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Sourcery Starbot ⭐ refactored leafonsword/db-topology #2

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Sourcery Starbot ⭐ refactored leafonsword/db-topology #2

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14 changes: 6 additions & 8 deletions db-topology.py
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Original file line number Diff line number Diff line change
Expand Up @@ -13,29 +13,27 @@


def find_top(host, port):
g.add_node(host + ':' + port)
g.add_node(f'{host}:{port}')
try:
cnx = mysql.connector.connect(
host=host, port=port, user=user, password=password)
cursor = cnx.cursor()
query = (
"show slave status;select host from INFORMATION_SCHEMA.PROCESSLIST where command = 'Binlog Dump';show slave hosts;")
l = []
for result in cursor.execute(query, multi=True):
l.append(result.fetchall())
l = [result.fetchall() for result in cursor.execute(query, multi=True)]
# print(l[0])

if l[1] != []:
for k in range(0, len(l[1])):
for k in range(len(l[1])):
slave_host = str(l[1][k][0].split(':')[0])
slave_port = str(l[2][k][2])
g.add_node(slave_host + ':' + slave_port)
g.add_edge(slave_host + ':' + slave_port, host + ':' + port)
g.add_node(f'{slave_host}:{slave_port}')
g.add_edge(f'{slave_host}:{slave_port}', f'{host}:{port}')
find_top(slave_host, slave_port)
if l[0] != []:
master_host = str(l[0][0][1])
master_port = str(l[0][0][3])
if master_host+':'+master_port not in g:
if f'{master_host}:{master_port}' not in g:
Comment on lines -16 to +36
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Function find_top refactored with the following changes:

find_top(master_host, master_port)

except mysql.connector.Error as err:
Expand Down