codelipenghui commented on a change in pull request #5680:
[transaction-coordinator] Implementation of transaction coordinator client.
URL: https://github.com/apache/pulsar/pull/5680#discussion_r348869994
##########
File path:
pulsar-broker/src/main/java/org/apache/pulsar/broker/service/ServerCnx.java
##########
@@ -1399,6 +1402,84 @@ protected void
handleGetOrCreateSchema(CommandGetOrCreateSchema commandGetOrCrea
});
}
+ @Override
+ protected void handleNewTxn(CommandNewTxn command) {
+ if (log.isDebugEnabled()) {
+ log.debug("Receive new txn request {} to transaction meta store {}
from {}.", command.getRequestId(), command.getTcId(), remoteAddress);
+ }
+
service.pulsar().getTransactionMetadataStoreService().newTransaction(TransactionCoordinatorID.get(command.getTcId()))
+ .whenComplete(((txnID, ex) -> {
+ if (ex == null) {
+ if (log.isDebugEnabled()) {
+ log.debug("Send response {} for new txn request {}",
command.getTcId(), command.getRequestId());
+ }
+
ctx.writeAndFlush(Commands.newTxnResponse(command.getRequestId(),
txnID.getLeastSigBits(), txnID.getMostSigBits()));
+ } else {
+ if (log.isDebugEnabled()) {
+ log.debug("Send response error for new txn request
{}", command.getRequestId(), ex);
+ }
+
ctx.writeAndFlush(Commands.newTxnResponse(command.getRequestId(),
txnID.getMostSigBits(), BrokerServiceException.getClientErrorCode(ex),
ex.getMessage()));
Review comment:
Oh, can't use txnID.getMostSigBits() here because exception occur, so we
don't have the response txnID from meta store, i will change it
command.getTcId().
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