xidmap

type Options struct {
	// NumShards controls the number of shards the XidMap is broken into. More
	// shards reduces lock contention.
	NumShards int
	// LRUSize controls the total size of the LRU cache. The LRU is split
	// between all shards, so with 4 shards and an LRUSize of 100, each shard
	// receives 25 LRU slots.
	LRUSize int
}

type UidProvider interface {
	// ReserveUidRange should give a range of new uids from start to end
	// (start and end are both inclusive).
	ReserveUidRange() (start, end uint64, err error)
}

type XidMap struct {
	// contains filtered or unexported fields
}