Enum raftstore::coprocessor::region_info_accessor::RegionInfoQuery

[−] Show declaration

pub enum RegionInfoQuery {
    RaftStoreEvent(RaftStoreEvent),
    SeekRegion {
        from: Vec<u8>,
        callback: SeekRegionCallback,
    },
    FindRegionById {
        region_id: u64,
        callback: Callback<Option<RegionInfo>>,
    },
    GetRegionsInRange {
        start_key: Vec<u8>,
        end_key: Vec<u8>,
        callback: Callback<Vec<Region>>,
    },
    DebugDump(Sender<(HashMap<u64, RegionInfo>, BTreeMap<Vec<u8>, u64>)>),
}

[−] Expand description

RegionInfoAccessor has its own thread. Queries and updates are done by sending commands to the thread.

Variants

RaftStoreEvent(RaftStoreEvent)

SeekRegion

[−] Show fields

Fields of SeekRegion

from: Vec<u8>callback: SeekRegionCallback

FindRegionById

[−] Show fields

Fields of FindRegionById

region_id: u64callback: Callback<Option<RegionInfo>>

GetRegionsInRange

[−] Show fields

Fields of GetRegionsInRange

start_key: Vec<u8>end_key: Vec<u8>callback: Callback<Vec<Region>>

DebugDump(Sender<(HashMap<u64, RegionInfo>, BTreeMap<Vec<u8>, u64>)>)

[−] Expand description

Gets all contents from the collection. Only used for testing.

Trait Implementations

impl Display for RegionInfoQuery[+]

[+] Show hidden undocumented items

fn fmt(&self, f: &mut Formatter<'_>) -> FmtResult[−]

Formats the value using the given formatter.