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Merge pull request #234 from bnb-chain/develop
release: prepare for v0.0.5
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,42 @@ | ||
| package gopool | ||
|
|
||
| import ( | ||
| "time" | ||
|
|
||
| "github.com/panjf2000/ants/v2" | ||
| ) | ||
|
|
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| var ( | ||
| // Init a instance pool when importing ants. | ||
| defaultPool, _ = ants.NewPool(ants.DefaultAntsPoolSize, ants.WithExpiryDuration(10*time.Second)) | ||
| ) | ||
|
|
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| // Submit submits a task to pool. | ||
| func Submit(task func()) error { | ||
| return defaultPool.Submit(task) | ||
| } | ||
|
|
||
| // Running returns the number of the currently running goroutines. | ||
| func Running() int { | ||
| return defaultPool.Running() | ||
| } | ||
|
|
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| // Cap returns the capacity of this default pool. | ||
| func Cap() int { | ||
| return defaultPool.Cap() | ||
| } | ||
|
|
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| // Free returns the available goroutines to work. | ||
| func Free() int { | ||
| return defaultPool.Free() | ||
| } | ||
|
|
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| // Release Closes the default pool. | ||
| func Release() { | ||
| defaultPool.Release() | ||
| } | ||
|
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| // Reboot reboots the default pool. | ||
| func Reboot() { | ||
| defaultPool.Reboot() | ||
| } |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,31 @@ | ||
| package metrics | ||
|
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| import ( | ||
| "net/http" | ||
| "sync" | ||
| ) | ||
|
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| func NewRunOnceHttpMux(mux *http.ServeMux) *RunOnceHttpMux { | ||
| return &RunOnceHttpMux{ | ||
| ServeMux: mux, | ||
| once: &sync.Once{}, | ||
| } | ||
| } | ||
|
|
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| type RunOnceHttpMux struct { | ||
| *http.ServeMux | ||
| once *sync.Once | ||
| } | ||
|
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| func (mux *RunOnceHttpMux) ListenAndServe(addr string) error { | ||
| var err error | ||
| mux.once.Do(func() { | ||
| err = http.ListenAndServe(addr, mux.ServeMux) | ||
| }) | ||
|
|
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| return err | ||
| } | ||
|
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| type MetricsServer interface { | ||
| Start() error | ||
| } |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,31 @@ | ||
| package pprof | ||
|
|
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| import ( | ||
| "net/http/pprof" | ||
|
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| "github.com/bnb-chain/zkbnb/common/metrics" | ||
| ) | ||
|
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| var _ metrics.MetricsServer = (*PProfServer)(nil) | ||
|
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| func NewPProfServer(srv *metrics.RunOnceHttpMux, addr string) metrics.MetricsServer { | ||
| srv.Handle("/debug/pprof/goroutine", pprof.Handler("goroutine")) | ||
| srv.Handle("/debug/pprof/threadcreate", pprof.Handler("threadcreate")) | ||
| srv.Handle("/debug/pprof/heap", pprof.Handler("heap")) | ||
| srv.Handle("/debug/pprof/allocs", pprof.Handler("allocs")) | ||
| srv.Handle("/debug/pprof/block", pprof.Handler("block")) | ||
| srv.Handle("/debug/pprof/mutex", pprof.Handler("mutex")) | ||
| return &PProfServer{ | ||
| srv: srv, | ||
| addr: addr, | ||
| } | ||
| } | ||
|
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| type PProfServer struct { | ||
| srv *metrics.RunOnceHttpMux | ||
| addr string | ||
| } | ||
|
|
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| func (server *PProfServer) Start() error { | ||
| return server.srv.ListenAndServe(server.addr) | ||
| } |
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