Examples with StoreException org.apache.qpid.server.store.StoreException used on opensource projects

Example 56 with StoreException

use of org.apache.qpid.server.store.StoreException in project qpid-broker-j by apache.

the class JDBCLinkStore method doSaveLink.

@Override
protected void doSaveLink(final LinkDefinition<Source, Target> link) throws StoreException {
    String linkKey = generateLinkKey(link);
    Connection connection = getConnection();
    try {
        connection.setAutoCommit(false);
        connection.setTransactionIsolation(Connection.TRANSACTION_SERIALIZABLE);
        try (PreparedStatement preparedStatement = connection.prepareStatement(String.format("SELECT remote_container_id, link_name, link_role, source, target FROM %s WHERE link_key = ?", getLinksTableName()))) {
            preparedStatement.setString(1, linkKey);
            try (ResultSet resultSet = preparedStatement.executeQuery()) {
                if (resultSet.next()) {
                    update(connection, linkKey, link);
                } else {
                    insert(connection, linkKey, link);
                }
            }
        }
        connection.commit();
    } catch (SQLException e) {
        try {
            connection.rollback();
        } catch (SQLException re) {
            LOGGER.debug("Rollback failed on rolling back saving link transaction", re);
        }
        throw new StoreException(String.format("Cannot save link %s", new LinkKey(link)), e);
    } finally {
        JdbcUtils.closeConnection(connection, LOGGER);
    }
}

Example 57 with StoreException

use of org.apache.qpid.server.store.StoreException in project qpid-broker-j by apache.

the class JDBCLinkStore method update.

private void update(final Connection connection, final String linkKey, final LinkDefinition<? extends BaseSource, ? extends BaseTarget> linkDefinition) throws SQLException {
    try (PreparedStatement statement = connection.prepareStatement(String.format("UPDATE %s SET source = ?, target = ? WHERE link_key = ?", getLinksTableName()))) {
        saveObjectAsBlob(statement, 1, linkDefinition.getSource());
        saveObjectAsBlob(statement, 2, linkDefinition.getTarget());
        statement.setString(3, linkKey);
        if (statement.executeUpdate() != 1) {
            throw new StoreException(String.format("Cannot save link %s", new LinkKey(linkDefinition)));
        }
    }
}

Example 58 with StoreException

use of org.apache.qpid.server.store.StoreException in project qpid-broker-j by apache.

the class JDBCLinkStore method generateLinkKey.

private String generateLinkKey(final LinkDefinition<?, ?> linkDefinition) {
    MessageDigest md;
    try {
        md = MessageDigest.getInstance("SHA-256");
    } catch (NoSuchAlgorithmException e) {
        throw new StoreException("Cannot generate SHA-256 checksum", e);
    }
    md.update(linkDefinition.getRemoteContainerId().getBytes(UTF_8));
    md.update(linkDefinition.getName().getBytes(UTF_8));
    md.update(linkDefinition.getRole().getValue() ? (byte) 1 : (byte) 0);
    return Base64.getEncoder().encodeToString(md.digest());
}

Example 59 with StoreException

use of org.apache.qpid.server.store.StoreException in project qpid-broker-j by apache.

the class JDBCLinkStore method doOpenAndLoad.

@Override
protected Collection<LinkDefinition<Source, Target>> doOpenAndLoad(final LinkStoreUpdater updater) throws StoreException {
    Collection<LinkDefinition<Source, Target>> linkDefinitions;
    try {
        checkTransactionIsolationLevel();
        createOrOpenStoreDatabase();
        linkDefinitions = getLinks();
        ModelVersion storedVersion = getStoredVersion();
        ModelVersion currentVersion = new ModelVersion(BrokerModel.MODEL_MAJOR_VERSION, BrokerModel.MODEL_MINOR_VERSION);
        if (storedVersion.lessThan(currentVersion)) {
            linkDefinitions = performUpdate(updater, linkDefinitions, storedVersion, currentVersion);
        } else if (currentVersion.lessThan(storedVersion)) {
            throw new StoreException(String.format("Cannot downgrade the store from %s to %s", storedVersion, currentVersion));
        }
    } catch (SQLException e) {
        throw new StoreException("Cannot open link store", e);
    }
    return linkDefinitions;
}

Example 60 with StoreException

use of org.apache.qpid.server.store.StoreException in project qpid-broker-j by apache.

the class JDBCLinkStore method updateVersion.

private void updateVersion(final Connection connection, final ModelVersion currentVersion) throws SQLException {
    String version = currentVersion.toString();
    try (PreparedStatement statement = connection.prepareStatement(String.format("INSERT INTO %s (version, version_time) VALUES (?,?)", getVersionTableName()))) {
        statement.setString(1, version);
        statement.setDate(2, new java.sql.Date(System.currentTimeMillis()));
        if (statement.executeUpdate() != 1) {
            throw new StoreException(String.format("Cannot insert version '%s' into version table", version));
        }
    }
}