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Constants ¶
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Functions ¶
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Types ¶
type Frontier ¶
type Frontier interface {
Forward(regionID uint64, span tablepb.Span, ts uint64)
Frontier() uint64
String() string
SpanString(span tablepb.Span) string
Entries(fn func(key []byte, ts uint64))
}
Frontier checks resolved event of spans and moves the global resolved ts ahead
func NewFrontier ¶
NewFrontier creates Frontier from the given spans. spanFrontier don't support use Nil as the maximum key of End range So we use set it as util.UpperBoundKey, the means the real use case *should not* have an End key bigger than util.UpperBoundKey
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