public async Task <T> RunAsync <T>(IQueryConverter queryConverter, IScalarQuery <T> queryObject, CancellationToken cancellationToken)
{
var query = new Spec.Query();
query.token = GetNextToken();
query.type = Spec.Query.QueryType.START;
query.query = queryObject.GenerateTerm(queryConverter);
var response = await InternalRunQuery(query, cancellationToken);
switch (response.type)
{
case Response.ResponseType.SUCCESS_SEQUENCE:
case Response.ResponseType.SUCCESS_ATOM:
if (response.response.Count != 1)
{
throw new RethinkDbRuntimeException(String.Format("Expected 1 object, received {0}", response.response.Count));
}
return(queryConverter.Get <T>().ConvertDatum(response.response[0]));
case Response.ResponseType.CLIENT_ERROR:
case Response.ResponseType.COMPILE_ERROR:
throw new RethinkDbInternalErrorException("Client error: " + response.response[0].r_str);
case Response.ResponseType.RUNTIME_ERROR:
throw new RethinkDbRuntimeException("Runtime error: " + response.response[0].r_str);
default:
throw new RethinkDbInternalErrorException("Unhandled response type: " + response.type);
}
}
public Task <T> RunAsync <T>(IQueryConverter queryConverter, IScalarQuery <T> queryObject, CancellationToken cancellationToken)
{
if (this.disposed)
{
throw new ObjectDisposedException("PooledConnectionWrapper");
}
return(this.innerConnection.RunAsync <T>(queryConverter, queryObject, cancellationToken));
}
public static Task <T> RunAsync <T>(this IConnection connection, IScalarQuery <T> queryObject, IQueryConverter queryConverter = null, CancellationToken?cancellationToken = null)
{
if (queryConverter == null)
{
queryConverter = connection.QueryConverter;
}
if (!cancellationToken.HasValue)
{
cancellationToken = new CancellationTokenSource(connection.QueryTimeout).Token;
}
return(connection.RunAsync <T>(queryConverter, queryObject, cancellationToken.Value));
}
public static Task <T> RunAsync <T>(this IConnection connection, IScalarQuery <T> queryObject, IDatumConverterFactory datumConverterFactory = null, CancellationToken?cancellationToken = null)
{
if (datumConverterFactory == null)
{
datumConverterFactory = connection.DatumConverterFactory;
}
if (!cancellationToken.HasValue)
{
cancellationToken = new CancellationTokenSource(connection.QueryTimeout).Token;
}
return(connection.RunAsync <T>(datumConverterFactory, queryObject, cancellationToken.Value));
}
public Task <T> RunAsync <T>(IQueryConverter queryConverter, IScalarQuery <T> queryObject, CancellationToken cancellationToken)
{
return(RetryRunAsync(() => this.innerConnection.RunAsync <T>(queryConverter, queryObject, cancellationToken)));
}
public static T Run <T>(this IConnection connection, IScalarQuery <T> queryObject, IQueryConverter queryConverter = null, CancellationToken?cancellationToken = null)
{
return(TaskUtilities.ExecuteSynchronously(() => connection.RunAsync <T>(queryObject, queryConverter, cancellationToken)));
}
public Task <T> RunAsync <T>(IDatumConverterFactory datumConverterFactory, IScalarQuery <T> queryObject, CancellationToken cancellationToken)
{
return(RetryRunAsync(() => this.innerConnection.RunAsync <T>(datumConverterFactory, queryObject, cancellationToken)));
}
