Examples with CommandNewTxn org.apache.pulsar.common.api.proto.CommandNewTxn used on opensource projects

Example 1 with CommandNewTxn

use of org.apache.pulsar.common.api.proto.CommandNewTxn in project pulsar by apache.

the class ServerCnx method handleNewTxn.

@Override
protected void handleNewTxn(CommandNewTxn command) {
    final long requestId = command.getRequestId();
    final TransactionCoordinatorID tcId = TransactionCoordinatorID.get(command.getTcId());
    if (log.isDebugEnabled()) {
        log.debug("Receive new txn request {} to transaction meta store {} from {}.", requestId, tcId, remoteAddress);
    }
    if (!checkTransactionEnableAndSendError(requestId)) {
        return;
    }
    TransactionMetadataStoreService transactionMetadataStoreService = service.pulsar().getTransactionMetadataStoreService();
    transactionMetadataStoreService.newTransaction(tcId, command.getTxnTtlSeconds()).whenComplete(((txnID, ex) -> {
        if (ex == null) {
            if (log.isDebugEnabled()) {
                log.debug("Send response {} for new txn request {}", tcId.getId(), requestId);
            }
            ctx.writeAndFlush(Commands.newTxnResponse(requestId, txnID.getLeastSigBits(), txnID.getMostSigBits()));
        } else {
            ex = handleTxnException(ex, BaseCommand.Type.NEW_TXN.name(), requestId);
            ctx.writeAndFlush(Commands.newTxnResponse(requestId, tcId.getId(), BrokerServiceException.getClientErrorCode(ex), ex.getMessage()));
            transactionMetadataStoreService.handleOpFail(ex, tcId);
        }
    }));
}