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6 changes: 3 additions & 3 deletions mysql.py
Original file line number Diff line number Diff line change
Expand Up @@ -349,7 +349,7 @@ def fetch_mysql_status(conn):
status[row['Variable_name']] = row['Value']

# calculate the number of unpurged txns from existing variables
if 'Innodb_max_trx_id' in status:
if 'Innodb_max_trx_id' in status and 'Innodb_purge_trx_id' in status:
status['Innodb_unpurged_txns'] = int(status['Innodb_max_trx_id']) - int(status['Innodb_purge_trx_id'])

if 'Innodb_lsn_last_checkpoint' in status:
Expand Down Expand Up @@ -582,8 +582,8 @@ def read_callback():
collectd.register_config(configure_callback)

if __name__ == "__main__" and not COLLECTD_ENABLED:
print "Running in test mode, invoke with"
print sys.argv[0] + " Host Port User Password "
print("Running in test mode, invoke with")
print(sys.argv[0] + " Host Port User Password ")
MYSQL_CONFIG['Host'] = sys.argv[1]
MYSQL_CONFIG['Port'] = int(sys.argv[2])
MYSQL_CONFIG['User'] = sys.argv[3]
Expand Down