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pkg: nump echopprof to include allocs handler
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| Original file line number | Diff line number | Diff line change |
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| @@ -0,0 +1,158 @@ | ||
| // MIT License | ||
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| // Copyright (c) 2017 Leslie Zheng | ||
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| // Permission is hereby granted, free of charge, to any person obtaining a copy | ||
| // of this software and associated documentation files (the "Software"), to deal | ||
| // in the Software without restriction, including without limitation the rights | ||
| // to use, copy, modify, merge, publish, distribute, sublicense, and/or sell | ||
| // copies of the Software, and to permit persons to whom the Software is | ||
| // furnished to do so, subject to the following conditions: | ||
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| // The above copyright notice and this permission notice shall be included in all | ||
| // copies or substantial portions of the Software. | ||
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| // THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR | ||
| // IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, | ||
| // FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE | ||
| // AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER | ||
| // LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, | ||
| // OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE | ||
| // SOFTWARE. | ||
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| package echopprof | ||
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| import ( | ||
| "net/http/pprof" | ||
| "strings" | ||
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| "github.com/labstack/echo/v4" | ||
| ) | ||
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| // Wrap adds several routes from package `net/http/pprof` to *echo.Echo object. | ||
| func Wrap(e *echo.Echo) { | ||
| WrapGroup("", e.Group("/debug/pprof")) | ||
| } | ||
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| // Wrapper make sure we are backward compatible. | ||
| var Wrapper = Wrap | ||
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| // WrapGroup adds several routes from package `net/http/pprof` to *echo.Group object. | ||
| func WrapGroup(prefix string, g *echo.Group) { | ||
| routers := []struct { | ||
| Method string | ||
| Path string | ||
| Handler echo.HandlerFunc | ||
| }{ | ||
| {"GET", "", IndexHandler()}, | ||
| {"GET", "/", IndexHandler()}, | ||
| {"GET", "/heap", HeapHandler()}, | ||
| {"GET", "/goroutine", GoroutineHandler()}, | ||
| {"GET", "/block", BlockHandler()}, | ||
| {"GET", "/threadcreate", ThreadCreateHandler()}, | ||
| {"GET", "/cmdline", CmdlineHandler()}, | ||
| {"GET", "/profile", ProfileHandler()}, | ||
| {"GET", "/symbol", SymbolHandler()}, | ||
| {"POST", "/symbol", SymbolHandler()}, | ||
| {"GET", "/trace", TraceHandler()}, | ||
| {"GET", "/mutex", MutexHandler()}, | ||
| {"GET", "/allocs", AllocsHandler()}, | ||
| } | ||
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| for _, r := range routers { | ||
| switch r.Method { | ||
| case "GET": | ||
| g.GET(strings.TrimPrefix(r.Path, prefix), r.Handler) | ||
| case "POST": | ||
| g.POST(strings.TrimPrefix(r.Path, prefix), r.Handler) | ||
| } | ||
| } | ||
| } | ||
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| // IndexHandler will pass the call from /debug/pprof to pprof. | ||
| func IndexHandler() echo.HandlerFunc { | ||
| return func(ctx echo.Context) error { | ||
| pprof.Index(ctx.Response().Writer, ctx.Request()) | ||
| return nil | ||
| } | ||
| } | ||
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| // HeapHandler will pass the call from /debug/pprof/heap to pprof. | ||
| func HeapHandler() echo.HandlerFunc { | ||
| return func(ctx echo.Context) error { | ||
| pprof.Handler("heap").ServeHTTP(ctx.Response(), ctx.Request()) | ||
| return nil | ||
| } | ||
| } | ||
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| // GoroutineHandler will pass the call from /debug/pprof/goroutine to pprof. | ||
| func GoroutineHandler() echo.HandlerFunc { | ||
| return func(ctx echo.Context) error { | ||
| pprof.Handler("goroutine").ServeHTTP(ctx.Response().Writer, ctx.Request()) | ||
| return nil | ||
| } | ||
| } | ||
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| // BlockHandler will pass the call from /debug/pprof/block to pprof. | ||
| func BlockHandler() echo.HandlerFunc { | ||
| return func(ctx echo.Context) error { | ||
| pprof.Handler("block").ServeHTTP(ctx.Response().Writer, ctx.Request()) | ||
| return nil | ||
| } | ||
| } | ||
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| // ThreadCreateHandler will pass the call from /debug/pprof/threadcreate to pprof. | ||
| func ThreadCreateHandler() echo.HandlerFunc { | ||
| return func(ctx echo.Context) error { | ||
| pprof.Handler("threadcreate").ServeHTTP(ctx.Response().Writer, ctx.Request()) | ||
| return nil | ||
| } | ||
| } | ||
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| // CmdlineHandler will pass the call from /debug/pprof/cmdline to pprof. | ||
| func CmdlineHandler() echo.HandlerFunc { | ||
| return func(ctx echo.Context) error { | ||
| pprof.Cmdline(ctx.Response().Writer, ctx.Request()) | ||
| return nil | ||
| } | ||
| } | ||
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| // ProfileHandler will pass the call from /debug/pprof/profile to pprof. | ||
| func ProfileHandler() echo.HandlerFunc { | ||
| return func(ctx echo.Context) error { | ||
| pprof.Profile(ctx.Response().Writer, ctx.Request()) | ||
| return nil | ||
| } | ||
| } | ||
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| // SymbolHandler will pass the call from /debug/pprof/symbol to pprof. | ||
| func SymbolHandler() echo.HandlerFunc { | ||
| return func(ctx echo.Context) error { | ||
| pprof.Symbol(ctx.Response().Writer, ctx.Request()) | ||
| return nil | ||
| } | ||
| } | ||
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| // TraceHandler will pass the call from /debug/pprof/trace to pprof. | ||
| func TraceHandler() echo.HandlerFunc { | ||
| return func(ctx echo.Context) error { | ||
| pprof.Trace(ctx.Response().Writer, ctx.Request()) | ||
| return nil | ||
| } | ||
| } | ||
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| // MutexHandler will pass the call from /debug/pprof/mutex to pprof. | ||
| func MutexHandler() echo.HandlerFunc { | ||
| return func(ctx echo.Context) error { | ||
| pprof.Handler("mutex").ServeHTTP(ctx.Response().Writer, ctx.Request()) | ||
| return nil | ||
| } | ||
| } | ||
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| // AllocsHandler will pass the call from /debug/pprof/allocs to pprof. | ||
| func AllocsHandler() echo.HandlerFunc { | ||
| return func(ctx echo.Context) error { | ||
| pprof.Handler("allocs").ServeHTTP(ctx.Response().Writer, ctx.Request()) | ||
| return nil | ||
| } | ||
| } |