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https://github.com/kubevela/kubevela.git
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bdf71bb290
* Fix: memory leak of the apiserver Signed-off-by: barnettZQG <barnett.zqg@gmail.com> (cherry picked from commit0a8a70730f) * Fix: listen to the context done event Signed-off-by: barnettZQG <barnett.zqg@gmail.com> (cherry picked from commitdfb81224cb) * Fix: remove the shutdown code Signed-off-by: barnettZQG <barnett.zqg@gmail.com> (cherry picked from commita331b2c54a) Co-authored-by: barnettZQG <barnett.zqg@gmail.com>
52 lines
1.5 KiB
Go
52 lines
1.5 KiB
Go
/*
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Copyright 2022 The KubeVela Authors.
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Licensed under the Apache License, Version 2.0 (the "License");
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you may not use this file except in compliance with the License.
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You may obtain a copy of the License at
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http://www.apache.org/licenses/LICENSE-2.0
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Unless required by applicable law or agreed to in writing, software
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distributed under the License is distributed on an "AS IS" BASIS,
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WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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See the License for the specific language governing permissions and
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limitations under the License.
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*/
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package utils
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import (
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"net/http"
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"net/http/pprof"
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"k8s.io/klog/v2"
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)
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// EnablePprof listen to the pprofAddr and export the profiling results
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// If the errChan is nil, this function will panic when the listening error occurred.
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func EnablePprof(pprofAddr string, errChan chan error) {
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// Start pprof server if enabled
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mux := http.NewServeMux()
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mux.HandleFunc("/debug/pprof/", pprof.Index)
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mux.HandleFunc("/debug/pprof/cmdline", pprof.Cmdline)
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mux.HandleFunc("/debug/pprof/profile", pprof.Profile)
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mux.HandleFunc("/debug/pprof/symbol", pprof.Symbol)
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mux.HandleFunc("/debug/pprof/trace", pprof.Trace)
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pprofServer := http.Server{
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Addr: pprofAddr,
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Handler: mux,
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}
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klog.InfoS("Starting debug HTTP server", "addr", pprofServer.Addr)
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if err := pprofServer.ListenAndServe(); err != nil {
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klog.Error(err, "Failed to start debug HTTP server")
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if errChan != nil {
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errChan <- err
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} else {
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panic(err)
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}
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}
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}
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