/// <summary>
/// Adds a query to the sharded batch.
/// </summary>
/// <param name="shardedBatch">The batch.</param>
/// <param name="query">The query.</param>
/// <param name="afterLoad">Callback to execute when query is loaded. Loaded results are provided as action parameter.</param>
/// <typeparam name="TResult">The type of the query result elements.</typeparam>
/// <exception cref="InvalidOperationException">Thrown if the batch has already been executed.</exception>
/// <exception cref="ArgumentNullException">Thrown if <paramref name="query"/> is <see langword="null"/>.</exception>
/// <returns>The batch instance for method chain.</returns>
public static IShardedQueryBatch Add <TResult>(this IShardedQueryBatch shardedBatch, DetachedCriteria query, Action <IList <TResult> > afterLoad = null)
{
shardedBatch.Add(new ShardedCriteriaBatchItem <TResult>(ToShardedCriteria(query, shardedBatch))
{
AfterLoadCallback = afterLoad
});
return(shardedBatch);
}
/// <summary>
/// Adds a query to the sharded batch.
/// </summary>
/// <param name="shardedBatch">The batch.</param>
/// <param name="query">The query.</param>
/// <param name="afterLoad">Callback to execute when query is loaded. Loaded results are provided as action parameter.</param>
/// <typeparam name="TResult">The type of the query result elements.</typeparam>
/// <exception cref="InvalidOperationException">Thrown if the batch has already been executed.</exception>
/// <exception cref="ArgumentNullException">Thrown if <paramref name="query"/> is <see langword="null"/>.</exception>
/// <returns>The batch instance for method chain.</returns>
public static IShardedQueryBatch Add <TResult>(this IShardedQueryBatch shardedBatch, IQueryable <TResult> query, Action <IList <TResult> > afterLoad = null)
{
shardedBatch.Add(new ShardedQueryBatchItem <TResult>(ToShardedQuery(query))
{
AfterLoadCallback = afterLoad
});
return(shardedBatch);
}
/// <summary>
/// Adds a query to the sharded batch.
/// </summary>
/// <param name="shardedBatch">The batch.</param>
/// <param name="query">The query.</param>
/// <param name="selector">An aggregation function to apply to <paramref name="query"/>.</param>
/// <param name="afterLoad">Callback to execute when query is loaded. Loaded results are provided as action parameter.</param>
/// <typeparam name="TSource">The type of the query elements before aggregation.</typeparam>
/// <typeparam name="TResult">The type resulting of the query result aggregation.</typeparam>
/// <exception cref="InvalidOperationException">Thrown if the batch has already been executed.</exception>
/// <exception cref="ArgumentNullException">Thrown if <paramref name="query"/> is <see langword="null"/>.</exception>
/// <returns>The batch instance for method chain.</returns>
public static IShardedQueryBatch Add <TSource, TResult>(this IShardedQueryBatch shardedBatch,
IQueryable <TSource> query, Expression <Func <IQueryable <TSource>, TResult> > selector, Action <TResult> afterLoad = null)
{
var batchItem = new ShardedQueryBatchItem <TResult>(ToShardedQuery(query, selector));
if (afterLoad != null)
{
batchItem.AfterLoadCallback += list => afterLoad(list[0]);
}
shardedBatch.Add(batchItem);
return(shardedBatch);
}
/// <summary>
/// Adds an item to the sharded batch, returning it as an <see cref="IFutureValue{T}"/>.
/// </summary>
/// <param name="shardedBatch">The batch.</param>
/// <param name="shardBatchItem">The batch item.</param>
/// <typeparam name="TResult">The type of the query result elements.</typeparam>
/// <returns>A future query which execution will be handled by the batch.</returns>
public static IFutureValue <TResult> AddAsFutureValue <TResult>(this IShardedQueryBatch shardedBatch, IQueryBatchItem <TResult> shardBatchItem)
{
shardedBatch.Add(shardBatchItem);
return(new FutureResult <TResult>(shardedBatch, shardedBatch.Count));
}
/// <summary>
/// Adds a query to the sharded batch.
/// </summary>
/// <param name="shardedBatch">The batch.</param>
/// <param name="key">A key for retrieval of the query result.</param>
/// <param name="query">The query.</param>
/// <typeparam name="TResult">The type of the query result elements.</typeparam>
/// <exception cref="InvalidOperationException">Thrown if the batch has already been executed.</exception>
/// <exception cref="ArgumentNullException">Thrown if <paramref name="query"/> is <see langword="null"/>.</exception>
/// <returns>The batch instance for method chain.</returns>
public static IShardedQueryBatch Add <TResult>(this IShardedQueryBatch shardedBatch, string key, IQuery query)
{
shardedBatch.Add(key, new ShardedQueryBatchItem <TResult>(query));
return(shardedBatch);
}
/// <summary>
/// Adds a query to the sharded batch.
/// </summary>
/// <param name="shardedBatch">The batch.</param>
/// <param name="key">A key for retrieval of the query result.</param>
/// <param name="query">The query.</param>
/// <typeparam name="TResult">The type of the query result elements.</typeparam>
/// <exception cref="InvalidOperationException">Thrown if the batch has already been executed.</exception>
/// <exception cref="ArgumentNullException">Thrown if <paramref name="query"/> is <see langword="null"/>.</exception>
/// <returns>The batch instance for method chain.</returns>
public static IShardedQueryBatch Add <TResult>(this IShardedQueryBatch shardedBatch, string key, DetachedCriteria query)
{
shardedBatch.Add(new ShardedCriteriaBatchItem <TResult>(ToShardedCriteria(query, shardedBatch)));
return(shardedBatch);
}
/// <summary>
/// Adds a query to the sharded batch.
/// </summary>
/// <param name="shardedBatch">The batch.</param>
/// <param name="key">A key for retrieval of the query result.</param>
/// <param name="query">The query.</param>
/// <param name="selector">An aggregation function to apply to <paramref name="query"/>.</param>
/// <typeparam name="TSource">The type of the query elements before aggregation.</typeparam>
/// <typeparam name="TResult">The type resulting of the query result aggregation.</typeparam>
/// <exception cref="InvalidOperationException">Thrown if the batch has already been executed.</exception>
/// <exception cref="ArgumentNullException">Thrown if <paramref name="query"/> is <see langword="null"/>.</exception>
/// <returns>The batch instance for method chain.</returns>
public static IShardedQueryBatch Add <TSource, TResult>(this IShardedQueryBatch shardedBatch, string key,
IQueryable <TSource> query, Expression <Func <IQueryable <TSource>, TResult> > selector)
{
shardedBatch.Add(new ShardedQueryBatchItem <TResult>(ToShardedQuery(query, selector)));
return(shardedBatch);
}