#How to use cat.go Package cat works as a client for Central Application Tracking(CAT).

###Import import cat "/your/path/to/cat" ###Config cat.DOMAIN = "your appid" cat.HOSTNAME = "your hostname" //optional cat.IP = "your hostip" //optional cat.TEMPFILE = ".cat" //optional, "your/path/to/.cat" cat.CAT_HOST = cat.UAT //or "http://cat.uat.qa.nt.ctripcorp.com" ###Use Transaction mycat := cat.Instance() func() { t := mycat.NewTransaction("URL", "Page") defer func() { err := recover() t.SetStatus(err) t.Complete() }() // do your bussiness here t.Add("k1", "v1") t.Add("k2", "v2") t.Add("k3", "v3") }() ###Use Event mycat := cat.Instance() func() { e := mycat.NewEvent("Review", "New") e.Add("id", 12345) e.Add("user", "john") e.SetStatus("0") e.Complete() }() ###Use Heartbeat mycat := cat.Instance() func() { h := mycat.NewHeartbeat("Heartbeat", "192.168.141.131") h.Set("System", "CPU", "0.3") h.Set("System", "DISK", "0.9") h.SetStatus("0") h.Complete() }() ###Log Error As Event mycat := cat.Instance() func() { err, ret := someMethod() mycat.LogError(err) }()