public InfoCarrierDatabase(
DatabaseDependencies dependencies,
IDbContextOptions options)
: base(dependencies)
{
this.infoCarrierClient = options.Extensions.OfType <InfoCarrierOptionsExtension>().First().InfoCarrierClient;
}
public InfoCarrierQueryContextFactory(
QueryContextDependencies dependencies,
IDbContextOptions contextOptions)
: base(dependencies)
{
this.infoCarrierClient = contextOptions.Extensions.OfType <InfoCarrierOptionsExtension>().First().InfoCarrierClient;
}
public InfoCarrierQueryContext(
QueryContextDependencies dependencies,
Func <IQueryBuffer> queryBufferFactory,
IInfoCarrierClient infoCarrierClient)
: base(dependencies, queryBufferFactory)
{
this.InfoCarrierClient = infoCarrierClient;
}
public void Can_replace_extension()
{
IInfoCarrierClient client = InfoCarrierTestHelpers.CreateDummyClient(typeof(DbContext));
var optionsBuilder = new DbContextOptionsBuilder();
optionsBuilder.UseInfoCarrierClient(client);
var extension1 = optionsBuilder.Options.Extensions.OfType <InfoCarrierOptionsExtension>().Single();
optionsBuilder.UseInfoCarrierClient(client);
var extension2 = optionsBuilder.Options.Extensions.OfType <InfoCarrierOptionsExtension>().Single();
Assert.NotSame(extension1, extension2);
Assert.Same(extension1.InfoCarrierClient, extension2.InfoCarrierClient);
}
public QueryExecutor(
PreparedQuery preparedQuery,
QueryContext queryContext,
IReadOnlyDictionary <string, IEntityType> entityTypeMap)
{
this.queryContext = queryContext;
this.createResultMapper = () => new InfoCarrierQueryResultMapper(queryContext, preparedQuery.TypeResolver, preparedQuery.TypeInfoProvider, entityTypeMap);
this.infoCarrierClient = ((InfoCarrierQueryContext)queryContext).InfoCarrierClient;
// Substitute query parameters
Expression expression = new SubstituteParametersExpressionVisitor(queryContext).Visit(preparedQuery.Expression);
// UGLY: this resembles Remote.Linq.DynamicQuery.RemoteQueryProvider<>.TranslateExpression()
this.rlinq = expression
.ToRemoteLinqExpression(preparedQuery.TypeInfoProvider, Remote.Linq.EntityFrameworkCore.ExpressionEvaluator.CanBeEvaluated)
.ReplaceQueryableByResourceDescriptors(preparedQuery.TypeInfoProvider)
.ReplaceGenericQueryArgumentsByNonGenericArguments();
}
/// <summary>
/// Configures the context to connect to a remote service via <see cref="IInfoCarrierClient" /> interface.
/// </summary>
/// <param name="optionsBuilder"> The builder being used to configure the context. </param>
/// <param name="infoCarrierClient">
/// The actual implementation of the <see cref="IInfoCarrierClient" /> interface.
/// </param>
/// <returns> The options builder so that further configuration can be chained. </returns>
public static DbContextOptionsBuilder UseInfoCarrierClient(
this DbContextOptionsBuilder optionsBuilder,
IInfoCarrierClient infoCarrierClient)
{
if (optionsBuilder.Options.FindExtension <CoreOptionsExtension>() == null)
{
((IDbContextOptionsBuilderInfrastructure)optionsBuilder).AddOrUpdateExtension(new CoreOptionsExtension());
}
var extension = optionsBuilder.Options.FindExtension <InfoCarrierOptionsExtension>();
extension = extension != null
? new InfoCarrierOptionsExtension(extension)
: new InfoCarrierOptionsExtension();
extension.InfoCarrierClient = infoCarrierClient;
((IDbContextOptionsBuilderInfrastructure)optionsBuilder).AddOrUpdateExtension(extension);
return(optionsBuilder);
}
/// <summary>
/// Configures the context to connect to a remote service via <see cref="IInfoCarrierClient" /> interface.
/// </summary>
/// <typeparam name="TContext"> The type of context being configured. </typeparam>
/// <param name="optionsBuilder"> The builder being used to configure the context. </param>
/// <param name="infoCarrierClient">
/// The actual implementation of the <see cref="IInfoCarrierClient" /> interface.
/// </param>
/// <returns> The options builder so that further configuration can be chained. </returns>
public static DbContextOptionsBuilder <TContext> UseInfoCarrierClient <TContext>(
this DbContextOptionsBuilder <TContext> optionsBuilder,
IInfoCarrierClient infoCarrierClient)
where TContext : DbContext
=> (DbContextOptionsBuilder <TContext>)UseInfoCarrierClient(
(DbContextOptionsBuilder)optionsBuilder, infoCarrierClient);
