/// <summary>
/// Run a lua script against the connected redis instance
/// </summary>
/// <param name="script">the script to run. Keys should be @Key1, @Key2 ... @Key10. Int arguments: @IntArg1 .. @IntArg20. String arguments: @StringArg1 .. @StringArg20</param>
/// <param name="keysAndParameters">an instance of RedisScriptKeysAndArguments</param>
/// <returns></returns>
private RedisResult RunScriptInternal(string script, RedisScriptKeysAndArguments keysAndParameters)
{
var conn = this.Connection;
var db = conn.GetDatabase(this.DatabaseNumber);
if (!this.loadedScripts.TryGetValue(script, out var loadedLuaScript))
{
var server = conn.GetServer(hosts.First());
var prepared = LuaScript.Prepare(script);
this.loadedScripts[script] = loadedLuaScript = prepared.Load(server);
}
try
{
return(loadedLuaScript.Evaluate(db, keysAndParameters));
}
catch (RedisServerException)
{
// TODO: validate that the message is NOSCRIPT
var server = conn.GetServer(hosts.First());
var prepared = LuaScript.Prepare(script);
this.loadedScripts[script] = loadedLuaScript = prepared.Load(server);
// run
return(loadedLuaScript.Evaluate(db, keysAndParameters));
}
}
/// <summary>
/// Run a lua script against the connected redis instance
/// </summary>
/// <param name="script">the script to run. Keys should be @Key1, @Key2 ... @Key10. Int arguments: @IntArg1 .. @IntArg20. String arguments: @StringArg1 .. @StringArg20</param>
/// <param name="keysAndParameters">an instance of RedisScriptKeysAndArguments</param>
/// <returns>result as string[]</returns>
public string[] RunScriptStringArray(string script, RedisScriptKeysAndArguments keysAndParameters)
{
var result = Retry(() => this.RunScriptInternal(script, keysAndParameters), defaultRetries);
return((string[])result);
}
/// <summary>
/// Run a lua script against the connected redis instance
/// </summary>
/// <param name="script">the script to run. Keys should be @Key1, @Key2 ... @Key10. Int arguments: @IntArg1 .. @IntArg20. String arguments: @StringArg1 .. @StringArg20</param>
/// <param name="keysAndParameters">an instance of RedisScriptKeysAndArguments</param>
/// <returns>result as string</returns>
public long RunScriptLong(string script, RedisScriptKeysAndArguments keysAndParameters)
{
var result = Retry(() => this.RunScriptInternal(script, keysAndParameters), defaultRetries);
return((long)result);
}
/// <summary>
/// Run a lua script against the connected redis instance
/// </summary>
/// <param name="script">the script to run. Keys should be @Key1, @Key2 ... @Key10. Int arguments: @IntArg1 .. @IntArg20. String arguments: @StringArg1 .. @StringArg20</param>
/// <param name="keysAndParameters">an instance of RedisScriptKeysAndArguments</param>
/// <returns>result as double</returns>
public double RunScriptDouble(string script, RedisScriptKeysAndArguments keysAndParameters)
{
var result = Retry(() => this.RunScriptInternal(script, keysAndParameters), defaultRetries);
return((double)result);
}
/// <summary>
/// Run a lua script against the connected redis instance
/// </summary>
/// <param name="script">the script to run. Keys should be @Key1, @Key2 ... @Key10. Int arguments: @IntArg1 .. @IntArg20. String arguments: @StringArg1 .. @StringArg20</param>
/// <param name="keysAndParameters">an instance of RedisScriptKeysAndArguments</param>
public void RunScript(string script, RedisScriptKeysAndArguments keysAndParameters)
{
Retry(() => this.RunScriptInternal(script, keysAndParameters), defaultRetries);
}
