123 lines
4.1 KiB
Python
123 lines
4.1 KiB
Python
from datetime import datetime
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from src.db.database import Database
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from src.error.exceptions import BatchOperationException, DBException
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from src.system_var import constants
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class JskultHdkeTblManager:
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_db: Database
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def __init__(self):
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self._db = Database.get_instance()
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def get_batch_statuses(self) -> tuple[str, str, str]:
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"""日次バッチ処理中フラグ、dump取得状況区分、処理日を取得する
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Raises:
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BatchOperationException: DB操作の何らかのエラー
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Returns:
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tuple[str, str, str]: [0]日次バッチ処理中フラグ、[1]dump取得状況区分、[2]処理日
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"""
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sql = 'SELECT bch_actf, dump_sts_kbn, src07.get_syor_date() AS syor_date FROM src07.hdke_tbl'
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try:
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self._db.connect()
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hdke_tbl_result = self._db.execute_select(sql)
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except DBException as e:
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raise BatchOperationException(e)
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finally:
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self._db.disconnect()
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if len(hdke_tbl_result) == 0:
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raise BatchOperationException('日付テーブルが取得できませんでした')
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# 必ず1件取れる
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hdke_tbl_record = hdke_tbl_result[0]
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batch_processing_flag = hdke_tbl_record['bch_actf']
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dump_status_kbn = hdke_tbl_record['dump_sts_kbn']
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syor_date = hdke_tbl_record['syor_date']
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# 処理日を文字列に変換する
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syor_date_str = datetime.strftime(syor_date, '%Y/%m/%d')
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return batch_processing_flag, dump_status_kbn, syor_date_str
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def update_batch_process_start(self):
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"""バッチ処理中フラグを処理中に更新する
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Raises:
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BatchOperationException: DB操作の何らかのエラー
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"""
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sql = """\
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UPDATE src07.hdke_tbl
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SET
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bch_actf = :start,
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updater = CURRENT_USER(),
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update_date = NOW()
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"""
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try:
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self._db.connect()
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self._db.to_jst()
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self._db.execute(
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sql, {'start': constants.BATCH_ACTF_BATCH_START})
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except DBException as e:
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raise BatchOperationException(e)
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finally:
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self._db.disconnect()
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return
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def update_batch_process_complete(self) -> None:
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"""バッチ正常終了処理時の更新処理
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Raises:
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BatchOperationException: DB操作の何らかのエラー
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"""
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sql = """\
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UPDATE src07.hdke_tbl
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SET
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bch_actf = :batch_complete,
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dump_sts_kbn = :dump_unprocessed,
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syor_date = DATE_FORMAT((src07.get_syor_date() + interval 1 day), '%Y%m%d'), -- +1日
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updater = CURRENT_USER(),
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update_date = NOW()
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"""
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try:
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self._db.connect()
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self._db.to_jst()
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self._db.execute(sql, {
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'batch_complete': constants.BATCH_ACTF_BATCH_UNPROCESSED,
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'dump_unprocessed': constants.DUMP_STATUS_KBN_UNPROCESSED
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})
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except DBException as e:
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raise BatchOperationException(e)
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finally:
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self._db.disconnect()
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def can_run_process(self) -> bool:
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"""バッチ処理を起動してよいかを判定する
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Raises:
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BatchOperationException: DB操作の何らかのエラー
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Returns:
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bool: バッチ処理を実行して良い場合はTrue
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"""
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try:
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# 日次バッチ処置中フラグ、dump処理状態区分を取得
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batch_processing_flag, dump_status_kbn, _ = self.get_batch_statuses()
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except DBException as e:
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raise BatchOperationException(e)
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finally:
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self._db.disconnect()
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# 日次バッチ処理中の場合、後続の処理は行わない
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if batch_processing_flag == constants.BATCH_ACTF_BATCH_START:
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return False
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# dump取得が正常終了していない場合、後続の処理は行わない
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if dump_status_kbn != constants.DUMP_STATUS_KBN_COMPLETE:
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return False
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return True
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