// <summary>
/// Asynchronously sets queue parameters.
/// </summary>
public async Task <QueueAttributes> SetQueueAttributesAsync(SetQueueAttributesOptions options)
{
if (!options.VisibilityTimer.HasValue && !options.MaxSize.HasValue && !options.Delay.HasValue)
{
throw new NoAttributeSuppliedException();
}
var validateOptions = new List <string> {
"QueueName"
};
if (options.VisibilityTimer.HasValue)
{
validateOptions.Add("VisibilityTimer");
}
if (options.MaxSize.HasValue)
{
validateOptions.Add("MaxSize");
}
if (options.Delay.HasValue)
{
validateOptions.Add("Delay");
}
Validate(options, validateOptions.ToArray());
var key = $"{this._options.Namespace}:{options.QueueName}";
var q = await this.GetQueue(options.QueueName);
var time = await this.GetServerTime();
var transaction = RedisClient.CreateTransaction();
var tasks = new Task[] {
transaction.HashSetAsync($"{key}:Q", "modified", ((DateTimeOffset)time).ToUnixTimeSeconds())
};
if (options.VisibilityTimer.HasValue)
{
tasks.Append(transaction.HashSetAsync($"{key}:Q", "vt", options.VisibilityTimer));
}
if (options.MaxSize.HasValue)
{
tasks.Append(transaction.HashSetAsync($"{key}:Q", "maxsize", options.MaxSize));
}
if (options.Delay.HasValue)
{
tasks.Append(transaction.HashSetAsync($"{key}:Q", "delay", options.Delay));
}
if (await transaction.ExecuteAsync())
{
Task.WaitAll(tasks);
return(await this.GetQueueAttributesAsync(new GetQueueAttributesOptions { QueueName = options.QueueName }));
}
return(null);
}
/// <summary>
/// Synchronously sets queue parameters.
/// </summary>
public QueueAttributes SetQueueAttributes(SetQueueAttributesOptions options)
{
return(SetQueueAttributesAsync(options).ConfigureAwait(false).GetAwaiter().GetResult());
}
