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sientia-dataops-laborious_t…/laborious/activities/activities.py
vitor-aignosi 33d6ddc26b Add laborious
2026-08-25 11:11:31 -03:00

213 lines
8.6 KiB
Python

from sientia_do.observability.metrics_controller import MetricsController
from temporalio import workflow
with workflow.unsafe.imports_passed_through():
from typing import Any
from sientia_do.notifications.handlers import CoreNotificationHandler as NotificationHandler
from sientia_do.observability.logger import Logger
from sientia_do.repository.minio_repository import MinioRepository
from sientia_do.repository.mongodb_repository import MongoDBRepository
from laborious.activities.api import API
from laborious.activities.gates import Gates
from laborious.activities.mlflow import MLFlow
from laborious.activities.model_import import ModelImport
from laborious.activities.model_metrics import ModelMetrics
from laborious.activities.opc import OPC
from laborious.activities.storage import Storage
from laborious.utils.connectors_config import (
build_import_config,
build_import_status_config,
)
class Activities(Storage, MLFlow, Gates, OPC, ModelMetrics, API, ModelImport):
"""
Main activities orchestrator for the Laborious system.
This class combines functionality from multiple activity classes to provide
a unified interface for all workflow operations. It manages database connections,
MLFlow model interactions, data quality validation, and OPC server communications.
The class implements multiple inheritance to combine specialized functionality:
- Storage: Database operations and data persistence
- MLFlow: Model inference and transformation operations
- Gates: Data quality validation and filtering mechanisms
- OPC: Real-time data export to OPC servers
- ModelMetrics: Model performance metrics and drift detection
- API: PI Web API export operations for industrial systems
Attributes:
postgres_config (dict): PostgreSQL connection configuration
mlflow_config (dict): MLFlow server configuration
opc_config (dict): OPC server configuration
pi_web_api_config (dict): PI Web API server configuration
logger (Logger): Logging and observability instance
notification_handler (NotificationHandler): Notification management instance
"""
def __init__(
self,
postgres_config: dict[str, Any],
mlflow_config: dict[str, Any],
minio_config: dict[str, Any],
opc_config: dict[str, Any],
pi_web_api_config: dict[str, Any],
logger: Logger,
notification_handler: NotificationHandler,
mongo_config: dict[str, Any] | None = None,
import_config: dict[str, Any] | None = None,
import_status_config: dict[str, Any] | None = None,
):
"""
Initialize the Activities orchestrator with all required configurations.
This constructor initializes all parent classes with their respective
configurations and sets up the foundation for all activity operations.
Args:
postgres_config: PostgreSQL connection configuration dictionary
Required keys: host, port, user, password, dbname, min_connections, max_connections
mlflow_config: MLFlow server configuration dictionary
Required keys: host, port, username, password
opc_config: OPC server configuration dictionary
Can contain multiple server configurations
pi_web_api_config: PI Web API server configuration dictionary
Required keys: base_url, auth_type, auth_token
logger: Logger instance for observability and debugging
notification_handler: Notification handler for alerts and monitoring
mongo_config: MongoDB configuration for the model listing the import writes. When
absent, the import activities that need it refuse rather than guess — the
notification handler keeps its own client either way.
import_config: `build_import_config()`; read from the environment when absent
import_status_config: `build_import_status_config()`; read from the environment when
absent. This is the BFF database holding the import log, a second Postgres
connection that is never the one Storage holds.
Raises:
Exception: If any parent class initialization fails
"""
metrics_controller = MetricsController(logger=logger)
minio_repository = MinioRepository(
endpoint=minio_config['endpoint_url'],
access_key=minio_config['access_key'],
secret_key=minio_config['secret_key'],
bucket=minio_config['default_bucket'],
logger=logger,
notification_handler=notification_handler,
metrics_controller=metrics_controller,
secure=minio_config['secure'],
)
# Initialize parent classes
Storage.__init__(
self,
host=postgres_config['host'],
port=postgres_config['port'],
user=postgres_config['user'],
password=postgres_config['password'],
dbname=postgres_config['dbname'],
min_connections=postgres_config['min_connections'],
max_connections=postgres_config['max_connections'],
retention_hours=minio_config['retention_hours'],
minio_repository=minio_repository,
logger=logger,
notification_handler=notification_handler,
metrics_controller=metrics_controller,
)
MLFlow.__init__(
self,
mlflow_host=mlflow_config['host'],
mlflow_port=mlflow_config['port'],
mlflow_username=mlflow_config['username'],
mlflow_password=mlflow_config['password'],
minio_repository=minio_repository,
logger=logger,
notification_handler=notification_handler,
metrics_controller=metrics_controller,
)
Gates.__init__(
self,
minio_repository=minio_repository,
logger=logger,
notification_handler=notification_handler,
metrics_controller=metrics_controller,
)
OPC.__init__(
self,
opc_servers=opc_config,
logger=logger,
notification_handler=notification_handler,
metrics_controller=metrics_controller,
)
ModelMetrics.__init__(
self,
logger=logger,
notification_handler=notification_handler,
metrics_controller=metrics_controller,
)
API.__init__(
self,
base_url=pi_web_api_config['base_url'],
auth_type=pi_web_api_config['auth_type'],
auth_token=pi_web_api_config['auth_token'],
logger=logger,
notification_handler=notification_handler,
metrics_controller=metrics_controller,
)
mongo_repository = (
MongoDBRepository(
connection_string=mongo_config['connection_string'],
database_name=mongo_config['database_name'],
logger=logger,
notification_handler=notification_handler,
metrics_controller=metrics_controller,
)
if mongo_config
else None
)
ModelImport.__init__(
self,
status_config=import_status_config or build_import_status_config(),
import_config=import_config or build_import_config(),
minio_repository=minio_repository,
# The MLflow repository is shared rather than rebuilt: setting the tracking URI is a
# process-wide side effect, so two instances would be two chances to disagree.
mlflow_repository=self.model_monitoring_repository,
mongo_repository=mongo_repository,
logger=logger,
notification_handler=notification_handler,
metrics_controller=metrics_controller,
)
async def shutdown(self):
"""
Gracefully shutdown all activities and clean up resources.
This method ensures proper cleanup of all resources including:
- PostgreSQL connection pools
- OPC server connections
- PI Web API client connections
- MLFlow model repositories
- Any other resources that need explicit cleanup
The method should be called before the application terminates to ensure
proper resource cleanup and prevent resource leaks.
"""
Storage.close(self)
MLFlow.close(self)
Gates.close(self)
await OPC.aclose(self)
ModelMetrics.close(self)
API.close(self)
ModelImport.close(self)