chore: add listener consumer example (#102)
diff --git a/examples/consumer_listener.js b/examples/consumer_listener.js
new file mode 100644
index 0000000..8db2e7d
--- /dev/null
+++ b/examples/consumer_listener.js
@@ -0,0 +1,40 @@
+/**
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements. See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership. The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License. You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied. See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ */
+
+const Pulsar = require('pulsar-client');
+
+(async () => {
+ // Create a client
+ const client = new Pulsar.Client({
+ serviceUrl: 'pulsar://localhost:6650',
+ operationTimeoutSeconds: 30,
+ });
+
+ // Create a consumer with listener
+ const consumer = await client.subscribe({
+ topic: 'persistent://public/default/my-topic',
+ subscription: 'sub1',
+ subscriptionType: 'Shared',
+ ackTimeoutMs: 10000,
+ listener: (msg, msgConsumer) => {
+ console.log(msg.getData().toString());
+ msgConsumer.acknowledge(msg);
+ },
+ });
+})();
