Examples with HDBException herddb.client.HDBException used on opensource projects

Example 1 with HDBException

use of herddb.client.HDBException in project herddb by diennea.

the class HerdDBPreparedStatement method doExecuteLargeUpdateWithParameters.

private long doExecuteLargeUpdateWithParameters(List<Object> actualParameters, boolean returnValues) throws SQLException {
    try {
        parent.discoverTableSpace(sql);
        DMLResult result = parent.getConnection().executeUpdate(parent.getTableSpace(), sql, parent.ensureTransaction(), returnValues, actualParameters);
        parent.statementFinished(result.transactionId);
        lastUpdateCount = result.updateCount;
        lastKey = result.key;
        return lastUpdateCount;
    } catch (ClientSideMetadataProviderException | HDBException err) {
        throw SQLExceptionUtils.wrapException(err);
    }
}

Example 2 with HDBException

use of herddb.client.HDBException in project herddb by diennea.

the class HerdDBStatement method executeLargeUpdateImpl.

private long executeLargeUpdateImpl(String sql, boolean returnValues) throws SQLException {
    try {
        parent.discoverTableSpace(sql);
        DMLResult result = parent.getConnection().executeUpdate(parent.getTableSpace(), sql, parent.ensureTransaction(), returnValues, Collections.emptyList());
        parent.statementFinished(result.transactionId);
        lastUpdateCount = result.updateCount;
        lastKey = result.key;
        return lastUpdateCount;
    } catch (ClientSideMetadataProviderException | HDBException err) {
        throw SQLExceptionUtils.wrapException(err);
    }
}

Example 3 with HDBException

use of herddb.client.HDBException in project herddb by diennea.

the class SQLExceptionUtils method wrapException.

public static SQLException wrapException(Exception exception) {
    SQLException res;
    if (exception instanceof HDBException) {
        HDBException ex = (HDBException) exception;
        res = new SQLException(ex.getMessage(), ex);
    } else {
        res = new SQLException(exception);
    }
    return res;
}

Example 4 with HDBException

use of herddb.client.HDBException in project herddb by diennea.

the class TableSpaceManager method downloadTableSpaceData.

private void downloadTableSpaceData() throws MetadataStorageManagerException, DataStorageManagerException, LogNotAvailableException {
    TableSpace tableSpaceData = metadataStorageManager.describeTableSpace(tableSpaceName);
    String leaderId = tableSpaceData.leaderId;
    if (this.nodeId.equals(leaderId)) {
        throw new DataStorageManagerException("cannot download data of tableSpace " + tableSpaceName + " from myself");
    }
    Optional<NodeMetadata> leaderAddress = metadataStorageManager.listNodes().stream().filter(n -> n.nodeId.equals(leaderId)).findAny();
    if (!leaderAddress.isPresent()) {
        throw new DataStorageManagerException("cannot download data of tableSpace " + tableSpaceName + " from leader " + leaderId + ", no metadata found");
    }
    NodeMetadata nodeData = leaderAddress.get();
    ClientConfiguration clientConfiguration = new ClientConfiguration(dbmanager.getTmpDirectory());
    clientConfiguration.set(ClientConfiguration.PROPERTY_CLIENT_USERNAME, dbmanager.getServerToServerUsername());
    clientConfiguration.set(ClientConfiguration.PROPERTY_CLIENT_PASSWORD, dbmanager.getServerToServerPassword());
    try (HDBClient client = new HDBClient(clientConfiguration)) {
        client.setClientSideMetadataProvider(new ClientSideMetadataProvider() {

            @Override
            public String getTableSpaceLeader(String tableSpace) throws ClientSideMetadataProviderException {
                return leaderId;
            }

            @Override
            public ServerHostData getServerHostData(String nodeId) throws ClientSideMetadataProviderException {
                return new ServerHostData(nodeData.host, nodeData.port, "?", nodeData.ssl, Collections.emptyMap());
            }
        });
        try (HDBConnection con = client.openConnection()) {
            ReplicaFullTableDataDumpReceiver receiver = new ReplicaFullTableDataDumpReceiver(this);
            int fetchSize = 10000;
            con.dumpTableSpace(tableSpaceName, receiver, fetchSize, false);
            long _start = System.currentTimeMillis();
            boolean ok = receiver.join(1000 * 60 * 60);
            if (!ok) {
                throw new DataStorageManagerException("Cannot receive dump within " + (System.currentTimeMillis() - _start) + " ms");
            }
            if (receiver.getError() != null) {
                throw new DataStorageManagerException("Error while receiving dump: " + receiver.getError(), receiver.getError());
            }
            this.actualLogSequenceNumber = receiver.logSequenceNumber;
            LOGGER.log(Level.SEVERE, "After download local actualLogSequenceNumber is " + actualLogSequenceNumber);
        } catch (ClientSideMetadataProviderException | HDBException | InterruptedException networkError) {
            throw new DataStorageManagerException(networkError);
        }
    }
}

Example 5 with HDBException

use of herddb.client.HDBException in project herddb by diennea.

the class HerdDBPreparedStatement method executeBatch.

@Override
public int[] executeBatch() throws SQLException {
    try {
        int[] results = new int[batch.size()];
        int i = 0;
        lastUpdateCount = 0;
        parent.discoverTableSpace(sql);
        List<DMLResult> dmlresults = parent.getConnection().executeUpdates(parent.getTableSpace(), sql, parent.ensureTransaction(), false, this.batch);
        for (DMLResult dmlresult : dmlresults) {
            results[i++] = (int) dmlresult.updateCount;
            parent.statementFinished(dmlresult.transactionId);
            lastUpdateCount += dmlresult.updateCount;
            lastKey = dmlresult.key;
        }
        return results;
    } catch (ClientSideMetadataProviderException | HDBException err) {
        throw SQLExceptionUtils.wrapException(err);
    } finally {
        batch.clear();
    }
}