diff options
Diffstat (limited to 'vendor/golang.org/x/sync/errgroup/errgroup.go')
| -rw-r--r-- | vendor/golang.org/x/sync/errgroup/errgroup.go | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/vendor/golang.org/x/sync/errgroup/errgroup.go b/vendor/golang.org/x/sync/errgroup/errgroup.go index a4ea5d14f..f8c3c0926 100644 --- a/vendor/golang.org/x/sync/errgroup/errgroup.go +++ b/vendor/golang.org/x/sync/errgroup/errgroup.go @@ -18,7 +18,7 @@ import ( type token struct{} // A Group is a collection of goroutines working on subtasks that are part of -// the same overall task. +// the same overall task. A Group should not be reused for different tasks. // // A zero Group is valid, has no limit on the number of active goroutines, // and does not cancel on error. @@ -61,6 +61,7 @@ func (g *Group) Wait() error { } // Go calls the given function in a new goroutine. +// The first call to Go must happen before a Wait. // It blocks until the new goroutine can be added without the number of // active goroutines in the group exceeding the configured limit. // |