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Prevent possible memory leak with restart

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This commit is contained in:
Dave Syer
2016-03-09 16:57:17 +00:00
parent 091b6af12a
commit 34c9b11284
1 changed files with 10 additions and 8 deletions
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18
spring-cloud-context/src/main/java/org/springframework/cloud/context/restart/RestartListener.java
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@@ -26,7 +26,7 @@ import org.springframework.context.event.SmartApplicationListener;
/**
* A listener that stores enough information about an application as it starts, to be able
* to restart it later if needed.
*
*
* @author Dave Syer
*
*/
@@ -57,19 +57,21 @@ public class RestartListener implements SmartApplicationListener {
@Override
public void onApplicationEvent(ApplicationEvent input) {
if (input instanceof ApplicationPreparedEvent) {
event = (ApplicationPreparedEvent) input;
if (context == null) {
context = event.getApplicationContext();
this.event = (ApplicationPreparedEvent) input;
if (this.context == null) {
this.context = this.event.getApplicationContext();
}
}
else if (input instanceof ContextRefreshedEvent) {
if (context != null && input.getSource().equals(context) && event != null) {
context.publishEvent(event);
if (this.context != null && input.getSource().equals(this.context)
&& this.event != null) {
this.context.publishEvent(this.event);
}
}
else {
if (context != null && input.getSource().equals(context)) {
context = null;
if (this.context != null && input.getSource().equals(this.context)) {
this.context = null;
this.event = null;
}
}
}