/// <summary>
/// Exports a streamable as an observable of events. Produces events that are sync time ordered.
/// </summary>
/// <typeparam name="TKey"></typeparam>
/// <typeparam name="TPayload"></typeparam>
/// <param name="stream"></param>
/// <param name="reshapingPolicy">Policy that specifies whether and how events are reshaped at egress. Default passes events through unmodified.</param>
/// <returns></returns>
public static IObservable <ArraySegment <PartitionedStreamEvent <TKey, TPayload> > > ToStreamEventArrayObservable <TKey, TPayload>(
this IStreamable <PartitionKey <TKey>, TPayload> stream,
ReshapingPolicy reshapingPolicy = ReshapingPolicy.None)
{
Invariant.IsNotNull(stream, nameof(stream));
return(stream.ToStreamEventArrayObservable(
() => new PartitionedStreamEvent <TKey, TPayload> [Config.DataBatchSize],
null,
Guid.NewGuid().ToString(),
reshapingPolicy));
}
/// <summary>
/// Exports a streamable as an observable of events. Produces events that are sync time ordered.
/// </summary>
/// <typeparam name="TPayload"></typeparam>
/// <param name="stream"></param>
/// <param name="generator">A function that returns an array that will be populated with stream results.</param>
/// <param name="reshapingPolicy">Policy that specifies whether and how events are reshaped at egress. Default passes events through unmodified.</param>
/// <returns></returns>
public static IObservable <ArraySegment <StreamEvent <TPayload> > > ToStreamEventArrayObservable <TPayload>(
this IStreamable <Empty, TPayload> stream,
Func <StreamEvent <TPayload>[]> generator,
ReshapingPolicy reshapingPolicy = ReshapingPolicy.None)
{
Invariant.IsNotNull(stream, nameof(stream));
return(stream.ToStreamEventArrayObservable(
generator,
null,
Guid.NewGuid().ToString(),
reshapingPolicy));
}
/// <summary>
/// Exports a streamable as an observable of events. Produces events that are sync time ordered.
/// </summary>
/// <typeparam name="TPayload"></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"></param>
/// <param name="reshapingPolicy">Policy that specifies whether and how events are reshaped at egress. Default passes events through unmodified.</param>
/// <returns></returns>
public static IObservable <ArraySegment <StreamEvent <TPayload> > > RegisterArrayOutput <TPayload>(
this QueryContainer container,
IStreamable <Empty, TPayload> stream,
ReshapingPolicy reshapingPolicy = ReshapingPolicy.None,
string identifier = null)
{
Invariant.IsNotNull(stream, nameof(stream));
return(stream.ToStreamEventArrayObservable(
() => new StreamEvent <TPayload> [Config.DataBatchSize],
container,
identifier ?? Guid.NewGuid().ToString(),
reshapingPolicy));
}
/// <summary>
/// Exports a streamable as an observable of events. Produces events that are sync time ordered.
/// </summary>
/// <typeparam name="TKey"></typeparam>
/// <typeparam name="TPayload"></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"></param>
/// <param name="generator">A function that returns an array that will be populated with stream results.</param>
/// <param name="reshapingPolicy">Policy that specifies whether and how events are reshaped at egress. Default passes events through unmodified.</param>
/// <returns></returns>
public static IObservable <ArraySegment <PartitionedStreamEvent <TKey, TPayload> > > RegisterArrayOutput <TKey, TPayload>(
this QueryContainer container,
IStreamable <PartitionKey <TKey>, TPayload> stream,
Func <PartitionedStreamEvent <TKey, TPayload>[]> generator,
ReshapingPolicy reshapingPolicy = ReshapingPolicy.None,
string identifier = null)
{
Invariant.IsNotNull(stream, nameof(stream));
return(stream.ToStreamEventArrayObservable(
generator,
container,
identifier ?? Guid.NewGuid().ToString(),
reshapingPolicy));
}