def get(self, request, redis_name, value_db_id, key):
from public.redis_api import get_cl
from public.data_view import get_value
logs.info('get value: redis_name={0}, db={1}, key={2}'.format(
redis_name, value_db_id, key))
cl = get_cl(redis_name, int(value_db_id))
value_dict = {'code': 0, 'msg': '', 'data': ''}
if cl.exists(key):
value = ''
if request.GET.get("type", None) == 'ttl':
value = cl.ttl(key)
if value is None:
value = -1
logs.info(
'get key ttl: redis_name={0}, db={1}, key={2}, ttl={3}'.
format(redis_name, value_db_id, key, value))
else:
try:
value = get_value(key, int(value_db_id), cl)
except Exception as e:
logs.error(
'get value is error: redis_name:{0}, key:{1}, db:{2}, cl:{3}, error_info:{4}'
.format(redis_name, key, value_db_id, cl, e))
value_dict['code'] = 1
value_dict['data'] = value
else:
logs.warning(
'key is not exists: redis_name={0}, db={1}, key={2}'.format(
redis_name, value_db_id, key))
value_dict['code'] = 1
return JsonResponse(value_dict, safe=False)
def get_all_keys_tree(client=None, key='*', cursor=0, min_num=None, max_num=None):
client = client or get_client()
key = key or '*'
if key == '*':
data = client.scan(cursor=cursor, match=key, count=scan_batch)
else:
if key[0] == '$' :
cmdList=key[1:].split();
cmdList[0]=cmdList[0].upper();
logs.info('execute: cmd={0}'.format(" ".join(cmdList)))
try:
res=client.execute_command(*cmdList);
except Exception as e:
res=str(e)
logs.info('execute response={0}'.format(res))
if isinstance(res,basestring) :
res=res.replace("\r\n","\n").strip("\n").split("\n");
resinfo={'cmd':" ".join(cmdList),'response':res};#{'$response':res}
data_list = list()
data_list.append(json.dumps(resinfo));
return data_list[min_num:max_num];
else:
key = '*%s*' % key
data = client.scan(cursor=cursor, match=key, count=scan_batch)
if isinstance(data, tuple):
data = data[1]
elif isinstance(data, dict):
data_list = list()
for k, v in data.items():
data_list.extend(v[1])
data = data_list
data = data[min_num:max_num]
data.sort()
return data
def post(self, request, redis_name, value_db_id, key):
"""
修改TTL
"""
from public.redis_api import get_cl
cl = get_cl(redis_name, int(value_db_id))
value_dict = {'code': 0, 'msg': '', 'data': ''}
ttl = request.POST.get("ttl", None)
if cl.exists(key) and ttl:
try:
cl.expire(key, ttl)
logs.info(
'change key tll: redis_name={0}, db={1}, key={2}, ttl={3}'.
format(redis_name, value_db_id, key, ttl))
value_dict['msg'] = "修改成功"
except Exception as e:
logs.error(e)
value_dict['msg'] = '修改失败，请联系管理员'
return JsonResponse(value_dict)
def check_redis_connect(name):
redis_conf = get_redis_conf(name)
try:
logs.info(
"host:{0},port:{1},password:{2},timeout:{3}, socket: {4}".format(
redis_conf.host, redis_conf.port, redis_conf.password,
socket_timeout, redis_conf.socket))
if redis_conf.socket is not None and redis_conf.socket != "":
redisconn = redis.Redis(host=redis_conf.host,
port=redis_conf.port,
password=redis_conf.password,
unix_socket_path=redis_conf.socket)
else:
redisconn = redis.Redis(host=redis_conf.host,
port=redis_conf.port,
password=redis_conf.password)
return redisconn.ping()
except Exception as e:
logs.error(e)
error = dict(
redis=redis_conf,
message=e,
)
return error
def get(self, request, redis_name, value_db_id):
from public.redis_api import get_cl
from public.data_view import get_value
key = request.GET.get('key', None)
logs.info('get value: redis_name={0}, db={1}, key={2}'.format(
redis_name, value_db_id, key))
cl = get_cl(redis_name, int(value_db_id))
value_dict = {'code': 0, 'msg': '', 'data': ''}
keyobj = None
isCmd = False
try:
keyobj = json.loads(key)
if keyobj.has_key('cmd'):
isCmd = True
except Exception as e:
pass
finally:
pass
if isCmd:
cmdList = keyobj.get('cmd').split()
cmdList[0] = cmdList[0].upper()
logs.info('execute: cmd={0}'.format(" ".join(cmdList)))
try:
res = cl.execute_command(*cmdList)
except Exception as e:
res = str(e)
logs.info('execute response={0}'.format(res))
if isinstance(res, basestring):
res = res.replace("\r\n", "\n").strip("\n").split("\n")
resinfo = {
"db": int(value_db_id),
"key": " ".join(cmdList),
"value": json.dumps(res),
"ttl": -1,
"type": "string"
}
#{'$response':res}
#{"encoding":"","db":0,"value":"aa","key":"a a","ttl":-1,"type":"string","size":2}
value_dict['data'] = resinfo
return JsonResponse(value_dict, safe=False)
if cl.exists(key):
value = {}
if request.GET.get("type", None) == 'ttl':
ttl = cl.ttl(key)
if ttl is None:
ttl = -1
logs.info(
'get key ttl: redis_name={0}, db={1}, key={2}, ttl={3}'.
format(redis_name, value_db_id, key, ttl))
value = {
"db": value_db_id,
"key": key,
"value": ttl,
"ttl": ttl,
"type": "long"
}
else:
try:
value = get_value(key, int(value_db_id), cl)
except Exception as e:
logs.error(
'get value is error: redis_name:{0}, key:{1}, db:{2}, cl:{3}, error_info:{4}'
.format(redis_name, key, value_db_id, cl, e))
value_dict['code'] = 1
if value.has_key('value'):
value['value'] = json.dumps(value.get('value'))
value_dict['data'] = value
else:
logs.warning(
'key is not exists: redis_name={0}, db={1}, key={2}'.format(
redis_name, value_db_id, key))
value_dict['code'] = 1
return JsonResponse(value_dict, safe=False)