/// <summary>
/// Return the result of the <paramref name="query" /> from the cache if possible. Otherwise,
/// materialize asynchronously the query and cache the result before being returned.
/// </summary>
/// <typeparam name="T">Generic type parameter.</typeparam>
/// <param name="query">The query to cache.</param>
/// <param name="cancellationToken">The cancellation token.</param>
/// <param name="tags">
/// A variable-length parameters list containing tags to expire cached
/// entries.
/// </param>
/// <returns>The result of the query.</returns>
public static Task <T> FromCacheAsync <T>(this QueryDeferred <T> query, CancellationToken cancellationToken = default(CancellationToken), params string[] tags)
{
return(query.FromCacheAsync(QueryCacheManager.DefaultMemoryCacheEntryOptions, cancellationToken, tags));
}
/// <summary>
/// Return the result of the <paramref name="query" /> from the cache. If the query is not cached
/// yet, the query is materialized and cached before being returned.
/// </summary>
/// <typeparam name="T">The generic type of the query.</typeparam>
/// <param name="query">The query to cache in the QueryCacheManager.</param>
/// <param name="options">The cache entry options to use to cache the query.</param>
/// <param name="cancellationToken">The cancellation token.</param>
/// <param name="tags">
/// A variable-length parameters list containing tags to expire cached
/// entries.
/// </param>
/// <returns>The result of the query.</returns>
public static Task <T> FromCacheAsync <T>(this QueryDeferred <T> query, MemoryCacheEntryOptions options, params string[] tags)
{
return(query.FromCacheAsync(options, default(CancellationToken), tags));
}
/// <summary>
/// Return the result of the <paramref name="query" /> from the cache. If the query is not cached
/// yet, the query is materialized asynchronously and cached before being returned.
/// </summary>
/// <typeparam name="T">Generic type parameter.</typeparam>
/// <param name="query">The query to cache in the QueryCacheManager.</param>
/// <param name="absoluteExpiration">The fixed date and time at which the cache entry will expire.</param>
/// <param name="tags">
/// A variable-length parameters list containing tags to expire cached
/// entries.
/// </param>
/// <returns>The result of the query.</returns>
public static Task <T> FromCacheAsync <T>(this QueryDeferred <T> query, DateTimeOffset absoluteExpiration, params string[] tags)
{
return(query.FromCacheAsync(absoluteExpiration, default(CancellationToken), tags));
}
/// <summary>
/// Return the result of the <paramref name="query" /> from the cache. If the query is not cached
/// yet, the query is materialized asynchronously and cached before being returned.
/// </summary>
/// <typeparam name="T">Generic type parameter.</typeparam>
/// <param name="query">The query to cache in the QueryCacheManager.</param>
/// <param name="tags">
/// A variable-length parameters list containing tags to expire cached
/// entries.
/// </param>
/// <returns>The result of the query.</returns>
public static Task <T> FromCacheAsync <T>(this QueryDeferred <T> query, params string[] tags)
{
return(query.FromCacheAsync(QueryCacheManager.DefaultCacheItemPolicy, default(CancellationToken), tags));
}
/// <summary>
/// Return the result of the <paramref name="query" /> from the cache if possible. Otherwise, materialize
/// asynchronously the query and cache the result
/// before being returned.
/// </summary>
/// <typeparam name="T">Generic type parameter.</typeparam>
/// <param name="query">The query to cache.</param>
/// <param name="tags">
/// A variable-length parameters list containing tags to expire cached
/// entries.
/// </param>
/// <returns>The result of the query.</returns>
public static async Task <T> FromCacheAsync <T>(this QueryDeferred <T> query, params string[] tags)
{
return(await query.FromCacheAsync(QueryCacheManager.DefaultMemoryCacheEntryOptions, tags));
}
