/
revfluent.go
89 lines (74 loc) · 2.23 KB
/
revfluent.go
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package revfluent
import (
"github.com/fluent/fluent-logger-golang/fluent"
"github.com/revel/revel"
"time"
)
var (
Logger *fluent.Fluent // Global logger
)
// Reads configuration and connects to fluentd
func Init() {
var err error
var timeout time.Duration = 0
timeStr, exists := revel.Config.String("revfluent.timeout")
if exists {
timeout, err = time.ParseDuration(timeStr)
if err != nil {
revel.ERROR.Panic(err)
}
}
var retryWait int = 0
retryWaitStr, exists := revel.Config.String("revfluent.retryWait")
if exists {
tmp, err := time.ParseDuration(retryWaitStr)
if err != nil {
revel.ERROR.Panic(err)
}
retryWait = int(tmp.Nanoseconds() / 1e6)
}
port, _ := revel.Config.Int("revfluent.port")
host, _ := revel.Config.String("revfluent.host")
network, _ := revel.Config.String("revfluent.network")
socketPath, _ := revel.Config.String("revfluent.socketPath")
bufferLimit, _ := revel.Config.Int("revfluent.bufferLimit")
maxRetry, _ := revel.Config.Int("revfluent.maxRetry")
appName, _ := revel.Config.String("app.name")
tagPrefix := revel.Config.StringDefault("revfluent.tagPrefix", appName)
config := fluent.Config{
FluentPort: port,
FluentHost: host,
FluentNetwork: network,
FluentSocketPath: socketPath,
Timeout: timeout,
BufferLimit: bufferLimit,
RetryWait: retryWait,
MaxRetry: maxRetry,
TagPrefix: tagPrefix,
}
var hostUsed string
if hostUsed = host; host == "" {
hostUsed = "127.0.0.1"
}
var portUsed int
if portUsed = port; port == 0 {
portUsed = 24224
}
revel.INFO.Printf("Connecting Fluentd: %s:%d", hostUsed, portUsed)
Logger, err = fluent.New(config)
if err != nil {
revel.ERROR.Panic("Failed to connect Fluentd: %s", err)
}
}
func Error(message interface{}) {
Logger.Post("E", message)
}
func Debug(message interface{}) {
Logger.Post("D", message)
}
func Info(message interface{}) {
Logger.Post("I", message)
}
func Log(tag string, message interface{}) {
Logger.Post(tag, message)
}