state = transactionsById.get(key);
if (state == null) {
LOG.debug("Unknown transaction: [" + key + "], region: ["
+ getRegionInfo().getRegionNameAsString() + "]");
throw new UnknownTransactionException("transaction: [" + key
+ "], region: [" + getRegionInfo().getRegionNameAsString() + "]");
}
try {
transactionLeases.renewLease(getLeaseId(transactionId));