diff options
Diffstat (limited to 'vendor/github.com/go-macaron/toolbox')
| -rw-r--r-- | vendor/github.com/go-macaron/toolbox/LICENSE | 191 | ||||
| -rw-r--r-- | vendor/github.com/go-macaron/toolbox/README.md | 110 | ||||
| -rw-r--r-- | vendor/github.com/go-macaron/toolbox/healthcheck.go | 83 | ||||
| -rw-r--r-- | vendor/github.com/go-macaron/toolbox/profile.go | 163 | ||||
| -rw-r--r-- | vendor/github.com/go-macaron/toolbox/statistic.go | 138 | ||||
| -rw-r--r-- | vendor/github.com/go-macaron/toolbox/toolbox.go | 154 |
6 files changed, 0 insertions, 839 deletions
diff --git a/vendor/github.com/go-macaron/toolbox/LICENSE b/vendor/github.com/go-macaron/toolbox/LICENSE deleted file mode 100644 index 8405e89a..00000000 --- a/vendor/github.com/go-macaron/toolbox/LICENSE +++ /dev/null @@ -1,191 +0,0 @@ -Apache License -Version 2.0, January 2004 -http://www.apache.org/licenses/ - -TERMS AND CONDITIONS FOR USE, REPRODUCTION, AND DISTRIBUTION - -1. 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We also -recommend that a file or class name and description of purpose be included on -the same "printed page" as the copyright notice for easier identification within -third-party archives. - - Copyright [yyyy] [name of copyright owner] - - Licensed under the Apache License, Version 2.0 (the "License"); - you may not use this file except in compliance with the License. - You may obtain a copy of the License at - - http://www.apache.org/licenses/LICENSE-2.0 - - Unless required by applicable law or agreed to in writing, software - distributed under the License is distributed on an "AS IS" BASIS, - WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. - See the License for the specific language governing permissions and - limitations under the License.
\ No newline at end of file diff --git a/vendor/github.com/go-macaron/toolbox/README.md b/vendor/github.com/go-macaron/toolbox/README.md deleted file mode 100644 index 2142cc55..00000000 --- a/vendor/github.com/go-macaron/toolbox/README.md +++ /dev/null @@ -1,110 +0,0 @@ -toolbox -======= - -Middleware toolbox provides health chcek, pprof, profile and statistic services for [Macaron](https://github.com/go-macaron/macaron). - -[API Reference](https://gowalker.org/github.com/go-macaron/toolbox) - -### Installation - - go get github.com/go-macaron/toolbox - -## Usage - -```go -// main.go -import ( - "gopkg.in/macaron.v1" - "github.com/go-macaron/toolbox" -) - -func main() { - m := macaron.Classic() - m.Use(toolbox.Toolboxer(m)) - m.Run() -} -``` - -Open your browser and visit `http://localhost:4000/debug` to see the effects. - -## Options - -`toolbox.Toolboxer` comes with a variety of configuration options: - -```go -type dummyChecker struct { -} - -func (dc *dummyChecker) Desc() string { - return "Dummy checker" -} - -func (dc *dummyChecker) Check() error { - return nil -} - -// ... -m.Use(toolbox.Toolboxer(m, toolbox.Options{ - URLPrefix: "/debug", // URL prefix for toolbox dashboard. - HealthCheckURL: "/healthcheck", // URL for health check request. - HealthCheckers: []HealthChecker{ - new(dummyChecker), - }, // Health checkers. - HealthCheckFuncs: []*toolbox.HealthCheckFuncDesc{ - &toolbox.HealthCheckFuncDesc{ - Desc: "Database connection", - Func: func() error { return "OK" }, - }, - }, // Health check functions. - PprofURLPrefix: "/debug/pprof/", // URL prefix of pprof. - ProfileURLPrefix: "/debug/profile/", // URL prefix of profile. - ProfilePath: "profile", // Path store profile files. -})) -// ... -``` - -## Route Statistic - -Toolbox also comes with a route call statistic functionality: - -```go -import ( - "os" - "time" - //... - "github.com/go-macaron/toolbox" -) - -func main() { - //... - m.Get("/", func(t toolbox.Toolbox) { - start := time.Now() - - // Other operations. - - t.AddStatistics("GET", "/", time.Since(start)) - }) - - m.Get("/dump", func(t toolbox.Toolbox) { - t.GetMap(os.Stdout) - }) -} -``` - -Output take from test: - -``` -+---------------------------------------------------+------------+------------------+------------------+------------------+------------------+------------------+ -| Request URL | Method | Times | Total Used(s) | Max Used(μs) | Min Used(μs) | Avg Used(μs) | -+---------------------------------------------------+------------+------------------+------------------+------------------+------------------+------------------+ -| /api/user | POST | 2 | 0.000122 | 120.000000 | 2.000000 | 61.000000 | -| /api/user | GET | 1 | 0.000013 | 13.000000 | 13.000000 | 13.000000 | -| /api/user | DELETE | 1 | 0.000001 | 1.400000 | 1.400000 | 1.400000 | -| /api/admin | POST | 1 | 0.000014 | 14.000000 | 14.000000 | 14.000000 | -| /api/user/unknwon | POST | 1 | 0.000012 | 12.000000 | 12.000000 | 12.000000 | -+---------------------------------------------------+------------+------------------+------------------+------------------+------------------+------------------+ -``` - -## License - -This project is under Apache v2 License. See the [LICENSE](LICENSE) file for the full license text.
\ No newline at end of file diff --git a/vendor/github.com/go-macaron/toolbox/healthcheck.go b/vendor/github.com/go-macaron/toolbox/healthcheck.go deleted file mode 100644 index 25b5bdfe..00000000 --- a/vendor/github.com/go-macaron/toolbox/healthcheck.go +++ /dev/null @@ -1,83 +0,0 @@ -// Copyright 2013 Beego Authors -// Copyright 2014 The Macaron Authors -// -// Licensed under the Apache License, Version 2.0 (the "License"): you may -// not use this file except in compliance with the License. You may obtain -// a copy of the License at -// -// http://www.apache.org/licenses/LICENSE-2.0 -// -// Unless required by applicable law or agreed to in writing, software -// distributed under the License is distributed on an "AS IS" BASIS, WITHOUT -// WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the -// License for the specific language governing permissions and limitations -// under the License. - -package toolbox - -import ( - "bytes" -) - -// HealthChecker represents a health check instance. -type HealthChecker interface { - Desc() string - Check() error -} - -// HealthCheckFunc represents a callable function for health check. -type HealthCheckFunc func() error - -// HealthCheckFunc represents a callable function for health check with description. -type HealthCheckFuncDesc struct { - Desc string - Func HealthCheckFunc -} - -type healthCheck struct { - desc string - HealthChecker - check HealthCheckFunc // Not nil if add job as a function. -} - -// AddHealthCheck adds new health check job. -func (t *toolbox) AddHealthCheck(hc HealthChecker) { - t.healthCheckJobs = append(t.healthCheckJobs, &healthCheck{ - HealthChecker: hc, - }) -} - -// AddHealthCheckFunc adds a function as a new health check job. -func (t *toolbox) AddHealthCheckFunc(desc string, fn HealthCheckFunc) { - t.healthCheckJobs = append(t.healthCheckJobs, &healthCheck{ - desc: desc, - check: fn, - }) -} - -func (t *toolbox) handleHealthCheck() string { - if len(t.healthCheckJobs) == 0 { - return "no health check jobs" - } - - var buf bytes.Buffer - var err error - for _, job := range t.healthCheckJobs { - buf.WriteString("* ") - if job.check != nil { - buf.WriteString(job.desc) - err = job.check() - } else { - buf.WriteString(job.Desc()) - err = job.Check() - } - buf.WriteString(": ") - if err == nil { - buf.WriteString("OK") - } else { - buf.WriteString(err.Error()) - } - buf.WriteString("\n") - } - return buf.String() -} diff --git a/vendor/github.com/go-macaron/toolbox/profile.go b/vendor/github.com/go-macaron/toolbox/profile.go deleted file mode 100644 index 1eb2cdfe..00000000 --- a/vendor/github.com/go-macaron/toolbox/profile.go +++ /dev/null @@ -1,163 +0,0 @@ -// Copyright 2013 Beego Authors -// Copyright 2014 The Macaron Authors -// -// Licensed under the Apache License, Version 2.0 (the "License"): you may -// not use this file except in compliance with the License. You may obtain -// a copy of the License at -// -// http://www.apache.org/licenses/LICENSE-2.0 -// -// Unless required by applicable law or agreed to in writing, software -// distributed under the License is distributed on an "AS IS" BASIS, WITHOUT -// WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the -// License for the specific language governing permissions and limitations -// under the License. - -package toolbox - -import ( - "bytes" - "errors" - "fmt" - "io" - "os" - "path" - "runtime" - "runtime/debug" - "runtime/pprof" - "time" - - "github.com/Unknwon/com" - "gopkg.in/macaron.v1" -) - -var ( - profilePath string - pid int - startTime = time.Now() - inCPUProfile bool -) - -// StartCPUProfile starts CPU profile monitor. -func StartCPUProfile() error { - if inCPUProfile { - return errors.New("CPU profile has alreday been started!") - } - inCPUProfile = true - - os.MkdirAll(profilePath, os.ModePerm) - f, err := os.Create(path.Join(profilePath, "cpu-"+com.ToStr(pid)+".pprof")) - if err != nil { - panic("fail to record CPU profile: " + err.Error()) - } - pprof.StartCPUProfile(f) - return nil -} - -// StopCPUProfile stops CPU profile monitor. -func StopCPUProfile() error { - if !inCPUProfile { - return errors.New("CPU profile hasn't been started!") - } - pprof.StopCPUProfile() - inCPUProfile = false - return nil -} - -func init() { - pid = os.Getpid() -} - -// DumpMemProf dumps memory profile in pprof. -func DumpMemProf(w io.Writer) { - pprof.WriteHeapProfile(w) -} - -func dumpMemProf() { - os.MkdirAll(profilePath, os.ModePerm) - f, err := os.Create(path.Join(profilePath, "mem-"+com.ToStr(pid)+".memprof")) - if err != nil { - panic("fail to record memory profile: " + err.Error()) - } - runtime.GC() - DumpMemProf(f) - f.Close() -} - -func avg(items []time.Duration) time.Duration { - var sum time.Duration - for _, item := range items { - sum += item - } - return time.Duration(int64(sum) / int64(len(items))) -} - -func dumpGC(memStats *runtime.MemStats, gcstats *debug.GCStats, w io.Writer) { - - if gcstats.NumGC > 0 { - lastPause := gcstats.Pause[0] - elapsed := time.Now().Sub(startTime) - overhead := float64(gcstats.PauseTotal) / float64(elapsed) * 100 - allocatedRate := float64(memStats.TotalAlloc) / elapsed.Seconds() - - fmt.Fprintf(w, "NumGC:%d Pause:%s Pause(Avg):%s Overhead:%3.2f%% Alloc:%s Sys:%s Alloc(Rate):%s/s Histogram:%s %s %s \n", - gcstats.NumGC, - com.ToStr(lastPause), - com.ToStr(avg(gcstats.Pause)), - overhead, - com.HumaneFileSize(memStats.Alloc), - com.HumaneFileSize(memStats.Sys), - com.HumaneFileSize(uint64(allocatedRate)), - com.ToStr(gcstats.PauseQuantiles[94]), - com.ToStr(gcstats.PauseQuantiles[98]), - com.ToStr(gcstats.PauseQuantiles[99])) - } else { - // while GC has disabled - elapsed := time.Now().Sub(startTime) - allocatedRate := float64(memStats.TotalAlloc) / elapsed.Seconds() - - fmt.Fprintf(w, "Alloc:%s Sys:%s Alloc(Rate):%s/s\n", - com.HumaneFileSize(memStats.Alloc), - com.HumaneFileSize(memStats.Sys), - com.HumaneFileSize(uint64(allocatedRate))) - } -} - -// DumpGCSummary dumps GC information to io.Writer -func DumpGCSummary(w io.Writer) { - memStats := &runtime.MemStats{} - runtime.ReadMemStats(memStats) - gcstats := &debug.GCStats{PauseQuantiles: make([]time.Duration, 100)} - debug.ReadGCStats(gcstats) - - dumpGC(memStats, gcstats, w) -} - -func handleProfile(ctx *macaron.Context) string { - switch ctx.Query("op") { - case "startcpu": - if err := StartCPUProfile(); err != nil { - return err.Error() - } - case "stopcpu": - if err := StopCPUProfile(); err != nil { - return err.Error() - } - case "mem": - dumpMemProf() - case "gc": - var buf bytes.Buffer - DumpGCSummary(&buf) - return string(buf.Bytes()) - default: - return fmt.Sprintf(`<p>Available operations:</p> -<ol> - <li><a href="%[1]s?op=startcpu">Start CPU profile</a></li> - <li><a href="%[1]s?op=stopcpu">Stop CPU profile</a></li> - <li><a href="%[1]s?op=mem">Dump memory profile</a></li> - <li><a href="%[1]s?op=gc">Dump GC summary</a></li> -</ol>`, opt.ProfileURLPrefix) - } - ctx.Redirect(opt.ProfileURLPrefix) - return "" -} diff --git a/vendor/github.com/go-macaron/toolbox/statistic.go b/vendor/github.com/go-macaron/toolbox/statistic.go deleted file mode 100644 index 47e6ab23..00000000 --- a/vendor/github.com/go-macaron/toolbox/statistic.go +++ /dev/null @@ -1,138 +0,0 @@ -// Copyright 2013 Beego Authors -// Copyright 2014 The Macaron Authors -// -// Licensed under the Apache License, Version 2.0 (the "License"): you may -// not use this file except in compliance with the License. You may obtain -// a copy of the License at -// -// http://www.apache.org/licenses/LICENSE-2.0 -// -// Unless required by applicable law or agreed to in writing, software -// distributed under the License is distributed on an "AS IS" BASIS, WITHOUT -// WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the -// License for the specific language governing permissions and limitations -// under the License. - -package toolbox - -import ( - "encoding/json" - "fmt" - "io" - "strings" - "sync" - "time" -) - -// Statistics struct -type Statistics struct { - RequestUrl string - RequestNum int64 - MinTime time.Duration - MaxTime time.Duration - TotalTime time.Duration -} - -// UrlMap contains several statistics struct to log different data -type UrlMap struct { - lock sync.RWMutex - LengthLimit int // limit the urlmap's length if it's equal to 0 there's no limit - urlmap map[string]map[string]*Statistics -} - -// add statistics task. -// it needs request method, request url and statistics time duration -func (m *UrlMap) AddStatistics(requestMethod, requestUrl string, requesttime time.Duration) { - m.lock.Lock() - defer m.lock.Unlock() - - if method, ok := m.urlmap[requestUrl]; ok { - if s, ok := method[requestMethod]; ok { - s.RequestNum += 1 - if s.MaxTime < requesttime { - s.MaxTime = requesttime - } - if s.MinTime > requesttime { - s.MinTime = requesttime - } - s.TotalTime += requesttime - } else { - nb := &Statistics{ - RequestUrl: requestUrl, - RequestNum: 1, - MinTime: requesttime, - MaxTime: requesttime, - TotalTime: requesttime, - } - m.urlmap[requestUrl][requestMethod] = nb - } - - } else { - if m.LengthLimit > 0 && m.LengthLimit <= len(m.urlmap) { - return - } - methodmap := make(map[string]*Statistics) - nb := &Statistics{ - RequestUrl: requestUrl, - RequestNum: 1, - MinTime: requesttime, - MaxTime: requesttime, - TotalTime: requesttime, - } - methodmap[requestMethod] = nb - m.urlmap[requestUrl] = methodmap - } -} - -// put url statistics result in io.Writer -func (m *UrlMap) GetMap(w io.Writer) { - m.lock.RLock() - defer m.lock.RUnlock() - - sep := fmt.Sprintf("+%s+%s+%s+%s+%s+%s+%s+\n", strings.Repeat("-", 51), strings.Repeat("-", 12), - strings.Repeat("-", 18), strings.Repeat("-", 18), strings.Repeat("-", 18), strings.Repeat("-", 18), strings.Repeat("-", 18)) - fmt.Fprintf(w, sep) - fmt.Fprintf(w, "| % -50s| % -10s | % -16s | % -16s | % -16s | % -16s | % -16s |\n", "Request URL", "Method", "Times", "Total Used(s)", "Max Used(μs)", "Min Used(μs)", "Avg Used(μs)") - fmt.Fprintf(w, sep) - - for k, v := range m.urlmap { - for kk, vv := range v { - fmt.Fprintf(w, "| % -50s| % -10s | % 16d | % 16f | % 16.6f | % 16.6f | % 16.6f |\n", k, - kk, vv.RequestNum, vv.TotalTime.Seconds(), float64(vv.MaxTime.Nanoseconds())/1000, - float64(vv.MinTime.Nanoseconds())/1000, float64(time.Duration(int64(vv.TotalTime)/vv.RequestNum).Nanoseconds())/1000, - ) - } - } - fmt.Fprintf(w, sep) -} - -type URLMapInfo struct { - URL string `json:"url"` - Method string `json:"method"` - Times int64 `json:"times"` - TotalUsed float64 `json:"total_used"` - MaxUsed float64 `json:"max_used"` - MinUsed float64 `json:"min_used"` - AvgUsed float64 `json:"avg_used"` -} - -func (m *UrlMap) JSON(w io.Writer) { - infos := make([]*URLMapInfo, 0, len(m.urlmap)) - for k, v := range m.urlmap { - for kk, vv := range v { - infos = append(infos, &URLMapInfo{ - URL: k, - Method: kk, - Times: vv.RequestNum, - TotalUsed: vv.TotalTime.Seconds(), - MaxUsed: float64(vv.MaxTime.Nanoseconds()) / 1000, - MinUsed: float64(vv.MinTime.Nanoseconds()) / 1000, - AvgUsed: float64(time.Duration(int64(vv.TotalTime)/vv.RequestNum).Nanoseconds()) / 1000, - }) - } - } - - if err := json.NewEncoder(w).Encode(infos); err != nil { - panic("URLMap.JSON: " + err.Error()) - } -} diff --git a/vendor/github.com/go-macaron/toolbox/toolbox.go b/vendor/github.com/go-macaron/toolbox/toolbox.go deleted file mode 100644 index 46783c44..00000000 --- a/vendor/github.com/go-macaron/toolbox/toolbox.go +++ /dev/null @@ -1,154 +0,0 @@ -// Copyright 2014 The Macaron Authors -// -// Licensed under the Apache License, Version 2.0 (the "License"): you may -// not use this file except in compliance with the License. You may obtain -// a copy of the License at -// -// http://www.apache.org/licenses/LICENSE-2.0 -// -// Unless required by applicable law or agreed to in writing, software -// distributed under the License is distributed on an "AS IS" BASIS, WITHOUT -// WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the -// License for the specific language governing permissions and limitations -// under the License. - -// Package toolbox is a middleware that provides health check, pprof, profile and statistic services for Macaron. -package toolbox - -import ( - "fmt" - "io" - "net/http" - "net/http/pprof" - "path" - "time" - - "gopkg.in/macaron.v1" -) - -const _VERSION = "0.1.3" - -func Version() string { - return _VERSION -} - -// Toolbox represents a tool box service for Macaron instance. -type Toolbox interface { - AddHealthCheck(HealthChecker) - AddHealthCheckFunc(string, HealthCheckFunc) - AddStatistics(string, string, time.Duration) - GetMap(io.Writer) - JSON(io.Writer) -} - -type toolbox struct { - *UrlMap - healthCheckJobs []*healthCheck -} - -// Options represents a struct for specifying configuration options for the Toolbox middleware. -type Options struct { - // URL prefix for toolbox dashboard. Default is "/debug". - URLPrefix string - // URL for health check request. Default is "/healthcheck". - HealthCheckURL string - // Health checkers. - HealthCheckers []HealthChecker - // Health check functions. - HealthCheckFuncs []*HealthCheckFuncDesc - // URL for URL map json. Default is "/urlmap.json". - URLMapPrefix string - // URL prefix of pprof. Default is "/debug/pprof/". - PprofURLPrefix string - // URL prefix of profile. Default is "/debug/profile/". - ProfileURLPrefix string - // Path store profile files. Default is "profile". - ProfilePath string -} - -var opt Options - -func prepareOptions(options []Options) { - if len(options) > 0 { - opt = options[0] - } - - // Defaults. - if len(opt.URLPrefix) == 0 { - opt.URLPrefix = "/debug" - } - if len(opt.HealthCheckURL) == 0 { - opt.HealthCheckURL = "/healthcheck" - } - if len(opt.URLMapPrefix) == 0 { - opt.URLMapPrefix = "/urlmap.json" - } - if len(opt.PprofURLPrefix) == 0 { - opt.PprofURLPrefix = "/debug/pprof/" - } else if opt.PprofURLPrefix[len(opt.PprofURLPrefix)-1] != '/' { - opt.PprofURLPrefix += "/" - } - if len(opt.ProfileURLPrefix) == 0 { - opt.ProfileURLPrefix = "/debug/profile/" - } else if opt.ProfileURLPrefix[len(opt.ProfileURLPrefix)-1] != '/' { - opt.ProfileURLPrefix += "/" - } - if len(opt.ProfilePath) == 0 { - opt.ProfilePath = path.Join(macaron.Root, "profile") - } -} - -func dashboard(ctx *macaron.Context) string { - return fmt.Sprintf(`<p>Toolbox Index:</p> - <ol> - <li><a href="%s">Pprof Information</a></li> - <li><a href="%s">Profile Operations</a></li> - </ol>`, opt.PprofURLPrefix, opt.ProfileURLPrefix) -} - -var _ Toolbox = &toolbox{} - -// Toolboxer is a middleware provides health check, pprof, profile and statistic services for your application. -func Toolboxer(m *macaron.Macaron, options ...Options) macaron.Handler { - prepareOptions(options) - t := &toolbox{ - healthCheckJobs: make([]*healthCheck, 0, len(opt.HealthCheckers)+len(opt.HealthCheckFuncs)), - } - - // Dashboard. - m.Get(opt.URLPrefix, dashboard) - - // Health check. - for _, hc := range opt.HealthCheckers { - t.AddHealthCheck(hc) - } - for _, fd := range opt.HealthCheckFuncs { - t.AddHealthCheckFunc(fd.Desc, fd.Func) - } - m.Route(opt.HealthCheckURL, "HEAD,GET", t.handleHealthCheck) - - // URL map. - m.Get(opt.URLMapPrefix, func(rw http.ResponseWriter) { - t.JSON(rw) - }) - - // Pprof. - m.Any(path.Join(opt.PprofURLPrefix, "cmdline"), pprof.Cmdline) - m.Any(path.Join(opt.PprofURLPrefix, "profile"), pprof.Profile) - m.Any(path.Join(opt.PprofURLPrefix, "symbol"), pprof.Symbol) - m.Any(opt.PprofURLPrefix, pprof.Index) - m.Any(path.Join(opt.PprofURLPrefix, "*"), pprof.Index) - - // Profile. - profilePath = opt.ProfilePath - m.Get(opt.ProfileURLPrefix, handleProfile) - - // Routes statistic. - t.UrlMap = &UrlMap{ - urlmap: make(map[string]map[string]*Statistics), - } - - return func(ctx *macaron.Context) { - ctx.MapTo(t, (*Toolbox)(nil)) - } -} |