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URL Cleanup (#550)

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This commit updates URLs to prefer the https protocol. Redirects are not followed to avoid accidentally expanding intentionally shortened URLs (i.e. if using a URL shortener).

# HTTP URLs that Could Not Be Fixed
These URLs were unable to be fixed. Please review them to see if they can be manually resolved.

* [ ] http://erik.eae.net/archives/2007/07/27/18.54.15/ (200) with 1 occurrences could not be migrated:
   ([https](https://erik.eae.net/archives/2007/07/27/18.54.15/) result SSLHandshakeException).
* [ ] http://javascript.nwbox.com/IEContentLoaded/ (200) with 1 occurrences could not be migrated:
   ([https](https://javascript.nwbox.com/IEContentLoaded/) result SSLHandshakeException).
* [ ] http://blindsignals.com/index.php/2009/07/jquery-delay/ (301) with 1 occurrences could not be migrated:
   ([https](https://blindsignals.com/index.php/2009/07/jquery-delay/) result SSLHandshakeException).

# Fixed URLs

## Fixed But Review Recommended
These URLs were fixed, but the https status was not OK. However, the https status was the same as the http request or http redirected to an https URL, so they were migrated. Your review is recommended.

* [ ] http://fontawesome.io (301) with 4 occurrences migrated to:
  https://fontawesome.com?from=io ([https](https://fontawesome.io) result AnnotatedConnectException).
* [ ] http://jsperf.com/getall-vs-sizzle/2 (301) with 1 occurrences migrated to:
  https://jsperf.com/getall-vs-sizzle/2 ([https](https://jsperf.com/getall-vs-sizzle/2) result ReadTimeoutException).
* [ ] http://zenorocha.mit-license.org (301) with 1 occurrences migrated to:
  https://zenorocha.mit-license.org/ ([https](https://zenorocha.mit-license.org) result NullPointerException).
* [ ] http://wiki.ecmascript.org/doku.php?id=harmony:egal (ConnectTimeoutException) with 1 occurrences migrated to:
  https://wiki.ecmascript.org/doku.php?id=harmony:egal ([https](https://wiki.ecmascript.org/doku.php?id=harmony:egal) result ConnectTimeoutException).
* [ ] http://www.w3.org/TR/html4/loose.dtd (ReadTimeoutException) with 1 occurrences migrated to:
  https://www.w3.org/TR/html4/loose.dtd ([https](https://www.w3.org/TR/html4/loose.dtd) result ReadTimeoutException).
* [ ] http://compose.docker.io/ (UnknownHostException) with 1 occurrences migrated to:
  https://compose.docker.io/ ([https](https://compose.docker.io/) result UnknownHostException).
* [ ] http://fluidproject.org/blog/2008/01/09/getting-setting-and-removing-tabindex-values-with-javascript/ (301) with 1 occurrences migrated to:
  https://fluidproject.org/blog/2008/01/09/getting-setting-and-removing-tabindex-values-with-javascript/ ([https](https://fluidproject.org/blog/2008/01/09/getting-setting-and-removing-tabindex-values-with-javascript/) result 404).
* [ ] http://github.com/sprinframework (301) with 4 occurrences migrated to:
  https://github.com/sprinframework ([https](https://github.com/sprinframework) result 404).
* [ ] http://github.com/spring_hadoop (301) with 4 occurrences migrated to:
  https://github.com/spring_hadoop ([https](https://github.com/spring_hadoop) result 404).
* [ ] http://json.org/json2.js (404) with 1 occurrences migrated to:
  https://json.org/json2.js ([https](https://json.org/json2.js) result 404).
* [ ] http://pivotal.github.com/jasmine (404) with 1 occurrences migrated to:
  https://pivotal.github.com/jasmine ([https](https://pivotal.github.com/jasmine) result 404).

## Fixed Success
These URLs were switched to an https URL with a 2xx status. While the status was successful, your review is still recommended.

* [ ] http://12factor.net/ with 15 occurrences migrated to:
  https://12factor.net/ ([https](https://12factor.net/) result 200).
* [ ] http://asciidoctor.org with 2 occurrences migrated to:
  https://asciidoctor.org ([https](https://asciidoctor.org) result 200).
* [ ] http://backbonejs.org with 1 occurrences migrated to:
  https://backbonejs.org ([https](https://backbonejs.org) result 200).
* [ ] http://bugs.jquery.com/ticket/12282 with 1 occurrences migrated to:
  https://bugs.jquery.com/ticket/12282 ([https](https://bugs.jquery.com/ticket/12282) result 200).
* [ ] http://bugs.jquery.com/ticket/12359 with 1 occurrences migrated to:
  https://bugs.jquery.com/ticket/12359 ([https](https://bugs.jquery.com/ticket/12359) result 200).
* [ ] http://bugs.jquery.com/ticket/13378 with 1 occurrences migrated to:
  https://bugs.jquery.com/ticket/13378 ([https](https://bugs.jquery.com/ticket/13378) result 200).
* [ ] http://cdnjs.cloudflare.com/ajax/libs/zepto/1.2.0/zepto.min.js with 5 occurrences migrated to:
  https://cdnjs.cloudflare.com/ajax/libs/zepto/1.2.0/zepto.min.js ([https](https://cdnjs.cloudflare.com/ajax/libs/zepto/1.2.0/zepto.min.js) result 200).
* [ ] http://cloud.spring.io/spring-cloud-consul/ with 13 occurrences migrated to:
  https://cloud.spring.io/spring-cloud-consul/ ([https](https://cloud.spring.io/spring-cloud-consul/) result 200).
* [ ] http://cloud.spring.io/spring-cloud-netflix/ with 13 occurrences migrated to:
  https://cloud.spring.io/spring-cloud-netflix/ ([https](https://cloud.spring.io/spring-cloud-netflix/) result 200).
* [ ] http://cloud.spring.io/spring-cloud-zookeeper/ with 13 occurrences migrated to:
  https://cloud.spring.io/spring-cloud-zookeeper/ ([https](https://cloud.spring.io/spring-cloud-zookeeper/) result 200).
* [ ] http://creativecommons.org/licenses/by/3.0/ with 2 occurrences migrated to:
  https://creativecommons.org/licenses/by/3.0/ ([https](https://creativecommons.org/licenses/by/3.0/) result 200).
* [ ] http://diveintohtml5.info/history.html with 1 occurrences migrated to:
  https://diveintohtml5.info/history.html ([https](https://diveintohtml5.info/history.html) result 200).
* [ ] http://docs.spring.io/spring-data/jpa/docs/1.3.4.RELEASE/api/ with 1 occurrences migrated to:
  https://docs.spring.io/spring-data/jpa/docs/1.3.4.RELEASE/api/ ([https](https://docs.spring.io/spring-data/jpa/docs/1.3.4.RELEASE/api/) result 200).
* [ ] http://docs.spring.io/spring-data/jpa/docs/1.3.4.RELEASE/reference/html/ with 1 occurrences migrated to:
  https://docs.spring.io/spring-data/jpa/docs/1.3.4.RELEASE/reference/html/ ([https](https://docs.spring.io/spring-data/jpa/docs/1.3.4.RELEASE/reference/html/) result 200).
* [ ] http://docs.spring.io/spring-data/jpa/docs/1.4.0.RC1/api/ with 1 occurrences migrated to:
  https://docs.spring.io/spring-data/jpa/docs/1.4.0.RC1/api/ ([https](https://docs.spring.io/spring-data/jpa/docs/1.4.0.RC1/api/) result 200).
* [ ] http://docs.spring.io/spring-data/jpa/docs/1.4.0.RC1/reference/html/ with 1 occurrences migrated to:
  https://docs.spring.io/spring-data/jpa/docs/1.4.0.RC1/reference/html/ ([https](https://docs.spring.io/spring-data/jpa/docs/1.4.0.RC1/reference/html/) result 200).
* [ ] http://example.com with 14 occurrences migrated to:
  https://example.com ([https](https://example.com) result 200).
* [ ] http://github.com/spring-cloud/spring-cloud-commons with 1 occurrences migrated to:
  https://github.com/spring-cloud/spring-cloud-commons ([https](https://github.com/spring-cloud/spring-cloud-commons) result 200).
* [ ] http://github.com/spring-projects/gh-pages with 1 occurrences migrated to:
  https://github.com/spring-projects/gh-pages ([https](https://github.com/spring-projects/gh-pages) result 200).
* [ ] http://grigio.org with 1 occurrences migrated to:
  https://grigio.org ([https](https://grigio.org) result 200).
* [ ] http://imgs.mi9.com/uploads/landscape/2101/beautiful-leaf-wallpapers_1280x960_28083.jpg with 1 occurrences migrated to:
  https://imgs.mi9.com/uploads/landscape/2101/beautiful-leaf-wallpapers_1280x960_28083.jpg ([https](https://imgs.mi9.com/uploads/landscape/2101/beautiful-leaf-wallpapers_1280x960_28083.jpg) result 200).
* [ ] http://jekyllrb.com with 1 occurrences migrated to:
  https://jekyllrb.com ([https](https://jekyllrb.com) result 200).
* [ ] http://jquery.com/ with 1 occurrences migrated to:
  https://jquery.com/ ([https](https://jquery.com/) result 200).
* [ ] http://nn.mit-license.org/ with 1 occurrences migrated to:
  https://nn.mit-license.org/ ([https](https://nn.mit-license.org/) result 200).
* [ ] http://opensource.org/licenses/mit-license.html with 2 occurrences migrated to:
  https://opensource.org/licenses/mit-license.html ([https](https://opensource.org/licenses/mit-license.html) result 200).
* [ ] http://pages.github.com/ with 1 occurrences migrated to:
  https://pages.github.com/ ([https](https://pages.github.com/) result 200).
* [ ] http://rubygems.org with 1 occurrences migrated to:
  https://rubygems.org ([https](https://rubygems.org) result 200).
* [ ] http://rubygems.org/ with 1 occurrences migrated to:
  https://rubygems.org/ ([https](https://rubygems.org/) result 200).
* [ ] http://silviomoreto.github.io/bootstrap-select/ with 2 occurrences migrated to:
  https://silviomoreto.github.io/bootstrap-select/ ([https](https://silviomoreto.github.io/bootstrap-select/) result 200).
* [ ] http://sizzlejs.com/ with 2 occurrences migrated to:
  https://sizzlejs.com/ ([https](https://sizzlejs.com/) result 200).
* [ ] http://spring.io/guides/gs/gradle/ with 1 occurrences migrated to:
  https://spring.io/guides/gs/gradle/ ([https](https://spring.io/guides/gs/gradle/) result 200).
* [ ] http://spring.io/guides/gs/maven/ with 1 occurrences migrated to:
  https://spring.io/guides/gs/maven/ ([https](https://spring.io/guides/gs/maven/) result 200).
* [ ] http://spring.io/projects/spring-cloud-commons with 4 occurrences migrated to:
  https://spring.io/projects/spring-cloud-commons ([https](https://spring.io/projects/spring-cloud-commons) result 200).
* [ ] http://stackoverflow.com/questions/tagged/spring-cloud with 1 occurrences migrated to:
  https://stackoverflow.com/questions/tagged/spring-cloud ([https](https://stackoverflow.com/questions/tagged/spring-cloud) result 200).
* [ ] http://stackoverflow.com/questions/tagged/spring-data-jpa with 1 occurrences migrated to:
  https://stackoverflow.com/questions/tagged/spring-data-jpa ([https](https://stackoverflow.com/questions/tagged/spring-data-jpa) result 200).
* [ ] http://tbaggery.com/2008/04/19/a-note-about-git-commit-messages.html with 1 occurrences migrated to:
  https://tbaggery.com/2008/04/19/a-note-about-git-commit-messages.html ([https](https://tbaggery.com/2008/04/19/a-note-about-git-commit-messages.html) result 200).
* [ ] http://twitter.com/byscuits with 2 occurrences migrated to:
  https://twitter.com/byscuits ([https](https://twitter.com/byscuits) result 200).
* [ ] http://twitter.com/fontawesome with 2 occurrences migrated to:
  https://twitter.com/fontawesome ([https](https://twitter.com/fontawesome) result 200).
* [ ] http://underscorejs.org with 1 occurrences migrated to:
  https://underscorejs.org ([https](https://underscorejs.org) result 200).
* [ ] http://kyruus.com (301) with 2 occurrences migrated to:
  https://www.kyruus.com/ ([https](https://kyruus.com) result 200).
* [ ] http://www.oracle.com/technetwork/java/javase/downloads/jce-6-download-429243.html with 29 occurrences migrated to:
  https://www.oracle.com/technetwork/java/javase/downloads/jce-6-download-429243.html ([https](https://www.oracle.com/technetwork/java/javase/downloads/jce-6-download-429243.html) result 200).
* [ ] http://www.oracle.com/technetwork/java/javase/downloads/jce-7-download-432124.html with 29 occurrences migrated to:
  https://www.oracle.com/technetwork/java/javase/downloads/jce-7-download-432124.html ([https](https://www.oracle.com/technetwork/java/javase/downloads/jce-7-download-432124.html) result 200).
* [ ] http://www.oracle.com/technetwork/java/javase/downloads/jce8-download-2133166.html with 29 occurrences migrated to:
  https://www.oracle.com/technetwork/java/javase/downloads/jce8-download-2133166.html ([https](https://www.oracle.com/technetwork/java/javase/downloads/jce8-download-2133166.html) result 200).
* [ ] http://www.w3.org/TR/2003/WD-DOM-Level-3-Events-20030331/ecma-script-binding.html with 1 occurrences migrated to:
  https://www.w3.org/TR/2003/WD-DOM-Level-3-Events-20030331/ecma-script-binding.html ([https](https://www.w3.org/TR/2003/WD-DOM-Level-3-Events-20030331/ecma-script-binding.html) result 200).
* [ ] http://www.w3.org/TR/2011/REC-css3-selectors-20110929/ with 2 occurrences migrated to:
  https://www.w3.org/TR/2011/REC-css3-selectors-20110929/ ([https](https://www.w3.org/TR/2011/REC-css3-selectors-20110929/) result 200).
* [ ] http://www.w3.org/TR/CSS21/syndata.html with 2 occurrences migrated to:
  https://www.w3.org/TR/CSS21/syndata.html ([https](https://www.w3.org/TR/CSS21/syndata.html) result 200).
* [ ] http://www.w3.org/TR/selectors/ with 4 occurrences migrated to:
  https://www.w3.org/TR/selectors/ ([https](https://www.w3.org/TR/selectors/) result 200).
* [ ] http://dev.w3.org/csswg/cssom/ with 1 occurrences migrated to:
  https://dev.w3.org/csswg/cssom/ ([https](https://dev.w3.org/csswg/cssom/) result 301).
* [ ] http://docs.python.org/library/functions.html with 1 occurrences migrated to:
  https://docs.python.org/library/functions.html ([https](https://docs.python.org/library/functions.html) result 301).
* [ ] http://forum.spring.io/forum/spring-projects/data with 1 occurrences migrated to:
  https://forum.spring.io/forum/spring-projects/data ([https](https://forum.spring.io/forum/spring-projects/data) result 301).
* [ ] http://github.com/SpringSource/spring-data-jpa with 1 occurrences migrated to:
  https://github.com/SpringSource/spring-data-jpa ([https](https://github.com/SpringSource/spring-data-jpa) result 301).
* [ ] http://github.com/pivotal/jasmine-ajax with 1 occurrences migrated to:
  https://github.com/pivotal/jasmine-ajax ([https](https://github.com/pivotal/jasmine-ajax) result 301).
* [ ] http://helpful.knobs-dials.com/index.php/Component_returned_failure_code:_0x80040111_ with 1 occurrences migrated to:
  https://helpful.knobs-dials.com/index.php/Component_returned_failure_code:_0x80040111_ ([https](https://helpful.knobs-dials.com/index.php/Component_returned_failure_code:_0x80040111_) result 301).
* [ ] http://jira.springsource.org/browse/DATAJPA with 1 occurrences migrated to:
  https://jira.springsource.org/browse/DATAJPA ([https](https://jira.springsource.org/browse/DATAJPA) result 301).
* [ ] http://jquery.org/license with 2 occurrences migrated to:
  https://jquery.org/license ([https](https://jquery.org/license) result 301).
* [ ] http://pivotal.io/platform-as-a-service/migrating-to-cloud-native-application-architectures-ebook with 15 occurrences migrated to:
  https://pivotal.io/platform-as-a-service/migrating-to-cloud-native-application-architectures-ebook ([https](https://pivotal.io/platform-as-a-service/migrating-to-cloud-native-application-architectures-ebook) result 301).
* [ ] http://plugins.jetbrains.com/plugin/6546 with 1 occurrences migrated to:
  https://plugins.jetbrains.com/plugin/6546 ([https](https://plugins.jetbrains.com/plugin/6546) result 301).
* [ ] http://projects.spring.io/spring-boot with 15 occurrences migrated to:
  https://projects.spring.io/spring-boot ([https](https://projects.spring.io/spring-boot) result 301).
* [ ] http://projects.spring.io/spring-data-jpa with 1 occurrences migrated to:
  https://projects.spring.io/spring-data-jpa ([https](https://projects.spring.io/spring-data-jpa) result 301).
* [ ] http://spring-projects.github.io/ with 1 occurrences migrated to:
  https://spring-projects.github.io/ ([https](https://spring-projects.github.io/) result 301).
* [ ] http://twitter.github.com/bootstrap/javascript.html with 13 occurrences migrated to:
  https://twitter.github.com/bootstrap/javascript.html ([https](https://twitter.github.com/bootstrap/javascript.html) result 301).
* [ ] http://www.modernizr.com/ with 1 occurrences migrated to:
  https://www.modernizr.com/ ([https](https://www.modernizr.com/) result 301).
* [ ] http://www.spring.io with 8 occurrences migrated to:
  https://www.spring.io ([https](https://www.spring.io) result 301).
* [ ] http://www.w3.org/TR/css3-selectors/ with 2 occurrences migrated to:
  https://www.w3.org/TR/css3-selectors/ ([https](https://www.w3.org/TR/css3-selectors/) result 301).
* [ ] http://www.w3.org/TR/css3-syntax/ with 1 occurrences migrated to:
  https://www.w3.org/TR/css3-syntax/ ([https](https://www.w3.org/TR/css3-syntax/) result 301).
* [ ] http://eclipse.org with 1 occurrences migrated to:
  https://eclipse.org ([https](https://eclipse.org) result 302).
* [ ] http://eclipse.org/m2e/ with 2 occurrences migrated to:
  https://eclipse.org/m2e/ ([https](https://eclipse.org/m2e/) result 302).
* [ ] http://msdn.microsoft.com/en-us/library/ms536429%28VS.85%29.aspx with 2 occurrences migrated to:
  https://msdn.microsoft.com/en-us/library/ms536429%28VS.85%29.aspx ([https](https://msdn.microsoft.com/en-us/library/ms536429%28VS.85%29.aspx) result 302).
* [ ] http://repo.spring.io/milestone with 4 occurrences migrated to:
  https://repo.spring.io/milestone ([https](https://repo.spring.io/milestone) result 302).
* [ ] http://scripts.sil.org/OFL with 2 occurrences migrated to:
  https://scripts.sil.org/OFL ([https](https://scripts.sil.org/OFL) result 302).
* [ ] http://weblogs.java.net/blog/driscoll/archive/2009/09/08/eval-javascript-global-context with 1 occurrences migrated to:
  https://weblogs.java.net/blog/driscoll/archive/2009/09/08/eval-javascript-global-context ([https](https://weblogs.java.net/blog/driscoll/archive/2009/09/08/eval-javascript-global-context) result 302).
* [ ] http://www.springsource.com/developer/sts with 1 occurrences migrated to:
  https://www.springsource.com/developer/sts ([https](https://www.springsource.com/developer/sts) result 302).

# Ignored
These URLs were intentionally ignored.

* http://docbook.org/ns/docbook with 930 occurrences
* http://localhost:4000/spring-xyz/ with 1 occurrences
* http://localhost:8888 with 14 occurrences
* http://stores with 7 occurrences
* http://stores/stores with 33 occurrences
* http://www with 1 occurrences
* http://www.w3.org/1999/xhtml with 2 occurrences
* http://www.w3.org/1999/xlink with 1 occurrences
* http://www.w3.org/2000/svg with 1 occurrences
This commit is contained in:
Spring Operator
2019-03-27 09:15:08 -07:00
committed by Spencer Gibb
parent bbd4095707
commit 5800995368
46 changed files with 184 additions and 184 deletions
Download Patch File Download Diff File Expand all files Collapse all files

14
single/spring-cloud-commons.html
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@@ -1,11 +1,11 @@
<html><head>
<meta http-equiv="Content-Type" content="text/html; charset=ISO-8859-1">
<title>Cloud Native Applications</title><link rel="stylesheet" type="text/css" href="css/manual-singlepage.css"><meta name="generator" content="DocBook XSL Stylesheets V1.79.1"></head><body bgcolor="white" text="black" link="#0000FF" vlink="#840084" alink="#0000FF"><div lang="en" class="book"><div class="titlepage"><div><div><h1 class="title"><a name="d0e3"></a>Cloud Native Applications</h1></div></div><hr></div><div class="toc"><p><b>Table of Contents</b></p><dl class="toc"><dt><span class="preface"><a href="#d0e9"></a></span></dt><dt><span class="chapter"><a href="#_spring_cloud_context_application_context_services">1. Spring Cloud Context: Application Context Services</a></span></dt><dd><dl><dt><span class="section"><a href="#_the_bootstrap_application_context">1.1. The Bootstrap Application Context</a></span></dt><dt><span class="section"><a href="#_application_context_hierarchies">1.2. Application Context Hierarchies</a></span></dt><dt><span class="section"><a href="#customizing-bootstrap-properties">1.3. Changing the Location of Bootstrap Properties</a></span></dt><dt><span class="section"><a href="#overriding-bootstrap-properties">1.4. Overriding the Values of Remote Properties</a></span></dt><dt><span class="section"><a href="#_customizing_the_bootstrap_configuration">1.5. Customizing the Bootstrap Configuration</a></span></dt><dt><span class="section"><a href="#customizing-bootstrap-property-sources">1.6. Customizing the Bootstrap Property Sources</a></span></dt><dt><span class="section"><a href="#_logging_configuration">1.7. Logging Configuration</a></span></dt><dt><span class="section"><a href="#_environment_changes">1.8. Environment Changes</a></span></dt><dt><span class="section"><a href="#refresh-scope">1.9. Refresh Scope</a></span></dt><dt><span class="section"><a href="#_encryption_and_decryption">1.10. Encryption and Decryption</a></span></dt><dt><span class="section"><a href="#_endpoints">1.11. Endpoints</a></span></dt></dl></dd><dt><span class="chapter"><a href="#_spring_cloud_commons_common_abstractions">2. Spring Cloud Commons: Common Abstractions</a></span></dt><dd><dl><dt><span class="section"><a href="#_enablediscoveryclient">2.1. @EnableDiscoveryClient</a></span></dt><dd><dl><dt><span class="section"><a href="#_health_indicator">2.1.1. Health Indicator</a></span></dt><dt><span class="section"><a href="#_ordering_discoveryclient_instances">2.1.2. Ordering <code class="literal">DiscoveryClient</code> instances</a></span></dt></dl></dd><dt><span class="section"><a href="#_serviceregistry">2.2. ServiceRegistry</a></span></dt><dd><dl><dt><span class="section"><a href="#_serviceregistry_auto_registration">2.2.1. ServiceRegistry Auto-Registration</a></span></dt><dd><dl><dt><span class="section"><a href="#_serviceregistry_auto_registration_events">ServiceRegistry Auto-Registration Events</a></span></dt></dl></dd><dt><span class="section"><a href="#_service_registry_actuator_endpoint">2.2.2. Service Registry Actuator Endpoint</a></span></dt></dl></dd><dt><span class="section"><a href="#_spring_resttemplate_as_a_load_balancer_client">2.3. Spring RestTemplate as a Load Balancer Client</a></span></dt><dt><span class="section"><a href="#_spring_webclient_as_a_load_balancer_client">2.4. Spring WebClient as a Load Balancer Client</a></span></dt><dd><dl><dt><span class="section"><a href="#_retrying_failed_requests">2.4.1. Retrying Failed Requests</a></span></dt></dl></dd><dt><span class="section"><a href="#_multiple_resttemplate_objects">2.5. Multiple RestTemplate objects</a></span></dt><dt><span class="section"><a href="#loadbalanced-webclient">2.6. Spring WebFlux WebClient as a Load Balancer Client</a></span></dt><dt><span class="section"><a href="#ignore-network-interfaces">2.7. Ignore Network Interfaces</a></span></dt><dt><span class="section"><a href="#http-clients">2.8. HTTP Client Factories</a></span></dt><dt><span class="section"><a href="#enabled-features">2.9. Enabled Features</a></span></dt><dd><dl><dt><span class="section"><a href="#_feature_types">2.9.1. Feature types</a></span></dt><dt><span class="section"><a href="#_declaring_features">2.9.2. Declaring features</a></span></dt></dl></dd><dt><span class="section"><a href="#_spring_cloud_compatibility_verification">2.10. Spring Cloud Compatibility Verification</a></span></dt></dl></dd></dl></div><div class="preface"><div class="titlepage"><div><div><h1 class="title"><a name="d0e9" href="#d0e9"></a></h1></div></div></div><p><a class="link" href="http://pivotal.io/platform-as-a-service/migrating-to-cloud-native-application-architectures-ebook" target="_top">Cloud Native</a> is a style of application development that encourages easy adoption of best practices in the areas of continuous delivery and value-driven development.
A related discipline is that of building <a class="link" href="http://12factor.net/" target="_top">12-factor Applications</a>, in which development practices are aligned with delivery and operations goals&#8201;&#8212;&#8201;for instance, by using declarative programming and management and monitoring.
<title>Cloud Native Applications</title><link rel="stylesheet" type="text/css" href="css/manual-singlepage.css"><meta name="generator" content="DocBook XSL Stylesheets V1.79.1"></head><body bgcolor="white" text="black" link="#0000FF" vlink="#840084" alink="#0000FF"><div lang="en" class="book"><div class="titlepage"><div><div><h1 class="title"><a name="d0e3"></a>Cloud Native Applications</h1></div></div><hr></div><div class="toc"><p><b>Table of Contents</b></p><dl class="toc"><dt><span class="preface"><a href="#d0e9"></a></span></dt><dt><span class="chapter"><a href="#_spring_cloud_context_application_context_services">1. Spring Cloud Context: Application Context Services</a></span></dt><dd><dl><dt><span class="section"><a href="#_the_bootstrap_application_context">1.1. The Bootstrap Application Context</a></span></dt><dt><span class="section"><a href="#_application_context_hierarchies">1.2. Application Context Hierarchies</a></span></dt><dt><span class="section"><a href="#customizing-bootstrap-properties">1.3. Changing the Location of Bootstrap Properties</a></span></dt><dt><span class="section"><a href="#overriding-bootstrap-properties">1.4. Overriding the Values of Remote Properties</a></span></dt><dt><span class="section"><a href="#_customizing_the_bootstrap_configuration">1.5. Customizing the Bootstrap Configuration</a></span></dt><dt><span class="section"><a href="#customizing-bootstrap-property-sources">1.6. Customizing the Bootstrap Property Sources</a></span></dt><dt><span class="section"><a href="#_logging_configuration">1.7. Logging Configuration</a></span></dt><dt><span class="section"><a href="#_environment_changes">1.8. Environment Changes</a></span></dt><dt><span class="section"><a href="#refresh-scope">1.9. Refresh Scope</a></span></dt><dt><span class="section"><a href="#_encryption_and_decryption">1.10. Encryption and Decryption</a></span></dt><dt><span class="section"><a href="#_endpoints">1.11. Endpoints</a></span></dt></dl></dd><dt><span class="chapter"><a href="#_spring_cloud_commons_common_abstractions">2. Spring Cloud Commons: Common Abstractions</a></span></dt><dd><dl><dt><span class="section"><a href="#_enablediscoveryclient">2.1. @EnableDiscoveryClient</a></span></dt><dd><dl><dt><span class="section"><a href="#_health_indicator">2.1.1. Health Indicator</a></span></dt><dt><span class="section"><a href="#_ordering_discoveryclient_instances">2.1.2. Ordering <code class="literal">DiscoveryClient</code> instances</a></span></dt></dl></dd><dt><span class="section"><a href="#_serviceregistry">2.2. ServiceRegistry</a></span></dt><dd><dl><dt><span class="section"><a href="#_serviceregistry_auto_registration">2.2.1. ServiceRegistry Auto-Registration</a></span></dt><dd><dl><dt><span class="section"><a href="#_serviceregistry_auto_registration_events">ServiceRegistry Auto-Registration Events</a></span></dt></dl></dd><dt><span class="section"><a href="#_service_registry_actuator_endpoint">2.2.2. Service Registry Actuator Endpoint</a></span></dt></dl></dd><dt><span class="section"><a href="#_spring_resttemplate_as_a_load_balancer_client">2.3. Spring RestTemplate as a Load Balancer Client</a></span></dt><dt><span class="section"><a href="#_spring_webclient_as_a_load_balancer_client">2.4. Spring WebClient as a Load Balancer Client</a></span></dt><dd><dl><dt><span class="section"><a href="#_retrying_failed_requests">2.4.1. Retrying Failed Requests</a></span></dt></dl></dd><dt><span class="section"><a href="#_multiple_resttemplate_objects">2.5. Multiple RestTemplate objects</a></span></dt><dt><span class="section"><a href="#loadbalanced-webclient">2.6. Spring WebFlux WebClient as a Load Balancer Client</a></span></dt><dt><span class="section"><a href="#ignore-network-interfaces">2.7. Ignore Network Interfaces</a></span></dt><dt><span class="section"><a href="#http-clients">2.8. HTTP Client Factories</a></span></dt><dt><span class="section"><a href="#enabled-features">2.9. Enabled Features</a></span></dt><dd><dl><dt><span class="section"><a href="#_feature_types">2.9.1. Feature types</a></span></dt><dt><span class="section"><a href="#_declaring_features">2.9.2. Declaring features</a></span></dt></dl></dd><dt><span class="section"><a href="#_spring_cloud_compatibility_verification">2.10. Spring Cloud Compatibility Verification</a></span></dt></dl></dd></dl></div><div class="preface"><div class="titlepage"><div><div><h1 class="title"><a name="d0e9" href="#d0e9"></a></h1></div></div></div><p><a class="link" href="https://pivotal.io/platform-as-a-service/migrating-to-cloud-native-application-architectures-ebook" target="_top">Cloud Native</a> is a style of application development that encourages easy adoption of best practices in the areas of continuous delivery and value-driven development.
A related discipline is that of building <a class="link" href="https://12factor.net/" target="_top">12-factor Applications</a>, in which development practices are aligned with delivery and operations goals&#8201;&#8212;&#8201;for instance, by using declarative programming and management and monitoring.
Spring Cloud facilitates these styles of development in a number of specific ways.
The starting point is a set of features to which all components in a distributed system need easy access.</p><p>Many of those features are covered by <a class="link" href="http://projects.spring.io/spring-boot" target="_top">Spring Boot</a>, on which Spring Cloud builds. Some more features are delivered by Spring Cloud as two libraries: Spring Cloud Context and Spring Cloud Commons.
The starting point is a set of features to which all components in a distributed system need easy access.</p><p>Many of those features are covered by <a class="link" href="https://projects.spring.io/spring-boot" target="_top">Spring Boot</a>, on which Spring Cloud builds. Some more features are delivered by Spring Cloud as two libraries: Spring Cloud Context and Spring Cloud Commons.
Spring Cloud Context provides utilities and special services for the <code class="literal">ApplicationContext</code> of a Spring Cloud application (bootstrap context, encryption, refresh scope, and environment endpoints). Spring Cloud Commons is a set of abstractions and common classes used in different Spring Cloud implementations (such as Spring Cloud Netflix and Spring Cloud Consul).</p><p>If you get an exception due to "Illegal key size" and you use Sun&#8217;s JDK, you need to install the Java Cryptography Extension (JCE) Unlimited Strength Jurisdiction Policy Files.
See the following links for more information:</p><div class="itemizedlist"><ul class="itemizedlist" style="list-style-type: disc; "><li class="listitem"><a class="link" href="http://www.oracle.com/technetwork/java/javase/downloads/jce-6-download-429243.html" target="_top">Java 6 JCE</a></li><li class="listitem"><a class="link" href="http://www.oracle.com/technetwork/java/javase/downloads/jce-7-download-432124.html" target="_top">Java 7 JCE</a></li><li class="listitem"><a class="link" href="http://www.oracle.com/technetwork/java/javase/downloads/jce8-download-2133166.html" target="_top">Java 8 JCE</a></li></ul></div><p>Extract the files into the JDK/jre/lib/security folder for whichever version of JRE/JDK x64/x86 you use.</p><div class="note" style="margin-left: 0.5in; margin-right: 0.5in;"><table border="0" summary="Note"><tr><td rowspan="2" align="center" valign="top" width="25"><img alt="[Note]" src="images/note.png"></td><th align="left">Note</th></tr><tr><td align="left" valign="top"><p>Spring Cloud is released under the non-restrictive Apache 2.0 license.
See the following links for more information:</p><div class="itemizedlist"><ul class="itemizedlist" style="list-style-type: disc; "><li class="listitem"><a class="link" href="https://www.oracle.com/technetwork/java/javase/downloads/jce-6-download-429243.html" target="_top">Java 6 JCE</a></li><li class="listitem"><a class="link" href="https://www.oracle.com/technetwork/java/javase/downloads/jce-7-download-432124.html" target="_top">Java 7 JCE</a></li><li class="listitem"><a class="link" href="https://www.oracle.com/technetwork/java/javase/downloads/jce8-download-2133166.html" target="_top">Java 8 JCE</a></li></ul></div><p>Extract the files into the JDK/jre/lib/security folder for whichever version of JRE/JDK x64/x86 you use.</p><div class="note" style="margin-left: 0.5in; margin-right: 0.5in;"><table border="0" summary="Note"><tr><td rowspan="2" align="center" valign="top" width="25"><img alt="[Note]" src="images/note.png"></td><th align="left">Note</th></tr><tr><td align="left" valign="top"><p>Spring Cloud is released under the non-restrictive Apache 2.0 license.
If you would like to contribute to this section of the documentation or if you find an error, you can find the source code and issue trackers for the project at <a class="link" href="https://github.com/spring-cloud/spring-cloud-commons/tree/master/docs/src/main/asciidoc" target="_top">github</a>.</p></td></tr></table></div></div><div class="chapter"><div class="titlepage"><div><div><h1 class="title"><a name="_spring_cloud_context_application_context_services" href="#_spring_cloud_context_application_context_services"></a>1.&nbsp;Spring Cloud Context: Application Context Services</h1></div></div></div><p>Spring Boot has an opinionated view of how to build an application with Spring.
For instance, it has conventional locations for common configuration files and has endpoints for common management and monitoring tasks.
Spring Cloud builds on top of that and adds a few features that probably all components in a system would use or occasionally need.</p><div class="section"><div class="titlepage"><div><div><h2 class="title" style="clear: both"><a name="_the_bootstrap_application_context" href="#_the_bootstrap_application_context"></a>1.1&nbsp;The Bootstrap Application Context</h2></div></div></div><p>A Spring Cloud application operates by creating a <span class="quote">&#8220;<span class="quote">bootstrap</span>&#8221;</span> context, which is a parent context for the main application.
@@ -96,11 +96,11 @@ In that case, it is rebuilt on a refresh and its dependencies are re-injected. A
It follows the same rules as the Config Server and has the same external configuration through <code class="literal">encrypt.*</code>.
Thus, you can use encrypted values in the form of <code class="literal">{cipher}*</code> and, as long as there is a valid key, they are decrypted before the main application context gets the <code class="literal">Environment</code> settings.
To use the encryption features in an application, you need to include Spring Security RSA in your classpath (Maven co-ordinates: "org.springframework.security:spring-security-rsa"), and you also need the full strength JCE extensions in your JVM.</p><p>If you get an exception due to "Illegal key size" and you use Sun&#8217;s JDK, you need to install the Java Cryptography Extension (JCE) Unlimited Strength Jurisdiction Policy Files.
See the following links for more information:</p><div class="itemizedlist"><ul class="itemizedlist" style="list-style-type: disc; "><li class="listitem"><a class="link" href="http://www.oracle.com/technetwork/java/javase/downloads/jce-6-download-429243.html" target="_top">Java 6 JCE</a></li><li class="listitem"><a class="link" href="http://www.oracle.com/technetwork/java/javase/downloads/jce-7-download-432124.html" target="_top">Java 7 JCE</a></li><li class="listitem"><a class="link" href="http://www.oracle.com/technetwork/java/javase/downloads/jce8-download-2133166.html" target="_top">Java 8 JCE</a></li></ul></div><p>Extract the files into the JDK/jre/lib/security folder for whichever version of JRE/JDK x64/x86 you use.</p></div><div class="section"><div class="titlepage"><div><div><h2 class="title" style="clear: both"><a name="_endpoints" href="#_endpoints"></a>1.11&nbsp;Endpoints</h2></div></div></div><p>For a Spring Boot Actuator application, some additional management endpoints are available. You can use:</p><div class="itemizedlist"><ul class="itemizedlist" style="list-style-type: disc; "><li class="listitem"><code class="literal">POST</code> to <code class="literal">/actuator/env</code> to update the <code class="literal">Environment</code> and rebind <code class="literal">@ConfigurationProperties</code> and log levels.</li><li class="listitem"><code class="literal">/actuator/refresh</code> to re-load the boot strap context and refresh the <code class="literal">@RefreshScope</code> beans.</li><li class="listitem"><code class="literal">/actuator/restart</code> to close the <code class="literal">ApplicationContext</code> and restart it (disabled by default).</li><li class="listitem"><code class="literal">/actuator/pause</code> and <code class="literal">/actuator/resume</code> for calling the <code class="literal">Lifecycle</code> methods (<code class="literal">stop()</code> and <code class="literal">start()</code> on the <code class="literal">ApplicationContext</code>).</li></ul></div><div class="note" style="margin-left: 0.5in; margin-right: 0.5in;"><table border="0" summary="Note"><tr><td rowspan="2" align="center" valign="top" width="25"><img alt="[Note]" src="images/note.png"></td><th align="left">Note</th></tr><tr><td align="left" valign="top"><p>If you disable the <code class="literal">/actuator/restart</code> endpoint then the <code class="literal">/actuator/pause</code> and <code class="literal">/actuator/resume</code> endpoints
See the following links for more information:</p><div class="itemizedlist"><ul class="itemizedlist" style="list-style-type: disc; "><li class="listitem"><a class="link" href="https://www.oracle.com/technetwork/java/javase/downloads/jce-6-download-429243.html" target="_top">Java 6 JCE</a></li><li class="listitem"><a class="link" href="https://www.oracle.com/technetwork/java/javase/downloads/jce-7-download-432124.html" target="_top">Java 7 JCE</a></li><li class="listitem"><a class="link" href="https://www.oracle.com/technetwork/java/javase/downloads/jce8-download-2133166.html" target="_top">Java 8 JCE</a></li></ul></div><p>Extract the files into the JDK/jre/lib/security folder for whichever version of JRE/JDK x64/x86 you use.</p></div><div class="section"><div class="titlepage"><div><div><h2 class="title" style="clear: both"><a name="_endpoints" href="#_endpoints"></a>1.11&nbsp;Endpoints</h2></div></div></div><p>For a Spring Boot Actuator application, some additional management endpoints are available. You can use:</p><div class="itemizedlist"><ul class="itemizedlist" style="list-style-type: disc; "><li class="listitem"><code class="literal">POST</code> to <code class="literal">/actuator/env</code> to update the <code class="literal">Environment</code> and rebind <code class="literal">@ConfigurationProperties</code> and log levels.</li><li class="listitem"><code class="literal">/actuator/refresh</code> to re-load the boot strap context and refresh the <code class="literal">@RefreshScope</code> beans.</li><li class="listitem"><code class="literal">/actuator/restart</code> to close the <code class="literal">ApplicationContext</code> and restart it (disabled by default).</li><li class="listitem"><code class="literal">/actuator/pause</code> and <code class="literal">/actuator/resume</code> for calling the <code class="literal">Lifecycle</code> methods (<code class="literal">stop()</code> and <code class="literal">start()</code> on the <code class="literal">ApplicationContext</code>).</li></ul></div><div class="note" style="margin-left: 0.5in; margin-right: 0.5in;"><table border="0" summary="Note"><tr><td rowspan="2" align="center" valign="top" width="25"><img alt="[Note]" src="images/note.png"></td><th align="left">Note</th></tr><tr><td align="left" valign="top"><p>If you disable the <code class="literal">/actuator/restart</code> endpoint then the <code class="literal">/actuator/pause</code> and <code class="literal">/actuator/resume</code> endpoints
will also be disabled since they are just a special case of <code class="literal">/actuator/restart</code>.</p></td></tr></table></div></div></div><div class="chapter"><div class="titlepage"><div><div><h1 class="title"><a name="_spring_cloud_commons_common_abstractions" href="#_spring_cloud_commons_common_abstractions"></a>2.&nbsp;Spring Cloud Commons: Common Abstractions</h1></div></div></div><p>Patterns such as service discovery, load balancing, and circuit breakers lend themselves to a common abstraction layer that can be consumed by all Spring Cloud clients, independent of the implementation (for example, discovery with Eureka or Consul).</p><div class="section"><div class="titlepage"><div><div><h2 class="title" style="clear: both"><a name="_enablediscoveryclient" href="#_enablediscoveryclient"></a>2.1&nbsp;@EnableDiscoveryClient</h2></div></div></div><p>Spring Cloud Commons provides the <code class="literal">@EnableDiscoveryClient</code> annotation.
This looks for implementations of the <code class="literal">DiscoveryClient</code> interface with <code class="literal">META-INF/spring.factories</code>.
Implementations of the Discovery Client add a configuration class to <code class="literal">spring.factories</code> under the <code class="literal">org.springframework.cloud.client.discovery.EnableDiscoveryClient</code> key.
Examples of <code class="literal">DiscoveryClient</code> implementations include <a class="link" href="http://cloud.spring.io/spring-cloud-netflix/" target="_top">Spring Cloud Netflix Eureka</a>, <a class="link" href="http://cloud.spring.io/spring-cloud-consul/" target="_top">Spring Cloud Consul Discovery</a>, and <a class="link" href="http://cloud.spring.io/spring-cloud-zookeeper/" target="_top">Spring Cloud Zookeeper Discovery</a>.</p><p>By default, implementations of <code class="literal">DiscoveryClient</code> auto-register the local Spring Boot server with the remote discovery server.
Examples of <code class="literal">DiscoveryClient</code> implementations include <a class="link" href="https://cloud.spring.io/spring-cloud-netflix/" target="_top">Spring Cloud Netflix Eureka</a>, <a class="link" href="https://cloud.spring.io/spring-cloud-consul/" target="_top">Spring Cloud Consul Discovery</a>, and <a class="link" href="https://cloud.spring.io/spring-cloud-zookeeper/" target="_top">Spring Cloud Zookeeper Discovery</a>.</p><p>By default, implementations of <code class="literal">DiscoveryClient</code> auto-register the local Spring Boot server with the remote discovery server.
This behavior can be disabled by setting <code class="literal">autoRegister=false</code> in <code class="literal">@EnableDiscoveryClient</code>.</p><div class="note" style="margin-left: 0.5in; margin-right: 0.5in;"><table border="0" summary="Note"><tr><td rowspan="2" align="center" valign="top" width="25"><img alt="[Note]" src="images/note.png"></td><th align="left">Note</th></tr><tr><td align="left" valign="top"><p><code class="literal">@EnableDiscoveryClient</code> is no longer required.
You can put a <code class="literal">DiscoveryClient</code> implementation on the classpath to cause the Spring Boot application to register with the service discovery server.</p></td></tr></table></div><div class="section"><div class="titlepage"><div><div><h3 class="title"><a name="_health_indicator" href="#_health_indicator"></a>2.1.1&nbsp;Health Indicator</h3></div></div></div><p>Commons creates a Spring Boot <code class="literal">HealthIndicator</code> that <code class="literal">DiscoveryClient</code> implementations can participate in by implementing <code class="literal">DiscoveryHealthIndicator</code>.
To disable the composite <code class="literal">HealthIndicator</code>, set <code class="literal">spring.cloud.discovery.client.composite-indicator.enabled=false</code>.
@@ -262,7 +262,7 @@ To access the load-balanced <code class="literal">RestTemplate</code>, use the <
}
<span xmlns:d="http://docbook.org/ns/docbook" class="hl-keyword">public</span> String doStuff() {
<span xmlns:d="http://docbook.org/ns/docbook" class="hl-keyword">return</span> restTemplate.getForObject(<span xmlns:d="http://docbook.org/ns/docbook" class="hl-string">"http://example.com"</span>, String.<span xmlns:d="http://docbook.org/ns/docbook" class="hl-keyword">class</span>);
<span xmlns:d="http://docbook.org/ns/docbook" class="hl-keyword">return</span> restTemplate.getForObject(<span xmlns:d="http://docbook.org/ns/docbook" class="hl-string">"https://example.com"</span>, String.<span xmlns:d="http://docbook.org/ns/docbook" class="hl-keyword">class</span>);
}
}</pre><div class="important" style="margin-left: 0.5in; margin-right: 0.5in;"><table border="0" summary="Important"><tr><td rowspan="2" align="center" valign="top" width="25"><img alt="[Important]" src="images/important.png"></td><th align="left">Important</th></tr><tr><td align="left" valign="top"><p>Notice the use of the <code class="literal">@Primary</code> annotation on the plain <code class="literal">RestTemplate</code> declaration in the preceding example to disambiguate the unqualified <code class="literal">@Autowired</code> injection.</p></td></tr></table></div><div class="tip" style="margin-left: 0.5in; margin-right: 0.5in;"><table border="0" summary="Tip"><tr><td rowspan="2" align="center" valign="top" width="25"><img alt="[Tip]" src="images/tip.png"></td><th align="left">Tip</th></tr><tr><td align="left" valign="top"><p>If you see errors such as <code class="literal">java.lang.IllegalArgumentException: Can not set org.springframework.web.client.RestTemplate field com.my.app.Foo.restTemplate to com.sun.proxy.$Proxy89</code>, try injecting <code class="literal">RestOperations</code> or setting <code class="literal">spring.aop.proxyTargetClass=true</code>.</p></td></tr></table></div></div><div class="section"><div class="titlepage"><div><div><h2 class="title" style="clear: both"><a name="loadbalanced-webclient" href="#loadbalanced-webclient"></a>2.6&nbsp;Spring WebFlux WebClient as a Load Balancer Client</h2></div></div></div><p><code class="literal">WebClient</code> can be configured to use the <code class="literal">LoadBalancerClient</code>. <code class="literal">LoadBalancerExchangeFilterFunction</code> is auto-configured if <code class="literal">spring-webflux</code> is on the classpath. The following example shows how to configure a <code class="literal">WebClient</code> to use load balancer:</p><pre class="programlisting"><span xmlns:d="http://docbook.org/ns/docbook" class="hl-keyword">public</span> <span xmlns:d="http://docbook.org/ns/docbook" class="hl-keyword">class</span> MyClass {
<em><span class="hl-annotation" style="color: gray">@Autowired</span></em>