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From "Edward J. Yoon (Updated) (JIRA)" <>
Subject [jira] [Updated] (HAMA-549) Add template arguments to the Vertex abstract class
Date Thu, 12 Apr 2012 02:32:16 GMT


Edward J. Yoon updated HAMA-549:

    Component/s: examples

Existing graph examples also should be fixed with this.
> Add template arguments to the Vertex abstract class
> ---------------------------------------------------
>                 Key: HAMA-549
>                 URL:
>             Project: Hama
>          Issue Type: Improvement
>          Components: examples, graph
>            Reporter: Edward J. Yoon
> As described in Pregel paper, 
> {quote}
> 3. THE C++ API
> This section discusses the most important aspects of Pre-
> gel's C++ API, omitting relatively mechanical issues.
> Writing a Pregel program involves subclassing the prede-
> ned Vertex class (see Figure 3). Its template arguments
> dene three value types, associated with vertices, edges,
> and messages. Each vertex has an associated value of the
> specied type. This uniformity may seem restrictive, but
> users can manage it by using 
> exible types like protocol
> buers [42].
> {quote}
> We need to add two template arguments for value types of vertex and edge to the Vertex
abstract class.

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