使用Openresty接收前端性能监控指标并存入Redis

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local json=require ‘cjson‘;

local function close_redis(red)
        if not red then
                return
        end
        local pool_max_idle_time = 1000
        local pool_size = 100
        local ok, err = red:set_keepalive(pool_max_idle_time, pool_size)
        if not ok then
                ngx.say("set keepalive error : ", err)
        end
end

local redis = require("resty.redis")
local red = redis:new()
red:set_timemout(5)
local ip = "192.168.0.215"
local port = 6379
local ok, err = red:connect(ip, port)
if not ok then
        ngx.say("connect to redis error:",err)
        return close_redis(red)
end

local request_method=ngx.var.request_method;
if request_method == "GET" then
        ngx.say(json.encode({"only post"}));
        return;
end;
local request_method=ngx.var.request_method;
if request_method == "GET" then
        ngx.say(json.encode({"only post"}));
        return;
end;

local headers=ngx.req.get_headers()
function get_client_ip()
    local ip=headers["X-REAL-IP"] or headers["X_FORWARDED_FOR"] or ngx.var.remote_addr or "0.0.0.0"
    return ip
end

ngx.req.read_body();
local body_data=json.decode(ngx.req.get_body_data());
body_data["time"]=os.date("%Y/%m/%d %H:%M:%S", os.time()+3600*8)
body_data["user-agent"]=headers["user-agent"]
body_data["clientIP"]=get_client_ip()
body_data["referer"]=headers["referer"]
ok, err = red:lpush("logstash-vue", json.encode(body_data))
if not ok then
        ngx.say("write redis error:", err)
        return close_redis(red)
end
ngx.say(json.encode(body_data))

api.conf

    server {
        listen       80 default_server;
        server_name  fengwan.blog.51cto.com;
        error_log logs/error.log;
        add_header ‘Access-Control-Allow-Origin‘ ‘*‘;
        add_header Access-Control-Allow-Headers "X-Requested-With";
        add_header Access-Control-Allow-Methods "GET,POST";
        location / {
                lua_code_cache off;
                default_type application/json;
                content_by_lua_file /data/openresty/html/post.lua;
        }
   }

logstash.conf

input {
    redis {
        data_type => "list"
        key => "logstash-vue"
        host => "192.168.0.215"
        port => 6379
        threads => 5
    }
}

filter {
        useragent {
                source => "user-agent"
                target => "ua"
        }
        date {
                locale => "en"
                match => ["time", "yyyy/MM/dd HH:mm:ss"]
        }
           geoip {
                source => "clientIP"
                database => "/GeoLite2-City.mmdb"

          }
}

output {
        stdout { codec => rubydebug }
}

使用Openresty接收前端性能监控指标并存入Redis

标签：match   data   head   ddr   default   nec   tip   real   UNC   

原文地址：http://blog.51cto.com/fengwan/2345973