Examples with RetryRequestException herddb.client.impl.RetryRequestException used on opensource projects

Example 6 with RetryRequestException

use of herddb.client.impl.RetryRequestException in project herddb by diennea.

the class RoutedClientSideConnection method rollbackTransaction.

void rollbackTransaction(String tableSpace, long tx) throws HDBException, ClientSideMetadataProviderException {
    Channel _channel = ensureOpen();
    try {
        Message message = Message.EXECUTE_STATEMENT(clientId, tableSpace, "ROLLBACK TRANSACTION '" + tableSpace + "'," + tx, 0, false, null);
        Message reply = _channel.sendMessageWithReply(message, timeout);
        if (reply.type == Message.TYPE_ERROR) {
            boolean notLeader = reply.parameters.get("notLeader") != null;
            if (notLeader) {
                this.connection.requestMetadataRefresh();
                throw new RetryRequestException(reply + "");
            }
            throw new HDBException(reply);
        }
    } catch (InterruptedException | TimeoutException err) {
        throw new HDBException(err);
    }
}

Example 7 with RetryRequestException

use of herddb.client.impl.RetryRequestException in project herddb by diennea.

the class RoutedClientSideConnection method executeUpdate.

DMLResult executeUpdate(String tableSpace, String query, long tx, boolean returnValues, List<Object> params) throws HDBException, ClientSideMetadataProviderException {
    Channel _channel = ensureOpen();
    try {
        Message message = Message.EXECUTE_STATEMENT(clientId, tableSpace, query, tx, returnValues, params);
        Message reply = _channel.sendMessageWithReply(message, timeout);
        if (reply.type == Message.TYPE_ERROR) {
            boolean notLeader = reply.parameters.get("notLeader") != null;
            if (notLeader) {
                this.connection.requestMetadataRefresh();
                throw new RetryRequestException(reply + "");
            }
            throw new HDBException(reply);
        }
        long updateCount = (Long) reply.parameters.get("updateCount");
        long transactionId = (Long) reply.parameters.get("tx");
        Object key = null;
        Map<String, Object> newvalue = null;
        Map<String, Object> data = (Map<String, Object>) reply.parameters.get("data");
        if (data != null) {
            key = data.get("key");
            newvalue = (Map<String, Object>) data.get("newvalue");
        }
        return new DMLResult(updateCount, key, newvalue, transactionId);
    } catch (InterruptedException | TimeoutException err) {
        throw new HDBException(err);
    }
}

Example 8 with RetryRequestException

use of herddb.client.impl.RetryRequestException in project herddb by diennea.

the class RoutedClientSideConnection method dumpTableSpace.

void dumpTableSpace(String tableSpace, int fetchSize, boolean includeTransactionLog, TableSpaceDumpReceiver receiver) throws HDBException, ClientSideMetadataProviderException {
    Channel _channel = ensureOpen();
    try {
        String dumpId = this.clientId + ":" + SCANNERID_GENERATOR.incrementAndGet();
        Message message = Message.REQUEST_TABLESPACE_DUMP(clientId, tableSpace, dumpId, fetchSize, includeTransactionLog);
        LOGGER.log(Level.SEVERE, "dumpTableSpace id " + dumpId + " for tablespace " + tableSpace);
        dumpReceivers.put(dumpId, receiver);
        Message reply = _channel.sendMessageWithReply(message, timeout);
        LOGGER.log(Level.SEVERE, "dumpTableSpace id " + dumpId + " for tablespace " + tableSpace + ": first reply " + reply.parameters);
        if (reply.type == Message.TYPE_ERROR) {
            boolean notLeader = reply.parameters.get("notLeader") != null;
            if (notLeader) {
                this.connection.requestMetadataRefresh();
                throw new RetryRequestException(reply + "");
            }
            throw new HDBException(reply);
        }
    } catch (InterruptedException | TimeoutException err) {
        throw new HDBException(err);
    }
}