def select_subs_to_admin(select_netloc: str = None, _debug=False) -> dict:
# 池内所有类型订阅
remain_subs = []
# 订阅池状态映射表
mapping_subs_status = {}
# 链接-类型映射表
mapping_subs_type = {}
# 清洗数据
for filed in CRAWLER_SEQUENCE:
# 提取池内对应类型的所有订阅链接
filed_sbus: list = RedisClient().sync_remain_subs(
REDIS_SECRET_KEY.format(filed))
# 更新汇总队列
remain_subs += filed_sbus
# 提取subs netloc映射区间
urls = [urlparse(i[0]).netloc for i in filed_sbus]
# 更新映射表
mapping_subs_status.update({filed: dict(Counter(urls))})
mapping_subs_type.update(
zip([i[0] for i in filed_sbus], [
filed,
] * len(filed_sbus)))
# 初始化状态下，返回订阅池状态
if not select_netloc:
return {'msg': 'success', 'info': mapping_subs_status}
# 指定netloc状态下，分发对应netloc的subscribe
else:
for tag in remain_subs:
# 提取信息键
subscribe, end_life = tag[0], tag[-1]
# 存在对应netloc的链接并可存活至少beyond小时
if select_netloc in urlparse(subscribe).netloc and not RedisClient(
).is_stale(end_life, beyond=6):
logger.debug("<SuperAdmin> -- 获取订阅")
try:
return {
'msg': "success",
'debug': _debug,
'info': {
"subscribe": subscribe,
"endLife": end_life,
'subsType': mapping_subs_type[subscribe],
"netloc": select_netloc
}
}
finally:
if not _debug:
threading.Thread(target=detach,
kwargs={
"subscribe": subscribe,
'beat_sync': True
}).start()
# 无库存或误码
return {
'msg': "failed",
"netloc": select_netloc,
"info": "指令错误或不存在该类型订阅",
"status": mapping_subs_status
}
def run_business(self):
# 1.清洗过期订阅
if self.decouple:
logger.info("<ClashTaskAsh> ash | 正在清洗订阅池...")
SubscribesCleaner(debug=False).interface()
# 2.拉取订阅池
logger.info("<ClashTaskAsh> ash | 正在拉取订阅堆...")
rc = RedisClient().get_driver()
rss_pool = [subscribe for key_ in CRAWLER_SEQUENCE for subscribe, _ in
rc.hgetall(REDIS_SECRET_KEY.format(key_)).items()]
# 2.1 筛选订阅防止重名
rss_dict = {}
for url in rss_pool:
rss_dict.update({f"{urlparse(url).netloc}@{urlparse(url).query}": url})
rss_pool = [i[-1] for i in rss_dict.items()]
# 2.2 删除选中的订阅(取出) debug模式下不删除
if not self.debug:
for subscribe in rss_pool:
detach(subscribe=subscribe)
# 3.订阅转换
logger.info("<ClashTaskAsh> ash | 正在转换订阅模式...")
# 4.执行订阅转换并缓存配置文件
clash_adapter.api.run(subscribe=rss_pool)
# 5.创建本地连接 启动Clash
webbrowser.open(clash_adapter.api.url_scheme_download()['info'].format("http://127.0.0.1:8847/V2Ray云彩姬"))
time.sleep(5)
return True
class SubscribesCleaner(CoroutineSpeedup):
"""解耦清洗插件：国内IP调用很可能出现性能滑坡"""
def __init__(self, debug=False, kill_target: str = None):
super(SubscribesCleaner, self).__init__()
self.debug = debug
self.keys = [REDIS_SECRET_KEY.format(s) for s in CRAWLER_SEQUENCE]
self.rc = RedisClient().get_driver()
self.kill_ = kill_target
def offload_task(self):
for key_ in self.keys:
for sub, _ in self.rc.hgetall(key_).items():
self.work_q.put_nowait([sub, key_])
def _del_subs(self, key_: str, subs: str, err_: str = '') -> None:
self.rc.hdel(key_, subs)
logger.debug(f'>> Detach -> {subs} -- {err_}')
def control_driver(self, sub_info: List[str]):
"""
@param sub_info: [subs,key_secret_class]
@return:
"""
try:
# 解耦指定簇
if self.kill_ and self.kill_ in sub_info[0]:
self._del_subs(sub_info[-1], sub_info[0], "target")
else:
# 解析订阅
node_info: dict = subs2node(sub_info[0], False)
# 打印debug信息
if self.debug:
print(
f"check -- {node_info['subs']} -- {node_info['node'].__len__()}"
)
# 订阅解耦
if node_info['node'].__len__() <= 4:
self._del_subs(sub_info[-1], sub_info[0], "decouple")
except UnicodeDecodeError or TypeError as e:
logger.debug(
f"Retry put the subscribe({sub_info}) to work queue -- {e}")
# 单个链接重试3次,标记超时链接
if self.temp_cache.get(sub_info[0]):
self.temp_cache[sub_info[0]] += 1
else:
self.temp_cache[sub_info[0]] = 1
if self.temp_cache[sub_info[0]] <= 3:
self.work_q.put_nowait(sub_info)
else:
self._del_subs(sub_info[-1], sub_info[0], e)
except SystemExit:
logger.critical("请关闭系统代理后再执行订阅清洗操作")
except Exception as e:
logger.warning(f"{sub_info} -- {e}")
self._del_subs(sub_info[-1], sub_info[0])
def reset_task() -> list:
import random
from src.BusinessCentralLayer.middleware.redis_io import RedisClient
from src.BusinessCentralLayer.setting import SINGLE_TASK_CAP, REDIS_SECRET_KEY
rc = RedisClient()
running_state = dict(zip(CRAWLER_SEQUENCE, [[] for _ in range(len(CRAWLER_SEQUENCE))]))
action_list = __entropy__.copy()
qsize = len(action_list)
random.shuffle(action_list)
try:
# 进行各个类型的实体任务的分类
for task_name in CRAWLER_SEQUENCE:
# 获取池中对应类型的数据剩余
storage_remain: int = rc.get_len(REDIS_SECRET_KEY.format(f'{task_name}'))
# 进行各个类型的实体任务的分类
for atomic in action_list:
permission = {} if atomic.get('hyper_params') is None else atomic.get('hyper_params')
if permission.get(task_name) is True:
running_state[task_name].append(atomic)
# 在库数据溢出 返回空执行队列
if storage_remain >= SINGLE_TASK_CAP:
running_state[task_name] = []
# 缓存+保存数据超过风险阈值
while storage_remain + qsize > int(SINGLE_TASK_CAP * 0.8):
if len(running_state[task_name]) < 1:
break
running_state[task_name].pop()
qsize -= 1
instances = [atomic for i in list(running_state.values()) if i for atomic in i]
return instances
# 网络异常，主动捕获RedisClient()的连接错误
except ConnectionError:
return []
def startup_ddt_overdue(self, task_name: str = None):
if task_name is None:
for task_name in self.deploy_cluster:
RedisClient().refresh(
key_name=REDIS_SECRET_KEY.format(task_name),
cross_threshold=3)
else:
RedisClient().refresh(key_name=REDIS_SECRET_KEY.format(task_name),
cross_threshold=3)
def to_redis():
r = RedisClient().get_driver()
for docker in Middleware.cache_redis_queue.items():
key_name = REDIS_SECRET_KEY.format(docker[0])
if docker[-1]:
r.hset(key_name, mapping=docker[-1])
# logger.success(f">> PUSH -> Redis")
for k in Middleware.cache_redis_queue.keys():
Middleware.cache_redis_queue[k] = {}
def load_subs_set(self, sub_type):
subs_mapping = {}
for sub, _ in RedisClient().sync_remain_subs(
REDIS_SECRET_KEY.format(sub_type)):
subs_mapping.update({urlparse(sub).netloc: sub})
# not debug 移除池中订阅
if not self.debug:
RedisClient().get_driver().hdel(
REDIS_SECRET_KEY.format(sub_type, sub))
subs = list(subs_mapping.values())
return subs
def _check_permission(self, sckey):
sckey_path = self.SCKEY_PATH_ROOT.format(sckey)
rc = RedisClient().get_driver()
if rc.exists(sckey_path):
if rc.hget(sckey, key="SURVIVE") == "True":
self.permission['crate'] = False
self.permission['read'] = True
self.permission['update'] = True
self.permission['survive'] = True
self.permission['delete'] = True
else:
self.permission['delete'] = False
else:
self.permission['delete'] = False
def register_auth(self, sckey):
"""
:param sckey: db_token
:return:
"""
sckey_path = self.SCKEY_PATH_ROOT.format(sckey)
driver = RedisClient().get_driver()
driver.hset(sckey_path,
key="CREATE",
value=str(datetime.now(TIME_ZONE_CN)))
driver.hset(sckey_path, key="READ", value="None")
driver.hset(sckey_path, key="UPDATE", value="None")
driver.hset(sckey_path, key="DELETE", value="True")
driver.hset(sckey_path, key="SURVIVE", value="True")
def pop_subs_to_admin(class_: str):
"""
@param class_:
@return:
"""
logger.debug("<SuperAdmin> -- 获取订阅")
from src.BusinessLogicLayer.cluster.sailor import manage_task
try:
# 获取该类型订阅剩余链接
remain_subs: list = RedisClient().sync_remain_subs(
REDIS_SECRET_KEY.format(class_))
while True:
# 若无可用链接则返回错误信息
if remain_subs.__len__() == 0:
logger.error(f'<SuperAdmin> -- 无可用<{class_}>订阅')
return {'msg': 'failed', 'info': f"无可用<{class_}>订阅"}
else:
# 从池中获取(最新加入的)订阅s-e
subs, end_life = remain_subs.pop()
# 将s-e加入缓冲队列，该队列将被ddt的refresh工作流同过期链接一同删除
# 使用缓冲队列的方案保证节拍同步，防止过热操作/失误操作贯穿Redis
# 既当管理员通过此接口获取链接时，被返回的链接不会直接从池中删去
# 而是触发缓冲机制，既将该链接标记后加入apollo缓冲队列
# apollo队列内的元素都是欲删除缓存，当ddt发动后会一次性情况当前所有的缓存
# 对订阅进行质量粗检
# if subs2node(subs=subs, cache_path=False, timeout=2)['node'].__len__() <= 3:
# logger.debug(f"<check> BadLink -- {subs}")
# continue
# 使用节拍同步线程锁发起连接池回滚指令,仅生成/同步一枚原子任务
threading.Thread(target=manage_task,
kwargs={
"class_": class_,
"only_sync": True
}).start()
logger.success('管理员模式--链接分发成功')
# 立即执行链接解耦，将同一账号的所有订阅移除
# beat_sync =True立即刷新，False延迟刷新（节拍同步）
threading.Thread(target=detach,
kwargs={
"subscribe": subs,
'beat_sync': True
}).start()
return {
'msg': 'success',
'subscribe': subs,
'subsType': class_
}
except Exception as e:
logger.exception(e)
return {'msg': 'failed', 'info': str(e)}
def detach(subscribe, beat_sync=False):
"""
@param subscribe:
@param beat_sync: 是否立即删除， True：立即删除，False:节拍同步，随ddt删除
@return:
"""
from faker import Faker
from urllib.parse import urlparse
# 清洗出订阅中的token
token = urlparse(subscribe).path
r = RedisClient().get_driver()
# 遍历所有任务类型
for task in CRAWLER_SEQUENCE:
# 遍历某种类型的链接池
for sub in r.hgetall(REDIS_SECRET_KEY.format(task)).items():
# 匹配用户token
if token == urlparse(sub[0]).path:
# 若节拍同步，立即移除订阅
if beat_sync:
r.hdel(REDIS_SECRET_KEY.format(task), sub[0])
logger.debug(f'>> Detach -> {sub[0]}')
# 否则将订阅过期时间标记为过期，该链接将随下一波任一节点的ddt任务被删除
else:
r.hset(REDIS_SECRET_KEY.format(task), sub[0],
str(Faker().past_datetime()))
break
def _update_entropy(rc=None):
# 组合entropy标注数据
try:
atomic_queue = []
for i in __entropy__:
work_filed = [
f"{j[0].upper()}" for j in i['hyper_params'].items() if j[-1]
]
work_filed = "&".join(work_filed).strip()
atomic_item = f"|{work_filed}| {i['name']}"
atomic_queue.append(atomic_item)
# 更新列表
if rc is None:
rc = RedisClient()
rc.get_driver().set(name=REDIS_SECRET_KEY.format("__entropy__"),
value="$".join(atomic_queue))
except Exception as e:
logger.exception(e)
def apis_get_subs_num() -> dict:
return RedisClient().subs_info()
def apis_admin_get_entropy() -> list:
return RedisClient().get_driver().get(REDIS_SECRET_KEY.format("__entropy__")).split("$")
def __init__(self, debug=False, kill_target: str = None):
super(SubscribesCleaner, self).__init__()
self.debug = debug
self.keys = [REDIS_SECRET_KEY.format(s) for s in CRAWLER_SEQUENCE]
self.rc = RedisClient().get_driver()
self.kill_ = kill_target
def remove_auth(sckey):
RedisClient().get_driver().hset(sckey, key="SURVIVE", value="False")
class SubscribesCleaner(lsu):
"""解耦清洗插件：国内IP调用很可能出现性能滑坡"""
def __init__(self, debug=False, kill_target: str = None):
super(SubscribesCleaner, self).__init__()
self.debug = debug
self.keys = [REDIS_SECRET_KEY.format(s) for s in CRAWLER_SEQUENCE]
self.rc = RedisClient().get_driver()
self.kill_ = kill_target
def offload_task(self):
for key_ in self.keys:
for sub, _ in self.rc.hgetall(key_).items():
self.work_q.put_nowait([sub, key_])
def killer(self):
"""
@todo redis批量移除或移动hash
@return:
"""
if self.apollo:
for kill_ in self.apollo:
self.rc.hdel(kill_[0], kill_[-1])
logger.debug(f'>> Detach -> {kill_[-1]}')
def control_driver(self, sub_info: List[str]):
"""
@param sub_info: [subs,key_secret_class]
@return:
"""
try:
# 解耦指定簇
if self.kill_ and self.kill_ in sub_info[0]:
self.apollo.append([sub_info[-1], sub_info[0]])
else:
# 解析订阅
node_info: dict = subs2node(sub_info[0], False)
# 打印debug信息
if self.debug:
print(
f"check -- {node_info['subs']} -- {node_info['node'].__len__()}"
)
# 订阅解耦
if node_info['node'].__len__() <= 3:
self.apollo.append([sub_info[-1], sub_info[0]])
except UnicodeDecodeError or TypeError as e:
logger.debug(
f"Retry put the subscribe({sub_info}) to work queue -- {e}")
# 单个链接重试3次,标记超时链接
if self.temp_cache.get(sub_info[0]):
self.temp_cache[sub_info[0]] += 1
else:
self.temp_cache[sub_info[0]] = 1
if self.temp_cache[sub_info[0]] <= 3:
self.work_q.put_nowait(sub_info)
else:
self.apollo.append([sub_info[-1], sub_info[0]])
except Exception as e:
logger.warning(f"{sub_info} -- {e}")
self.apollo.append([sub_info[-1], sub_info[0]])
class SubscribesCleaner(CoroutineSpeedup):
"""解耦清洗插件：国内IP调用很可能出现性能滑坡"""
def __init__(self, debug=False, kill_target: str = None):
super(SubscribesCleaner, self).__init__()
self.debug = debug
self.keys = [REDIS_SECRET_KEY.format(s) for s in CRAWLER_SEQUENCE]
self.rc = RedisClient().get_driver()
self.kill_ = kill_target
def offload_task(self):
for key_ in self.keys:
for sub, _ in self.rc.hgetall(key_).items():
self.work_q.put_nowait([sub, key_])
def _del_subs(self, key_: str, subs: str, err_) -> None:
self.rc.hdel(key_, subs)
# logger.debug(f'>> Detach -> {subs} -- {err_}')
print(Fore.BLUE, f"[{datetime.now()}] detach -> {subs} {err_}")
def control_driver(self, sub_info: List[str], threshold: int = 4):
"""
:param sub_info: [subs,key_secret_class]
:param threshold: 解耦置信阈值 小于或等于这个值的订阅将被剔除
:return:
"""
try:
# 针对指定订阅源进行清洗工作
if self.kill_ and self.kill_ in sub_info[0]:
self._del_subs(sub_info[-1], sub_info[0],
"target active removal")
else:
# 解析订阅
node_info: dict = subs2node(sub_info[0])
# 订阅解耦
if node_info['node'].__len__() <= threshold:
self._del_subs(sub_info[-1], sub_info[0],
"decouple active removal")
elif self.debug:
print(
Fore.WHITE,
f"[{datetime.now()}] valid -- {node_info['subs']} -- {len(node_info['node'])}"
)
except (UnicodeDecodeError, TypeError) as e:
# 对于已标记“解析错误”的订阅 更新其请求次数
if self.temp_cache.get(sub_info[0]):
self.temp_cache[sub_info[0]] += 1
# 否则标记为“解析错误”的订阅
else:
print(Fore.YELLOW,
f"[{datetime.now()}] recheck -- {sub_info[0]}")
self.temp_cache[sub_info[0]] = 1
# 若链接重试次数少于3次 重添加至任务队列尾部
if self.temp_cache[sub_info[0]] <= 3:
self.work_q.put_nowait(sub_info)
# 若链接重试次数大于3次 剔除
else:
self._del_subs(sub_info[-1], sub_info[0], e)
except SystemExit:
warnings.warn("请关闭系统代理后部署订阅清洗任务")
except Exception as e:
logger.warning(f"{sub_info} -- {e}")
self._del_subs(sub_info[-1], sub_info[0], e)
if "[1]V2Ray订阅链接" in usr_c:
resp = sp.run(mode="v2ray")
elif "[2]SSR订阅链接" in usr_c:
resp = sp.run(mode="ssr")
elif "[3]Trojan订阅连接" in usr_c:
resp = sp.run(mode="trojan")
elif "[4]查询可用链接" in usr_c:
resp = sp.find_available_subscribe()
elif "[5]返回" in usr_c:
resp = True
else:
resp = False
except TypeError:
resp = True
finally:
return resp
# --------------------------------
# API接口初始化
# --------------------------------
if ThreadPoolExecutor(max_workers=1).submit(NetChainReview().run).result():
rc = RedisClient()
else:
logger_local.warning("网络异常")
easygui.msgbox("网络异常", title=TITLE)
exit()
if __name__ == '__main__':
V2RaycSpiderMasterPanel().home_menu()
def sync_actions(
class_: str,
mode_sync: str = None,
only_sync=False,
beat_sync=True,
):
"""
@param class_:
@param mode_sync: 是否同步消息队列。False：同步本机任务队列，True：同步Redis订阅任务
@param only_sync:
@param beat_sync:
@return:
"""
logger.info(
f"<TaskManager> Sync{mode_sync.title()} || 正在同步<{class_}>任务队列...")
# ================================================
# 节拍停顿 原子同步
# ================================================
rc = RedisClient()
_state = _is_overflow(task_name=class_, rc=rc)
if _state == 'stop':
return _state
# ================================================
# 更新任务信息
# ================================================
# 公示即将发动的采集任务数据
_update_entropy(rc=rc, entropy=__entropy__)
# 通由工厂读取映射表批量生产采集器运行实体
sync_queue: list = ActionShunt(class_, silence=True,
beat_sync=beat_sync).shunt()
# 打乱任务序列
random.shuffle(sync_queue)
# ================================================
# $执行核心业务
# ================================================
if mode_sync == 'upload':
# fixme:临时方案:解决链接溢出问题
if round(rc.get_len(REDIS_SECRET_KEY.format(class_)) *
1.25) > SINGLE_TASK_CAP:
logger.warning("<TaskManager> UploadHijack -- 连接池任务即将溢出，上传任务被劫持")
return None
# 持续实例化采集任务
for _ in range(sync_queue.__len__()):
rc.sync_message_queue(mode='upload', message=class_)
# 节拍同步线程锁
if only_sync:
logger.warning("<TaskManager> OnlySync -- 触发节拍同步线程锁，仅上传一枚原子任务")
break
logger.success("<TaskManager> UploadTasks -- 任务上传完毕")
elif mode_sync == 'download':
async_queue: list = []
while True:
# 获取原子任务
atomic = rc.sync_message_queue(mode='download')
# 若原子有效则同步数据
if atomic and atomic in CRAWLER_SEQUENCE:
# 判断同步状态
# 防止过载。当本地缓冲任务即将突破容载极限时停止同步
# _state 状态有三，continue/offload/stop
_state = _is_overflow(task_name=atomic, rc=rc)
if _state != 'continue':
return _state
if async_queue.__len__() == 0:
async_queue = ActionShunt(atomic,
silence=True,
beat_sync=beat_sync).shunt()
random.shuffle(async_queue)
# 将采集器实体推送至Poseidon本机消息队列
Middleware.poseidon.put_nowait(async_queue.pop())
logger.info(
f'<TaskManager> offload atomic<{atomic}>({Middleware.poseidon.qsize()})'
)
# 节拍同步线程锁
if only_sync:
logger.warning(
f"<TaskManager> OnlySync -- <{atomic}>触发节拍同步线程锁，仅下载一枚原子任务"
)
return 'offload'
else:
return 'offload'
elif mode_sync == 'force_run':
for slave_ in sync_queue:
# ================================================================================================
# TODO v5.4.r 版本新增特性 scaffold spawn
# 1. 之前版本中通由scaffold 无论运行 run 还是 force-run 指令都无法在队列满载的情况下启动采集任务
# 主要原因在于如下几行代码加了锁
# 2. 通过新增的spawn指令可绕过此模块通由SpawnBooster直接编译底层代码启动采集器
# ================================================================================================
# force_run ：适用于单机部署或单步调试下
# 需要确保无溢出风险，故即使是force_run的启动模式，任务执行数也不应逾越任务容载数
_state = _is_overflow(task_name=class_, rc=rc)
if _state != 'continue':
return _state
# 将采集器实体推送至Poseidon本机消息队列
Middleware.poseidon.put_nowait(slave_)
# 节拍同步线程锁
if only_sync:
logger.warning(
f"<TaskManager> OnlySync -- <{class_}>触发节拍同步线程锁，仅下载一枚原子任务")
return 'stop'
return 'offload'
class SubscribesCleaner(CoroutineSpeedup):
"""解耦清洗插件：国内IP调用很可能出现性能滑坡"""
def __init__(self, debug=False, kill_target: str = None):
super(SubscribesCleaner, self).__init__()
self.debug = debug
self.keys = [REDIS_SECRET_KEY.format(s) for s in CRAWLER_SEQUENCE]
self.rc = RedisClient().get_driver()
self.kill_ = kill_target
def offload_task(self):
for key_ in self.keys:
try:
for sub, _ in self.rc.hgetall(key_).items():
self.work_q.put_nowait([sub, key_])
except redis_error.ResponseError:
logger.critical("Link pool is broken down.")
def _del_subs(self, key_: str, subs: str, err_) -> None:
try:
self.rc.hdel(key_, subs)
terminal_echo(f"detach -> {subs} {err_}", 3)
except redis_error.ConnectionError:
logger.critical(
"<SubscribeCleaner> The local network communication is abnormal."
)
def control_driver(self, sub_info: List[str], threshold: int = 4):
"""
:param sub_info: [subs,key_secret_class]
:param threshold: 解耦置信阈值 小于或等于这个值的订阅将被剔除
:return:
"""
super(SubscribesCleaner, self).control_driver(task=sub_info)
try:
# 针对指定订阅源进行清洗工作
if self.kill_ and self.kill_ in sub_info[0]:
self._del_subs(sub_info[-1], sub_info[0],
"target active removal")
else:
# 解析订阅
node_info: dict = subs2node(sub_info[0])
# 订阅解耦
if node_info['node'].__len__() <= threshold:
self._del_subs(sub_info[-1], sub_info[0],
"decouple active removal")
elif self.debug:
terminal_echo(
f"valid -- {node_info['subs']} -- {len(node_info['node'])}",
1)
except (UnicodeDecodeError, TypeError) as e:
# 对于已标记“解析错误”的订阅 更新其请求次数
if self.temp_cache.get(sub_info[0]):
self.temp_cache[sub_info[0]] += 1
# 否则标记为“解析错误”的订阅
else:
terminal_echo(f"recheck -- {sub_info[0]}", 2)
self.temp_cache[sub_info[0]] = 1
# 若链接重试次数少于3次 重添加至任务队列尾部
if self.temp_cache[sub_info[0]] <= 3:
self.work_q.put_nowait(sub_info)
# 若链接重试次数大于3次 剔除
else:
self._del_subs(sub_info[-1], sub_info[0], e)
except SystemExit:
warnings.warn("请关闭系统代理后部署订阅清洗任务")
except Exception as e:
logger.warning(f"{sub_info} -- {e}")
self._del_subs(sub_info[-1], sub_info[0], e)
def killer(self):
if not self.debug:
logger.success("<SubscribesCleaner> --> decouple compete.")
def _sync_actions(
class_: str,
mode_sync: str = None,
only_sync=False,
beat_sync=True,
):
"""
@param class_:
@param mode_sync: 是否同步消息队列。False：同步本机任务队列，True：同步Redis订阅任务
@param only_sync:
@param beat_sync:
@return:
"""
logger.info(f"<TaskManager> Sync{mode_sync.title()} || 正在同步<{class_}>任务队列...")
# TODO 原子化同步行为
rc = RedisClient()
# 拷贝生成队列，需使用copy()完成拷贝，否则pop()会影响actions-list本体
# [A-Cloud,B-Cloud, ...]
task_list: list = actions.__all__.copy()
random.shuffle(task_list)
# 在本机环境中生成任务并加入消息队列
if mode_sync == 'upload':
# 临时方案，解决链接溢出问题
if round(rc.__len__(REDIS_SECRET_KEY.format(class_)) * 1.25) > SINGLE_TASK_CAP:
logger.warning("<TaskManager> UploadHijack -- 连接池任务已溢出，上传任务被劫持")
return None
# 持续实例化采集任务
while True:
if task_list.__len__() == 0:
logger.success("<TaskManager> EmptyList -- 本机任务为空或已完全生成")
break
else:
slave_ = task_list.pop()
# 将相应的任务执行语句转换成exec语法
expr = f'from src.BusinessLogicLayer.cluster.slavers.actions import {slave_}\n' \
f'{slave_}(beat_sync={beat_sync}).run()'
# 将执行语句同步至消息队列
rc.sync_message_queue(mode='upload', message=expr)
# 节拍同步线程锁
if only_sync:
logger.warning("<TaskManager> OnlySync -- 触发节拍同步线程锁，仅上传一枚原子任务")
break
logger.info(f"<TaskManager> 本节点任务({actions.__all__.__len__()})已同步至消息队列，"
f"待集群接收订阅后既可完成后续任务")
# 同步分布式消息队列的任务
elif mode_sync == 'download':
while True:
# 判断同步状态
# 防止过载。当本地缓冲任务即将突破容载极限时停止同步
# _state 状态有三，continue/offload/stop
_state = _is_overflow(task_name=class_, rc=rc)
if _state != 'continue':
return _state
# 获取原子任务，该任务应已封装为exec语法
# todo 将入队操作封装到redis里，以获得合理的循环退出条件
atomic = rc.sync_message_queue(mode='download')
# 若原子有效则同步数据
if atomic:
# 将执行语句推送至Poseidon本机消息队列
Middleware.poseidon.put_nowait(atomic)
logger.info(f'<TaskManager> offload atomic<{class_}>')
# 节拍同步线程锁
if only_sync:
logger.warning(f"<TaskManager> OnlySync -- <{class_}>触发节拍同步线程锁，仅下载一枚原子任务")
return 'offload'
# 否则打印警告日志并提前退出同步
else:
logger.warning(f"<TaskManager> SyncFinish -- <{class_}>无可同步任务")
break
elif mode_sync == 'force_run':
for slave_ in task_list:
# force_run ：适用于单机部署或单步调试下
_state = _is_overflow(task_name=class_, rc=rc)
# 需要确保无溢出风险，故即使是force_run的启动模式，任务执行数也不应逾越任务容载数
if _state == 'stop':
return 'stop'
# 将相应的任务执行语句转换成exec语法
expr = f'from src.BusinessLogicLayer.cluster.slavers.actions import {slave_}\n' \
f'{slave_}(beat_sync={beat_sync}).run()'
# 将执行语句推送至Poseidon本机消息队列
Middleware.poseidon.put_nowait(expr)
# 在force_run模式下仍制约于节拍同步线程锁
# 此举服务于主机的订阅补充操作
# 优先级更高，不受队列可用容载影响强制中断同步操作
if only_sync:
logger.warning(f"<TaskManager> OnlySync -- <{class_}>触发节拍同步线程锁，仅下载一枚原子任务")
return 'stop'
else:
logger.success(f"<TaskManager> ForceCollect"
f" -- 已将本地预设任务({actions.__all__.__len__()})录入待执行队列")
return 'offload'
def _sync_actions(
class_: str,
mode_sync: str = None,
only_sync=False,
beat_sync=True,
):
"""
@param class_:
@param mode_sync: 是否同步消息队列。False：同步本机任务队列，True：同步Redis订阅任务
@param only_sync:
@param beat_sync:
@return:
"""
logger.info(
f"<TaskManager> Sync{mode_sync.title()} || 正在同步<{class_}>任务队列...")
# TODO 原子化同步行为
rc = RedisClient()
# 节拍停顿
_state = _is_overflow(task_name=class_, rc=rc)
if _state == 'stop':
return _state
sync_queue: list = ActionShunt(class_, silence=True,
beat_sync=beat_sync).shunt()
random.shuffle(sync_queue)
# 在本机环境中生成任务并加入消息队列
if mode_sync == 'upload':
# fixme:临时方案:解决链接溢出问题
if round(rc.__len__(REDIS_SECRET_KEY.format(class_)) *
1.25) > SINGLE_TASK_CAP:
logger.warning("<TaskManager> UploadHijack -- 连接池任务即将溢出，上传任务被劫持")
return None
# 持续实例化采集任务
for _ in range(sync_queue.__len__()):
rc.sync_message_queue(mode='upload', message=class_)
# 节拍同步线程锁
if only_sync:
logger.warning("<TaskManager> OnlySync -- 触发节拍同步线程锁，仅上传一枚原子任务")
break
logger.success("<TaskManager> UploadTasks -- 任务上传完毕")
# 同步分布式消息队列的任务
elif mode_sync == 'download':
async_queue: list = []
while True:
# 获取原子任务
atomic = rc.sync_message_queue(mode='download')
# 若原子有效则同步数据
if atomic and atomic in CRAWLER_SEQUENCE:
# 判断同步状态
# 防止过载。当本地缓冲任务即将突破容载极限时停止同步
# _state 状态有三，continue/offload/stop
_state = _is_overflow(task_name=atomic, rc=rc)
if _state != 'continue':
return _state
if async_queue.__len__() == 0:
async_queue = ActionShunt(atomic,
silence=True,
beat_sync=beat_sync).shunt()
random.shuffle(async_queue)
# 将执行语句推送至Poseidon本机消息队列
Middleware.poseidon.put_nowait(async_queue.pop())
logger.info(
f'<TaskManager> offload atomic<{atomic}>({Middleware.poseidon.qsize()})'
)
# 节拍同步线程锁
if only_sync:
logger.warning(
f"<TaskManager> OnlySync -- <{atomic}>触发节拍同步线程锁，仅下载一枚原子任务"
)
return 'offload'
# 否则打印警告日志并提前退出同步
else:
# logger.warning(f"<TaskManager> SyncFinish -- <{atomic}>无可同步任务")
return 'offload'
elif mode_sync == 'force_run':
for slave_ in sync_queue:
# force_run ：适用于单机部署或单步调试下
# 需要确保无溢出风险，故即使是force_run的启动模式，任务执行数也不应逾越任务容载数
_state = _is_overflow(task_name=class_, rc=rc)
if _state != 'continue':
return _state
# 将执行语句推送至Poseidon本机消息队列
Middleware.poseidon.put_nowait(slave_)
# 在force_run模式下仍制约于节拍同步线程锁
# 此举服务于主机的订阅补充操作
# 优先级更高，不受队列可用容载影响强制中断同步操作
if only_sync:
logger.warning(
f"<TaskManager> OnlySync -- <{class_}>触发节拍同步线程锁，仅下载一枚原子任务")
return 'stop'
return 'offload'