tdsds.com/gitea
1
1
Fork 0
mirror of https://github.com/go-gitea/gitea synced 2025-07-22 18:28:37 +00:00
Code Releases Activity

Refactor pprof labels and process desc (#32909)

Browse Source 
* Deprecate "gopid" in log, it is not useful and requires very hacky
approach
* Remove "git.Command.SetDescription" because it is not useful and only
makes the logs too flexible
This commit is contained in:
wxiaoguang
2024-12-20 12:17:14 +08:00
committed by GitHub
parent c66de245c4
commit 52b319bc00
31 changed files with 182 additions and 247 deletions
Download Patch File Download Diff File Expand all files Collapse all files

7
modules/graceful/manager.go
View File

@@ -9,6 +9,7 @@ import (
"sync"
"time"
"code.gitea.io/gitea/modules/gtprof"
"code.gitea.io/gitea/modules/log"
"code.gitea.io/gitea/modules/process"
"code.gitea.io/gitea/modules/setting"
@@ -136,7 +137,7 @@ func (g *Manager) doShutdown() {
}
g.lock.Lock()
g.shutdownCtxCancel()
atShutdownCtx := pprof.WithLabels(g.hammerCtx, pprof.Labels(LifecyclePProfLabel, "post-shutdown"))
atShutdownCtx := pprof.WithLabels(g.hammerCtx, pprof.Labels(gtprof.LabelGracefulLifecycle, "post-shutdown"))
pprof.SetGoroutineLabels(atShutdownCtx)
for _, fn := range g.toRunAtShutdown {
go fn()
@@ -167,7 +168,7 @@ func (g *Manager) doHammerTime(d time.Duration) {
default:
log.Warn("Setting Hammer condition")
g.hammerCtxCancel()
atHammerCtx := pprof.WithLabels(g.terminateCtx, pprof.Labels(LifecyclePProfLabel, "post-hammer"))
atHammerCtx := pprof.WithLabels(g.terminateCtx, pprof.Labels(gtprof.LabelGracefulLifecycle, "post-hammer"))
pprof.SetGoroutineLabels(atHammerCtx)
}
g.lock.Unlock()
@@ -183,7 +184,7 @@ func (g *Manager) doTerminate() {
default:
log.Warn("Terminating")
g.terminateCtxCancel()
atTerminateCtx := pprof.WithLabels(g.managerCtx, pprof.Labels(LifecyclePProfLabel, "post-terminate"))
atTerminateCtx := pprof.WithLabels(g.managerCtx, pprof.Labels(gtprof.LabelGracefulLifecycle, "post-terminate"))
pprof.SetGoroutineLabels(atTerminateCtx)
for _, fn := range g.toRunAtTerminate {

16
modules/graceful/manager_common.go
View File

@@ -8,6 +8,8 @@ import (
"runtime/pprof"
"sync"
"time"
"code.gitea.io/gitea/modules/gtprof"
)
// FIXME: it seems that there is a bug when using systemd Type=notify: the "Install Page" (INSTALL_LOCK=false) doesn't notify properly.
@@ -22,12 +24,6 @@ const (
watchdogMsg systemdNotifyMsg = "WATCHDOG=1"
)
// LifecyclePProfLabel is a label marking manager lifecycle phase
// Making it compliant with prometheus key regex https://prometheus.io/docs/concepts/data_model/#metric-names-and-labels
// would enable someone interested to be able to to continuously gather profiles into pyroscope.
// Other labels for pprof (in "modules/process" package) should also follow this rule.
const LifecyclePProfLabel = "graceful_lifecycle"
func statusMsg(msg string) systemdNotifyMsg {
return systemdNotifyMsg("STATUS=" + msg)
}
@@ -71,10 +67,10 @@ func (g *Manager) prepare(ctx context.Context) {
g.hammerCtx, g.hammerCtxCancel = context.WithCancel(ctx)
g.managerCtx, g.managerCtxCancel = context.WithCancel(ctx)
g.terminateCtx = pprof.WithLabels(g.terminateCtx, pprof.Labels(LifecyclePProfLabel, "with-terminate"))
g.shutdownCtx = pprof.WithLabels(g.shutdownCtx, pprof.Labels(LifecyclePProfLabel, "with-shutdown"))
g.hammerCtx = pprof.WithLabels(g.hammerCtx, pprof.Labels(LifecyclePProfLabel, "with-hammer"))
g.managerCtx = pprof.WithLabels(g.managerCtx, pprof.Labels(LifecyclePProfLabel, "with-manager"))
g.terminateCtx = pprof.WithLabels(g.terminateCtx, pprof.Labels(gtprof.LabelGracefulLifecycle, "with-terminate"))
g.shutdownCtx = pprof.WithLabels(g.shutdownCtx, pprof.Labels(gtprof.LabelGracefulLifecycle, "with-shutdown"))
g.hammerCtx = pprof.WithLabels(g.hammerCtx, pprof.Labels(gtprof.LabelGracefulLifecycle, "with-hammer"))
g.managerCtx = pprof.WithLabels(g.managerCtx, pprof.Labels(gtprof.LabelGracefulLifecycle, "with-manager"))
if !g.setStateTransition(stateInit, stateRunning) {
panic("invalid graceful manager state: transition from init to running failed")