39 lines
682 B
Go
39 lines
682 B
Go
package cachex
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import "strings"
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// Namespace isolates keys between different cache use-cases. (e.g. "channel_affinity:v1").
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type Namespace string
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func (n Namespace) prefix() string {
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ns := strings.TrimSpace(string(n))
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ns = strings.TrimRight(ns, ":")
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if ns == "" {
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return ""
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}
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return ns + ":"
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}
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func (n Namespace) FullKey(key string) string {
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key = strings.TrimSpace(key)
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if key == "" {
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return ""
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}
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p := n.prefix()
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if p == "" {
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return strings.TrimLeft(key, ":")
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}
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if strings.HasPrefix(key, p) {
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return key
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}
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return p + strings.TrimLeft(key, ":")
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}
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func (n Namespace) MatchPattern() string {
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p := n.prefix()
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if p == "" {
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return "*"
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}
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return p + "*"
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}
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