Add applicationId in KafkaError schema

kstreamplify-core-test/src/test/java/com/michelin/kstreamplify/TopologyErrorHandlerTest.java

@@ -103,9 +103,13 @@ void shouldSendExceptionToDlqWhenProcessingValueIsInvalid() {
         stringInputTopic.pipeInput("key", "error");
 
         var resultDlq = dlqTopic.readValuesToList();
-        var resultOutput = stringOutputTopic.readValuesToList();
-
         assertEquals(1, resultDlq.size());
+        var record = resultDlq.get(0);
+        assertEquals(record.getApplicationId(), "test");
+        assertEquals(record.getTopic(), "stringTopic");
+        assertEquals(record.getValue(), "error");
+
+        var resultOutput = stringOutputTopic.readValuesToList();
         assertEquals(0, resultOutput.size());
     }
 

kstreamplify-core/src/main/avro/kafka-error.avsc

@@ -48,6 +48,12 @@
       "name": "topic",
       "type": "string",
       "doc": "Source topic of erroneous message"
+    },
+    {
+      "name": "applicationId",
+      "type": ["null",  "string"],
+      "doc": "Application id of the application that produced the erroneous message",
+      "default": null
     }
   ]
 }

kstreamplify-core/src/main/java/com/michelin/kstreamplify/error/DlqDeserializationExceptionHandler.java

@@ -58,7 +58,8 @@ public DeserializationHandlerResponse handle(ProcessorContext processorContext,
                     "An exception occurred during the stream internal deserialization")
                 .setOffset(consumerRecord.offset())
                 .setPartition(consumerRecord.partition())
-                .setTopic(consumerRecord.topic());
+                .setTopic(consumerRecord.topic())
+                .setApplicationId(processorContext.applicationId());
 
             boolean isCausedByKafka = consumptionException.getCause() instanceof KafkaException;
             // If the cause of this exception is a KafkaException and if getCause == sourceException

kstreamplify-core/src/main/java/com/michelin/kstreamplify/error/DlqProductionExceptionHandler.java

@@ -9,6 +9,7 @@
 import org.apache.kafka.clients.producer.Producer;
 import org.apache.kafka.clients.producer.ProducerRecord;
 import org.apache.kafka.common.errors.RetriableException;
+import org.apache.kafka.streams.StreamsConfig;
 import org.apache.kafka.streams.errors.ProductionExceptionHandler;
 
 /**
@@ -58,7 +59,9 @@ public ProductionExceptionHandlerResponse handle(ProducerRecord<byte[], byte[]>
                     .setOffset(-1)
                     .setPartition(
                         producerRecord.partition() == null ? -1 : producerRecord.partition())
-                    .setTopic(producerRecord.topic());
+                    .setTopic(producerRecord.topic())
+                    .setApplicationId(
+                        KafkaStreamsExecutionContext.getProperties().getProperty(StreamsConfig.APPLICATION_ID_CONFIG));
 
                 producer.send(new ProducerRecord<>(KafkaStreamsExecutionContext.getDlqTopicName(),
                     producerRecord.key(), builder.build())).get();

kstreamplify-core/src/main/java/com/michelin/kstreamplify/error/GenericErrorProcessor.java

@@ -36,6 +36,7 @@ public void process(FixedKeyRecord<String, ProcessingError<V>> fixedKeyRecord) {
                 recordMetadata != null && recordMetadata.topic() != null ? recordMetadata.topic() :
                     "Outside topic context")
             .setValue(fixedKeyRecord.value().getKafkaRecord())
+            .setApplicationId(context().applicationId())
             .build();
 
         context().forward(fixedKeyRecord.withValue(error));

kstreamplify-core/src/test/java/com/michelin/kstreamplify/error/ProcessingErrorTest.java

@@ -45,6 +45,7 @@ void shouldCreateProcessingErrorFromAvroRecord() {
             .setPartition(1)
             .setTopic("Topic")
             .setValue("Value")
+            .setApplicationId("ApplicationId")
             .build();
 
         ProcessingError<KafkaError> processingError = new ProcessingError<>(exception, contextMessage, kafkaRecord);
@@ -57,6 +58,7 @@ void shouldCreateProcessingErrorFromAvroRecord() {
               "offset": 1,
               "cause": "Cause",
               "topic": "Topic",
+              "applicationId": "ApplicationId",
               "value": "Value"
             }""", processingError.getKafkaRecord());
     }