private StackRedis.RedisResult Eval(ScriptType scriptType, StackRedis.RedisKey redisKey, StackRedis.RedisValue[] values = null, StackRedis.CommandFlags flags = StackRedis.CommandFlags.None)
{
if (!this.scriptsLoaded)
{
lock (this.lockObject)
{
if (!this.scriptsLoaded)
{
this.LoadScripts();
this.scriptsLoaded = true;
}
}
}
StackRedis.LoadedLuaScript script;
if (!this.shaScripts.TryGetValue(scriptType, out script))
{
this.Logger.LogCritical("Something is wrong with the Lua scripts. Seem to be not loaded.");
this.scriptsLoaded = false;
throw new InvalidOperationException("Something is wrong with the Lua scripts. Seem to be not loaded.");
}
try
{
return(this.connection.Database.ScriptEvaluate(script.Hash, new[] { redisKey }, values, flags));
}
catch (StackRedis.RedisServerException ex) when(ex.Message.StartsWith("NOSCRIPT", StringComparison.OrdinalIgnoreCase))
{
this.Logger.LogInfo("Received NOSCRIPT from server. Reloading scripts...");
this.LoadScripts();
// retry
throw;
}
}
private StackRedis.RedisResult Eval(ScriptType scriptType, object parameters, StackRedis.CommandFlags flags = StackRedis.CommandFlags.None)
{
if (!this.scriptsLoaded)
{
lock (this.loadScriptLock)
{
if (!this.scriptsLoaded)
{
this.LoadScripts();
this.scriptsLoaded = true;
}
}
}
StackRedis.LoadedLuaScript script;
if (!this.shaScripts.TryGetValue(scriptType, out script))
{
throw new InvalidOperationException("Something went wrong during loading scripts to the server.");
}
try
{
return(this.Database.ScriptEvaluate(script, parameters, flags));
}
catch (StackRedis.RedisServerException ex) when(ex.Message.StartsWith("NOSCRIPT", StringComparison.OrdinalIgnoreCase))
{
this.LoadScripts();
throw;
}
}