#6858 downgrade kafka in-loop debug info to DEBUG from INFO - too noisy

Signed-off-by: Nigel Jones <nigel.l.jones+git@gmail.com>

Author: planetf1

open-metadata-implementation/adapters/open-connectors/event-bus-connectors/open-metadata-topic-connectors/kafka-open-metadata-topic-connector/src/main/java/org/odpi/openmetadata/adapters/eventbus/topic/kafka/KafkaOpenMetadataEventConsumer.java

@@ -166,7 +166,7 @@ public void run()
             		//The connector queue is too big.  Wait until the size goes down until
             		//polling again.  If we let the events just accumulate, we will
             		//eventually run out of memory if the consumer cannot keep up.
-            		log.info("Skipping Kafka polling since unprocessed message queue size {} is greater than {}", nUnprocessedEvents, maxQueueSize);
+            		log.debug("Skipping Kafka polling since unprocessed message queue size {} is greater than {}", nUnprocessedEvents, maxQueueSize);
             		awaitNextPollingTime();
             		continue;
 
@@ -183,7 +183,7 @@ public void run()
                     String json = consumerRecord.value();
                     log.debug("Received message: {}" ,json);
                     countReceivedMessages++;
-                    log.info("Metrics: receivedMessages: {}", countReceivedMessages);
+                    log.debug("Metrics: receivedMessages: {}", countReceivedMessages);
                     final KafkaIncomingEvent event = new KafkaIncomingEvent(json, consumerRecord.offset());
                     final String recordKey=consumerRecord.key();
                     final String recordValue=consumerRecord.value();
@@ -194,12 +194,12 @@ public void run()
                             addUnprocessedEvent(consumerRecord.partition(), consumerRecord.topic(), event);
                             connector.distributeToListeners(event);
                             countMessagesToProcess++;
-                            log.info("Metrics: messagesToProcess: {}", countMessagesToProcess);
+                            log.debug("Metrics: messagesToProcess: {}", countMessagesToProcess);
                         }
                         catch (Exception error)
                         {
                             countMessagesFailedToProcess++;
-                            log.info("Metrics: messagesFailedToProcess: {}", countMessagesFailedToProcess);
+                            log.debug("Metrics: messagesFailedToProcess: {}", countMessagesFailedToProcess);
                             log.warn("Error distributing inbound event: {}", error.getMessage());
 
                             if (auditLog != null)
@@ -217,7 +217,7 @@ public void run()
                     {
                         log.debug("Ignoring message with key: {} and value: {}",recordKey, recordValue);
                         countIgnoredMessages++;
-                        log.info("Metrics: ignoredMessages: {}", countIgnoredMessages);
+                        log.debug("Metrics: ignoredMessages: {}", countIgnoredMessages);
                     }
 
                     if ( isAutoCommitEnabled) {
@@ -231,14 +231,14 @@ public void run()
                         final TopicPartition partition = new TopicPartition(consumerRecord.topic(), consumerRecord.partition());
                         currentOffsets.put(partition, new OffsetAndMetadata(consumerRecord.offset() + 1));
                         countCommits++;
-                        log.info("Metrics: messageCommits: {}", countCommits);
+                        log.debug("Metrics: messageCommits: {}", countCommits);
 
                     }
                 }
             }
             catch (WakeupException e)
             {
-                log.info("Received wakeup call, proceeding with graceful shutdown");
+                log.debug("Received wakeup call, proceeding with graceful shutdown");
             }
             catch (Exception error)
             {
@@ -313,7 +313,7 @@ public void run()
             }
             consumer = null;
         }
-        log.debug("Exiting main loop for topic {} & cleaning up", this.topicToSubscribe);
+        log.info("Exiting main loop for topic {} & cleaning up", this.topicToSubscribe);
 
     }
 
@@ -358,7 +358,7 @@ private boolean checkForFullyProcessedMessages() {
         if (isAutoCommitEnabled) {
             return false;
         }
-        log.info("Checking for fully processed messages whose offsets need to be committed");
+        log.debug("Checking for fully processed messages whose offsets need to be committed");
 
         //Check all the queues to see they have events initial events
         //that are fully processed
@@ -375,7 +375,7 @@ private boolean checkForFullyProcessedMessages() {
 
         if (! commitData.isEmpty()) {
             currentOffsets.putAll(commitData);
-            log.info("Committing: {}", commitData);
+            log.debug("Committing: {}", commitData);
             try {
                 consumer.commitSync(commitData);
                 return true;
@@ -417,15 +417,15 @@ private KafkaIncomingEvent removeFullyProcessedEventsFromBeginningOfQueue(Queue<
             //The message at the beginning of the queue has been fully processed.  Remove
             //it from the queue and repeat the check.
             lastRemoved = queue.remove();
-            log.info("Message with offset {} has been fully processed.",lastRemoved.getOffset() );
+            log.debug("Message with offset {} has been fully processed.",lastRemoved.getOffset() );
             countCommits++;
-            log.info("Metrics: commits: {}", countCommits);
+            log.debug("Metrics: commits: {}", countCommits);
         }
         KafkaIncomingEvent firstEvent = queue.peek();
         if (firstEvent != null) {
             //Queue is not empty, so we're waiting for the processing of first message in
             //the queue to finish
-            log.info("Waiting for completing of processing of message with offset {}",firstEvent.getOffset());
+            log.debug("Waiting for completing of processing of message with offset {}",firstEvent.getOffset());
         }
         return lastRemoved;
     }
@@ -551,12 +551,12 @@ public void onPartitionsAssigned(Collection<TopicPartition> partitions) {
             // Check if we need to rewind to handle initial startup case -- but only on first assignment
             try {
                 if (initialPartitionAssignment) {
-                    log.info("Received initial PartitionsAssigned event");
+                    log.debug("Received initial PartitionsAssigned event");
 
                     long partitionCount = partitions.size();
 
                     if (partitionCount != 1) {
-                        log.info("Received PartitionsAssigned event with {} partitions. This is not supported.",partitionCount);
+                        log.warn("Received PartitionsAssigned event with {} partitions. This is not supported.",partitionCount);
                     } else {
                         // there is only one partition, so we can just grab the first one - and we'll try this once only
                         initialPartitionAssignment = false;

open-metadata-implementation/adapters/open-connectors/event-bus-connectors/open-metadata-topic-connectors/kafka-open-metadata-topic-connector/src/main/java/org/odpi/openmetadata/adapters/eventbus/topic/kafka/KafkaOpenMetadataEventProducer.java

@@ -84,7 +84,7 @@ private void publishEvent(String event) throws ConnectorCheckedException {
         long eventRetryCount = 0;
 
         messagePublishRequestCount++;
-        log.info("Metrics: messagePublishRequestCount {}", messagePublishRequestCount);
+        log.debug("Metrics: messagePublishRequestCount {}", messagePublishRequestCount);
 
         if (producer == null) {
             try {
@@ -107,11 +107,11 @@ private void publishEvent(String event) throws ConnectorCheckedException {
                 log.debug("Sending message try {} [0 based] : {}", eventRetryCount,event);
                 ProducerRecord<String, String> producerRecord = new ProducerRecord<>(topicName, localServerId, event);
                 kafkaSendAttemptCount++;
-                log.info("Metrics: kafkaSendAttemptCount {}", kafkaSendAttemptCount);
+                log.debug("Metrics: kafkaSendAttemptCount {}", kafkaSendAttemptCount);
                 producer.send(producerRecord).get();
                 eventSent = true;
                 messageSendCount++;
-                log.info("Metrics: messageSendCount {}", messageSendCount);
+                log.debug("Metrics: messageSendCount {}", messageSendCount);
             } catch (ExecutionException error) {
                 kafkaSendFailCount++;
                 log.debug("Metrics: kafkaSendFailCount {}", kafkaSendFailCount);
@@ -129,7 +129,7 @@ private void publishEvent(String event) throws ConnectorCheckedException {
                     producer = null;
 
                     messageFailedSendCount++;
-                    log.info(messageFailedCountString, messageFailedSendCount);
+                    log.warn(messageFailedCountString, messageFailedSendCount);
 
                     throw new ConnectorCheckedException(
                             KafkaOpenMetadataTopicConnectorErrorCode.ERROR_SENDING_EVENT.getMessageDefinition(
@@ -141,7 +141,7 @@ private void publishEvent(String event) throws ConnectorCheckedException {
                     producer.close();
                     producer = null;
                     messageFailedSendCount++;
-                    log.info(messageFailedCountString, messageFailedSendCount);
+                    log.warn(messageFailedCountString, messageFailedSendCount);
                     log.error("Retryable Exception closed producer after {} tries", eventRetryCount);
                     break;
                 } else {
@@ -171,7 +171,7 @@ private void publishEvent(String event) throws ConnectorCheckedException {
                 }
 
                 messageFailedSendCount++;
-                log.info(messageFailedCountString, messageFailedSendCount);
+                log.warn(messageFailedCountString, messageFailedSendCount);
 
                 throw new ConnectorCheckedException(
                         KafkaOpenMetadataTopicConnectorErrorCode.ERROR_SENDING_EVENT.getMessageDefinition(
@@ -225,7 +225,7 @@ public void run() {
                     }
                 }
             } catch (InterruptedException error) {
-                log.info("Woken up from sleep ");
+                log.debug("Woken up from sleep ");
                 Thread.currentThread().interrupt();
             } catch (Exception error) {
                 log.warn("Bad exception from sending events: {}",error.getMessage());
@@ -240,7 +240,7 @@ public void run() {
                 }
             }
         }
-        log.debug("Exiting main loop for topic {} & cleaning up", topicName);
+        log.info("Exiting main loop for topic {} & cleaning up", topicName);
 
         /* producer may have already closed by exception handler in publishEvent */
         if (producer != null) {
@@ -265,8 +265,8 @@ public void run() {
      */
     private void putEvent(String newEvent) {
         inmemoryPutMessageCount++;
-        log.info("Metrics: inmemoryPutMessageCount {}", inmemoryPutMessageCount);
-        log.info("Metrics: sendBufferSize {}", sendBuffer.size());
+        log.debug("Metrics: inmemoryPutMessageCount {}", inmemoryPutMessageCount);
+        log.debug("Metrics: sendBufferSize {}", sendBuffer.size());
         sendBuffer.add(newEvent);
     }