// here, support a function that maps a given redis key to a dynamodb table key and value field
func NewDynamoModule(keymap KeyMapper) *DynamoModule {
module := &DynamoModule{}
cfgdir := "/etc"
cfg := &module.config
ok := logging.ReadModuleConfig(cfg, cfgdir, "dynamo") || logging.ReadModuleConfig(cfg, ".", "dynamo")
sess := session.New(&aws.Config{Region: aws.String("ap-southeast-1")})
if !ok {
log.Println("failed to read dynamo config, using defaults")
} else {
sess = session.New(&aws.Config{
Region: aws.String(cfg.Server.Region),
Endpoint: aws.String(cfg.Server.Endpoint),
DisableSSL: aws.Bool(cfg.Server.DisableSSL),
})
}
module.client = dynamodb.New(sess)
if keymap != nil {
module.keyMapper = keymap
} else {
module.keyMapper = module.defaultMapper
}
if cfg.Server.CacheDuration > 0 {
logging.Debug.Println("activiating cache, TTL", cfg.Server.CacheDuration)
module.cache = cache.NewMemoryWithTTL(time.Duration(cfg.Server.CacheDuration) * time.Second)
}
return module
}
func NewHelloWorldModule() *HelloWorldModule {
var cfg Config
ok := logging.ReadModuleConfig(&cfg, "config", "hello") || logging.ReadModuleConfig(&cfg, "files/etc/gosample", "hello")
if !ok {
// when the app is run with -e switch, this message will automatically be redirected to the log file specified
log.Fatalln("failed to read config")
}
// this message only shows up if app is run with -debug option, so its great for debugging
logging.Debug.Println("hello init called", cfg.Server.Name)
// contohnya: caranya ciptakan nsq consumer
nsqCfg := nsq.NewConfig()
q := createNewConsumer(nsqCfg, "random-topic", "test", handler)
q.SetLogger(log.New(os.Stderr, "nsq:", log.Ltime), nsq.LogLevelError)
q.ConnectToNSQLookupd("nsqlookupd.local:4161")
return &HelloWorldModule{
cfg: &cfg,
something: "John Doe",
stats: expvar.NewInt("rpsStats"),
q: q,
}
}
// here, support a function that maps a given redis key to a dynamodb table key and value field
func NewDynamoModule(keymap store.KeyMapper) *DynamoModule {
module := &DynamoModule{}
cfgdir := "/etc"
cfg := &module.config
ok := logging.ReadModuleConfig(cfg, cfgdir, "dynamo") || logging.ReadModuleConfig(cfg, ".", "dynamo")
sess := session.New(&aws.Config{Region: aws.String("ap-southeast-1")})
if !ok {
log.Println("failed to read dynamo config, using defaults")
} else {
sess = session.New(&aws.Config{
Region: aws.String(cfg.Server.Region),
Endpoint: aws.String(cfg.Server.Endpoint),
DisableSSL: aws.Bool(cfg.Server.DisableSSL),
})
}
module.client = dynamodb.New(sess)
module.keyMapper = keymap
return module
}