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ring: expand documentation of ReplicationSet.Do() #119

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Jan 31, 2022
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ring: expand documentation of ReplicationSet.Do() #119

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3 changes: 2 additions & 1 deletion ring/replication_set.go
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Original file line number Diff line number Diff line change
Expand Up @@ -20,8 +20,9 @@ type ReplicationSet struct {
MaxUnavailableZones int
}

// Do function f in parallel for all replicas in the set, erroring is we exceed
// Do function f in parallel for all replicas in the set, erroring if we exceed
// MaxErrors and returning early otherwise.
// Return a slice of all results from f, or nil if an error occurred.
func (r ReplicationSet) Do(ctx context.Context, delay time.Duration, f func(context.Context, *InstanceDesc) (interface{}, error)) ([]interface{}, error) {
type instanceResult struct {
res interface{}
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