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https://github.com/dunglas/frankenphp.git
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98573ed7c0
This PR: - moves state.go to its own module - moves the phpheaders test the phpheaders module - simplifies backoff.go - makes the backoff error instead of panic (so it can be tested) - removes some unused C structs
61 lines
1.4 KiB
Go
61 lines
1.4 KiB
Go
package frankenphp
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import (
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"context"
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"github.com/dunglas/frankenphp/internal/state"
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)
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// representation of a thread with no work assigned to it
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// implements the threadHandler interface
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// each inactive thread weighs around ~350KB
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// keeping threads at 'inactive' will consume more memory, but allow a faster transition
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type inactiveThread struct {
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thread *phpThread
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}
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func convertToInactiveThread(thread *phpThread) {
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thread.setHandler(&inactiveThread{thread: thread})
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}
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func (handler *inactiveThread) beforeScriptExecution() string {
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thread := handler.thread
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switch thread.state.Get() {
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case state.TransitionRequested:
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return thread.transitionToNewHandler()
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case state.Booting, state.TransitionComplete:
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thread.state.Set(state.Inactive)
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// wait for external signal to start or shut down
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thread.state.MarkAsWaiting(true)
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thread.state.WaitFor(state.TransitionRequested, state.ShuttingDown)
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thread.state.MarkAsWaiting(false)
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return handler.beforeScriptExecution()
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case state.ShuttingDown:
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// signal to stop
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return ""
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}
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panic("unexpected state: " + thread.state.Name())
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}
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func (handler *inactiveThread) afterScriptExecution(int) {
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panic("inactive threads should not execute scripts")
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}
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func (handler *inactiveThread) frankenPHPContext() *frankenPHPContext {
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return nil
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}
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func (handler *inactiveThread) context() context.Context {
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return globalCtx
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}
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func (handler *inactiveThread) name() string {
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return "Inactive PHP Thread"
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}
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