VladislavOstapov/mb-tcp-logger
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Изменил логику работы курсора

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Vladislav 2023-10-27 12:41:19 +03:00
parent 0b4942de7d
commit b3656ffc05
1 changed files with 13 additions and 13 deletions
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26
endpoint.py
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@ -110,7 +110,6 @@ class Endpoint(Thread):
# база данных # база данных
self.connection = None self.connection = None
self.cursor = None
self.db_table = config['database']['db-table'] self.db_table = config['database']['db-table']
self.db_col_names = '' self.db_col_names = ''
for rn in self.ranges: for rn in self.ranges:
@ -135,13 +134,14 @@ class Endpoint(Thread):
return values return values
def __read_last_db_regs(self): def __read_last_db_regs(self):
self.cursor.execute(f"select {self.db_col_names} from `{self.db_table}`" with self.connection.cursor() as cursor:
f"order by `{self.config['database']['db-datetime-col']}` desc limit 1;") cursor.execute(f"select {self.db_col_names} from `{self.db_table}`"
row = self.cursor.fetchall() f"order by `{self.config['database']['db-datetime-col']}` desc limit 1;")
if len(row) != 0: row = cursor.fetchall()
return row[0] if len(row) != 0:
else: return row[0]
return None else:
return None
def __insert_db_row(self, values): def __insert_db_row(self, values):
vals_str = "" vals_str = ""
@ -153,7 +153,8 @@ class Endpoint(Thread):
query = f"insert into `{self.db_table}` ({self.db_col_names}) values ({vals_str});" query = f"insert into `{self.db_table}` ({self.db_col_names}) values ({vals_str});"
journal.log(f"Executing query: {query}") journal.log(f"Executing query: {query}")
self.cursor.execute(query) with self.connection.cursor() as cursor:
cursor.execute(query)
def __endless_loop(self): def __endless_loop(self):
# if self.log_type == 'on-change': # if self.log_type == 'on-change':
@ -217,8 +218,7 @@ class Endpoint(Thread):
database=self.config["database"]["db-name"] database=self.config["database"]["db-name"]
) as _connection: ) as _connection:
self.connection = _connection self.connection = _connection
with self.connection.cursor() as cursor:
self.cursor = cursor
# запуск бесконечного цикла # запуск бесконечного цикла
self.__endless_loop() self.__endless_loop()