public MonotonicEgressPipe(
IObserver <TPayload> observer,
QueryContainer container)
: base(observer, container)
{
}
public ReactiveEgressPipe(
IObserver <TPayload> observer,
QueryContainer container)
: base(observer, container)
{
}
public BinaryIngressStreamable(Stream binaryStream, int numMessages, IIngressScheduler scheduler, StreamProperties <TKey, TPayload> inputProperties, bool readPropertiesFromStream, QueryContainer container, string identifier)
: base((inputProperties ?? StreamProperties <TKey, TPayload> .Default).SetQueryContainer(container))
{
if (readPropertiesFromStream)
{
var propSer = StreamSerializer.Create <SerializedProperties>();
var props = propSer.Deserialize(binaryStream);
this.properties = props.ToStreamProperties <TKey, TPayload>();
}
this.stream = binaryStream;
if (this.stream.CanSeek)
{
this.streamStartPosition = binaryStream.Position;
}
this.numMessages = numMessages;
this.scheduler = scheduler;
this.container = container;
this.IngressSiteIdentifier = identifier ?? Guid.NewGuid().ToString();
this.delayed = container != null;
if (this.delayed)
{
container.RegisterIngressSite(identifier);
}
}
/// <summary>
/// Registers an IStreamable object as an output of a query, with output as a progressively changing enumerable.
/// </summary>
/// <typeparam name="TPayload">The type of the payload of the data source.</typeparam>
/// <param name="container">A query container to which this egress point can be attached.</param>
/// <param name="stream">An IStreamable object that is intended to be an output to the query.</param>
/// <param name="identifier">A string that can uniquely identify the point of egress in the query.</param>
/// <returns>An IObservable object of change list events for output data from the query.</returns>
public static EvolvingStateEnumerable <TPayload> RegisterOutputAsEnumerable <TPayload>(this QueryContainer container, IStreamable <Empty, TPayload> stream, string identifier = null)
{
Invariant.IsNotNull(stream, nameof(stream));
return(stream.ToEnumerable(container, identifier ?? Guid.NewGuid().ToString()));
}
public StreamMessageIngressStreamable(IObservable <StreamMessage <Empty, TPayload> > source, StreamProperties <Empty, TPayload> properties, QueryContainer container, string identifier)
: base(properties.SetQueryContainer(container))
{
Contract.Requires(source != null);
this.source = source;
this.container = container;
this.delayed = container != null;
this.identifier = identifier;
if (this.delayed)
{
container.RegisterIngressSite(identifier);
}
}
public BinaryIngressStreamablePassive(Stream binaryStream, StreamProperties <TKey, TPayload> inputProperties, bool readPropertiesFromStream, QueryContainer container, string identifier)
: base((inputProperties ?? StreamProperties <TKey, TPayload> .Default).SetQueryContainer(container))
{
if (readPropertiesFromStream)
{
var propSer = StreamSerializer.Create <SerializedProperties>();
var props = propSer.Deserialize(binaryStream);
this.properties = props.ToStreamProperties <TKey, TPayload>();
}
this.stream = binaryStream;
this.serializer = StreamSerializer.Create <QueuedMessage <StreamMessage <TKey, TPayload> > >(new SerializerSettings());
this.container = container;
this.IngressSiteIdentifier = identifier ?? Guid.NewGuid().ToString();
container?.RegisterIngressSite(identifier);
this.restored = container == null;
}
