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package ginpprof
import (
"net/http/pprof"
"strings"
"github.com/gin-gonic/gin"
)
// Wrap adds several routes from package `net/http/pprof` to *gin.Engine object
func Wrap(router *gin.Engine) {
WrapGroup(&router.RouterGroup)
}
// Wrapper make sure we are backward compatible
var Wrapper = Wrap
// WrapGroup adds several routes from package `net/http/pprof` to *gin.RouterGroup object
func WrapGroup(router *gin.RouterGroup) {
routers := []struct {
Method string
Path string
Handler gin.HandlerFunc
}{
{"GET", "/debug/pprof/", IndexHandler()},
{"GET", "/debug/pprof/heap", HeapHandler()},
{"GET", "/debug/pprof/goroutine", GoroutineHandler()},
{"GET", "/debug/pprof/block", BlockHandler()},
{"GET", "/debug/pprof/threadcreate", ThreadCreateHandler()},
{"GET", "/debug/pprof/cmdline", CmdlineHandler()},
{"GET", "/debug/pprof/profile", ProfileHandler()},
{"GET", "/debug/pprof/symbol", SymbolHandler()},
{"POST", "/debug/pprof/symbol", SymbolHandler()},
{"GET", "/debug/pprof/trace", TraceHandler()},
{"GET", "/debug/pprof/mutex", MutexHandler()},
}
basePath := strings.TrimSuffix(router.BasePath(), "/")
var prefix string
switch {
case basePath == "":
prefix = ""
case strings.HasSuffix(basePath, "/debug"):
prefix = "/debug"
case strings.HasSuffix(basePath, "/debug/pprof"):
prefix = "/debug/pprof"
}
for _, r := range routers {
router.Handle(r.Method, strings.TrimPrefix(r.Path, prefix), r.Handler)
}
}
// IndexHandler will pass the call from /debug/pprof to pprof
func IndexHandler() gin.HandlerFunc {
return func(ctx *gin.Context) {
pprof.Index(ctx.Writer, ctx.Request)
}
}
// HeapHandler will pass the call from /debug/pprof/heap to pprof
func HeapHandler() gin.HandlerFunc {
return func(ctx *gin.Context) {
pprof.Handler("heap").ServeHTTP(ctx.Writer, ctx.Request)
}
}
// GoroutineHandler will pass the call from /debug/pprof/goroutine to pprof
func GoroutineHandler() gin.HandlerFunc {
return func(ctx *gin.Context) {
pprof.Handler("goroutine").ServeHTTP(ctx.Writer, ctx.Request)
}
}
// BlockHandler will pass the call from /debug/pprof/block to pprof
func BlockHandler() gin.HandlerFunc {
return func(ctx *gin.Context) {
pprof.Handler("block").ServeHTTP(ctx.Writer, ctx.Request)
}
}
// ThreadCreateHandler will pass the call from /debug/pprof/threadcreate to pprof
func ThreadCreateHandler() gin.HandlerFunc {
return func(ctx *gin.Context) {
pprof.Handler("threadcreate").ServeHTTP(ctx.Writer, ctx.Request)
}
}
// CmdlineHandler will pass the call from /debug/pprof/cmdline to pprof
func CmdlineHandler() gin.HandlerFunc {
return func(ctx *gin.Context) {
pprof.Cmdline(ctx.Writer, ctx.Request)
}
}
// ProfileHandler will pass the call from /debug/pprof/profile to pprof
func ProfileHandler() gin.HandlerFunc {
return func(ctx *gin.Context) {
pprof.Profile(ctx.Writer, ctx.Request)
}
}
// SymbolHandler will pass the call from /debug/pprof/symbol to pprof
func SymbolHandler() gin.HandlerFunc {
return func(ctx *gin.Context) {
pprof.Symbol(ctx.Writer, ctx.Request)
}
}
// TraceHandler will pass the call from /debug/pprof/trace to pprof
func TraceHandler() gin.HandlerFunc {
return func(ctx *gin.Context) {
pprof.Trace(ctx.Writer, ctx.Request)
}
}
// MutexHandler will pass the call from /debug/pprof/mutex to pprof
func MutexHandler() gin.HandlerFunc {
return func(ctx *gin.Context) {
pprof.Handler("mutex").ServeHTTP(ctx.Writer, ctx.Request)
}
}