load

genie.load

This module contains all the functions that stores data to Synapse

Attributes

__version__ = '16.6.0' module-attribute

logger = logging.getLogger(__name__) module-attribute

Functions

store_file(syn, filepath, parentid, name=None, annotations=None, used=None, version_comment=None)

Stores file into Synapse

PARAMETER	DESCRIPTION
syn	Synapse connection TYPE: Synapse
filepath	Path to file TYPE: str
parentid	Synapse Id of a folder or project TYPE: str
name	Name of entity. Defaults to basename of your file path. TYPE: str DEFAULT: None
annotations	Synapse annotations to the File Entity. Defaults to None. TYPE: Dict DEFAULT: None
used	Entities used to generate file. Defaults to None. TYPE: List[str] DEFAULT: None
version_comment	File Entity version comment. Defaults to None. TYPE: str DEFAULT: None

RETURNS	DESCRIPTION
File	synapseclient.File: Synapse File entity

Source code in genie/load.py

def store_file(
    syn: synapseclient.Synapse,
    filepath: str,
    parentid: str,
    name: Optional[str] = None,
    annotations: Optional[Dict] = None,
    used: Optional[Union[List[str], str]] = None,
    version_comment: Optional[str] = None,
) -> synapseclient.File:
    """Stores file into Synapse

    Args:
        syn (synapseclient.Synapse): Synapse connection
        filepath (str): Path to file
        parentid (str): Synapse Id of a folder or project
        name (str, optional): Name of entity. Defaults to basename of your file path.
        annotations (Dict, optional): Synapse annotations to the File Entity. Defaults to None.
        used (List[str], optional): Entities used to generate file. Defaults to None.
        version_comment (str, optional): File Entity version comment. Defaults to None.

    Returns:
        synapseclient.File: Synapse File entity
    """
    file_ent = synapseclient.File(
        filepath, parentId=parentid, versionComment=version_comment
    )
    if name is not None:
        file_ent.name = name
    if annotations is not None:
        file_ent.annotations = annotations
    file_ent = syn.store(
        file_ent,
        used=used,
        executed=f"https://github.com/Sage-Bionetworks/Genie/tree/v{__version__}",
    )
    return file_ent

store_files(syn, filepaths, parentid)

Stores a list of files

PARAMETER	DESCRIPTION
syn	Synapse connection TYPE: Synapse
filepaths	List of filepaths TYPE: List[str]
parentid	Synapse Id of a folder or project TYPE: str

RETURNS	DESCRIPTION
List[File]	List[synapseclient.File]: List of Synaps File entities

Source code in genie/load.py

def store_files(
    syn: synapseclient.Synapse, filepaths: List[str], parentid: str
) -> List[synapseclient.File]:
    """Stores a list of files

    Args:
        syn (synapseclient.Synapse): Synapse connection
        filepaths (List[str]): List of filepaths
        parentid (str): Synapse Id of a folder or project

    Returns:
        List[synapseclient.File]: List of Synaps File entities
    """
    file_entities = [
        store_file(syn=syn, filepath=path, parentid=parentid) for path in filepaths
    ]
    return file_entities

store_table(syn, filepath, tableid)

Stores a tsv to a Synapse Table. This can append, update, and delete rows in a Synapse table depending on how the tsv file is formatted.

PARAMETER	DESCRIPTION
syn	Synapse connection TYPE: Synapse
filepath	Path to a TSV TYPE: str
tableid	Synapse Id of a Synapse Table TYPE: str

Source code in genie/load.py

def store_table(syn: synapseclient.Synapse, filepath: str, tableid: str):
    """Stores a tsv to a Synapse Table.  This can append, update, and delete
    rows in a Synapse table depending on how the tsv file is formatted.

    Args:
        syn (synapseclient.Synapse): Synapse connection
        filepath (str): Path to a TSV
        tableid (str): Synapse Id of a Synapse Table

    """
    try:
        update_table = synapseclient.Table(tableid, filepath, separator="\t")
        syn.store(update_table)
    except SynapseTimeoutError:
        # This error occurs because of waiting for table to index.
        # Don't worry about this error
        pass

update_process_trackingdf(syn, process_trackerdb_synid, center, process_type, start=True)

Updates the processing tracking database

PARAMETER	DESCRIPTION
syn	Synapse connection TYPE: Synapse
process_trackerdb_synid	Synapse Id of Process Tracking Table TYPE: str
center	GENIE center (ie. SAGE) TYPE: str
process_type	processing type (dbToStage or public) TYPE: str
start	Start or end of processing. Default is True for start TYPE: bool DEFAULT: True

Source code in genie/load.py

def update_process_trackingdf(
    syn: synapseclient.Synapse,
    process_trackerdb_synid: str,
    center: str,
    process_type: str,
    start: bool = True,
):
    """
    Updates the processing tracking database

    Args:
        syn (synapseclient.Synapse): Synapse connection
        process_trackerdb_synid: Synapse Id of Process Tracking Table
        center: GENIE center (ie. SAGE)
        process_type: processing type (dbToStage or public)
        start: Start or end of processing.  Default is True for start
    """
    logger.info("UPDATE PROCESS TRACKING TABLE")
    column = "timeStartProcessing" if start else "timeEndProcessing"
    query_str = (
        f"SELECT {column} FROM {process_trackerdb_synid} where center = '{center}' "
        f"and processingType = '{process_type}'"
    )
    process_trackerdf = extract.get_syntabledf(syn=syn, query_string=query_str)
    process_trackerdf[column].iloc[0] = str(int(time.time() * 1000))
    syn.store(synapseclient.Table(process_trackerdb_synid, process_trackerdf))

update_table(syn, databaseSynId, newData, filterBy, filterByColumn='CENTER', col=None, toDelete=False)

Update Synapse table given a new dataframe

PARAMETER	DESCRIPTION
syn	Synapse connection TYPE: Synapse
databaseSynId	Synapse Id of Synapse Table TYPE: str
newData	New data in a dataframe TYPE: DataFrame
filterBy	Value to filter new data by TYPE: str
filterByColumn	Column to filter values by. Defaults to "CENTER". TYPE: str DEFAULT: 'CENTER'
col	List of columns to ingest. Defaults to None. TYPE: List[str] DEFAULT: None
toDelete	Delete rows given the primary key. Defaults to False. TYPE: bool DEFAULT: False

Source code in genie/load.py

def update_table(
    syn: synapseclient.Synapse,
    databaseSynId: str,
    newData: pd.DataFrame,
    filterBy: str,
    filterByColumn: str = "CENTER",
    col: Optional[List[str]] = None,
    toDelete: bool = False,
):
    """Update Synapse table given a new dataframe

    Args:
        syn (Synapse): Synapse connection
        databaseSynId (str): Synapse Id of Synapse Table
        newData (pd.DataFrame): New data in a dataframe
        filterBy (str): Value to filter new data by
        filterByColumn (str, optional): Column to filter values by. Defaults to "CENTER".
        col (List[str], optional): List of columns to ingest. Defaults to None.
        toDelete (bool, optional): Delete rows given the primary key. Defaults to False.
    """
    databaseEnt = syn.get(databaseSynId)
    database = syn.tableQuery(
        f"SELECT * FROM {databaseSynId} where {filterByColumn} ='{filterBy}'"
    )
    database = database.asDataFrame()
    db_cols = set(database.columns)
    if col is not None:
        new_data_cols = set(col)
        # Make sure columns from file exists in database columns
        use_cols = db_cols.intersection(new_data_cols)
        # No need to fail, because there is bound to be at least one
        # column that will exist in the database
        database = database[list(use_cols)]
    else:
        newData = newData[database.columns]
    _update_table(
        syn=syn,
        database=database,
        new_dataset=newData,
        database_synid=databaseSynId,
        primary_key_cols=databaseEnt.primaryKey,
        to_delete=toDelete,
    )

_update_table(syn, database, new_dataset, database_synid, primary_key_cols, to_delete=False)

Updates synapse tables by a row identifier with another dataset that has the same number and order of columns

PARAMETER	DESCRIPTION
syn	Synapse object TYPE: Synaps
database	Original Data TYPE: DataFrame
new_dataset	New Data TYPE: DataFrame
database_synid	Synapse Id of the Synapse table TYPE: str
primary_key_cols	Column(s) that make up the primary key TYPE: list
to_delete	Delete rows. Defaults to False TYPE: bool DEFAULT: False

Source code in genie/load.py

def _update_table(
    syn: synapseclient.Synapse,
    database: pd.DataFrame,
    new_dataset: pd.DataFrame,
    database_synid: str,
    primary_key_cols: List[str],
    to_delete: bool = False,
):
    """
    Updates synapse tables by a row identifier with another
    dataset that has the same number and order of columns

    Args:
        syn (synapseclient.Synaps): Synapse object
        database (pd.DataFrame): Original Data
        new_dataset (pd.DataFrame): New Data
        database_synid (str): Synapse Id of the Synapse table
        primary_key_cols (list): Column(s) that make up the primary key
        to_delete (bool, optional): Delete rows. Defaults to False
    """
    primary_key = "UNIQUE_KEY"
    database = database.fillna("")
    orig_database_cols = database.columns
    col_order = ["ROW_ID", "ROW_VERSION"]
    col_order.extend(orig_database_cols.tolist())
    new_dataset = new_dataset.fillna("")
    # Columns must be in the same order
    new_dataset = new_dataset[orig_database_cols]
    database[primary_key_cols] = database[primary_key_cols].applymap(str)
    database[primary_key] = database[primary_key_cols].apply(
        lambda x: " ".join(x), axis=1
    )

    new_dataset[primary_key_cols] = new_dataset[primary_key_cols].applymap(str)
    new_dataset[primary_key] = new_dataset[primary_key_cols].apply(
        lambda x: " ".join(x), axis=1
    )

    allupdates = pd.DataFrame(columns=col_order)
    to_append_rows = process_functions._append_rows(new_dataset, database, primary_key)
    to_update_rows = process_functions._update_rows(new_dataset, database, primary_key)
    if to_delete:
        to_delete_rows = process_functions._delete_rows(
            new_dataset, database, primary_key
        )
    else:
        to_delete_rows = pd.DataFrame()
    allupdates = pd.concat([allupdates, to_append_rows, to_update_rows], sort=False)
    storedatabase = False
    update_all_file = tempfile.NamedTemporaryFile(
        dir=process_functions.SCRIPT_DIR, delete=False
    )

    with open(update_all_file.name, "w") as updatefile:
        # Must write out the headers in case there are no appends or updates
        updatefile.write(",".join(col_order) + "\n")
        if not allupdates.empty:
            """
            This is done because of pandas typing.
            An integer column with one NA/blank value
            will be cast as a double.
            """
            updatefile.write(
                allupdates[col_order]
                .to_csv(index=False, header=None)
                .replace(".0,", ",")
                .replace(".0\n", "\n")
            )
            storedatabase = True
        if not to_delete_rows.empty:
            updatefile.write(
                to_delete_rows.to_csv(index=False, header=None)
                .replace(".0,", ",")
                .replace(".0\n", "\n")
            )
            storedatabase = True
    if storedatabase:
        syn.store(synapseclient.Table(database_synid, update_all_file.name))
    # Delete the update file
    os.unlink(update_all_file.name)

_copyRecursive(syn, entity, destinationId, mapping=None, skipCopyAnnotations=False, **kwargs)

NOTE: This is a copy of the function found here: https://github.com/Sage-Bionetworks/synapsePythonClient/blob/develop/synapseutils/copy_functions.py#L409 This was copied because there is a restriction that doesn't allow for copying entities with access requirements

Recursively copies synapse entites, but does not copy the wikis

PARAMETER	DESCRIPTION
syn	A Synapse object with user's login TYPE: Synapse
entity	A synapse entity ID TYPE: str
destinationId	Synapse ID of a folder/project that the copied entity is being copied to TYPE: str
mapping	A mapping of the old entities to the new entities TYPE: Dict[str, str] DEFAULT: None
skipCopyAnnotations	Skips copying the annotations Default is False TYPE: bool DEFAULT: False

RETURNS	DESCRIPTION
Dict[str, str]	a mapping between the original and copied entity: {'syn1234':'syn33455'}

Source code in genie/load.py

def _copyRecursive(
    syn: synapseclient.Synapse,
    entity: str,
    destinationId: str,
    mapping: Dict[str, str] = None,
    skipCopyAnnotations: bool = False,
    **kwargs,
) -> Dict[str, str]:
    """
    NOTE: This is a copy of the function found here: https://github.com/Sage-Bionetworks/synapsePythonClient/blob/develop/synapseutils/copy_functions.py#L409
    This was copied because there is a restriction that doesn't allow for copying entities with access requirements

    Recursively copies synapse entites, but does not copy the wikis

    Arguments:
        syn: A Synapse object with user's login
        entity: A synapse entity ID
        destinationId: Synapse ID of a folder/project that the copied entity is being copied to
        mapping: A mapping of the old entities to the new entities
        skipCopyAnnotations: Skips copying the annotations
                                Default is False

    Returns:
        a mapping between the original and copied entity: {'syn1234':'syn33455'}
    """

    version = kwargs.get("version", None)
    setProvenance = kwargs.get("setProvenance", "traceback")
    excludeTypes = kwargs.get("excludeTypes", [])
    updateExisting = kwargs.get("updateExisting", False)
    if mapping is None:
        mapping = dict()
    # Check that passed in excludeTypes is file, table, and link
    if not isinstance(excludeTypes, list):
        raise ValueError("Excluded types must be a list")
    elif not all([i in ["file", "link", "table"] for i in excludeTypes]):
        raise ValueError(
            "Excluded types can only be a list of these values: file, table, and link"
        )

    ent = syn.get(entity, downloadFile=False)
    if ent.id == destinationId:
        raise ValueError("destinationId cannot be the same as entity id")

    if (isinstance(ent, Project) or isinstance(ent, Folder)) and version is not None:
        raise ValueError("Cannot specify version when copying a project of folder")

    if not isinstance(ent, (Project, Folder, File, Link, Schema, Entity)):
        raise ValueError("Not able to copy this type of file")

    permissions = syn.restGET("/entity/{}/permissions".format(ent.id))
    # Don't copy entities without DOWNLOAD permissions
    if not permissions["canDownload"]:
        syn.logger.warning(
            "%s not copied - this file lacks download permission" % ent.id
        )
        return mapping

    # HACK: These lines of code were removed to allow for data with access requirements to be copied
    # https://github.com/Sage-Bionetworks/synapsePythonClient/blob/2909fa778e814f62f6fe6ce2d951ce58c0080a4e/synapseutils/copy_functions.py#L464-L470

    copiedId = None

    if isinstance(ent, Project):
        project = syn.get(destinationId)
        if not isinstance(project, Project):
            raise ValueError(
                "You must give a destinationId of a new project to copy projects"
            )
        copiedId = destinationId
        # Projects include Docker repos, and Docker repos cannot be copied
        # with the Synapse rest API. Entity views currently also aren't
        # supported
        entities = syn.getChildren(
            entity, includeTypes=["folder", "file", "table", "link"]
        )
        for i in entities:
            mapping = _copyRecursive(
                syn,
                i["id"],
                destinationId,
                mapping=mapping,
                skipCopyAnnotations=skipCopyAnnotations,
                **kwargs,
            )

        if not skipCopyAnnotations:
            project.annotations = ent.annotations
            syn.store(project)
    elif isinstance(ent, Folder):
        copiedId = synu.copy_functions._copyFolder(
            syn,
            ent.id,
            destinationId,
            mapping=mapping,
            skipCopyAnnotations=skipCopyAnnotations,
            **kwargs,
        )
    elif isinstance(ent, File) and "file" not in excludeTypes:
        copiedId = synu.copy_functions._copyFile(
            syn,
            ent.id,
            destinationId,
            version=version,
            updateExisting=updateExisting,
            setProvenance=setProvenance,
            skipCopyAnnotations=skipCopyAnnotations,
        )
    elif isinstance(ent, Link) and "link" not in excludeTypes:
        copiedId = synu.copy_functions._copyLink(
            syn, ent.id, destinationId, updateExisting=updateExisting
        )
    elif isinstance(ent, Schema) and "table" not in excludeTypes:
        copiedId = synu.copy_functions._copyTable(
            syn, ent.id, destinationId, updateExisting=updateExisting
        )
    # This is currently done because copyLink returns None sometimes
    if copiedId is not None:
        mapping[ent.id] = copiedId
        syn.logger.info("Copied %s to %s" % (ent.id, copiedId))
    else:
        syn.logger.info("%s not copied" % ent.id)
    return mapping