Files
feiqiu-ETL/etl_billiards/tasks/ticket_dwd_task.py
2026-01-27 22:14:01 +08:00

86 lines
2.6 KiB
Python

# -*- coding: utf-8 -*-
from .base_dwd_task import BaseDwdTask
from loaders.facts.ticket import TicketLoader
from utils.windowing import build_window_segments
class TicketDwdTask(BaseDwdTask):
"""
DWD Task: Process Ticket Details from ODS to Fact Tables
Source: billiards_ods.ods_ticket_detail
Targets:
- billiards.fact_order
- billiards.fact_order_goods
- billiards.fact_table_usage
- billiards.fact_assistant_service
"""
def get_task_code(self) -> str:
return "TICKET_DWD"
def execute(self) -> dict:
self.logger.info(f"Starting {self.get_task_code()} task")
base_start, base_end, _ = self._get_time_window()
segments = build_window_segments(
self.config,
base_start,
base_end,
tz=self.tz,
override_only=True,
)
if not segments:
segments = [(base_start, base_end)]
total_segments = len(segments)
if total_segments > 1:
self.logger.info(f"{self.get_task_code()}: ????? {total_segments} ?")
loader = TicketLoader(self.db, logger=self.logger)
store_id = self.config.get("app.store_id")
total_inserted = 0
total_errors = 0
for idx, (window_start, window_end) in enumerate(segments, start=1):
self.logger.info(
f"Processing window {idx}/{total_segments}: {window_start} to {window_end}"
)
batches = self.iter_ods_rows(
table_name="billiards_ods.settlement_ticket_details",
columns=["payload", "fetched_at", "source_file", "record_index"],
start_time=window_start,
end_time=window_end
)
for batch in batches:
if not batch:
continue
tickets = []
for row in batch:
payload = self.parse_payload(row)
if payload:
tickets.append(payload)
inserted, errors = loader.process_tickets(tickets, store_id)
total_inserted += inserted
total_errors += errors
self.db.commit()
overall_start = segments[0][0]
overall_end = segments[-1][1]
self.logger.info(
f"Task {self.get_task_code()} completed. Inserted: {total_inserted}, Errors: {total_errors}"
)
return {
"status": "success",
"inserted": total_inserted,
"errors": total_errors,
"window_start": overall_start.isoformat(),
"window_end": overall_end.isoformat()
}