Add context

This commit adds and passes context around to (almost) every function.
This allows cancelling (almost) every function call globally.
This commit is contained in:
Tom Wiesing 2022-11-28 13:30:08 +01:00
parent 996ecb9f80
commit 3455f491ca
No known key found for this signature in database
104 changed files with 836 additions and 511 deletions

View file

@ -2,6 +2,7 @@ package extras
import (
"bufio"
"context"
"path/filepath"
"strings"
@ -37,8 +38,8 @@ var listURIPrefixesPHP string
//
// server is an optional server to fetch prefixes from.
// server may be nil.
func (prefixes *Prefixes) All(server *phpx.Server) ([]string, error) {
uris, err := prefixes.database(server)
func (prefixes *Prefixes) All(ctx context.Context, server *phpx.Server) ([]string, error) {
uris, err := prefixes.database(ctx, server)
if err != nil {
return nil, err
}
@ -51,9 +52,9 @@ func (prefixes *Prefixes) All(server *phpx.Server) ([]string, error) {
return append(uris, uris2...), nil
}
func (wisski *Prefixes) database(server *phpx.Server) (prefixes []string, err error) {
func (wisski *Prefixes) database(ctx context.Context, server *phpx.Server) (prefixes []string, err error) {
// get all the ugly prefixes
err = wisski.PHP.ExecScript(server, &prefixes, listURIPrefixesPHP, "list_prefixes")
err = wisski.PHP.ExecScript(ctx, server, &prefixes, listURIPrefixesPHP, "list_prefixes")
if err != nil {
return nil, err
}
@ -143,28 +144,28 @@ func (wisski *Prefixes) filePrefixes() (prefixes []string, err error) {
var prefix = mstore.For[string]("prefix")
// Prefixes returns the cached prefixes from the given instance
func (wisski *Prefixes) AllCached() (results []string, err error) {
return prefix.GetAll(wisski.MStore)
func (wisski *Prefixes) AllCached(ctx context.Context) (results []string, err error) {
return prefix.GetAll(ctx, wisski.MStore)
}
// Update updates the cached prefixes of this instance
func (wisski *Prefixes) Update() error {
prefixes, err := wisski.All(nil)
func (wisski *Prefixes) Update(ctx context.Context) error {
prefixes, err := wisski.All(ctx, nil)
if err != nil {
return err
}
return prefix.SetAll(wisski.MStore, prefixes...)
return prefix.SetAll(ctx, wisski.MStore, prefixes...)
}
func (prefixes *Prefixes) Fetch(flags ingredient.FetcherFlags, info *status.WissKI) (err error) {
info.NoPrefixes = prefixes.NoPrefix()
if flags.Quick {
// quick mode: grab only the cached prefixes
info.Prefixes, _ = prefixes.AllCached()
info.Prefixes, _ = prefixes.AllCached(flags.Context)
} else {
// slow mode: grab the fresh prefixes from the server
// TODO: Do we want to update them while we are at it?
info.Prefixes, _ = prefixes.All(flags.Server)
info.Prefixes, _ = prefixes.All(flags.Context, flags.Server)
}
return
}