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74 lines
1.5 KiB
Go
74 lines
1.5 KiB
Go
package redis
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import "errors"
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var (
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// ErrEmptyHost is an error that indicates no redis host is set.
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ErrEmptyHost = errors.New("empty redis host")
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// ErrEmptyType is an error that indicates no redis type is set.
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ErrEmptyType = errors.New("empty redis type")
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// ErrEmptyKey is an error that indicates no redis key is set.
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ErrEmptyKey = errors.New("empty redis key")
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// ErrPing is an error that indicates ping failed.
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ErrPing = errors.New("ping redis failed")
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)
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type (
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// A RedisConf is a redis config.
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RedisConf struct {
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Host string
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Type string `json:",default=node,options=node|cluster"`
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Pass string `json:",optional"`
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Tls bool `json:",optional"`
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}
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// A RedisKeyConf is a redis config with key.
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RedisKeyConf struct {
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RedisConf
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Key string `json:",optional"`
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}
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)
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// NewRedis returns a Redis.
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// Deprecated: use MustNewRedis or NewRedis instead.
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func (rc RedisConf) NewRedis() *Redis {
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var opts []Option
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if rc.Type == ClusterType {
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opts = append(opts, Cluster())
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}
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if len(rc.Pass) > 0 {
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opts = append(opts, WithPass(rc.Pass))
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}
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if rc.Tls {
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opts = append(opts, WithTLS())
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}
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return New(rc.Host, opts...)
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}
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// Validate validates the RedisConf.
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func (rc RedisConf) Validate() error {
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if len(rc.Host) == 0 {
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return ErrEmptyHost
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}
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if len(rc.Type) == 0 {
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return ErrEmptyType
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}
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return nil
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}
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// Validate validates the RedisKeyConf.
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func (rkc RedisKeyConf) Validate() error {
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if err := rkc.RedisConf.Validate(); err != nil {
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return err
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}
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if len(rkc.Key) == 0 {
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return ErrEmptyKey
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}
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return nil
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}
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