Execution state management in named function networking
Autor: | Christopher Scherb, Balázs Faludi, Christian Tschudin |
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Rok vydání: | 2017 |
Předmět: |
010302 applied physics
business.industry Computation Rendezvous 020206 networking & telecommunications 02 engineering and technology Resolution (logic) 01 natural sciences Electronic mail law.invention Discriminative model law Server 0103 physical sciences Internet Protocol 0202 electrical engineering electronic engineering information engineering Timeout business Computer network |
Zdroj: | Networking |
Popis: | This paper introduces a mechanism to steer long-running in-network computations over ICN, or more specifically, over an NFN network. NFN (Named-Function Networking) is an extension of ICN that performs in-network resolution of expressions instead of mere content retrieval of a single name, as in ICN. One problem NFN faces are timeout events which are not discriminative enough to distinguish between healthy and ongoing computations from blocked threads or from connectivity problems. Moreover, we would like to change parameters of a long-running computations on the fly, to fetch intermediate (approximate) results or to simply cancel/stop/resume a computation. To this end we introduce Request-to-Compute messages (R2C) which generalize keep-alive messages. In this paper we report on experiences with a running prototype (steering a n-body simulation) and relate R2C to PubSub and Rendezvous protocols. |
Databáze: | OpenAIRE |
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