recorder implementations

pkg/ambient/config/config.go

@@ -8,7 +8,8 @@ import (
 type AmbientLocalExporterConfig struct {
 	MetricPrefix      string           `yaml:"metricPrefix" default:"weather" env:"AMBIENT_METRIC_PREFIX"`
 	UpdatesToKeep     *int             `yaml:"updatesToKeep" default:"1" env:"AMBIENT_UPDATES_TO_KEEP"`
-	WeatherStations   []WeatherStation `yaml:"weatherStations" env:"weatherStations"` // No env, too complex, not worth the time
+	WeatherStations   []WeatherStation `yaml:"weatherStations"` // No env, too complex, not worth the time
+	RecorderConfig    *RecorderConfig  `yaml:"recorderConfig"`
 	*config.AppConfig                  // Extends app config
 }
 

pkg/ambient/config/config_recorder.go

@@ -0,0 +1,25 @@
+package config
+
+type RecorderType string
+
+const (
+	TypeMemory RecorderType = "memory" // Stores weather updates in memory
+	TypeRedis  RecorderType = "redis"  // Required for replicas > 1
+	TypeNoop   RecorderType = "noop"   // No-op implementation
+)
+
+type RecorderConfig struct {
+	Type        RecorderType `yaml:"type" env:"RECORDER_TYPE"` // memory|redis
+	KeepLast    int          `yaml:"keepLast" env:"RECORDER_KEEP_LAST"`
+	RedisConfig *RedisConfig
+}
+
+type RedisConfig struct {
+	RedisHost        string `yaml:"redisHost" env:"REDIS_HOST" default:"127.0.0.1"`
+	RedisPort        int    `yaml:"redisPort" env:"REDIS_PORT" default:"6379"`
+	RedisUser        string `yaml:"redisUser" env:"REDIS_USER"`
+	RedisPassword    string `yaml:"redisPassword" env:"REDIS_PASSWORD"`
+	RedisDB          int    `yaml:"redisDB" env:"REDIS_DB" default:"0"`
+	RedisTLS         bool   `yaml:"redisTLS" env:"REDIS_TLS" default:"false"`
+	RedisTLSInsecure bool   `yaml:"redisTLSInsecure" env:"REDIS_TLS_INSECURE" default:"false"`
+}