Backends

Submodules

ixmp4.data.backend.api module

class ixmp4.data.backend.api.RestBackend(info: PlatformInfo, auth: BaseAuth | None = None, max_concurrent_requests: int = 2)

Bases: Backend

client: Client

create_repositories()

executor: ThreadPoolExecutor

get_auth(rest_url: str, override_auth: BaseAuth | None) → BaseAuth

make_client(rest_url: str, auth: BaseAuth | None)

timeout: Timeout

class ixmp4.data.backend.api.RestTestBackend(db_backend, *args, **kwargs)

Bases: RestBackend

close()

Closes the connection to the database.

make_client(rest_url: str, auth: BaseAuth)

setup()

teardown()

ixmp4.data.backend.base module

class ixmp4.data.backend.base.Backend(info: PlatformInfo)

Bases: object

close() → None

Closes the connection to the database.

iamc: IamcSubobject

info: PlatformInfo

meta: RunMetaEntryRepository

models: ModelRepository

optimization: OptimizationSubobject

regions: RegionRepository

runs: RunRepository

scenarios: ScenarioRepository

units: UnitRepository

class ixmp4.data.backend.base.IamcSubobject

Bases: object

datapoints: DataPointRepository

timeseries: TimeSeriesRepository

variables: VariableRepository

class ixmp4.data.backend.base.OptimizationSubobject

Bases: object

equations: EquationRepository

indexsets: IndexSetRepository

parameters: ParameterRepository

scalars: ScalarRepository

tables: TableRepository

variables: VariableRepository

ixmp4.data.backend.db module

class ixmp4.data.backend.db.IamcSubobject

Bases: IamcSubobject

datapoints: DataPointRepository

timeseries: TimeSeriesRepository

variables: VariableRepository

class ixmp4.data.backend.db.OptimizationSubobject

Bases: OptimizationSubobject

equations: EquationRepository

indexsets: IndexSetRepository

parameters: ParameterRepository

scalars: ScalarRepository

tables: TableRepository

variables: VariableRepository

class ixmp4.data.backend.db.PostgresTestBackend(*args, **kwargs)

Bases: SqlAlchemyBackend

make_engine(dsn: str)

class ixmp4.data.backend.db.SqlAlchemyBackend(info: PlatformInfo)

Bases: Backend

Session = sessionmaker(class_='Session', autocommit=False, future=True, bind=None, autoflush=False, expire_on_commit=True)

auth(user: User, manager: ManagerConfig, info: ManagerPlatformInfo, overlap_ok: bool = False) → Generator[AuthorizationContext, None, None]

auth_context: AuthorizationContext | None = None

check_dsn(dsn: str)

close()

Closes the connection to the database.

event_handler: SqlaEventHandler

iamc: IamcSubobject

info: PlatformInfo

make_engine(dsn: str)

make_repositories()

meta: RunMetaEntryRepository

models: ModelRepository

optimization: OptimizationSubobject

regions: RegionRepository

runs: RunRepository

scenarios: ScenarioRepository

setup()

teardown()

units: UnitRepository

class ixmp4.data.backend.db.SqliteTestBackend(*args, **kwargs)

Bases: SqlAlchemyBackend

make_engine(dsn: str)

ixmp4.data.backend.db.cached_create_engine(dsn: str) → Engine

Module contents