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Replace RedisCluster to RedisUniversalClient #114

Merged
vtolstov merged 2 commits from atolstikhin/micro-store-redis:universal_client_redis into master 2024-10-04 00:20:24 +03:00
Conversation 0 Commits 2 Files Changed 2 +20 -76
2 changed files with 20 additions and 76 deletions
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12
options.go
View File

@ -5,14 +5,8 @@ import (
"go.unistack.org/micro/v4/options" "go.unistack.org/micro/v4/options"
) )
type configKey struct{} type universalConfigKey struct{}
func Config(c *redis.Options) options.Option { func UniversalConfig(c *redis.UniversalOptions) options.Option {
return options.ContextOption(configKey{}, c) return options.ContextOption(universalConfigKey{}, c)
}
type clusterConfigKey struct{}
func ClusterConfig(c *redis.ClusterOptions) options.Option {
return options.ContextOption(clusterConfigKey{}, c)
} }

82
redis.go
View File

@ -14,21 +14,7 @@ import (
type Store struct { type Store struct {
opts store.Options opts store.Options
cli redisClient cli redis.UniversalClient
}
type redisClient interface {
Get(ctx context.Context, key string) *redis.StringCmd
Del(ctx context.Context, keys ...string) *redis.IntCmd
Set(ctx context.Context, key string, value interface{}, expiration time.Duration) *redis.StatusCmd
Keys(ctx context.Context, pattern string) *redis.StringSliceCmd
MGet(ctx context.Context, keys ...string) *redis.SliceCmd
MSet(ctx context.Context, kv ...interface{}) *redis.StatusCmd
Exists(ctx context.Context, keys ...string) *redis.IntCmd
Ping(ctx context.Context) *redis.StatusCmd
Pipeline() redis.Pipeliner
Pipelined(ctx context.Context, fn func(redis.Pipeliner) error) ([]redis.Cmder, error)
Close() error
} }
func (r *Store) Connect(ctx context.Context) error { func (r *Store) Connect(ctx context.Context) error {
@ -43,8 +29,8 @@ func (r *Store) Init(opts ...options.Option) error {
return r.configure() return r.configure()
} }
func (r *Store) Redis() *redis.Client { func (r *Store) Redis() redis.UniversalClient {
return r.cli.(*redis.Client) return r.cli
} }
func (r *Store) Disconnect(ctx context.Context) error { func (r *Store) Disconnect(ctx context.Context) error {
@ -350,50 +336,27 @@ func NewStore(opts ...options.Option) *Store {
} }
func (r *Store) configure() error { func (r *Store) configure() error {
var redisOptions *redis.Options var redisUniversalOptions *redis.UniversalOptions
var redisClusterOptions *redis.ClusterOptions
var err error
nodes := r.opts.Address
if len(nodes) == 0 {
nodes = []string{"redis://127.0.0.1:6379"}
}
if r.cli != nil && r.opts.Context == nil { if r.cli != nil && r.opts.Context == nil {
return nil return nil
} }
if r.opts.Context != nil { if r.opts.Context != nil {
if c, ok := r.opts.Context.Value(configKey{}).(*redis.Options); ok { if c, ok := r.opts.Context.Value(universalConfigKey{}).(*redis.UniversalOptions); ok {
redisOptions = c redisUniversalOptions = c
if r.opts.TLSConfig != nil { if r.opts.TLSConfig != nil {
redisOptions.TLSConfig = r.opts.TLSConfig redisUniversalOptions.TLSConfig = r.opts.TLSConfig
}
}
if c, ok := r.opts.Context.Value(clusterConfigKey{}).(*redis.ClusterOptions); ok {
redisClusterOptions = c
if r.opts.TLSConfig != nil {
redisClusterOptions.TLSConfig = r.opts.TLSConfig
} }
} }
} }
if redisOptions != nil && redisClusterOptions != nil { if redisUniversalOptions == nil && r.cli != nil {
return fmt.Errorf("must specify only one option Config or ClusterConfig")
}
if redisOptions == nil && redisClusterOptions == nil && r.cli != nil {
return nil return nil
} }
if redisOptions == nil && redisClusterOptions == nil && len(nodes) == 1 { if redisUniversalOptions == nil {
redisOptions, err = redis.ParseURL(nodes[0]) redisUniversalOptions = &redis.UniversalOptions{
if err != nil {
// Backwards compatibility
redisOptions = &redis.Options{
Addr: nodes[0],
Username: "", Username: "",
Password: "", // no password set Password: "", // no password set
DB: 0, // use default DB DB: 0, // use default DB
@ -407,27 +370,14 @@ func (r *Store) configure() error {
TLSConfig: r.opts.TLSConfig, TLSConfig: r.opts.TLSConfig,
} }
} }
} else if redisOptions == nil && redisClusterOptions == nil && len(nodes) > 1 {
redisClusterOptions = &redis.ClusterOptions{ if len(r.opts.Address) > 0 {
Addrs: nodes, redisUniversalOptions.Addrs = r.opts.Address
Username: "", } else if len(redisUniversalOptions.Addrs) == 0 {
Password: "", // no password set redisUniversalOptions.Addrs = []string{"redis://127.0.0.1:6379"}
MaxRetries: 2,
MaxRetryBackoff: 256 * time.Millisecond,
DialTimeout: 1 * time.Second,
ReadTimeout: 1 * time.Second,
WriteTimeout: 1 * time.Second,
PoolTimeout: 1 * time.Second,
MinIdleConns: 10,
TLSConfig: r.opts.TLSConfig,
}
} }
if redisOptions != nil { r.cli = redis.NewUniversalClient(redisUniversalOptions)
r.cli = redis.NewClient(redisOptions)
} else if redisClusterOptions != nil {
r.cli = redis.NewClusterClient(redisClusterOptions)
}
return nil return nil
} }