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Clarify role of ConfigServerBootstrapApplicationListener in javadoc

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This commit is contained in:
Dave Syer
2015-07-28 13:20:12 +01:00
parent 34b7c40660
commit 922ad890ce
1 changed files with 10 additions and 4 deletions
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14
spring-cloud-config-server/src/main/java/org/springframework/cloud/config/server/ConfigServerBootstrapApplicationListener.java
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@@ -36,12 +36,18 @@ import org.springframework.core.env.PropertySource;
* properties or a {@link SpringApplicationBuilder}). This is the same rule of precedence
* as for anything else affecting the bootstrap process itself, e.g. setting
* <code>spring.cloud.bootstrap.name</code> to something other than "bootstrap".
*
* <p>
* N.B. a config server can always be an "embedded" config client (using its own config
* repository as a property source) if you set
* <code>spring.cloud.config.server.bootstrap=true</code> in <code>bootstrap.yml</code>
* <code>bootstrap.yml</code>. This listener is only to prevent it from using HTTP to contact
* itself.
*
* @author Dave Syer
*
*/
public class ConfigServerBootstrapApplicationListener implements
ApplicationListener<ApplicationEnvironmentPreparedEvent>, Ordered {
ApplicationListener<ApplicationEnvironmentPreparedEvent>, Ordered {
public static final int DEFAULT_ORDER = Ordered.HIGHEST_PRECEDENCE + 4;
@@ -65,8 +71,8 @@ public class ConfigServerBootstrapApplicationListener implements
ConfigurableEnvironment environment = event.getEnvironment();
if (!environment.resolvePlaceholders("${spring.cloud.config.enabled:false}")
.equalsIgnoreCase("true")) {
if (!environment.getPropertySources().contains(propertySource.getName())) {
environment.getPropertySources().addLast(propertySource);
if (!environment.getPropertySources().contains(this.propertySource.getName())) {
environment.getPropertySources().addLast(this.propertySource);
}
}
}