Пример #1
0
def upload_normalized_dfs(dfs: Dict[str, pandas.DataFrame], schema: str):
    def set_ids(df, start_id):
        df["id"] = range(start_id, len(df) + start_id)

    def upload_table(table_name, df):
        dtypes = {
            str(column.name): column.type
            for column in oep_tables[table_name].columns
        }
        df.to_sql(name=table_name,
                  con=db.engine,
                  schema=schema,
                  if_exists="append",
                  index=False,
                  dtype=dtypes)

    db = setup_db_connection()
    oep_tables = get_oep_tables(db)

    # Upload scenario:
    if len(dfs["oed_scenario"]) > 1:
        raise IndexError("Scenarios can only be uploaded one by one")
    scenario_id = get_next_id(db, oep_tables["oed_scenario"])
    scenario = dfs["oed_scenario"]
    set_ids(scenario, scenario_id)
    upload_table("oed_scenario", scenario)

    # Upload data:
    next_id = get_next_id(db, oep_tables["oed_data"])
    data = dfs["oed_data"]
    data["scenario_id"] = scenario_id
    set_ids(data, next_id)
    upload_table("oed_data", data)

    # Upload scalar:
    scalar = dfs["oed_scalar"]
    scalar["id"] = data[data["type"] == "scalar"]["id"]
    upload_table("oed_scalar", scalar)

    # Upload timeseries:
    timeseries = dfs["oed_timeseries"]
    timeseries["id"] = data[data["type"] == "timeseries"]["id"].reset_index(
        drop=True)
    upload_table("oed_timeseries", timeseries)
Пример #2
0
def test_next_id():
    db = setup_db_connection()
    tables = upload.get_oep_tables(db)
    assert isinstance(upload.get_next_id(db, tables["oed_scenario"]), int)
Пример #3
0
from oem2orm import oep_oedialect_oem2orm as oem2orm
import os
import getpass

if __name__ == "__main__":
    oem2orm.setup_logger()
    os.environ["OEP_TOKEN"] = getpass.getpass('Token:')
    db = oem2orm.setup_db_connection()
    metadata_folder = oem2orm.select_oem_dir(oem_folder_name="metadata")
    tables_orm = oem2orm.collect_tables_from_oem(db, metadata_folder)

    oem2orm.create_tables(db, tables_orm)
Пример #4
0
def get_oep_tables(db=None):
    db = db or setup_db_connection()
    tables = collect_tables_from_oem(db, OEDATAMODEL_META_DIR)
    return {table.name: table for table in tables}