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Feign Live

Avatar for igor igor
April 20, 2016
Programming
170
0

Feign Live

Avatar for igor

igor

April 20, 2016

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Transcript

  1. #DevoxxFR Feign(ant) in Action The Java REST client Igor Laborie

    <[email protected]> @ilaborie 20/04/2016 #feign

  2. #DevoxxFR Igor Laborie Expert Web & Java [email protected] @ilaborie $

    whoami

  3. #DevoxxFR com.netflix.feign:feign-core:8.16.0 * for feign-core, others extensions had few https://github.com/Netflix/feign

    Apache License v2.0 Java 7+, Java 8 friendly No dependencies* #feign #sparkjava

  4. #DevoxxFR Why Feign ? #feign

  5. #DevoxxFR Live Coding https://github.com/ilaborie/feign-live #feign

  6. #DevoxxFR Body Encoder & decoder It’s easy to create custom

    encoder/decoder, error decoder. public static CatClient create(String url) { return Feign.builder() .encoder(new GsonEncoder()) .decoder(new GsonDecoder()) .target(CatClient.class, url); } #feign Available extensions: GSON, Jackson, JAXB, Sax

  7. #DevoxxFR Others extensions ... Implement Contract for custom annotations (e.g.

    JAX-RS) Use another HTTP client implements Client Apache HttpClient: feign-httpclient OkHttp: feign-okhttp Also have integration for SLF4J logging: feign-slf4j Ribbon: feign-ribbon Histryx circuit breaker: feign-histryx ... #feign #sparkjava

  8. #DevoxxFR #feign Thanks ! We are Hiring [email protected]