Add event tunning back

Signed-off-by: He Jie Xu <hejie.xu@intel.com>

source/common/event/file_event_impl.cc

@@ -137,6 +137,10 @@ void FileEventImpl::registerEventIfEmulatedEdge(uint32_t event) {
     ASSERT((event & (FileReadyType::Read | FileReadyType::Write)) == event);
     if (trigger_ == FileTriggerType::EmulatedEdge) {
       auto new_event_mask = enabled_events_ | event;
+      if (event & FileReadyType::Read && (enabled_events_ & FileReadyType::Closed)) {
+        // We never ask for both early close and read at the same time.
+        new_event_mask = new_event_mask & ~FileReadyType::Read;
+      }
       updateEvents(new_event_mask);
     }
   }
@@ -145,6 +149,15 @@ void FileEventImpl::registerEventIfEmulatedEdge(uint32_t event) {
 void FileEventImpl::mergeInjectedEventsAndRunCb(uint32_t events) {
   ASSERT(dispatcher_.isThreadSafe());
   if (injected_activation_events_ != 0) {
+    // TODO(antoniovicente) remove this adjustment to activation events once ConnectionImpl can
+    // handle Read and Close events delivered together.
+    if constexpr (PlatformDefaultTriggerType == FileTriggerType::EmulatedEdge) {
+      if (events & FileReadyType::Closed && injected_activation_events_ & FileReadyType::Read) {
+        // We never ask for both early close and read at the same time. If close is requested
+        // keep that instead.
+        injected_activation_events_ = injected_activation_events_ & ~FileReadyType::Read;
+      }
+    }
     events |= injected_activation_events_;
     injected_activation_events_ = 0;
     activation_cb_->cancel();