Type Alias PbBarrierKind

pub type PbBarrierKind = BarrierKind;

Alias for BarrierKind.

Aliased Type

enum PbBarrierKind {
    Unspecified = 0,
    Initial = 1,
    Barrier = 2,
    Checkpoint = 3,
}

Variants

Unspecified = 0

Initial = 1

The first barrier after a fresh start or recovery. There will be no data associated with the previous epoch of the barrier.

Barrier = 2

A normal barrier. Data should be flushed locally.

Checkpoint = 3

A checkpoint barrier. Data should be synchorized to the shared storage.