Ashish egov patch 2 (#1178)

* Update Listener.ts

* added new branch

* Update Listener.ts

* fixed mapping kafka error

* mapping kafka fixed

* fix kafka

* fix kafka

* Removing foreign key constraint

* Producer update

* Update publishProjectFactory.yml

utilities/project-factory/src/server/kafka/Producer.ts

@@ -12,33 +12,39 @@ const kafkaClient = new KafkaClient({
 // Creating a new Kafka producer instance using the Kafka client
 const producer = new Producer(kafkaClient, { partitionerType: 2 }); // Using partitioner type 2
 
-// Function to send a test message to check broker availability
+// Function to check broker availability
 const checkBrokerAvailability = () => {
-    const payloads = [
-        {
-            topic: config.kafka.KAFKA_TEST_TOPIC,
-            messages: JSON.stringify({ message: 'Test message to check broker availability' }),
-        },
-    ];
-
-    producer.send(payloads, (err, data) => {
+    kafkaClient.loadMetadataForTopics([], (err, data) => {
         if (err) {
             if (err.message && err.message.toLowerCase().includes('broker not available')) {
                 logger.error('Broker not available. Shutting down the service.');
                 shutdownGracefully();
             } else {
-                logger.error('Error sending test message:', err);
+                logger.error('Error checking broker availability:', err);
             }
         } else {
-            logger.info('Test message sent successfully:', data);
+            logger.info('Broker is available:', data);
         }
     });
 };
 
+// Event listener for 'ready' event, indicating that the client is ready to check broker availability
+kafkaClient.on('ready', () => {
+    logger.info('Kafka client is ready'); // Log message indicating client is ready
+    checkBrokerAvailability(); // Check broker availability
+});
+
 // Event listener for 'ready' event, indicating that the producer is ready to send messages
 producer.on('ready', () => {
     logger.info('Producer is ready'); // Log message indicating producer is ready
-    checkBrokerAvailability(); // Check broker availability by sending a test message
+    checkBrokerAvailability();
+});
+
+// Event listener for 'error' event, indicating that the client encountered an error
+kafkaClient.on('error', (err) => {
+    logger.error('Kafka client is in error state'); // Log message indicating client is in error state
+    console.error(err.stack || err); // Log the error stack or message
+    shutdownGracefully();
 });
 
 // Event listener for 'error' event, indicating that the producer encountered an error
@@ -48,4 +54,4 @@ producer.on('error', (err) => {
     shutdownGracefully();
 });
 
-export { producer }; // Exporting the producer instance for external use
+export { producer }; // Exporting the producer instance for external use