YvCeung commented on code in PR #7752:
URL: https://github.com/apache/incubator-seata/pull/7752#discussion_r2481246453
##########
server/src/main/java/org/apache/seata/server/cluster/manager/ClusterWatcherManager.java:
##########
@@ -107,21 +111,43 @@ private void sendWatcherResponse(Watcher<HttpContext>
watcher, HttpResponseStatu
return;
}
ChannelHandlerContext ctx = context.getContext();
+ if (!ctx.channel().isActive()) {
+ logger.warn(
+ "Netty channel is not active for watcher on group {},
cannot send response.", watcher.getGroup());
+ return;
+ }
if (!context.isHttp2()) {
- if (ctx.channel().isActive()) {
- HttpResponse response =
- new DefaultFullHttpResponse(HttpVersion.HTTP_1_1,
nettyStatus, Unpooled.EMPTY_BUFFER);
- response.headers().set(HttpHeaderNames.CONTENT_LENGTH, 0);
-
- if (!context.isKeepAlive()) {
-
ctx.writeAndFlush(response).addListener(ChannelFutureListener.CLOSE);
- } else {
- ctx.writeAndFlush(response);
- }
+ HttpResponse response =
+ new DefaultFullHttpResponse(HttpVersion.HTTP_1_1,
nettyStatus, Unpooled.EMPTY_BUFFER);
+ response.headers().set(HttpHeaderNames.CONTENT_LENGTH, 0);
+
+ if (!context.isKeepAlive()) {
+
ctx.writeAndFlush(response).addListener(ChannelFutureListener.CLOSE);
} else {
- logger.warn(
- "Netty channel is not active for watcher on group {},
cannot send response.",
- watcher.getGroup());
+ ctx.writeAndFlush(response);
+ }
+ } else {
+ try {
+
+ Http2Headers headers = new
DefaultHttp2Headers().status(nettyStatus.codeAsText());
+ headers.set(HttpHeaderNames.CONTENT_LENGTH, "0");
+
+ ctx.write(new DefaultHttp2HeadersFrame(headers));
+ ctx.write(new DefaultHttp2DataFrame(Unpooled.EMPTY_BUFFER,
true));
Review Comment:
done in
[45f362e](https://github.com/apache/incubator-seata/pull/7752/commits/45f362e515cdd6c1598515214654163e1729a120)
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