mirror
/
redis
mirror of https://github.com/go-redis/redis.git
1
0
Fork 1
Code Issues Packages Projects Releases Wiki Activity

Don't return a context from After* hooks

This commit is contained in:
Vladimir Mihailenco 2019-07-11 11:58:46 +03:00
parent 8315cd06b3
commit 9fd4e69ce4
2 changed files with 8 additions and 10 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

8
example_instrumentation_test.go
View File

@ -16,9 +16,9 @@ func (redisHook) BeforeProcess(ctx context.Context, cmd redis.Cmder) (context.Co
return ctx, nil return ctx, nil
} }
func (redisHook) AfterProcess(ctx context.Context, cmd redis.Cmder) (context.Context, error) { func (redisHook) AfterProcess(ctx context.Context, cmd redis.Cmder) error {
fmt.Printf("finished processing: <%s>\n", cmd) fmt.Printf("finished processing: <%s>\n", cmd)
return ctx, nil return nil
} }
func (redisHook) BeforeProcessPipeline(ctx context.Context, cmds []redis.Cmder) (context.Context, error) { func (redisHook) BeforeProcessPipeline(ctx context.Context, cmds []redis.Cmder) (context.Context, error) {
@ -26,9 +26,9 @@ func (redisHook) BeforeProcessPipeline(ctx context.Context, cmds []redis.Cmder)
return ctx, nil return ctx, nil
} }
func (redisHook) AfterProcessPipeline(ctx context.Context, cmds []redis.Cmder) (context.Context, error) { func (redisHook) AfterProcessPipeline(ctx context.Context, cmds []redis.Cmder) error {
fmt.Printf("pipeline finished processing: %v\n", cmds) fmt.Printf("pipeline finished processing: %v\n", cmds)
return ctx, nil return nil
} }
func Example_instrumentation() { func Example_instrumentation() {

10
redis.go
View File

@ -22,10 +22,10 @@ func SetLogger(logger *log.Logger) {
type Hook interface { type Hook interface {
BeforeProcess(ctx context.Context, cmd Cmder) (context.Context, error) BeforeProcess(ctx context.Context, cmd Cmder) (context.Context, error)
AfterProcess(ctx context.Context, cmd Cmder) (context.Context, error) AfterProcess(ctx context.Context, cmd Cmder) error
BeforeProcessPipeline(ctx context.Context, cmds []Cmder) (context.Context, error) BeforeProcessPipeline(ctx context.Context, cmds []Cmder) (context.Context, error)
AfterProcessPipeline(ctx context.Context, cmds []Cmder) (context.Context, error) AfterProcessPipeline(ctx context.Context, cmds []Cmder) error
} }
type hooks struct { type hooks struct {
@ -68,8 +68,7 @@ func (hs hooks) beforeProcess(ctx context.Context, cmd Cmder) (context.Context,
func (hs hooks) afterProcess(ctx context.Context, cmd Cmder) (context.Context, error) { func (hs hooks) afterProcess(ctx context.Context, cmd Cmder) (context.Context, error) {
var firstErr error var firstErr error
for _, h := range hs.hooks { for _, h := range hs.hooks {
var err error err := h.AfterProcess(ctx, cmd)
ctx, err = h.AfterProcess(ctx, cmd)
if err != nil && firstErr == nil { if err != nil && firstErr == nil {
firstErr = err firstErr = err
} }
@ -109,8 +108,7 @@ func (hs hooks) beforeProcessPipeline(ctx context.Context, cmds []Cmder) (contex
func (hs hooks) afterProcessPipeline(ctx context.Context, cmds []Cmder) (context.Context, error) { func (hs hooks) afterProcessPipeline(ctx context.Context, cmds []Cmder) (context.Context, error) {
var firstErr error var firstErr error
for _, h := range hs.hooks { for _, h := range hs.hooks {
var err error err := h.AfterProcessPipeline(ctx, cmds)
ctx, err = h.AfterProcessPipeline(ctx, cmds)
if err != nil && firstErr == nil { if err != nil && firstErr == nil {
firstErr = err firstErr = err
} }