[This is preliminary documentation and is subject to change.]
            Represents a single abstract vertex in a dataflow graph, with a time type that
            indicates its level of nesting in the graph.
            
Inheritance Hierarchy
Microsoft.Research.Naiad.DataflowVertex
Microsoft.Research.Naiad.DataflowVertexTTime
Microsoft.Research.Naiad.Dataflow.StandardVerticesBinaryVertexTInput1, TInput2, TOutput, TTime
Microsoft.Research.Naiad.Dataflow.StandardVerticesSinkVertexTOutput, TTime
Microsoft.Research.Naiad.Dataflow.StandardVerticesUnaryVertexTInput, TOutput, TTime
Namespace: Microsoft.Research.Naiad.Dataflow
Assembly: Microsoft.Research.Naiad (in Microsoft.Research.Naiad.dll) Version: 0.5.0.0 (0.5.0.0)
Syntax
C#
public abstract class Vertex<TTime> : Vertex where TTime : Object, Time<TTime>
Type Parameters
- TTime
 - The type of timestamps on messages that this vertex processes.
 
The VertexTTime type exposes the following members.
Constructors
| Name | Description | |
|---|---|---|
| VertexTTime | 
            Constructs a new Vertex with the given index in the given stage.
              | 
Methods
| Name | Description | |
|---|---|---|
| AddOnFlushAction | (Inherited from Vertex.) | |
| Checkpoint | 
            Writes the state of this vertex to the given writer.
              (Overrides VertexCheckpoint(NaiadWriter).) | |
| Flush | 
            Flushes all buffered state at this vertex.
              (Inherited from Vertex.) | |
| NotifyAt(TTime) | 
            Requests notification after all messages bearing the given time or earlier have been delivered.
              | |
| NotifyAt(TTime, TTime) | 
            Requests a notification once all messages bearing the requirement time have been delivered, 
            with the capability to send messages at a different (potentially later) time.
              | |
| OnNotify | 
            Indicates that all messages bearing the given time (or earlier) have been delivered.
              | |
| OnShutdown | 
            Called after all messages and notifications have been delivered to this vertex.
              (Overrides VertexOnShutdown.) | |
| Restore | 
            Restores the state of this vertex from the given reader.
              (Overrides VertexRestore(NaiadReader).) | |
| ToString | 
            Returns a string representation of this vertex.
              (Inherited from Vertex.) | |
| UpdateReachability | 
            The worker will invoke this method periodically to indicate progress through
            the computation, and enable (for example) garbage-collection code to run.
              (Inherited from Vertex.) | 
Fields
| Name | Description | |
|---|---|---|
| isShutdown | 
            Currently available for checkpoint restore
              (Inherited from Vertex.) | |
| Stage | 
            The stage to which this vertex belongs.
              (Inherited from Vertex.) | |
| VertexId | 
            Vertex identifier (unique within the same Stage).
              (Inherited from Vertex.) | 
Properties
| Name | Description | |
|---|---|---|
| Entrancy | 
            Indicates number of additional times the vertex may be entered
              (Inherited from Vertex.) | |
| IsShutDown | 
            Indicates whether the vertex has been shut down
              (Inherited from Vertex.) | |
| LoggingOutput | 
            The stream that will be used for logging updates to the vertex state.
              (Inherited from Vertex.) | 
Remarks
See Also