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Code Issues Releases Wiki Activity

make sure err is propagated

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This commit is contained in:
Darien Raymond 2018-08-05 17:56:49 +02:00
parent 8d7fab6aea
commit 8ed119e3f6
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GPG Key ID: 7251FFA14BB18169
1 changed files with 12 additions and 9 deletions
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21
common/task/task.go
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@ -88,8 +88,8 @@ func OnFailure(task Task) ExecutionOption {
}
}
func Single(task Task, opts ExecutionOption) Task {
return Run(append([]ExecutionOption{Sequential(task)}, opts)...)
func Single(task Task, opts ...ExecutionOption) Task {
return Run(append([]ExecutionOption{Sequential(task)}, opts...)...)
}
func Run(opts ...ExecutionOption) Task {
@ -120,14 +120,17 @@ func executeParallel(ctx context.Context, tasks []Task) error {
for _, task := range tasks {
<-s.Wait()
go func(f func() error) {
if err := f(); err != nil {
select {
case done <- err:
default:
}
go func(f Task) {
err := f()
if err == nil {
s.Signal()
return
}
select {
case done <- err:
default:
}
s.Signal()
}(task)
}