/// <summary>
/// Exports a streamable as an observable of change list events. Produces events that represent either insertions or deletions.
/// </summary>
/// <typeparam name="TPayload">The type of object being streamed</typeparam>
/// <param name="stream">An IStreamable object that is intended to be an output to the query.</param>
/// <returns>An IObservable object of events for output data from the query.</returns>
public static IObservable <ArraySegment <TPayload> > ToAtemporalArrayObservable <TPayload>(
this IStreamable <Empty, TPayload> stream)
{
Invariant.IsNotNull(stream, nameof(stream));
return(stream.ToAtemporalArrayObservable(
() => new TPayload[Config.DataBatchSize],
null, Guid.NewGuid().ToString()));
}
/// <summary>
/// Exports a streamable as an observable of change list events. Produces events that represent either insertions or deletions.
/// </summary>
/// <typeparam name="TPayload">The type of object being streamed</typeparam>
/// <param name="stream">An IStreamable object that is intended to be an output to the query.</param>
/// <param name="generator">A function that returns an array that will be populated with stream results.</param>
/// <returns>An IObservable object of events for output data from the query.</returns>
public static IObservable <ArraySegment <TPayload> > ToAtemporalArrayObservable <TPayload>(
this IStreamable <Empty, TPayload> stream,
Func <TPayload[]> generator)
{
Invariant.IsNotNull(stream, nameof(stream));
return(stream.ToAtemporalArrayObservable(
generator,
null, Guid.NewGuid().ToString()));
}
/// <summary>
/// Registers an IStreamable object as an output of a query, with output as a list of change events.
/// </summary>
/// <typeparam name="TPayload">The type of object being streamed</typeparam>
/// <param name="container">The query container to which an egress point is being added.</param>
/// <param name="identifier">A string that can uniquely identify the point of egress in the query.</param>
/// <param name="stream">An IStreamable object that is intended to be an output to the query.</param>
/// <returns>An IObservable object of events for output data from the query.</returns>
public static IObservable <ArraySegment <TPayload> > RegisterAtemporalArrayOutput <TPayload>(
this QueryContainer container,
IStreamable <Empty, TPayload> stream,
string identifier = null)
{
Invariant.IsNotNull(stream, nameof(stream));
return(stream.ToAtemporalArrayObservable(
() => new TPayload[Config.DataBatchSize],
container, identifier ?? Guid.NewGuid().ToString()));
}
/// <summary>
/// Registers an IStreamable object as an output of a query, with output as a list of change events.
/// </summary>
/// <typeparam name="TPayload">The type of object being streamed</typeparam>
/// <param name="container">The query container to which an egress point is being added.</param>
/// <param name="identifier">A string that can uniquely identify the point of egress in the query.</param>
/// <param name="stream">An IStreamable object that is intended to be an output to the query.</param>
/// <param name="generator">A function that returns an array that will be populated with stream results.</param>
/// <returns>An IObservable object of events for output data from the query.</returns>
public static IObservable <ArraySegment <TPayload> > RegisterAtemporalArrayOutput <TPayload>(
this QueryContainer container,
IStreamable <Empty, TPayload> stream,
Func <TPayload[]> generator,
string identifier = null)
{
Invariant.IsNotNull(stream, nameof(stream));
return(stream.ToAtemporalArrayObservable(
generator,
container, identifier ?? Guid.NewGuid().ToString()));
}