@staticmethod
def fetch_user_topic(device_id, card_type, size):
try:
def filter_topic(cid_list):
try:
if gmkv.exists(dislike_key):
dislike = gmkv.smembers(dislike_key)
if len(cid_list) > 0:
if type(cid_list[0]) == int or type(cid_list[0]) == str:
cid_list = [i for i in cid_list if str(i).encode('utf-8') not in dislike]
else:
cid_list = [i for i in cid_list if i not in dislike]
return cid_list
else:
return cid_list
except:
return cid_list
def write_after_filter_tractate(cid_list):
try:
if gmkv.exists(after_filter_key):
gmkv.set(after_filter_key, json.dumps(cid_list))
else:
gmkv.set(after_filter_key, json.dumps(cid_list), ex=6 * 60 * 60)
except:
logging_exception()
logger.error("catch exception,err_log:%s" % traceback.format_exc())
def get_filter_tractate():
try:
return json.loads(gmkv.get(after_filter_key))
except:
return []
def read_history(cid_list):
if redis_client.exists(today_key):
redis_client.sadd(today_key, *cid_list)
else:
redis_client.sadd(today_key, *cid_list)
redis_client.expire(today_key, 15 * 24 * 60 * 60)
if redis_client.exists(read_key) and redis_client.exists(old_key):
redis_client.sdiffstore(read_key, read_key, old_key)
redis_client.delete(old_key)
redis_client.expire(read_key, time=13 * 24 * 60 * 60)
redis_client.sadd(read_key, *cid_list)
def get_gmkv(redis_ip, redis_port, redis_db, redis_password=""):
try:
if len(redis_password) == 0:
cli_ins = redis.Redis(host=redis_ip, port=redis_port, db=redis_db, socket_timeout=2)
else:
cli_ins = redis.Redis(host=redis_ip, port=redis_port, db=redis_db, password=redis_password,
socket_timeout=2)
cli_ins.ping()
return cli_ins
except:
return None
dislike_key = str(device_id) + "_dislike_tractate"
search_topic_recommend_key = "TS:search_recommend_tractate_queue:device_id:" + str(device_id)
after_filter_key = "device_tractate_after_filter:device_id:" + str(device_id)
tractate_key = "tractate_is_tail" + str(device_id)
read_key = "TS:recommend_tractate_set:device_id:" + str(device_id)
old_key = "TS:recommend_tractate_set:device_id:{}:{}" \
.format(device_id, (datetime.date.today() - datetime.timedelta(days=14)).strftime("%Y-%m-%d"))
today_key = "TS:recommend_tractate_set:device_id:{}:{}" \
.format(device_id, datetime.date.today().strftime("%Y-%m-%d"))
search_list = list()
gmkv = None
for gm_kv_host_item in settings.GM_KV_HOSTS:
gmkv = get_gmkv(redis_ip=gm_kv_host_item["host"], redis_port=gm_kv_host_item["port"],
redis_db=gm_kv_host_item["db"],
redis_password=gm_kv_host_item["password"])
if gmkv:
break
if device_id != '0':
if redis_client.exists(search_topic_recommend_key):
search_topic_recommend_dict = redis_client.hgetall(search_topic_recommend_key)
search_topic_recommend_list = json.loads(search_topic_recommend_dict[b'tractate_queue'])
search_topic_recommend_list = filter_topic(search_topic_recommend_list)
if len(search_topic_recommend_list) == 0:
redis_client.delete(search_topic_recommend_key)
elif len(search_topic_recommend_list) <= 2:
search_list = search_topic_recommend_list
size = size - len(search_list)
redis_client.delete(search_topic_recommend_key)
else:
search_list = search_topic_recommend_list[:2]
size = size - 2
redis_client.hset(search_topic_recommend_key, 'tractate_queue',
json.dumps(search_topic_recommend_list[2:]))
if gmkv.exists(tractate_key):
if len(search_list) > 0:
search_list = list(map(int, search_list))
read_history(search_list)
return search_list
elif gmkv.exists(after_filter_key):
que = get_filter_tractate()
que = filter_topic(que)
if len(que) == 0:
gmkv.set(tractate_key, "tail", ex=2 * 60 * 60)
if len(search_list) > 0:
search_list = list(map(int, search_list))
read_history(search_list)
return search_list
elif len(que) <= size:
search_list.extend(que)
gmkv.set(tractate_key, "tail", ex=2 * 60 * 60)
search_list = list(map(int, search_list))
read_history(search_list)
return search_list
else:
search_list.extend(que[:size])
write_after_filter_tractate(que[size:])
search_list = list(map(int, search_list))
read_history(search_list)
return search_list
else:
try:
que = DeviceUserTopicQueue.objects.get(device_id=device_id)
except DeviceUserTopicQueue.DoesNotExist:
que = UserTopicQueue.objects.last()
if not que:
if len(search_list) > 0:
search_list = list(map(int, search_list))
read_history(search_list)
return search_list
qa = list(filter(None, que.queue.split(',')))
qa = filter_topic(qa)
if len(qa) == 0:
gmkv.set(tractate_key, "tail", ex=2 * 60 * 60)
if len(search_list) > 0:
search_list = list(map(int, search_list))
read_history(search_list)
return search_list
elif len(qa) <= size:
search_list.extend(qa)
search_list = list(map(int, search_list))
gmkv.set(tractate_key, "tail", ex=2 * 60 * 60)
read_history(search_list)
return search_list
else:
search_list.extend(qa[:size])
search_list = list(map(int, search_list))
write_after_filter_tractate(qa[size:])
read_history(search_list)
return search_list
else:
key = '{device_id}-{card_type}-{date}'.format(device_id=device_id, card_type=card_type,
date=RecommendFeed.current_date())
try:
que = DeviceUserTopicQueue.objects.get(device_id=device_id)
except DeviceUserTopicQueue.DoesNotExist:
que = UserTopicQueue.objects.last()
if not que:
return []
que = list(filter(None, que.queue.split(',')))
# adjust args.
cursor = redis_client.get(key) or 0
cursor = int(cursor) % len(que)
size = min(size, len(que))
data = list(islice(cycle(que), cursor, cursor + size))
data = list(map(int, data))
if cursor + 2 * size < len(que):
redis_client.set(key, cursor + size, ex=24 * 60 * 60)
else:
try:
context.request_logger.app(reset_queue=True)
cursor = 0
redis_client.set(key, cursor, ex=24 * 60 * 60)
except:
redis_client.set(key, cursor + size, ex=24 * 60 * 60)
return data
except:
logging_exception()
return []
# 帖子以前的方法
def fetch_user_topic(device_id, card_type, size):
try:
key = '{device_id}-{card_type}-{date}'.format(device_id=device_id, card_type=card_type,
date=RecommendFeed.current_date())
if (device_id != '0') and size >= 2:
search_topic_recommend_key = "TS:search_recommend_tractate_queue:device_id:" + str(device_id)
search_topic_recommend_list = list()
search_cursor_ts = 0
if redis_client.exists(search_topic_recommend_key):
search_topic_recommend_dict = redis_client.hgetall(search_topic_recommend_key)
if b'cursor' in search_topic_recommend_dict:
search_cursor_ts = json.loads(search_topic_recommend_dict[b'cursor'])
if search_cursor_ts < 30:
search_topic_recommend_list = json.loads(search_topic_recommend_dict[b'tractate_queue'])
if search_cursor_ts < len(search_topic_recommend_list):
size = size - 2
try:
que = DeviceUserTopicQueue.objects.get(device_id=device_id)
except DeviceUserTopicQueue.DoesNotExist:
que = UserTopicQueue.objects.last()
if not que:
return []
que = list(filter(None, que.queue.split(',')))
# adjust args.
cursor = redis_client.get(key) or 0
cursor = int(cursor) % len(que)
size = min(size, len(que))
data = list(islice(cycle(que), cursor, cursor + size))
data = list(map(int, data))
if cursor + 2 * size < len(que):
redis_client.set(key, cursor + size, ex=24 * 60 * 60)
else:
try:
context.request_logger.app(reset_queue=True)
cursor = 0
redis_client.set(key, cursor, ex=24 * 60 * 60)
except:
redis_client.set(key, cursor + size, ex=24 * 60 * 60)
if device_id != '0' and size >= 2:
if len(search_topic_recommend_list) > 0 and search_cursor_ts < len(search_topic_recommend_list):
queue = search_topic_recommend_list[search_cursor_ts:search_cursor_ts + 2]
queue.extend(data)
data = queue
new_search_cursor = search_cursor_ts + 2
redis_client.hset(search_topic_recommend_key, 'cursor', new_search_cursor)
redis_client.expire(search_topic_recommend_key, 30 * 24 * 60 * 60)
read_topic_key = "TS:recommend_tractate_set:device_id:" + str(device_id)
if len(data) > 0:
redis_client.sadd(read_topic_key, *data)
return data
except:
logging_exception()
return []
# 帖子老方法
def fetch_user_topic(device_id, card_type, size):
try:
key = '{device_id}-{card_type}-{date}'.format(device_id=device_id, card_type=card_type,
date=RecommendFeed.current_date())
if (device_id != '0') and size >= 2:
search_topic_recommend_key = "TS:search_recommend_tractate_queue:device_id:" + str(device_id)
search_topic_recommend_list = list()
search_cursor_ts = 0
if redis_client.exists(search_topic_recommend_key):
search_topic_recommend_dict = redis_client.hgetall(search_topic_recommend_key)
if b'cursor' in search_topic_recommend_dict:
search_cursor_ts = json.loads(search_topic_recommend_dict[b'cursor'])
if search_cursor_ts < 30:
search_topic_recommend_list = json.loads(search_topic_recommend_dict[b'tractate_queue'])
if search_cursor_ts < len(search_topic_recommend_list):
size = size - 2
try:
que = DeviceUserTopicQueue.objects.get(device_id=device_id)
except DeviceUserTopicQueue.DoesNotExist:
que = UserTopicQueue.objects.last()
if not que:
return []
que = list(filter(None, que.queue.split(',')))
# adjust args.
cursor = redis_client.get(key) or 0
cursor = int(cursor) % len(que)
size = min(size, len(que))
data = list(islice(cycle(que), cursor, cursor + size))
data = list(map(int, data))
if cursor + 2 * size < len(que):
redis_client.set(key, cursor + size, ex=24 * 60 * 60)
else:
try:
context.request_logger.app(reset_queue=True)
cursor = 0
redis_client.set(key, cursor, ex=24 * 60 * 60)
except:
redis_client.set(key, cursor + size, ex=24 * 60 * 60)
if device_id != '0' and size >= 2:
if len(search_topic_recommend_list) > 0 and search_cursor_ts < len(search_topic_recommend_list):
queue = search_topic_recommend_list[search_cursor_ts:search_cursor_ts + 2]
queue.extend(data)
data = queue
new_search_cursor = search_cursor_ts + 2
redis_client.hset(search_topic_recommend_key, 'cursor', new_search_cursor)
redis_client.expire(search_topic_recommend_key, 30 * 24 * 60 * 60)
read_topic_key = "TS:recommend_tractate_set:device_id:" + str(device_id)
if len(data) > 0:
redis_client.sadd(read_topic_key, *data)
return data
except:
logging_exception()
return []
#9.6线上qa
def fetch_qa(device_id, card_type, size):
try:
def get_after_filter_qa():
try:
return json.loads(gmkv.get(after_filter_key))
except:
return []
def write_after_filter_qa(cid_list):
try:
if gmkv.exists(after_filter_key):
gmkv.set(after_filter_key, json.dumps(cid_list))
else:
gmkv.set(after_filter_key, json.dumps(cid_list), ex=6 * 60 * 60)
except:
logging_exception()
logger.error("catch exception,err_log:%s" % traceback.format_exc())
def filter_qa(device_id, cid_list):
try:
key = str(device_id) + "_dislike_qa"
if gmkv.exists(key):
dislike = gmkv.smembers(key)
if len(cid_list) > 0:
if type(cid_list[0]) == int or type(cid_list[0]) == str:
cid_list = [i for i in cid_list if str(i).encode('utf-8') not in dislike]
else:
cid_list = [i for i in cid_list if i not in dislike]
return cid_list
else:
return cid_list
except:
return cid_list
def read_history(cid_list):
if redis_client.exists(today_qa_key):
redis_client.sadd(today_qa_key, *cid_list)
else:
redis_client.sadd(today_qa_key, *cid_list)
redis_client.expire(today_qa_key, 15 * 24 * 60 * 60)
if redis_client.exists(read_qa_key) and redis_client.exists(old_qa_key):
redis_client.sdiffstore(read_qa_key, read_qa_key, old_qa_key)
redis_client.delete(old_qa_key)
redis_client.expire(read_qa_key, time=13 * 24 * 60 * 60)
redis_client.sadd(read_qa_key, *cid_list)
def get_gmkv(redis_ip, redis_port, redis_db, redis_password=""):
try:
if len(redis_password) == 0:
cli_ins = redis.Redis(host=redis_ip, port=redis_port, db=redis_db, socket_timeout=2)
else:
cli_ins = redis.Redis(host=redis_ip, port=redis_port, db=redis_db, password=redis_password,
socket_timeout=2)
cli_ins.ping()
return cli_ins
except:
return None
search_qa_recommend_list = list()
read_qa_key = "TS:recommend_answer_set:device_id:" + str(device_id)
old_qa_key = "TS:recommend_answer_set:device_id:{}:{}" \
.format(device_id, (datetime.date.today() - datetime.timedelta(days=14)).strftime("%Y-%m-%d"))
today_qa_key = "TS:recommend_answer_set:device_id:{}:{}" \
.format(device_id, datetime.date.today().strftime("%Y-%m-%d"))
answer_queue_key = "qa_is_tail:" + str(device_id)
after_filter_key = "device_qa_after_filter:device_id:" + str(device_id)
gmkv = None
for gm_kv_host_item in settings.GM_KV_HOSTS:
gmkv = get_gmkv(redis_ip=gm_kv_host_item["host"], redis_port=gm_kv_host_item["port"],
redis_db=gm_kv_host_item["db"],
redis_password=gm_kv_host_item["password"])
if gmkv:
break
if device_id != '0':
search_qa_recommend_key = "TS:search_recommend_answer_queue:device_id:" + str(device_id)
if redis_client.exists(search_qa_recommend_key):
search_qa_recommend_dict = redis_client.hgetall(search_qa_recommend_key)
queue_list = json.loads(search_qa_recommend_dict[b'answer_queue'])
queue_list = filter_qa(device_id, queue_list)
if len(queue_list) == 0:
redis_client.delete(search_qa_recommend_key)
elif len(queue_list) == 1:
size = size - 1
search_qa_recommend_list = queue_list
redis_client.delete(search_qa_recommend_key)
else:
size = size - 1
search_qa_recommend_list.append(queue_list[0])
redis_client.hset(search_qa_recommend_key, "answer_queue", json.dumps(queue_list[1:]))
if gmkv.exists(answer_queue_key):
if len(search_qa_recommend_list) > 0:
search_qa_recommend_list = list(map(int, search_qa_recommend_list))
read_history(search_qa_recommend_list)
return search_qa_recommend_list
elif gmkv.exists(after_filter_key):
que = get_after_filter_qa()
que = filter_qa(device_id, que)
if len(que) == 0:
gmkv.set(answer_queue_key, "tail", ex=6 * 60 * 60)
if len(search_qa_recommend_list) > 0:
search_qa_recommend_list = list(map(int, search_qa_recommend_list))
read_history(search_qa_recommend_list)
return search_qa_recommend_list
elif len(que) <= size:
search_qa_recommend_list.extend(que)
gmkv.set(answer_queue_key, "tail", ex=6 * 60 * 60)
search_qa_recommend_list = list(map(int, search_qa_recommend_list))
read_history(search_qa_recommend_list)
return search_qa_recommend_list
else:
search_qa_recommend_list.extend(que[:size])
write_after_filter_qa(que[size:])
search_qa_recommend_list = list(map(int, search_qa_recommend_list))
read_history(search_qa_recommend_list)
return search_qa_recommend_list
try:
que = DeviceQAQueue.objects.get(device_id=device_id)
except DeviceQAQueue.DoesNotExist:
que = AnswerQueue.objects.last()
if not que:
if len(search_qa_recommend_list) > 0:
search_qa_recommend_list = list(map(int, search_qa_recommend_list))
read_history(search_qa_recommend_list)
return search_qa_recommend_list
qa = list(filter(None, que.queue.split(',')))
if device_id != "0":
qa = filter_qa(device_id, qa)
if len(qa) == 0:
if device_id != "0":
gmkv.set(answer_queue_key, "tail", ex=6 * 60 * 60)
if len(search_qa_recommend_list) > 0:
search_qa_recommend_list = list(map(int, search_qa_recommend_list))
read_history(search_qa_recommend_list)
return search_qa_recommend_list
elif len(qa) <= size:
search_qa_recommend_list.extend(qa)
search_qa_recommend_list = list(map(int, search_qa_recommend_list))
if device_id != "0":
gmkv.set(answer_queue_key, "tail", ex=6 * 60 * 60)
read_history(search_qa_recommend_list)
return search_qa_recommend_list
else:
search_qa_recommend_list.extend(qa[:size])
search_qa_recommend_list = list(map(int, search_qa_recommend_list))
if device_id != "0":
write_after_filter_qa(qa[size:])
read_history(search_qa_recommend_list)
return search_qa_recommend_list
else:
key = '{device_id}-{card_type}-{date}'.format(device_id=device_id,
card_type=card_type, date=RecommendFeed.current_date())
try:
que = DeviceQAQueue.objects.get(device_id=device_id)
except DeviceQAQueue.DoesNotExist:
que = AnswerQueue.objects.last()
if not que:
return []
que = list(filter(None, que.queue.split(',')))
# adjust args.
cursor = redis_client.get(key) or 0
cursor = int(cursor) % len(que)
size = min(size, len(que))
# redis_client.set(key, cursor + size, ex=24 * 60 * 60)
data = list(islice(cycle(que), cursor, cursor + size))
data = list(map(int, data))
if cursor + 2 * size < len(que):
redis_client.set(key, cursor + size, ex=24 * 60 * 60)
else:
try:
context.request_logger.app(reset_answer_queue=True)
cursor = 0
redis_client.set(key, cursor, ex=24 * 60 * 60)
except:
redis_client.set(key, cursor + size, ex=24 * 60 * 60)
return data
except:
logging_exception()
return []