_url)
    refs = list()
    if "KBaseSets.ReadsSet" in obj_type or "KBaseRNASeq.RNASeqSampleSet" in obj_type:
        print("Looking up reads references in ReadsSet object")
        set_client = SetAPI(srv_wiz_url)
        reads_set = set_client.get_reads_set_v1({
            "ref": ref,
            "include_item_info": 0,
            "include_set_item_ref_paths": 1
        })
        print("Got results from ReadsSet object")
        pprint(reads_set)
        ref_list = [r["ref_path"] for r in reads_set["data"]["items"]]
        reads_names = get_object_names(ref_list, ws_url)
        for reads in reads_set["data"]["items"]:
            ref = reads["ref_path"]
            refs.append({
                "ref": ref,
                "condition": reads["label"],
                "name": reads_names[ref]
            })
    elif ("KBaseAssembly.SingleEndLibrary" in obj_type
          or "KBaseFile.SingleEndLibrary" in obj_type
          or "KBaseAssembly.PairedEndLibrary" in obj_type
          or "KBaseFile.PairedEndLibrary" in obj_type):
        refs.append({"ref": ref, "name": get_object_names([ref], ws_url)[ref]})
    else:
        raise ValueError("Unable to fetch reads reference from object {} "
                         "which is a {}".format(ref, obj_type))

    return refs
Пример #2
0
    def fetch_reads_refs_from_sampleset(self, ref, info, validated_params):
        """
        Note: adapted from kbaseapps/kb_hisat2 - file_util.py
        From the given object ref, return a list of all reads objects that are a part of that
        object. E.g., if ref is a ReadsSet, return a list of all PairedEndLibrary or SingleEndLibrary
        refs that are a member of that ReadsSet. This is returned as a list of dictionaries as follows:
        {
            "ref": reads object reference,
            "condition": condition string associated with that reads object
        }
        The only one required is "ref", all other keys may or may not be present, based on the reads
        object or object type in initial ref variable. E.g. a RNASeqSampleSet might have condition info
        for each reads object, but a single PairedEndLibrary may not have that info.
        If ref is already a Reads library, just returns a list with ref as a single element.
        """
        obj_type = self.get_type_from_obj_info(info)
        refs = list()
        refs_for_ws_info = list()
        if "KBaseSets.ReadsSet" in obj_type or "KBaseRNASeq.RNASeqSampleSet" in obj_type:
            print("Looking up reads references in ReadsSet object")
            set_api = SetAPI(self.srv_wiz_url)
            reads_set = set_api.get_reads_set_v1({
                'ref':
                ref,
                'include_item_info':
                0,
                'include_set_item_ref_paths':
                1
            })

            for reads in reads_set["data"]["items"]:
                refs.append({
                    'ref': reads['ref_path'],
                    'condition': reads['label']
                })
                refs_for_ws_info.append({'ref': reads['ref_path']})
        else:
            raise ValueError("Unable to fetch reads reference from object {} "
                             "which is a {}".format(ref, obj_type))

        # get object info so we can name things properly
        infos = self.ws.get_object_info3({'objects':
                                          refs_for_ws_info})['infos']

        name_ext = '_alignment'
        if 'output_alignment_suffix' in validated_params \
                and validated_params['output_alignment_suffix'] is not None:
            ext = validated_params['output_alignment_suffix'].replace(' ', '')
            if ext:
                name_ext = ext

        unique_name_lookup = {}
        for k in range(0, len(refs)):
            refs[k]['info'] = infos[k]
            name = infos[k][1]
            if name not in unique_name_lookup:
                unique_name_lookup[name] = 1
            else:
                unique_name_lookup[name] += 1
                name = name + '_' + str(unique_name_lookup[name])
            name = name + name_ext
            refs[k]['alignment_output_name'] = name

        return refs