コード例 #1
0
ファイル: cache_redis.go プロジェクト: dell20/imgd
func getSkinFromReply(resp *redis.Reply) (minecraft.Skin, error) {
	respBytes, respErr := resp.Bytes()
	if respErr != nil {
		return minecraft.Skin{}, respErr
	}

	imgBuf := bytes.NewReader(respBytes)

	skin, skinErr := minecraft.DecodeSkin(imgBuf)
	if skinErr != nil {
		return minecraft.Skin{}, skinErr
	}

	return skin, nil
}
コード例 #2
0
ファイル: cache_redis.go プロジェクト: dell20/imgd
// Parses a reply from redis INFO into a nice map.
func parseStats(resp *redis.Reply) (map[string]string, error) {
	r, err := resp.Bytes()
	if err != nil {
		return nil, err
	}

	raw := strings.Split(string(r), "\r\n")
	output := map[string]string{}

	for _, line := range raw {
		// Skip blank lines or comment lines
		if len(line) == 0 || string(line[0]) == "#" {
			continue
		}
		// Get the position the seperator breaks
		sep := strings.Index(line, ":")
		if sep == -1 {
			return nil, errors.New("Invalid line: " + line)
		}
		output[line[:sep]] = line[sep+1:]
	}

	return output, nil
}
コード例 #3
0
func GetRedisHashStringValue(redisClient *redis.Client, hashKey string, key string) (string, error) {
	var reply *redis.Reply = redisClient.Cmd("HGET", hashKey, key)
	return reply.Str()
}
コード例 #4
0
func GetRedisStringValue(redisClient *redis.Client, key string) (string, error) {
	var reply *redis.Reply = redisClient.Cmd("GET", key)
	return reply.Str()
}
コード例 #5
0
func SetMembers(redisClient *redis.Client, key string) ([]string, error) {
	var reply *redis.Reply = redisClient.Cmd("SMEMBERS", key)
	return reply.List()
}
コード例 #6
0
func ListItems(redisClient *redis.Client, key string, offset int64, number int64) ([]string, error) {
	var reply *redis.Reply = redisClient.Cmd("LRANGE", key, offset, number)
	return reply.List()
}
コード例 #7
0
ファイル: redshift.go プロジェクト: cullenbass/redshift
func main() {
	var yml_config_file string
	y_c, e := os.LookupEnv("REDSHIFT_CONFIG")
	if e == false {
		yml_config_file = "config.yml"
	} else {
		yml_config_file = y_c
	}

	settings, err := yaml.Open(yml_config_file)
	s.CheckError(err, true)
	debug := settings.Get("debug").(bool)
	senders := make([]string, 0)

	k := settings.Get("sends")

	for m, _ := range k.(map[interface{}]interface{}) {
		n := fmt.Sprintf("%sGo", strings.Title(m.(string)))
		senders = append(senders, n)
	}

	// There's probably a better way to do this
	redis_is_cluster := settings.Get("redis_is_cluster").(bool)
	redis_list := settings.Get("redis_list").(string)
	redis_watch_interval := settings.Get("redis_watch_interval").(int)
	t := time.Now()
	ts := t.Format("Mon Jan 2 15:04:05 -0700 MST 2006")
	var rClient *redis.Client
	var rCluster *cluster.Cluster
	if redis_is_cluster {
		if debug {
			fmt.Printf("[%s] INFO Starting up in cluster mode\n", ts)
		}
		rCluster = PullCluster(settings)
		defer rCluster.Close()
	} else {
		redis_db := settings.Get("redis_db").(int)
		if debug {
			fmt.Printf("[%s] INFO Starting up in single node mode\n", ts)
		}
		rClient = PullNode(settings)
		defer rClient.Close()
		rClient.Cmd("SELECT", redis_db)
	}
	var r *redis.Reply
	if redis_is_cluster {
		r = rCluster.Cmd("RPOP", redis_list)
	} else {
		r = rClient.Cmd("RPOP", redis_list)
	}
	for {
		if redis_is_cluster {
			r = rCluster.Cmd("RPOP", redis_list)
		} else {
			r = rClient.Cmd("RPOP", redis_list)
		}
		t = time.Now()
		ts = t.Format("Mon Jan 2 15:04:05 -0700 MST 2006")

		// If the response from redis is actual data, process and then pop another response off
		// If not, who cares, go through the old switch case
		for r.Type == redis.BulkReply {
			t = time.Now()
			ts = t.Format("Mon Jan 2 15:04:05 -0700 MST 2006")
			data, err := r.Bytes()
			if debug {
				fmt.Printf("[%s] INFO BulkReply reply received. Data length %d\n", ts, len(data))
			}
			if err != nil {
				fmt.Printf("[%s] ERROR Error received: %s\n", ts, err)
			} else {
				err := Send(ts, data, settings, senders)
				if err != nil {
					fmt.Printf(err.Error())
				}
			}
			if redis_is_cluster {
				r = rCluster.Cmd("RPOP", redis_list)
			} else {
				r = rClient.Cmd("RPOP", redis_list)
			}
		}
		switch r.Type {
		case redis.ErrorReply:
			fmt.Printf("[%s] ERROR ErrorReply received: %s\n", ts, r.Err.Error())
		case redis.NilReply:
			if debug {
				fmt.Printf("[%s] INFO NilReply reply received\n", ts)
			}
		case redis.StatusReply:
			if debug {
				fmt.Printf("[%s] INFO StatusReply reply received: not processing\n", ts)
			}
		case redis.MultiReply:
			if debug {
				fmt.Printf("[%s] INFO MultiReply reply received: not processing\n", ts)
			}
		case redis.IntegerReply:
			if debug {
				fmt.Printf("[%s] INFO IntegerReply reply received: not processing\n", ts)
			}
		default:
			if debug {
				fmt.Printf("[%s] INFO Unknown reply received: not processing\n", ts)
			}
		}

		time.Sleep(time.Duration(redis_watch_interval) * time.Millisecond)
	}

}