初始化导入 new-api 源码

common/pyro.go

@@ -0,0 +1,56 @@
+package common
+
+import (
+	"runtime"
+
+	"github.com/grafana/pyroscope-go"
+)
+
+func StartPyroScope() error {
+
+	pyroscopeUrl := GetEnvOrDefaultString("PYROSCOPE_URL", "")
+	if pyroscopeUrl == "" {
+		return nil
+	}
+
+	pyroscopeAppName := GetEnvOrDefaultString("PYROSCOPE_APP_NAME", "new-api")
+	pyroscopeBasicAuthUser := GetEnvOrDefaultString("PYROSCOPE_BASIC_AUTH_USER", "")
+	pyroscopeBasicAuthPassword := GetEnvOrDefaultString("PYROSCOPE_BASIC_AUTH_PASSWORD", "")
+	pyroscopeHostname := GetEnvOrDefaultString("HOSTNAME", "new-api")
+
+	mutexRate := GetEnvOrDefault("PYROSCOPE_MUTEX_RATE", 5)
+	blockRate := GetEnvOrDefault("PYROSCOPE_BLOCK_RATE", 5)
+
+	runtime.SetMutexProfileFraction(mutexRate)
+	runtime.SetBlockProfileRate(blockRate)
+
+	_, err := pyroscope.Start(pyroscope.Config{
+		ApplicationName: pyroscopeAppName,
+
+		ServerAddress:     pyroscopeUrl,
+		BasicAuthUser:     pyroscopeBasicAuthUser,
+		BasicAuthPassword: pyroscopeBasicAuthPassword,
+
+		Logger: nil,
+
+		Tags: map[string]string{"hostname": pyroscopeHostname},
+
+		ProfileTypes: []pyroscope.ProfileType{
+			pyroscope.ProfileCPU,
+			pyroscope.ProfileAllocObjects,
+			pyroscope.ProfileAllocSpace,
+			pyroscope.ProfileInuseObjects,
+			pyroscope.ProfileInuseSpace,
+
+			pyroscope.ProfileGoroutines,
+			pyroscope.ProfileMutexCount,
+			pyroscope.ProfileMutexDuration,
+			pyroscope.ProfileBlockCount,
+			pyroscope.ProfileBlockDuration,
+		},
+	})
+	if err != nil {
+		return err
+	}
+	return nil
+}