/// <summary>
/// Executes the future queries.
/// </summary>
/// <param name="context">The <see cref="ObjectContext"/> to run the queries against.</param>
/// <param name="futureQueries">The future queries list.</param>
public void ExecuteFutureQueries(ObjectContext context, IList <IFutureQuery> futureQueries)
{
if (context == null)
{
throw new ArgumentNullException("context");
}
if (futureQueries == null)
{
throw new ArgumentNullException("futureQueries");
}
// used to call internal methods
dynamic contextProxy = new DynamicProxy(context);
contextProxy.EnsureConnection(false);
try
{
using (var command = CreateFutureCommand(context, futureQueries))
using (var reader = command.ExecuteReader())
{
foreach (var futureQuery in futureQueries)
{
futureQuery.SetResult(context, reader);
reader.NextResult();
}
}
}
finally
{
contextProxy.ReleaseConnection();
// once all queries processed, clear from queue
futureQueries.Clear();
}
}
/// <summary>
/// Executes the future queries.
/// </summary>
/// <param name="context">The <see cref="ObjectContext" /> to run the queries against.</param>
/// <param name="futureQueries">The future queries list.</param>
/// <param name="cancellationToken">The cancellation token.</param>
/// <returns></returns>
public async Task ExecuteFutureQueriesAsync(ObjectContext context, IList <IFutureQuery> futureQueries, CancellationToken cancellationToken = default(CancellationToken))
{
if (context == null)
{
throw new ArgumentNullException("context");
}
if (futureQueries == null)
{
throw new ArgumentNullException("futureQueries");
}
// used to call internal methods
dynamic contextProxy = new DynamicProxy(context);
contextProxy.EnsureConnection(false);
//the (internal) InterceptionContext contains the registered loggers
DbInterceptionContext interceptionContext = contextProxy.InterceptionContext;
try
{
using (var command = CreateFutureCommand(context, futureQueries))
using (var reader = await DbInterception.Dispatch.Command.ReaderAsync(
command, new DbCommandInterceptionContext(interceptionContext), cancellationToken
)
.ConfigureAwait(false)
)
{
foreach (var futureQuery in futureQueries)
{
await futureQuery.SetResultAsync(context, reader, cancellationToken).ConfigureAwait(false);
await reader.NextResultAsync(cancellationToken).ConfigureAwait(false);
}
}
}
finally
{
contextProxy.ReleaseConnection();
// once all queries processed, clear from queue
futureQueries.Clear();
}
}
