def __init__(self, handlers, **settings):
web.Application.__init__(self, handlers, **settings)
#
# 系统记录的日志缓存
#
self.log_caches = []
self.log_size = 100
#
# 缓存系统
#
self.pub_sub = PubSubManager(self)
self.ip_auth = False
self.trust_ips = ["127.0.0.1"]
self.enable_piwik = False
class SEApplication(web.Application):
"""
@summary: Mysql数据连接应用管理模块
"""
def __init__(self, handlers, **settings):
web.Application.__init__(self, handlers, **settings)
#
# 系统记录的日志缓存
#
self.log_caches = []
self.log_size = 100
#
# 缓存系统
#
self.pub_sub = PubSubManager(self)
self.ip_auth = False
self.trust_ips = ["127.0.0.1"]
self.enable_piwik = False
def init(self):
"""
@summary: 初始化所有部分
@return: 初始化成功返回
"""
#
# 初始化处理句柄
#
ret = self._init_handlers()
if not ret:
return ret
#
# 初始化redis监控句柄
#
self.pub_sub.init()
#
# 初始化piwik统计模块
#
self._init_piwik()
if not config.has_section("system"):
return ret
#
# 添加ip检测开关量
#
if config.has_option("system", "enable_ip_auth"):
enable_ip_auth = config.get("system", "trust_ips", "false")
if enable_ip_auth == "true":
self.ip_auth = True
if not config.has_option("system", "trust_ips"):
return ret
trust_ips = config.get("system", "trust_ips", "0")
trust_ip_list = trust_ips.split('|')
for ip in trust_ip_list:
if ip in self.trust_ips:
continue
self.trust_ips.append(ip)
return ret
def _init_handlers(self):
"""
@summary: 加载应用程序模块
@return: 初始化成功返回True，否则返回False
"""
handlers = []
if config.has_section("services"):
if config.has_option("services", "enable_pub") and \
config.get("services", "enable_pub", "0") == "1":
handlers.append(((r"/sub/(.+)"), SubHandler))
handlers.append(((r"/pub/(.+)"), PubHandler))
#
# 批量订阅支持
#
handlers.append(((r"/subs"), SubsHandler))
handlers.append(((r"/pubs"), PubsHandler))
handlers.append(((r"/logs"), LogHandler))
handlers.append(((r"/watch"), WatchHandler))
host_pattern = ".*$"
if len(handlers) <= 0:
return False
self.add_handlers(host_pattern, handlers)
return True
def _init_piwik(self):
"""
@summary: 初始化统计模块piwik
@return: 初始化成功返回True，否则返回False
"""
if not config.has_section("piwik") or \
not config.has_option("piwik", "enable"):
return False
enable_piwik = config.get("piwik", "enable", "false")
if enable_piwik != "true":
return True
self.enable_piwik = True
return True
def log_request(self, handler):
"""
@summary: 重构每个HTTP请求统计模块，进行计数统计并在前端进行显示
By default writes to the python root logger. To change
this behavior either subclass Application and override this method,
or pass a function in the application settings dictionary as
``log_function``.
"""
if "log_function" in self.settings:
self.settings["log_function"](handler)
return
#
# 解析处理服务器的
#
if handler.request.method == "POST" and handler.request.uri.lower() == "/logs":
return
if handler.get_status() < 400:
log_method = logger.info
elif handler.get_status() < 500:
log_method = logger.warning
else:
log_method = logger.error
request_time = 1000.0 * handler.request.request_time()
log_msg = "%d %s %.2fms" % ( handler.get_status(),
handler._request_summary(), request_time)
log_method(log_msg)
log_item = {
"id": str(uuid.uuid4()),
"time": self.format_time(handler.request._start_time),
'uri' : handler.request.uri,
'method': handler.request.method,
'status' : handler.get_status(),
'RequestTime': "%.2f" % request_time,
'UserAgent': handler.request.headers.get("User-Agent", ""),
"body": handler.request.host + " " + handler._request_summary(),
}
#
# 时间 url
# 2013-07-18 17:40:25.903 /tasks/domain_query 200 203ms 0kb AppEngine-Google; (+http://code.google.com/appengine)
# to_basestring is necessary for Python 3's json encoder,
# which doesn't accept byte strings.
#
log_item["html"] = tornado.escape.to_basestring(
handler.render_string("log/log.html", log=log_item))
#
# 缓存到内部系统中
#
self.log_caches.append(log_item)
if len(self.log_caches) > self.log_size:
self.log_caches = self.log_caches[-self.log_size:]
sig_logs.send(new_log=[log_item])
def format_time(self, value):
"""
@summary 获取开始执行时间
"""
t_value = time.localtime(value)
t = time.strftime("%Y-%m-%d %H:%M:%S", t_value)
s = "%s.%03d" % (t, int(round(value * 1000)) % 1000)
return s
