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Add the kafka-error-handling module

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This commit is contained in:
Ankur Mhatre
2026-08-29 10:14:23 +05:30
parent de9fc5ce4c
commit f4b0112e2c
26 changed files with 1344 additions and 0 deletions
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6
kafka-error-handling/docs/output/default-backoff.txt Normal file
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=== DefaultErrorHandler default back-off ===
interval 0 ms
max attempts 9 retries
SeekUtils.DEFAULT_MAX_FAILURES = 10
retry intervals [0, 0, 0, 0, 0, 0, 0, 0, 0]
total deliveries 10

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kafka-error-handling/docs/output/poison-pill.txt Normal file
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=== poison pill on the DLT ===
kafka_dlt-exception-fqcn org.springframework.kafka.support.serializer.DeserializationException
kafka_dlt-exception-cause-fqcn org.springframework.kafka.support.serializer.DeserializationException
kafka_dlt-exception-message failed to deserialize
kafka_dlt-exception-stacktrace org.springframework.kafka.support.serializer.DeserializationException: failed to deseriali...
kafka_dlt-original-topic payments
kafka_dlt-original-partition 0x00000000
kafka_dlt-original-offset 0x0000000000000000
kafka_dlt-original-timestamp 0x000001a04bd35409
kafka_dlt-original-timestamp-type CreateTime
kafka_dlt-original-consumer-group payments
__TypeId__ [B
DLT payload -> "eyB0aGlzIGlzIG5vdCBqc29u"
=== byte-aware DLT ===
DLT payload -> { this is not json

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kafka-error-handling/docs/output/retry-and-dlt.txt Normal file
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=== transient failure ===
deliveries 3
gap between 1&2 1007 ms (FixedBackOff interval 1000)
=== transient failure on the DLT ===
kafka_dlt-exception-fqcn org.springframework.kafka.listener.ListenerExecutionFailedException
kafka_dlt-exception-cause-fqcn com.ankurm.kafkaerrors.Failures$TransientFailure
kafka_dlt-exception-message Listener method 'public void com.ankurm.kafkaerrors.PaymentListener.onPayment(org.apache.k...
kafka_dlt-exception-stacktrace org.springframework.kafka.listener.ListenerExecutionFailedException: Listener method 'publ...
kafka_dlt-original-topic payments
kafka_dlt-original-partition 0x00000000
kafka_dlt-original-offset 0x0000000000000002
kafka_dlt-original-timestamp 0x000001a04bd35f33
kafka_dlt-original-timestamp-type CreateTime
kafka_dlt-original-consumer-group payments
__TypeId__ com.ankurm.kafkaerrors.Payment

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kafka-error-handling/docs/output/retry-topics.txt Normal file
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=== @RetryableTopic delivery trace ===
+0 ms invoices transient-1
+522 ms invoices-retry-500 transient-1
+539 ms invoices ok-1
+1548 ms invoices-retry-1000 transient-1
+3554 ms invoices-retry-2000 transient-1
DLT: [transient-1 on invoices-dlt]
topics touched: [invoices, invoices-retry-1000, invoices-retry-2000, invoices-retry-500]

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kafka-error-handling/docs/output/tests.txt Normal file
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Tests run: 1, Failures: 0, Errors: 0, Skipped: 0, Time elapsed: 9.009 s -- in com.ankurm.kafkaerrors.RetryableTopicTest
Tests run: 3, Failures: 0, Errors: 0, Skipped: 0, Time elapsed: 6.809 s -- in com.ankurm.kafkaerrors.DeadLetterTopicTest
Tests run: 1, Failures: 0, Errors: 0, Skipped: 0, Time elapsed: 0.003 s -- in com.ankurm.kafkaerrors.DefaultBackOffTest
Tests run: 1, Failures: 0, Errors: 0, Skipped: 0, Time elapsed: 2.935 s -- in com.ankurm.kafkaerrors.ByteAwareDltTest