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Fix race condition in WriteResultPublisher 

Closes gh-24989
This commit is contained in:
Rossen Stoyanchev 2020-05-01 17:05:02 +01:00
parent e17736dd0a
commit c35b3e5c82
1 changed files with 6 additions and 0 deletions
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6
spring-web/src/main/java/org/springframework/http/server/reactive/WriteResultPublisher.java
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@ -175,6 +175,9 @@ class WriteResultPublisher implements Publisher<Void> {
@Override @Override
void publishComplete(WriteResultPublisher publisher) { void publishComplete(WriteResultPublisher publisher) {
publisher.completedBeforeSubscribed = true; publisher.completedBeforeSubscribed = true;
if(State.SUBSCRIBED.equals(publisher.state.get())) {
publisher.state.get().publishComplete(publisher);
}
} }
@Override @Override
void publishError(WriteResultPublisher publisher, Throwable ex) { void publishError(WriteResultPublisher publisher, Throwable ex) {
@ -190,6 +193,9 @@ class WriteResultPublisher implements Publisher<Void> {
@Override @Override
void publishComplete(WriteResultPublisher publisher) { void publishComplete(WriteResultPublisher publisher) {
publisher.completedBeforeSubscribed = true; publisher.completedBeforeSubscribed = true;
if(State.SUBSCRIBED.equals(publisher.state.get())) {
publisher.state.get().publishComplete(publisher);
}
} }
@Override @Override
void publishError(WriteResultPublisher publisher, Throwable ex) { void publishError(WriteResultPublisher publisher, Throwable ex) {