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feat(supervisor): optional idle shutdown

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This commit is contained in:
Julien Neuhart
2026-03-27 21:16:49 +01:00
parent 8f7c1c98ad
commit d3a65a587c
7 changed files with 236 additions and 28 deletions
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3
pkg/modules/chromium/chromium.go
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@@ -435,6 +435,7 @@ func (mod *Chromium) Descriptor() gotenberg.ModuleDescriptor {
fs := flag.NewFlagSet("chromium", flag.ExitOnError)
fs.Int64("chromium-restart-after", 100, "Number of conversions after which Chromium will automatically restart. Set to 0 to disable this feature")
fs.Int64("chromium-max-queue-size", 0, "Maximum request queue size for Chromium. Set to 0 to disable this feature")
fs.Duration("chromium-idle-shutdown-timeout", 0, "Shutdown Chromium after being idle for the given duration. Set to 0 to disable this feature")
fs.Int64("chromium-max-concurrency", 6, "Maximum number of concurrent conversions. Chromium supports up to 6")
fs.Bool("chromium-auto-start", false, "Automatically launch Chromium upon initialization if set to true; otherwise, Chromium will start at the time of the first conversion")
fs.Duration("chromium-start-timeout", time.Duration(20)*time.Second, "Maximum duration to wait for Chromium to start or restart")
@@ -504,7 +505,7 @@ func (mod *Chromium) Provision(ctx *gotenberg.Context) error {
// Process.
mod.browser = newChromiumBrowser(mod.args)
mod.supervisor = gotenberg.NewProcessSupervisor(mod.logger, mod.browser, flags.MustInt64("chromium-restart-after"), flags.MustInt64("chromium-max-queue-size"), mod.maxConcurrency)
mod.supervisor = gotenberg.NewProcessSupervisor(mod.logger, mod.browser, flags.MustInt64("chromium-restart-after"), flags.MustInt64("chromium-max-queue-size"), mod.maxConcurrency, flags.MustDuration("chromium-idle-shutdown-timeout"))
// PDF Engine.
provider, err := ctx.Module(new(gotenberg.PdfEngineProvider))

3
pkg/modules/libreoffice/api/api.go
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@@ -325,6 +325,7 @@ func (a *Api) Descriptor() gotenberg.ModuleDescriptor {
fs := flag.NewFlagSet("api", flag.ExitOnError)
fs.Int64("libreoffice-restart-after", 10, "Number of conversions after which LibreOffice will automatically restart. Set to 0 to disable this feature")
fs.Int64("libreoffice-max-queue-size", 0, "Maximum request queue size for LibreOffice. Set to 0 to disable this feature")
fs.Duration("libreoffice-idle-shutdown-timeout", 0, "Shutdown LibreOffice after being idle for the given duration. Set to 0 to disable this feature")
fs.Bool("libreoffice-auto-start", false, "Automatically launch LibreOffice upon initialization if set to true; otherwise, LibreOffice will start at the time of the first conversion")
fs.Duration("libreoffice-start-timeout", time.Duration(20)*time.Second, "Maximum duration to wait for LibreOffice to start or restart")
@@ -360,7 +361,7 @@ func (a *Api) Provision(ctx *gotenberg.Context) error {
// Process.
a.libreOffice = newLibreOfficeProcess(a.args)
a.supervisor = gotenberg.NewProcessSupervisor(a.logger, a.libreOffice, flags.MustInt64("libreoffice-restart-after"), flags.MustInt64("libreoffice-max-queue-size"), 1)
a.supervisor = gotenberg.NewProcessSupervisor(a.logger, a.libreOffice, flags.MustInt64("libreoffice-restart-after"), flags.MustInt64("libreoffice-max-queue-size"), 1, flags.MustDuration("libreoffice-idle-shutdown-timeout"))
// Metrics.
meter := gotenberg.Meter()