WebOct 24, 2024 · OpenResty Con 2024 - Beijing Clustering 35 Kong nodes connected to the same database (PostgreSQL or Cassandra) share the same configuration. To limit … WebLocked. Vánoční resty... Tohle vánoční album s holkama tady ještě také schází :) Continue reading. Become a patron to. 72. Unlock 72 exclusive posts. Listen anywhere. Connect via …
A general collection of discourses of the virtuosi of France, upon ...
Web3 years ago: 105: lgpl-3.0: Lua: A very powerful and friendly nginx base on lua-nginx-module( openresty ) which provide WAF, Control Panel, and Dashboards. WebDec 15, 2024 · 商品详情页库存接口2014年被恶意刷，每分钟超过600w访问量，tomcat机器只能定时重启；因为是详情页展示的数据，缓存几秒钟是可以接受的，因此开启nginx proxy cache来解决该问题，开启… drive motion in greeley colorado
亿级商品详情页架构演进技术解密（下） - 搜狐
http://geekdaxue.co/read/marsvet@cards/qyf2pg This library implements a simple mutex lock in a similar way to ngx_proxy module's proxy_cache_lock directive. Under the hood, this library uses ngx_lua module's shared memory dictionaries. The lock waiting is nonblocking because we use stepwise ngx.sleepto poll the lock periodically. Back to TOC See more It is always a bad idea to share a single resty.lock object instance across multiple ngx_lua "light threads" because the object itself is stateful and is vulnerable to race conditions. It is highly recommended to always allocate a … See more To load this library, 1. you need to specify this library's path in ngx_lua's lua_package_path directive. For example, lua_package_path "/path/to/lua-resty-lock/lib/?.lua;;";. 2. you use requireto load the library into a local … See more One common use case for this library is avoid the so-called "dog-pile effect", that is, to limit concurrent backend queries for the same key when a cache miss happens. This usage is similar to the standard ngx_proxy module's … See more WebA.) 'M-LOCK' VERTICAL STANDARDS The maximum Permissible loading on vertical standards incorporates safety factor on failure of 2.0. Maximum Permissable Loading on Vertical Standards 70 60. Safe Working Load (KN) 50 40 30 20 10 00 0.00 0.50 1.00 1.50 2.00 2.50 3.00 n/a n/a Unbraced Length of Vertical Standard drive motor city