zrlw commented on code in PR #15529:
URL: https://github.com/apache/dubbo/pull/15529#discussion_r2191871590
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dubbo-rpc/dubbo-rpc-triple/src/main/java/org/apache/dubbo/rpc/protocol/tri/TriplePingPongHandler.java:
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@@ -29,21 +30,28 @@ public class TriplePingPongHandler extends
ChannelDuplexHandler {
private final long pingAckTimeout;
- private ScheduledFuture<?> pingAckTimeoutFuture;
+ private final AtomicReference<ScheduledFuture<?>> pingAckTimeoutFutureRef
= new AtomicReference<>();
Review Comment:
the other reason is the IdleStateEvent is triggered by
ReaderIdleTimeoutTask of IdleStateHandler, the userEventTriggered method of
TriplePingPongHandler will be called by the task thread.
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