rnsrk/wisski-cloud-distillery
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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
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25
internal/wisski/ingredient/barrel/build.go
View file

@ -1,6 +1,7 @@
package barrel
import (
"context"
"time"
"github.com/FAU-CDI/wisski-distillery/internal/dis/component"
@ -15,40 +16,40 @@ import (
// Build builds or rebuilds the barel connected to this instance.
//
// It also logs the current time into the metadata belonging to this instance.
func (barrel *Barrel) Build(stream stream.IOStream, start bool) error {
if !barrel.Locker.TryLock() {
func (barrel *Barrel) Build(ctx context.Context, stream stream.IOStream, start bool) error {
if !barrel.Locker.TryLock(ctx) {
err := locker.Locked
return err
}
defer barrel.Locker.Unlock()
defer barrel.Locker.Unlock(ctx)
stack := barrel.Stack()
var context component.InstallationContext
{
err := stack.Install(stream, context)
err := stack.Install(ctx, stream, context)
if err != nil {
return err
}
}
{
err := stack.Update(stream, start)
err := stack.Update(ctx, stream, start)
if err != nil {
return err
}
}
// store the current last rebuild
return barrel.setLastRebuild()
return barrel.setLastRebuild(ctx)
}
// TODO: Move this to time.Time
var lastRebuild = mstore.For[int64]("lastRebuild")
func (barrel Barrel) LastRebuild() (t time.Time, err error) {
epoch, err := lastRebuild.Get(barrel.MStore)
func (barrel Barrel) LastRebuild(ctx context.Context) (t time.Time, err error) {
epoch, err := lastRebuild.Get(ctx, barrel.MStore)
if err == meta.ErrMetadatumNotSet {
return t, nil
}
@ -60,8 +61,8 @@ func (barrel Barrel) LastRebuild() (t time.Time, err error) {
return time.Unix(epoch, 0), nil
}
func (barrel *Barrel) setLastRebuild() error {
return lastRebuild.Set(barrel.MStore, time.Now().Unix())
func (barrel *Barrel) setLastRebuild(ctx context.Context) error {
return lastRebuild.Set(ctx, barrel.MStore, time.Now().Unix())
}
type LastRebuildFetcher struct {
@ -70,7 +71,7 @@ type LastRebuildFetcher struct {
Barrel *Barrel
}
func (lbr *LastRebuildFetcher) Fetch(flags ingredient.FetcherFlags, info *status.WissKI) (err error) {
info.LastRebuild, _ = lbr.Barrel.LastRebuild()
func (lbr *LastRebuildFetcher) Fetch(ctx context.Context, flags ingredient.FetcherFlags, info *status.WissKI) (err error) {
info.LastRebuild, _ = lbr.Barrel.LastRebuild(ctx)
return
}