1
0
Fork 0
mirror of https://codeberg.org/forgejo/forgejo.git synced 2024-12-21 07:59:03 +00:00
forgejo/modules/process/context.go
silverwind 88f835192d
Replace interface{} with any ()
Result of running `perl -p -i -e 's#interface\{\}#any#g' **/*` and `make fmt`.

Basically the same [as golang did](2580d0e08d).
2023-07-04 18:36:08 +00:00

69 lines
1.6 KiB
Go

// Copyright 2021 The Gitea Authors. All rights reserved.
// SPDX-License-Identifier: MIT
package process
import (
"context"
)
// Context is a wrapper around context.Context and contains the current pid for this context
type Context struct {
context.Context
pid IDType
}
// GetPID returns the PID for this context
func (c *Context) GetPID() IDType {
return c.pid
}
// GetParent returns the parent process context (if any)
func (c *Context) GetParent() *Context {
return GetContext(c.Context)
}
// Value is part of the interface for context.Context. We mostly defer to the internal context - but we return this in response to the ProcessContextKey
func (c *Context) Value(key any) any {
if key == ProcessContextKey {
return c
}
return c.Context.Value(key)
}
// ProcessContextKey is the key under which process contexts are stored
var ProcessContextKey any = "process-context"
// GetContext will return a process context if one exists
func GetContext(ctx context.Context) *Context {
if pCtx, ok := ctx.(*Context); ok {
return pCtx
}
pCtxInterface := ctx.Value(ProcessContextKey)
if pCtxInterface == nil {
return nil
}
if pCtx, ok := pCtxInterface.(*Context); ok {
return pCtx
}
return nil
}
// GetPID returns the PID for this context
func GetPID(ctx context.Context) IDType {
pCtx := GetContext(ctx)
if pCtx == nil {
return ""
}
return pCtx.GetPID()
}
// GetParentPID returns the ParentPID for this context
func GetParentPID(ctx context.Context) IDType {
var parentPID IDType
if parentProcess := GetContext(ctx); parentProcess != nil {
parentPID = parentProcess.GetPID()
}
return parentPID
}