NewDuration creates a Duration from time.Duration.

NewRegionInfo returns a new RegionInfo.

Exists restricts the store should have the label.

Follower matches a follower.

In restricts the store label value should in the value list.

Leader matches a leader.

Learner matches a learner.

NotExists restricts the store should not have the label.

NotIn restricts the store label value should not in the value list.

Voter can either match a leader peer or follower peer.

Duration is a wrapper of time.Duration for TOML and JSON.

LabelConstraint is used to filter store when trying to place peer of a region.

MetaPeer is api compatible with *metapb.Peer.

MetaStore contains meta information about a store.

PDPeerStats is api compatible with *pdpb.PeerStats.

Region is a mock of PD's core.RegionInfo.

RegionInfo records detail region info for api usage.

RegionsInfo contains some regions with the detailed region info.

RegionStats records a list of regions' statistics and distribution status.

RegionTree is a mock of PD's region tree.

ReplicationConfig is the replication configuration.

ReplicationStatus represents the replication mode status of the region.

Rule is the placement rule that can be checked against a region.

RuleGroup defines properties of a rule group.

StoreInfo contains information about a store.

StoresInfo records stores' info.

StoreStatus contains status about a store.

ByteSize is a retype uint64 for TOML and JSON.

LabelConstraintOp defines how a LabelConstraint matches a store.

PeerRoleType is the expected peer type of the placement rule.

StringSlice is more friendly to json encode/decode.