private static void HandleIncrement(RedisChannel channelName, RedisValue rawJson)
{
var cmd = IncrementCommand.Parse(rawJson);
log.Information("Received increment command for {0} (amount = {1}) sourced by {2}", cmd.Emoji, cmd.Amount,
cmd.SourceType);
IncrementQueue.Add(cmd);
}
public static void Begin(string host, int port)
{
_redis = ConnectionMultiplexer.Connect($"{host}:{port}");
_redis.GetSubscriber().Subscribe(EmojiChannel.IncrementCommands, (chan, rawJson) =>
{
var command = IncrementCommand.Parse(rawJson);
EmojiCache.HandleIncrement(command);
});
// Populate the cache with all known emoji
var db = _redis.GetDatabase();
foreach (var emoji in EmojiData.KnownSymbols)
{
var countStr = db.StringGet(emoji);
long count = string.IsNullOrWhiteSpace(countStr) ? 0 : long.Parse(countStr);
EmojiCache.SetValue(emoji, count);
}
}
