feat(redis): Added availability to set max_retries attribute (#756)

cmd/api/config.go

@@ -87,6 +87,7 @@ func getDefault() config {
 			Addrs:       "localhost:6379",
 			MetricsTTL:  "1h",
 			DialTimeout: "500ms",
+			MaxRetries:  3,
 		},
 		Logger: cmd.LoggerConfig{
 			LogFile:         "stdout",

cmd/config.go

@@ -38,6 +38,8 @@ type RedisConfig struct {
 	ReadTimeout string `yaml:"read_timeout"`
 	// Write-operation timeout. Default is ReadTimeout seconds.
 	WriteTimeout string `yaml:"write_timeout"`
+	// MaxRetries count of retries.
+	MaxRetries int `yaml:"max_retries"`
 }
 
 // GetSettings returns redis config parsed from moira config files
@@ -47,6 +49,7 @@ func (config *RedisConfig) GetSettings() redis.Config {
 		Addrs:        strings.Split(config.Addrs, ","),
 		Username:     config.Username,
 		Password:     config.Password,
+		MaxRetries:   config.MaxRetries,
 		MetricsTTL:   to.Duration(config.MetricsTTL),
 		DialTimeout:  to.Duration(config.DialTimeout),
 		ReadTimeout:  to.Duration(config.ReadTimeout),

database/redis/config.go

@@ -12,4 +12,5 @@ type Config struct {
 	DialTimeout  time.Duration
 	ReadTimeout  time.Duration
 	WriteTimeout time.Duration
+	MaxRetries   int
 }

database/redis/database.go

@@ -63,6 +63,7 @@ func NewDatabase(logger moira.Logger, config Config, source DBSource) *DbConnect
 		DialTimeout:  config.DialTimeout,
 		ReadTimeout:  config.ReadTimeout,
 		WriteTimeout: config.WriteTimeout,
+		MaxRetries:   config.MaxRetries,
 	})
 
 	ctx := context.Background()