示例#1
0
        internal static IObservableIngressStreamable <TPayload> ToCheckpointableStreamable <TPayload>(
            this IObservable <StreamEvent <TPayload> > streamEvents,
            QueryContainer container,
            string identifier,
            DisorderPolicy disorderPolicy,
            FlushPolicy flushPolicy,
            PeriodicPunctuationPolicy periodicPunctuationPolicy,
            OnCompletedPolicy onCompletedPolicy)
        {
            Contract.EnsuresOnThrow <IngressException>(true);

            if (disorderPolicy == null)
            {
                disorderPolicy = DisorderPolicy.Throw();
            }

            if (periodicPunctuationPolicy == null)
            {
                periodicPunctuationPolicy = PeriodicPunctuationPolicy.None();
            }

            var a = new StreamEventIngressStreamable <TPayload>(
                streamEvents,
                disorderPolicy,
                flushPolicy,
                periodicPunctuationPolicy,
                onCompletedPolicy,
                container,
                identifier);

            return(a);
        }
示例#2
0
 public PartitionedIntervalArraySubscriptionThrowNone(
     IObservable <ArraySegment <TPayload> > observable,
     Expression <Func <TPayload, TKey> > partitionExtractor,
     Expression <Func <TPayload, long> > startEdgeExtractor,
     Expression <Func <TPayload, long> > endEdgeExtractor,
     string identifier,
     Streamable <PartitionKey <TKey>, TPayload> streamable,
     IStreamObserver <PartitionKey <TKey>, TPayload> observer,
     OnCompletedPolicy onCompletedPolicy,
     IObserver <OutOfOrderPartitionedStreamEvent <TKey, TPayload> > diagnosticOutput)
     : base(
         observable,
         identifier,
         streamable,
         observer,
         DisorderPolicy.Throw(),
         PartitionedFlushPolicy.FlushOnLowWatermark,
         PeriodicPunctuationPolicy.None(),
         PeriodicLowWatermarkPolicy.None(),
         onCompletedPolicy,
         diagnosticOutput)
 {
     this.partitionExtractor = partitionExtractor;
     this.partitionFunction  = partitionExtractor.Compile();
     this.startEdgeExtractor = startEdgeExtractor;
     this.startEdgeFunction  = startEdgeExtractor.Compile();
     this.endEdgeExtractor   = endEdgeExtractor;
     this.endEdgeFunction    = endEdgeExtractor.Compile();
 }
示例#3
0
 public IntervalArraySubscriptionThrowNone(
     IObservable <ArraySegment <TPayload> > observable,
     Expression <Func <TPayload, long> > startEdgeExtractor,
     Expression <Func <TPayload, long> > endEdgeExtractor,
     string identifier,
     Streamable <Empty, TPayload> streamable,
     IStreamObserver <Empty, TPayload> observer,
     OnCompletedPolicy onCompletedPolicy,
     IObserver <OutOfOrderStreamEvent <TPayload> > diagnosticOutput)
     : base(
         observable,
         identifier,
         streamable,
         observer,
         DisorderPolicy.Throw(),
         FlushPolicy.FlushOnPunctuation,
         PeriodicPunctuationPolicy.None(),
         onCompletedPolicy,
         diagnosticOutput)
 {
     this.startEdgeExtractor = startEdgeExtractor;
     this.startEdgeFunction  = startEdgeExtractor.Compile();
     this.endEdgeExtractor   = endEdgeExtractor;
     this.endEdgeFunction    = endEdgeExtractor.Compile();
 }
示例#4
0
 public MonotonicSubscriptionWallClock(
     IObservable <TPayload> observable,
     string identifier,
     Streamable <Empty, TPayload> streamable,
     IStreamObserver <Empty, TPayload> observer,
     FlushPolicy flushPolicy,
     PeriodicPunctuationPolicy punctuationPolicy,
     OnCompletedPolicy onCompletedPolicy,
     TimelinePolicy timelinePolicy)
     : base(
         observable,
         identifier,
         streamable,
         observer,
         DisorderPolicy.Adjust(),
         flushPolicy,
         punctuationPolicy,
         onCompletedPolicy,
         null)
 {
     if (timelinePolicy.punctuationInterval > default(TimeSpan))
     {
         this.timer = new Timer(EmitPunctuation, null, new TimeSpan(0), timelinePolicy.punctuationInterval);
     }
 }
示例#5
0
        internal static IObservableIngressStreamable <TPayload> ToCheckpointableTemporalStreamable <TPayload>(
            this IObservable <TPayload> streamEvents,
            Expression <Func <TPayload, long> > startEdgeExtractor,
            QueryContainer container,
            string identifier,
            DisorderPolicy disorderPolicy,
            FlushPolicy flushPolicy,
            PeriodicPunctuationPolicy periodicPunctuationPolicy,
            OnCompletedPolicy onCompletedPolicy)
        {
            Contract.EnsuresOnThrow <IngressException>(true);

            if (disorderPolicy == null)
            {
                disorderPolicy = DisorderPolicy.Throw();
            }

            if (periodicPunctuationPolicy == null)
            {
                periodicPunctuationPolicy = PeriodicPunctuationPolicy.None();
            }

            var a = new IntervalIngressStreamable <TPayload>(
                streamEvents,
                startEdgeExtractor,
                (p) => StreamEvent.InfinitySyncTime,
                disorderPolicy,
                flushPolicy,
                periodicPunctuationPolicy,
                onCompletedPolicy,
                container,
                identifier);

            return(a);
        }
示例#6
0
 /// <summary>
 /// Converts a sequence of data elements to an IStreamable, intervals and start-edges only, with a partition key.
 /// The completion policy specifies what to do when the resulting stream completes.
 /// The disorder policy specifies what to do with out of order events.
 /// The punctuation policy specifies whether and how punctuations are created and injected
 /// into the resulting stream. Since punctuations force output, this exposes a throughput/latency tradeoff.
 /// </summary>
 /// <param name="container">The query container to which to register the ingress point.</param>
 /// <typeparam name="TPartitionKey">The type of partition key for the stream.</typeparam>
 /// <typeparam name="TPayload">The type of data for the stream.</typeparam>
 /// <param name="streamEvents">A sequence of stream events created by the client.</param>
 /// <param name="partitionExtractor">An expresion that describes how to interpret the partition identifier for each data value.</param>
 /// <param name="startEdgeExtractor">An expresion that describes how to interpret the start time for each data value.</param>
 /// <param name="endEdgeExtractor">An expresion that describes how to interpret the end time for each data value.  Return StreamEvent.InfinitySyncTime to indicate an event with no end time.</param>
 /// <param name="disorderPolicy">How to handle events that are not in time order.</param>
 /// <param name="flushPolicy">When to flush batched output events.</param>
 /// <param name="periodicPunctuationPolicy">Whether to add periodic punctuations to the resulting stream.</param>
 /// <param name="periodicLowWatermarkPolicy">Whether to add periodic low watermarks to the resulting stream.</param>
 /// <param name="onCompletedPolicy">How to handle the completion of a stream.</param>
 /// <param name="identifier">If provided, a unique name to identify to point of ingress in the query.</param>
 /// <returns>An IStreamable that can be used in queries.</returns>
 /// <exception cref="IngressException">
 /// Throws an exception if the <paramref name="disorderPolicy"/> is to throw and
 /// an out-of-order stream event is encountered.
 /// Also, an exception is thrown if any payload is null.
 /// </exception>
 public static IPartitionedIngressStreamable <TPartitionKey, TPayload> RegisterPartitionedInput <TPartitionKey, TPayload>(
     this QueryContainer container,
     IObservable <TPayload> streamEvents,
     Expression <Func <TPayload, TPartitionKey> > partitionExtractor,
     Expression <Func <TPayload, long> > startEdgeExtractor,
     Expression <Func <TPayload, long> > endEdgeExtractor,
     DisorderPolicy disorderPolicy      = null,
     PartitionedFlushPolicy flushPolicy = PartitionedFlushPolicy.FlushOnLowWatermark,
     PeriodicPunctuationPolicy periodicPunctuationPolicy   = null,
     PeriodicLowWatermarkPolicy periodicLowWatermarkPolicy = null,
     OnCompletedPolicy onCompletedPolicy = OnCompletedPolicy.EndOfStream,
     string identifier = null)
 {
     return(ToCheckpointablePartitionedStreamable(
                streamEvents,
                partitionExtractor,
                startEdgeExtractor,
                endEdgeExtractor,
                container,
                identifier ?? Guid.NewGuid().ToString(),
                disorderPolicy,
                flushPolicy,
                periodicPunctuationPolicy,
                periodicLowWatermarkPolicy,
                onCompletedPolicy));
 }
示例#7
0
 /// <summary>
 /// Converts a sequence of StreamEvents to an IStreamable.
 /// The completion policy specifies what to do when the resulting stream completes.
 /// The disorder policy specifies what to do with out of order events.
 /// The punctuation policy specifies whether and how punctuations are created and injected
 /// into the resulting stream. Since punctuations force output, this exposes a throughput/latency tradeoff.
 /// </summary>
 /// <typeparam name="TPayload">The type of data for the stream.</typeparam>
 /// <param name="streamEvents">A sequence of stream events created by the client.</param>
 /// <param name="disorderPolicy">How to handle events that are not in time order.</param>
 /// <param name="flushPolicy">When to flush batched output events.</param>
 /// <param name="periodicPunctuationPolicy">Whether to add periodic punctuations to the resulting stream.</param>
 /// <param name="onCompletedPolicy">How to handle the completion of a stream.</param>
 /// <returns>An IStreamable that can be used in queries.</returns>
 /// <exception cref="IngressException">
 /// Throws an exception if the <paramref name="disorderPolicy"/> is to throw and
 /// an out-of-order stream event is encountered.
 /// Also, an exception is thrown if any payload is null.
 /// </exception>
 public static IObservableIngressStreamable <TPayload> ToStreamable <TPayload>(
     this IObservable <StreamEvent <TPayload> > streamEvents,
     DisorderPolicy disorderPolicy = null,
     FlushPolicy flushPolicy       = FlushPolicy.FlushOnPunctuation,
     PeriodicPunctuationPolicy periodicPunctuationPolicy = null,
     OnCompletedPolicy onCompletedPolicy = OnCompletedPolicy.EndOfStream)
 {
     return(ToCheckpointableStreamable(
                streamEvents,
                null,
                Guid.NewGuid().ToString(),
                disorderPolicy,
                flushPolicy,
                periodicPunctuationPolicy,
                onCompletedPolicy));
 }
示例#8
0
 public StreamMessageIngressSubscription(
     IObservable <StreamMessage <Empty, TPayload> > observable,
     string identifier,
     Streamable <Empty, TPayload> stream,
     IStreamObserver <Empty, TPayload> observer)
     : base(
         observable,
         identifier,
         stream,
         observer,
         DisorderPolicy.Drop(),
         FlushPolicy.FlushOnPunctuation,
         PeriodicPunctuationPolicy.None(),
         OnCompletedPolicy.None,
         null)
 {
 }
示例#9
0
        internal static IPartitionedIngressStreamable <TPartitionKey, TPayload> ToCheckpointablePartitionedStreamable <TPartitionKey, TPayload>(
            this IObservable <TPayload> streamEvents,
            Expression <Func <TPayload, TPartitionKey> > partitionExtractor,
            Expression <Func <TPayload, long> > startEdgeExtractor,
            Expression <Func <TPayload, long> > endEdgeExtractor,
            QueryContainer container,
            string identifier,
            DisorderPolicy disorderPolicy,
            PartitionedFlushPolicy flushPolicy,
            PeriodicPunctuationPolicy periodicPunctuationPolicy,
            PeriodicLowWatermarkPolicy lowWatermarkPolicy,
            OnCompletedPolicy onCompletedPolicy)
        {
            Contract.EnsuresOnThrow <IngressException>(true);

            if (disorderPolicy == null)
            {
                disorderPolicy = DisorderPolicy.Throw();
            }

            if (periodicPunctuationPolicy == null)
            {
                periodicPunctuationPolicy = PeriodicPunctuationPolicy.None();
            }

            if (lowWatermarkPolicy == null)
            {
                lowWatermarkPolicy = PeriodicLowWatermarkPolicy.None();
            }

            var a = new PartitionedIntervalIngressStreamable <TPartitionKey, TPayload>(
                streamEvents,
                partitionExtractor,
                startEdgeExtractor,
                endEdgeExtractor,
                disorderPolicy,
                flushPolicy,
                periodicPunctuationPolicy,
                lowWatermarkPolicy,
                onCompletedPolicy,
                container,
                identifier);

            return(a);
        }
示例#10
0
 /// <summary>
 /// Converts a sequence of data elements to an IStreamable, start-edge only.
 /// The completion policy specifies what to do when the resulting stream completes.
 /// The disorder policy specifies what to do with out of order events.
 /// The punctuation policy specifies whether and how punctuations are created and injected
 /// into the resulting stream. Since punctuations force output, this exposes a throughput/latency tradeoff.
 /// </summary>
 /// <typeparam name="TPayload">The type of data for the stream.</typeparam>
 /// <param name="streamEvents">A sequence of stream events created by the client.</param>
 /// <param name="startEdgeExtractor">An expresion that describes how to interpret the start time for each data value.</param>
 /// <param name="disorderPolicy">How to handle events that are not in time order.</param>
 /// <param name="flushPolicy">When to flush batched output events.</param>
 /// <param name="periodicPunctuationPolicy">Whether to add periodic punctuations to the resulting stream.</param>
 /// <param name="onCompletedPolicy">How to handle the completion of a stream.</param>
 /// <returns>An IStreamable that can be used in queries.</returns>
 /// <exception cref="IngressException">
 /// Throws an exception if the <paramref name="disorderPolicy"/> is to throw and
 /// an out-of-order stream event is encountered.
 /// Also, an exception is thrown if any payload is null.
 /// </exception>
 public static IObservableIngressStreamable <TPayload> ToTemporalStreamable <TPayload>(
     this IObservable <TPayload> streamEvents,
     Expression <Func <TPayload, long> > startEdgeExtractor,
     DisorderPolicy disorderPolicy = null,
     FlushPolicy flushPolicy       = FlushPolicy.FlushOnPunctuation,
     PeriodicPunctuationPolicy periodicPunctuationPolicy = null,
     OnCompletedPolicy onCompletedPolicy = OnCompletedPolicy.EndOfStream)
 {
     return(ToCheckpointableTemporalStreamable(
                streamEvents,
                startEdgeExtractor,
                null,
                Guid.NewGuid().ToString(),
                disorderPolicy,
                flushPolicy,
                periodicPunctuationPolicy,
                onCompletedPolicy));
 }
 public MonotonicArraySubscriptionSequence(
     IObservable <ArraySegment <TPayload> > observable,
     string identifier,
     Streamable <Empty, TPayload> streamable,
     IStreamObserver <Empty, TPayload> observer,
     OnCompletedPolicy onCompletedPolicy,
     TimelinePolicy timelinePolicy)
     : base(
         observable,
         identifier,
         streamable,
         observer,
         DisorderPolicy.Throw(),
         FlushPolicy.FlushOnPunctuation,
         PeriodicPunctuationPolicy.None(),
         onCompletedPolicy,
         null)
     => this.eventsPerSample = timelinePolicy.sampleSize;
示例#12
0
 /// <summary>
 /// Converts a sequence of StreamEvents to an IStreamable.
 /// The completion policy specifies what to do when the resulting stream completes.
 /// The disorder policy specifies what to do with out of order events.
 /// The punctuation policy specifies whether and how punctuations are created and injected
 /// into the resulting stream. Since punctuations force output, this exposes a throughput/latency tradeoff.
 /// </summary>
 /// <param name="container">The query container to which to register the ingress point.</param>
 /// <typeparam name="TPayload">The type of data for the stream.</typeparam>
 /// <param name="streamEvents">A sequence of stream events created by the client.</param>
 /// <param name="disorderPolicy">How to handle events that are not in time order.</param>
 /// <param name="flushPolicy">When to flush batched output events.</param>
 /// <param name="periodicPunctuationPolicy">Whether to add periodic punctuations to the resulting stream.</param>
 /// <param name="onCompletedPolicy">How to handle the completion of a stream.</param>
 /// <param name="identifier">If provided, a unique name to identify to point of ingress in the query.</param>
 /// <returns>An IStreamable that can be used in queries.</returns>
 /// <exception cref="IngressException">
 /// Throws an exception if the <paramref name="disorderPolicy"/> is to throw and
 /// an out-of-order stream event is encountered.
 /// Also, an exception is thrown if any payload is null.
 /// </exception>
 public static IObservableIngressStreamable <TPayload> RegisterInput <TPayload>(
     this QueryContainer container,
     IObservable <StreamEvent <TPayload> > streamEvents,
     DisorderPolicy disorderPolicy = null,
     FlushPolicy flushPolicy       = FlushPolicy.FlushOnPunctuation,
     PeriodicPunctuationPolicy periodicPunctuationPolicy = null,
     OnCompletedPolicy onCompletedPolicy = OnCompletedPolicy.EndOfStream,
     string identifier = null)
 {
     return(ToCheckpointableStreamable(
                streamEvents,
                container,
                identifier ?? Guid.NewGuid().ToString(),
                disorderPolicy,
                flushPolicy,
                periodicPunctuationPolicy,
                onCompletedPolicy));
 }
示例#13
0
 /// <summary>
 /// Converts a sequence of PartitionedStreamEvents to an IStreamable.
 /// The completion policy specifies what to do when the resulting stream completes.
 /// The disorder policy specifies what to do with out of order events.
 /// The punctuation policy specifies whether and how punctuations are created and injected
 /// into the resulting stream. Since punctuations force output, this exposes a throughput/latency tradeoff.
 /// </summary>
 /// <typeparam name="TPartitionKey">The type of partition key for the stream.</typeparam>
 /// <typeparam name="TPayload">The type of data for the stream.</typeparam>
 /// <param name="streamEvents">A sequence of stream events created by the client.</param>
 /// <param name="disorderPolicy">How to handle events that are not in time order.</param>
 /// <param name="flushPolicy">When to flush batched output events.</param>
 /// <param name="periodicPunctuationPolicy">Whether to add periodic punctuations to the resulting stream.</param>
 /// <param name="periodicLowWatermarkPolicy">Whether to add periodic low watermarks to the resulting stream.</param>
 /// <param name="onCompletedPolicy">How to handle the completion of a stream.</param>
 /// <returns>An IStreamable that can be used in queries.</returns>
 /// <exception cref="IngressException">
 /// Throws an exception if the <paramref name="disorderPolicy"/> is to throw and
 /// an out-of-order stream event is encountered.
 /// Also, an exception is thrown if any payload is null.
 /// </exception>
 public static IPartitionedIngressStreamable <TPartitionKey, TPayload> ToStreamable <TPartitionKey, TPayload>(
     this IObservable <PartitionedStreamEvent <TPartitionKey, TPayload> > streamEvents,
     DisorderPolicy disorderPolicy      = null,
     PartitionedFlushPolicy flushPolicy = PartitionedFlushPolicy.FlushOnLowWatermark,
     PeriodicPunctuationPolicy periodicPunctuationPolicy   = null,
     PeriodicLowWatermarkPolicy periodicLowWatermarkPolicy = null,
     OnCompletedPolicy onCompletedPolicy = OnCompletedPolicy.EndOfStream)
 {
     return(ToCheckpointableStreamable(
                streamEvents,
                null,
                Guid.NewGuid().ToString(),
                disorderPolicy,
                flushPolicy,
                periodicPunctuationPolicy,
                periodicLowWatermarkPolicy,
                onCompletedPolicy));
 }
示例#14
0
 public StreamEventArraySubscriptionThrowNone(
     IObservable <ArraySegment <StreamEvent <TPayload> > > observable,
     string identifier,
     Streamable <Empty, TPayload> streamable,
     IStreamObserver <Empty, TPayload> observer,
     OnCompletedPolicy onCompletedPolicy,
     IObserver <OutOfOrderStreamEvent <TPayload> > diagnosticOutput)
     : base(
         observable,
         identifier,
         streamable,
         observer,
         DisorderPolicy.Throw(),
         FlushPolicy.FlushOnPunctuation,
         PeriodicPunctuationPolicy.None(),
         onCompletedPolicy,
         diagnosticOutput)
 {
 }
示例#15
0
 public PartitionedStreamEventArraySubscriptionThrowNone(
     IObservable <ArraySegment <PartitionedStreamEvent <TKey, TPayload> > > observable,
     string identifier,
     Streamable <PartitionKey <TKey>, TPayload> streamable,
     IStreamObserver <PartitionKey <TKey>, TPayload> observer,
     OnCompletedPolicy onCompletedPolicy,
     IObserver <OutOfOrderPartitionedStreamEvent <TKey, TPayload> > diagnosticOutput)
     : base(
         observable,
         identifier,
         streamable,
         observer,
         DisorderPolicy.Throw(),
         PartitionedFlushPolicy.FlushOnLowWatermark,
         PeriodicPunctuationPolicy.None(),
         PeriodicLowWatermarkPolicy.None(),
         onCompletedPolicy,
         diagnosticOutput)
 {
 }
示例#16
0
 /// <summary>
 /// Converts a sequence of data elements to an IStreamable, start-edge only, with a partition key.
 /// The completion policy specifies what to do when the resulting stream completes.
 /// The disorder policy specifies what to do with out of order events.
 /// The punctuation policy specifies whether and how punctuations are created and injected
 /// into the resulting stream. Since punctuations force output, this exposes a throughput/latency tradeoff.
 /// </summary>
 /// <typeparam name="TPartitionKey">The type of partition key for the stream.</typeparam>
 /// <typeparam name="TPayload">The type of data for the stream.</typeparam>
 /// <param name="streamEvents">A sequence of stream events created by the client.</param>
 /// <param name="partitionExtractor">An expresion that describes how to interpret the partition identifier for each data value.</param>
 /// <param name="startEdgeExtractor">An expresion that describes how to interpret the start time for each data value.</param>
 /// <param name="disorderPolicy">How to handle events that are not in time order.</param>
 /// <param name="flushPolicy">When to flush batched output events.</param>
 /// <param name="periodicPunctuationPolicy">Whether to add periodic punctuations to the resulting stream.</param>
 /// <param name="periodicLowWatermarkPolicy">Whether to add periodic low watermarks to the resulting stream.</param>
 /// <param name="onCompletedPolicy">How to handle the completion of a stream.</param>
 /// <returns>An IStreamable that can be used in queries.</returns>
 /// <exception cref="IngressException">
 /// Throws an exception if the <paramref name="disorderPolicy"/> is to throw and
 /// an out-of-order stream event is encountered.
 /// Also, an exception is thrown if any payload is null.
 /// </exception>
 public static IPartitionedIngressStreamable <TPartitionKey, TPayload> ToPartitionedStreamable <TPartitionKey, TPayload>(
     this IObservable <TPayload> streamEvents,
     Expression <Func <TPayload, TPartitionKey> > partitionExtractor,
     Expression <Func <TPayload, long> > startEdgeExtractor,
     DisorderPolicy disorderPolicy      = null,
     PartitionedFlushPolicy flushPolicy = PartitionedFlushPolicy.FlushOnLowWatermark,
     PeriodicPunctuationPolicy periodicPunctuationPolicy   = null,
     PeriodicLowWatermarkPolicy periodicLowWatermarkPolicy = null,
     OnCompletedPolicy onCompletedPolicy = OnCompletedPolicy.EndOfStream)
 {
     return(ToCheckpointablePartitionedStreamable(
                streamEvents,
                partitionExtractor,
                startEdgeExtractor,
                null,
                Guid.NewGuid().ToString(),
                disorderPolicy,
                flushPolicy,
                periodicPunctuationPolicy,
                periodicLowWatermarkPolicy,
                onCompletedPolicy));
 }
示例#17
0
 /// <summary>
 /// Converts a sequence of data elements to an IStreamable, intervals and start-edges only.
 /// The completion policy specifies what to do when the resulting stream completes.
 /// The disorder policy specifies what to do with out of order events.
 /// The punctuation policy specifies whether and how punctuations are created and injected
 /// into the resulting stream. Since punctuations force output, this exposes a throughput/latency tradeoff.
 /// </summary>
 /// <param name="container">The query container to which to register the ingress point.</param>
 /// <typeparam name="TPayload">The type of data for the stream.</typeparam>
 /// <param name="streamEvents">A sequence of stream events created by the client.</param>
 /// <param name="startEdgeExtractor">An expresion that describes how to interpret the start time for each data value.</param>
 /// <param name="endEdgeExtractor">An expresion that describes how to interpret the end time for each data value.  Return StreamEvent.InfinitySyncTime to indicate an event with no end time.</param>
 /// <param name="disorderPolicy">How to handle events that are not in time order.</param>
 /// <param name="flushPolicy">When to flush batched output events.</param>
 /// <param name="periodicPunctuationPolicy">Whether to add periodic punctuations to the resulting stream.</param>
 /// <param name="onCompletedPolicy">How to handle the completion of a stream.</param>
 /// <param name="identifier">If provided, a unique name to identify to point of ingress in the query.</param>
 /// <returns>An IStreamable that can be used in queries.</returns>
 /// <exception cref="IngressException">
 /// Throws an exception if the <paramref name="disorderPolicy"/> is to throw and
 /// an out-of-order stream event is encountered.
 /// Also, an exception is thrown if any payload is null.
 /// </exception>
 public static IObservableIngressStreamable <TPayload> RegisterTemporalInput <TPayload>(
     this QueryContainer container,
     IObservable <TPayload> streamEvents,
     Expression <Func <TPayload, long> > startEdgeExtractor,
     Expression <Func <TPayload, long> > endEdgeExtractor,
     DisorderPolicy disorderPolicy = null,
     FlushPolicy flushPolicy       = FlushPolicy.FlushOnPunctuation,
     PeriodicPunctuationPolicy periodicPunctuationPolicy = null,
     OnCompletedPolicy onCompletedPolicy = OnCompletedPolicy.EndOfStream,
     string identifier = null)
 {
     return(ToCheckpointableTemporalStreamable(
                streamEvents,
                startEdgeExtractor,
                endEdgeExtractor,
                container,
                identifier ?? Guid.NewGuid().ToString(),
                disorderPolicy,
                flushPolicy,
                periodicPunctuationPolicy,
                onCompletedPolicy));
 }
示例#18
0
 public MonotonicSubscriptionSequence(
     IObservable <TPayload> observable,
     string identifier,
     Streamable <Empty, TPayload> streamable,
     IStreamObserver <Empty, TPayload> observer,
     FlushPolicy flushPolicy,
     PeriodicPunctuationPolicy punctuationPolicy,
     OnCompletedPolicy onCompletedPolicy,
     TimelinePolicy timelinePolicy)
     : base(
         observable,
         identifier,
         streamable,
         observer,
         DisorderPolicy.Adjust(),
         flushPolicy,
         punctuationPolicy,
         onCompletedPolicy,
         null)
 {
     this.eventsPerSample = timelinePolicy.sampleSize;
     this.currentTime     = 0;
 }