Top level route is consuming from Kafka and then sub-routes are invoked via seda (async).
It appears the consumer is being marked 'dead' and is attempting to reconnect with the old generationId of the consumer group. consumerRequestTimeoutMs=30000 heartbeatIntervalMs=5000 Have tried different values for heartbeatIntervalMs, but no difference. 2016-05-25 14:57:20,313 [d-test]] INFO AbstractCoordinator - Marking the coordinator 2147483155 dead. 2016-05-25 14:57:20,696 [d-test]] ERROR ConsumerCoordinator - Error ILLEGAL_GENERATION occurred while committing offsets for group myGroup 2016-05-25 14:57:20,697 [d-test]] WARN ConsumerCoordinator - Auto offset commit failed: Commit cannot be completed due to group rebalance 2016-05-25 14:57:20,708 [d-test]] ERROR ConsumerCoordinator - Error ILLEGAL_GENERATION occurred while committing offsets for group myGroup 2016-05-25 14:57:20,708 [d-test]] WARN ConsumerCoordinator - Auto offset commit failed: 2016-05-25 14:57:20,714 [d-test]] INFO AbstractCoordinator - Attempt to join group myGroup failed due to unknown member id, resetting and retrying. 2016-05-25 15:00:49,958 [d-test]] INFO AbstractCoordinator - Marking the coordinator 2147483155 dead. -- View this message in context: http://camel.465427.n5.nabble.com/camel-kafka-consumer-heartbeat-tp5783116p5783129.html Sent from the Camel - Users mailing list archive at Nabble.com.
