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50 lines
1.3 KiB
50 lines
1.3 KiB
package cache
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import (
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"errors"
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"net/url"
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"strconv"
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"strings"
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)
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// ds : dataSource: schema://username:password@host:port/db?options
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func NewCache(ds string) (Cache, error) {
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u,e := url.Parse(ds)
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if nil != e {
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return nil, e
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}
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switch u.Scheme {
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case "redis":
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var pass string
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var db int64
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var port uint = 6379
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var enabled = true
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if u.User != nil {
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pass = u.User.Username()
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if p, t := u.User.Password(); t {
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pass = p
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}
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}
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if u.Port() != "" {
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if p, e := strconv.ParseUint(u.Port(), 10, 32); nil == e {
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port = uint(p)
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}
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}
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ps := strings.TrimLeft(u.Path, "/")
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if ps != "" {
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if d, e := strconv.ParseInt(ps, 10, 64); nil == e {
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db = d
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}
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}
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en := strings.ToLower(u.Query().Get("enabled"))
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if en == "f" || en == "false" || en == "no" {
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enabled = false
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}
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return new_redis_cache(u.Hostname(), port, db, pass, enabled)
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default:
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return nil, errors.New("Unsupported engine type: "+u.Scheme)
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}
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return nil, nil
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}
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