/// <summary>
/// Dequeue an item in the queue on the specified key.
/// </summary>
/// <typeparam name="TKey"></typeparam>
/// <typeparam name="TItem"></typeparam>
/// <param name="queueMap"></param>
/// <param name="key"></param>
/// <returns></returns>
public static async Task <TItem> DequeueItemOrDefaultAsync <TKey, TItem>(this IQueueMap <TKey, TItem> queueMap,
TKey key)
{
var queue = await queueMap.GetValueOrDefaultAsync(key).ConfigureAwait(false);
if (queue == null)
{
return(default(TItem));
}
return(await queue.DequeueOrDefaultAsync().ConfigureAwait(false));
}
/// <summary>
/// Adds an item to the queue.
/// If the key doesn't exists, it will be created.
/// If the value already exists, it is overwritten.
/// </summary>
/// <typeparam name="TKey">The type of the key.</typeparam>
/// <typeparam name="TItem">The type of the item.</typeparam>
/// <param name="queueMap">The queue map.</param>
/// <param name="key">The key.</param>
/// <param name="item">The item.</param>
/// <returns></returns>
public static async Task EnqueueItemAsync <TKey, TItem>(this IQueueMap <TKey, TItem> queueMap, TKey key, TItem item)
{
var queue = await queueMap.GetValueOrEmptyAsync(key).ConfigureAwait(false);
await queue.EnqueueAsync(item).ConfigureAwait(false);
}
public ScopedQueueMap(IQueueMap <TKey, TItem> map, IScope scope, string identifier, ISerializer <TKey> keySerializer)
: base(map, scope, identifier, keySerializer)
{
}
