Files
tasks/common/pprof/pprof.go
Alex ShtinandGitHub 8e8f1b0f7c Remove license header from every file (#7689)
## What changed?
<!-- Describe what has changed in this PR -->
Remove license header from every file. Because it is really hard to
follow in this PR here is the summary:
1. License header is removed from all `.go` and `.proto` files
:fireworks::fireworks:🎆.
2. `LICENSE` file in the root directory has only Temporal and Uber
copyrights.
3. 5 other `LICENSE` files added to the packages which have copyrights
different from Temporal and Uber: Datadog, Xargin, "Mat Ryer, Tyler
Bunnell and contributors".
4. `license_file` flag is removed from all code generation tools.
5. `copyright_file` flag is removed from `go:generate mockgen`
directive.
6. All copyright related targets are removed from `Makefile`.
7. Updated Temporal copyright year to 2025 everywhere.

## Why?
<!-- Tell your future self why have you made these changes -->
I double checked with legal department that it is not needed to have
license header in every file. One file per repo is enough. I put all
copyrights to the root `LICENSE` file and removed header from all other
files. Also updated tools and `Makefile`.
2025-05-01 18:50:21 -07:00

67 lines
1.6 KiB
Go

package pprof
import (
"fmt"
"net"
"net/http"
_ "net/http/pprof" // DO NOT REMOVE THE LINE
"sync/atomic"
"go.temporal.io/server/common/config"
"go.temporal.io/server/common/log"
"go.temporal.io/server/common/log/tag"
)
const (
pprofNotInitialized int32 = 0
pprofInitialized int32 = 1
)
type (
// PProfInitializerImpl initialize the pprof based on config
PProfInitializerImpl struct {
PProf *config.PProf
Logger log.Logger
}
)
// the pprof should only be initialized once per process
// otherwise, the caller / worker will experience weird issue
var pprofStatus = pprofNotInitialized
// NewInitializer create a new instance of PProf Initializer
func NewInitializer(cfg *config.PProf, logger log.Logger) *PProfInitializerImpl {
return &PProfInitializerImpl{
PProf: cfg,
Logger: logger,
}
}
// Start the pprof based on config
func (initializer *PProfInitializerImpl) Start() error {
port := initializer.PProf.Port
if port == 0 {
initializer.Logger.Info("PProf not started due to port not set")
return nil
}
host := initializer.PProf.Host
if host == "" {
// default to localhost which will favor ipv4 on dual stack
// environments - configure host as `::1` to bind on ipv6 localhost
host = "localhost"
}
hostPort := net.JoinHostPort(host, fmt.Sprint(port))
if atomic.CompareAndSwapInt32(&pprofStatus, pprofNotInitialized, pprofInitialized) {
go func() {
initializer.Logger.Info("PProf listen on ", tag.Host(host), tag.Port(port))
err := http.ListenAndServe(hostPort, nil)
if err != nil {
initializer.Logger.Error("listen and serve err", tag.Error(err))
}
}()
}
return nil
}