Function NewLRUCache

internal/stmtcache/lru_cache.go:29–42

NewLRUCache creates a new LRUCache. cap is the maximum size of the cache.

(cap int)

// NewLRUCache creates a new LRUCache. cap is the maximum size of the cache.
func NewLRUCache(cap int) *LRUCache {
	head := &lruNode{}
	tail := &lruNode{}
	head.next = tail
	tail.prev = head

	return &LRUCache{
		cap:        cap,
		m:          make(map[string]*lruNode, cap),
		head:       head,
		tail:       tail,
		invalidSet: make(map[string]struct{}),
	}
}

// Get returns the statement description for sql. Returns nil if not found.
func (c *LRUCache) Get(key string) *pgconn.StatementDescription {