in src/main/scala/com/gu/kinesis/RecordProcessorImpl.scala [128:136]
override def leaseLost(leaseLostInput: LeaseLostInput): Unit = {
log.info(s"Lease lost: $shardId")
shutdown(
ShutdownInput
.builder()
.shutdownReason(ShutdownReason.LEASE_LOST)
.build()
)
}