public void Run(IConnection nats, ConnectionMultiplexer redis)
{
var events = nats.Observe("events")
.Where(m => m.Data?.Any() == true)
.Select(m => Encoding.Default.GetString(m.Data));
events.Subscribe(msg =>
{
IDatabase db = redis.GetDatabase();
string id = msg.Split('|').Last();
string JSON = db.StringGet(id);
Console.WriteLine($"Successfully got message {id}");
RedisPayloadModel model = null;
try
{
model = JsonSerializer.Deserialize <RedisPayloadModel>(JSON);
}
catch (Exception ex)
{
Console.Error.WriteLine($"Deserialize error: {ex.Message}");
return;
}
Console.WriteLine("Starting calculating rank...");
double rank = GetTextRank(model.Data);
Console.WriteLine($"Calculation has been successfull! Rank is {rank}");
model.Rank = rank;
var payload = JsonSerializer.Serialize(model);
db.StringSet(id, payload);
});
}
private void PublishRedisMessage(string id, string description, string data)
{
var model = new RedisPayloadModel {
Description = description, Data = data
};
string result = JsonSerializer.Serialize(model);
IDatabase db = _redis.GetDatabase();
db.StringSet(id, result);
}
