[GitHub] [pulsar-client-node] k2la commented on a change in pull request #153: Support Reader Listener

[GitBox <gi...@apache.org>]

k2la commented on a change in pull request #153:
URL: https://github.com/apache/pulsar-client-node/pull/153#discussion_r634033760



##########
File path: src/Reader.cc
##########
@@ -176,13 +228,31 @@ class ReaderCloseWorker : public Napi::AsyncWorker {
  private:
   Napi::Promise::Deferred deferred;
   pulsar_reader_t *cReader;
+  Reader *reader;
 };
 
 Napi::Value Reader::Close(const Napi::CallbackInfo &info) {
   Napi::Promise::Deferred deferred = Napi::Promise::Deferred::New(info.Env());
-  ReaderCloseWorker *wk = new ReaderCloseWorker(deferred, this->cReader);
+  ReaderCloseWorker *wk = new ReaderCloseWorker(deferred, this->wrapper->cReader, this);
   wk->Queue();
   return deferred.Promise();
 }
 
-Reader::~Reader() { pulsar_reader_free(this->cReader); }
+void Reader::Cleanup() {
+  if (this->listener) {
+    this->CleanupListener();
+  }
+}
+
+void Reader::CleanupListener() {
+  this->Unref();
+  this->listener->callback.Release();
+  this->listener = nullptr;
+}
+
+Reader::~Reader() {
+  if (this->listener) {
+    this->CleanupListener();
+  }
+  pulsar_reader_free(this->wrapper->cReader);

Review comment:
       OK. I removed it.




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