YvCeung commented on code in PR #7903:
URL: https://github.com/apache/incubator-seata/pull/7903#discussion_r2659724142
##########
server/src/main/java/org/apache/seata/server/cluster/manager/ClusterWatcherManager.java:
##########
@@ -57,24 +59,35 @@ public class ClusterWatcherManager implements
ClusterChangeListener {
private static final Map<String, Long> GROUP_UPDATE_TERM = new
ConcurrentHashMap<>();
+ private static final Map<Watcher<HttpContext>, Boolean> HTTP2_HEADERS_SENT
= new ConcurrentHashMap<>();
+
private final ScheduledThreadPoolExecutor scheduledThreadPoolExecutor =
new ScheduledThreadPoolExecutor(1, new
NamedThreadFactory("long-polling", 1));
@PostConstruct
public void init() {
- // Responds to monitors that time out
+ // Periodically check and respond to watchers that have timed out
scheduledThreadPoolExecutor.scheduleAtFixedRate(
() -> {
for (String group : WATCHERS.keySet()) {
Optional.ofNullable(WATCHERS.remove(group))
.ifPresent(watchers ->
watchers.parallelStream().forEach(watcher -> {
- if (System.currentTimeMillis() >=
watcher.getTimeout()) {
- watcher.setDone(true);
- sendWatcherResponse(watcher,
HttpResponseStatus.NOT_MODIFIED);
- }
- if (!watcher.isDone()) {
- // Re-register
- registryWatcher(watcher);
+ HttpContext context =
watcher.getAsyncContext();
+ boolean isHttp2 = context instanceof
HttpContext && context.isHttp2();
Review Comment:
done in
[40c03f5](https://github.com/apache/incubator-seata/pull/7903/commits/40c03f5dd80ce5644ff7312c3f1e7588e504b15b)
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