diff options
Diffstat (limited to 'vendor/github.com/go-redis/redis/command.go')
-rw-r--r-- | vendor/github.com/go-redis/redis/command.go | 12 |
1 files changed, 8 insertions, 4 deletions
diff --git a/vendor/github.com/go-redis/redis/command.go b/vendor/github.com/go-redis/redis/command.go index 1588ca251..552c897bb 100644 --- a/vendor/github.com/go-redis/redis/command.go +++ b/vendor/github.com/go-redis/redis/command.go @@ -1027,17 +1027,21 @@ func (cmd *CommandsInfoCmd) readReply(cn *pool.Conn) error { //------------------------------------------------------------------------------ type cmdsInfoCache struct { + fn func() (map[string]*CommandInfo, error) + once internal.Once cmds map[string]*CommandInfo } -func newCmdsInfoCache() *cmdsInfoCache { - return &cmdsInfoCache{} +func newCmdsInfoCache(fn func() (map[string]*CommandInfo, error)) *cmdsInfoCache { + return &cmdsInfoCache{ + fn: fn, + } } -func (c *cmdsInfoCache) Do(fn func() (map[string]*CommandInfo, error)) (map[string]*CommandInfo, error) { +func (c *cmdsInfoCache) Get() (map[string]*CommandInfo, error) { err := c.once.Do(func() error { - cmds, err := fn() + cmds, err := c.fn() if err != nil { return err } |