Files

70 lines
3.6 KiB
Python

from sqlalchemy import Column, String, BigInteger, Integer, TIMESTAMP, Index
from app.db.models.base_entity import BaseEntity, Base
class CleaningTask(BaseEntity):
"""Data cleaning task entity"""
__tablename__ = "t_clean_task"
id = Column(String(36), primary_key=True, comment="Task ID")
name = Column(String(255), nullable=False, comment="Task name")
description = Column(String(1024), nullable=True, comment="Task description")
status = Column(String(50), nullable=False, default="PENDING", comment="Task status: PENDING, RUNNING, COMPLETED, STOPPED, FAILED")
src_dataset_id = Column(String(36), nullable=False, comment="Source dataset ID")
src_dataset_name = Column(String(255), nullable=False, comment="Source dataset name")
dest_dataset_id = Column(String(36), nullable=True, comment="Destination dataset ID")
dest_dataset_name = Column(String(255), nullable=True, comment="Destination dataset name")
before_size = Column(BigInteger, nullable=True, comment="Data size before cleaning")
after_size = Column(BigInteger, nullable=True, comment="Data size after cleaning")
file_count = Column(Integer, nullable=True, comment="Total file count")
retry_count = Column(Integer, default=0, nullable=False, comment="Retry count")
started_at = Column(TIMESTAMP, nullable=True, comment="Task start time")
finished_at = Column(TIMESTAMP, nullable=True, comment="Task finish time")
__table_args__ = (
Index("ix_clean_task_status", "status"),
Index("ix_clean_task_created_at", "created_at"),
)
class CleaningTemplate(BaseEntity):
"""Data cleaning template entity"""
__tablename__ = "t_clean_template"
id = Column(String(36), primary_key=True, comment="Template ID")
name = Column(String(255), nullable=False, comment="Template name")
description = Column(String(1024), nullable=True, comment="Template description")
class CleaningResult(Base):
"""Data cleaning result entity"""
__tablename__ = "t_clean_result"
instance_id = Column(String(36), primary_key=True, comment="Instance ID (task or template ID)")
src_file_id = Column(String(36), primary_key=True, comment="Source file ID")
dest_file_id = Column(String(36), nullable=True, comment="Destination file ID")
src_name = Column(String(512), nullable=True, comment="Source file name")
dest_name = Column(String(512), nullable=True, comment="Destination file name")
src_type = Column(String(50), nullable=True, comment="Source file type")
dest_type = Column(String(50), nullable=True, comment="Destination file type")
src_size = Column(BigInteger, nullable=True, comment="Source file size")
dest_size = Column(BigInteger, nullable=True, comment="Destination file size")
status = Column(String(50), nullable=True, comment="Cleaning status: COMPLETED, FAILED, etc.")
result = Column(String(1024), nullable=True, comment="Cleaning result message")
__table_args__ = (
Index("ix_clean_result_instance_id", "instance_id"),
Index("ix_clean_result_instance_status", "instance_id", "status"),
)
class OperatorInstance(Base):
"""Operator instance in task or template"""
__tablename__ = "t_operator_instance"
instance_id = Column(String(36), primary_key=True, comment="Instance ID (task or template ID)")
operator_id = Column(String(36), primary_key=True, comment="Operator ID")
op_index = Column(Integer, nullable=False, comment="Operator execution order")
settings_override = Column(String(4096), nullable=True, comment="Operator settings override (JSON)")