// NewRegexpCache creates a new RegexpCache of the given size.
// The underlying cache internally uses a hash map, so lookups
// are cheap.
func NewRegexpCache(size int) *RegexpCache {
return &RegexpCache{
cache: cache.NewUnorderedCache(cache.Config{
Policy: cache.CacheLRU,
ShouldEvict: func(s int, key, value interface{}) bool {
return s > size
},
}),
}
}
// newLeaseHolderCache creates a new leaseHolderCache of the given size.
// The underlying cache internally uses a hash map, so lookups
// are cheap.
func newLeaseHolderCache(size int) *leaseHolderCache {
return &leaseHolderCache{
cache: cache.NewUnorderedCache(cache.Config{
Policy: cache.CacheLRU,
ShouldEvict: func(s int, key, value interface{}) bool {
return s > size
},
}),
}
}
func newState(m *MultiRaft) *state {
return &state{
MultiRaft: m,
groups: make(map[roachpb.RangeID]*group),
nodes: make(map[roachpb.NodeID]*node),
writeTask: newWriteTask(m.Storage),
replicaDescCache: cache.NewUnorderedCache(cache.Config{
Policy: cache.CacheLRU,
ShouldEvict: func(size int, key, value interface{}) bool {
return size > maxReplicaDescCacheSize
},
}),
}
}