AIL-framework/update/v1.4/Update-ARDB_Tags_background.py

90 lines
3.3 KiB
Python
Executable File

#!/usr/bin/env python3
# -*-coding:UTF-8 -*
import os
import sys
import time
import redis
import configparser
def tags_key_fusion(old_item_path_key, new_item_path_key):
print('fusion:')
print(old_item_path_key)
print(new_item_path_key)
for tag in r_serv_metadata.smembers(old_item_path_key):
r_serv_metadata.sadd(new_item_path_key, tag)
r_serv_metadata.srem(old_item_path_key, tag)
if __name__ == '__main__':
start_deb = time.time()
configfile = os.path.join(os.environ['AIL_BIN'], 'packages/config.cfg')
if not os.path.exists(configfile):
raise Exception('Unable to find the configuration file. \
Did you set environment variables? \
Or activate the virtualenv.')
cfg = configparser.ConfigParser()
cfg.read(configfile)
PASTES_FOLDER = os.path.join(os.environ['AIL_HOME'], cfg.get("Directories", "pastes")) + '/'
r_serv = redis.StrictRedis(
host=cfg.get("ARDB_DB", "host"),
port=cfg.getint("ARDB_DB", "port"),
db=cfg.getint("ARDB_DB", "db"),
decode_responses=True)
r_serv_metadata = redis.StrictRedis(
host=cfg.get("ARDB_Metadata", "host"),
port=cfg.getint("ARDB_Metadata", "port"),
db=cfg.getint("ARDB_Metadata", "db"),
decode_responses=True)
r_serv_tag = redis.StrictRedis(
host=cfg.get("ARDB_Tags", "host"),
port=cfg.getint("ARDB_Tags", "port"),
db=cfg.getint("ARDB_Tags", "db"),
decode_responses=True)
if r_serv.sismember('ail:update_v1.5', 'tags'):
r_serv.set('ail:current_background_script', 'tags_background')
r_serv.set('ail:current_background_script_stat', 0)
print('Updating ARDB_Tags ...')
start = time.time()
#update item metadata tags
tag_not_updated = True
total_to_update = r_serv_tag.scard('maj:v1.5:absolute_path_to_rename')
nb_updated = 0
last_progress = 0
if total_to_update > 0:
while tag_not_updated:
item_path = r_serv_tag.srandmember('maj:v1.5:absolute_path_to_rename')
old_tag_item_key = 'tag:{}'.format(item_path)
new_item_path = item_path.replace(PASTES_FOLDER, '', 1)
new_tag_item_key = 'tag:{}'.format(new_item_path)
res = r_serv_metadata.renamenx(old_tag_item_key, new_tag_item_key)
if res == 0:
tags_key_fusion(old_tag_item_key, new_tag_item_key)
nb_updated += 1
r_serv_tag.srem('maj:v1.5:absolute_path_to_rename', item_path)
if r_serv_tag.scard('maj:v1.5:absolute_path_to_rename') == 0:
tag_not_updated = False
else:
progress = int((nb_updated * 100) /total_to_update)
print('{}/{} Tags updated {}%'.format(nb_updated, total_to_update, progress))
# update progress stats
if progress != last_progress:
r_serv.set('ail:current_background_script_stat', progress)
last_progress = progress
end = time.time()
print('Updating ARDB_Tags Done: {} s'.format(end - start))
r_serv.sadd('ail:update_v1.5', 'tags_background')