public void Execute()
{
RedisConfig.DisableVerboseLogging = true;
RedisConfig.DefaultReceiveTimeout = 10000;
using (var sentinel = new RedisSentinel(Config.SentinelHosts)) {
// if (this._useRedisManagerPool) {
// sentinel.RedisManagerFactory = (masters, slaves) => new RedisManagerPool(masters);
var redisManager = sentinel.Start();
var i = 0;
Timer clientTimer = null;
void OnClientTimerOnElapsed(object state)
{
Console.WriteLine();
Console.WriteLine("clientTimer.Elapsed: " + i++);
try {
string key = null;
using (var master = (RedisClient)redisManager.GetClient()) {
var counter = master.Increment("key", 1);
key = "key" + counter;
Console.WriteLine("Set key {0} in read/write client #{1}@{2}", key, master.Id, master.GetHostString());
master.SetValue(key, "value" + 1);
}
using (var readOnly = (RedisClient)redisManager.GetReadOnlyClient()) {
Console.WriteLine("Get key {0} in read-only client #{1}@{2}", key, readOnly.Id, readOnly.GetHostString());
var value = readOnly.GetValue(key);
Console.WriteLine("{0} = {1}", key, value);
}
} catch (ObjectDisposedException) {
Console.WriteLine("ObjectDisposedException detected, disposing timer...");
clientTimer?.Dispose();
} catch (Exception ex) {
Console.WriteLine("Error in Timer, {0}", ex);
}
if (i % 10 == 0)
{
Console.WriteLine(RedisStats.ToDictionary().ToJson());
}
}
clientTimer = new Timer(OnClientTimerOnElapsed, null, 0, 1000);
Console.WriteLine("Sleeping for 5000ms...");
Thread.Sleep(5000);
Console.WriteLine("Failing over master...");
sentinel.ForceMasterFailover();
Console.WriteLine("master was failed over");
Console.WriteLine("Sleeping for 20000ms...");
Thread.Sleep(20000);
try {
var debugConfig = sentinel.GetMaster();
using (var master = new RedisClient(debugConfig)) {
Console.WriteLine("Putting master '{0}' to sleep for 35 seconds...", master.GetHostString());
master.DebugSleep(35);
}
} catch (Exception ex) {
Console.WriteLine("Error retrieving master for DebugSleep(), {0}", ex);
}
Console.WriteLine("After DEBUG SLEEP... Sleeping for 5000ms...");
Thread.Sleep(5000);
Console.WriteLine("RedisStats:");
Console.WriteLine(RedisStats.ToDictionary().ToJson());
}
}