sync

Documentation

Index

• type ErrorWaiter
  • func (ew *ErrorWaiter) Submit(f func() error)
  • func (ew *ErrorWaiter) Wait() []error

Types

type ErrorWaiter

type ErrorWaiter struct {
	// contains filtered or unexported fields
}

ErrorWaiter is similar to a WaitGroup except it allows collecting failures from subtasks.

func (*ErrorWaiter) Submit

func (ew *ErrorWaiter) Submit(f func() error)

Submit submits a task for execution on the ErrorWaiter.

The function returns immediately.

func (*ErrorWaiter) Wait

func (ew *ErrorWaiter) Wait() []error

Wait waits until all submitted tasks have finished and returns a list of all errors that occurred during task execution in no particular order.