Pattern-Based Design of an Asynchronous Invocation Framework for Web Services
Autor: | Uwe Zdun, Markus Voelter, Michael Kircher |
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Rok vydání: | 2004 |
Předmět: |
Computer Networks and Communications
Computer science Distributed object Software_PROGRAMMINGTECHNIQUES Asynchronous method invocation computer.software_genre Asynchrony (computer programming) World Wide Web Dynamic Invocation Interface Asynchronous communication Remote procedure call Web service Active object computer Software Information Systems |
Zdroj: | International Journal of Web Services Research. 1:42-62 |
ISSN: | 1546-5004 1545-7362 |
DOI: | 10.4018/jwsr.2004070103 |
Popis: | Asynchronous invocations are needed in the context of distributed object frameworks to prevent clients from blocking during remote invocations. Popular Web service frameworks offer only synchronous invocations (over HTTP). An alternative is messaging protocols but these implement a different communication paradigm. When client asynchrony is not supported, client developers have to build asynchronous invocations on top of the synchronous invocation facility. But this is tedious, error-prone, and might result in different remote invocation styles used within the same application. We present a number of patterns for asynchronous invocations and explain how these patterns can be used to build asynchronous invocation facilities for Web service frameworks. We exemplify this approach by explaining the design and implementation of an asynchronous invocation framework for Apache Axis. |
Databáze: | OpenAIRE |
Externí odkaz: |