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Parallel reaps automatically before returning

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This commit is contained in:
Jae Kwon
2018-03-20 23:08:51 +01:00
parent 4caf943f49
commit 4e5c655944
2 changed files with 35 additions and 31 deletions
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7
common/async.go
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@ -41,7 +41,7 @@ func (trs *TaskResultSet) Channels() []TaskResultCh {
return trs.chz
}
func (trs *TaskResultSet) LastResult(index int) (TaskResult, bool) {
func (trs *TaskResultSet) LatestResult(index int) (TaskResult, bool) {
if len(trs.results) <= index {
return TaskResult{}, false
}
@ -50,7 +50,7 @@ func (trs *TaskResultSet) LastResult(index int) (TaskResult, bool) {
}
// NOTE: Not concurrency safe.
func (trs *TaskResultSet) Reap() {
func (trs *TaskResultSet) Reap() *TaskResultSet {
if trs.results == nil {
trs.results = make([]taskResultOK, len(trs.chz))
}
@ -67,6 +67,7 @@ func (trs *TaskResultSet) Reap() {
// Do nothing.
}
}
return trs
}
// Returns the firstmost (by task index) error as
@ -155,5 +156,5 @@ func Parallel(tasks ...Task) (trs *TaskResultSet, ok bool) {
// We must do this check here (after DONE_LOOP).
ok = ok && (atomic.LoadInt32(numPanics) == 0)
return newTaskResultSet(taskResultChz), ok
return newTaskResultSet(taskResultChz).Reap(), ok
}