public static void Main(string[] args)
{
// Run MONITOR command on redis-cli to display the commands that are being executed
using (var redis = ConnectionMultiplexer.Connect("127.0.0.1"))
{
var redisDb = redis.GetDatabase();
var server = redis.GetServer("127.0.0.1:6379");
// Reset the key
redisDb.KeyDelete("statistics");
// Converts the script to a single line in order to be loaded to Redis
// Also does some StackExchange.Redis specific arguments replacement
LuaScript prepared = LuaScript.Prepare(File.ReadAllText("calculate_stats.lua"));
// Loads the script into the server and returns the SHA
LoadedLuaScript loaded = prepared.Load(server);
Console.WriteLine("Script SHA is " + BitConverter.ToString(loaded.Hash).Replace("-", String.Empty));
for (int i = 1; i <= 5; ++i)
{
loaded.Evaluate(redisDb, new { key = (RedisKey)"statistics", value = 10 * i });
}
}
}
public void Run()
{
var timestamp = DateTimeOffset.UtcNow.ToUnixTimeMilliseconds();
var metric = metrics[rand.Next(metrics.Count)];
loaded.Evaluate(db, new
{
metricKey = (RedisKey)metric,
timestamp,
count = 1,
min = 1,
max = 1,
sum = 1,
});
}
public RedisResult ScriptEvaluate(LoadedLuaScript script, object parameters = null, CommandFlags flags = CommandFlags.None)
{
// TODO: The return value could contain prefixed keys. It might make sense to 'unprefix' those?
return(script.Evaluate(Inner, parameters, Prefix, flags));
}