Examples with InvalidConnectionException com.ctrip.platform.dal.exceptions.InvalidConnectionException used on opensource projects

Example 1 with InvalidConnectionException

use of com.ctrip.platform.dal.exceptions.InvalidConnectionException in project dal by ctripcorp.

the class DataSourceValidator method validate.

@Override
public boolean validate(Connection connection, int validateAction) {
    long startTime = System.currentTimeMillis();
    boolean isValid = false;
    String transactionName = "";
    try {
        PoolConfiguration poolConfig = getPoolProperties();
        DataSourceIdentity dataSourceId = poolConfig instanceof DalExtendedPoolConfiguration ? ((DalExtendedPoolConfiguration) poolConfig).getDataSourceId() : null;
        String connUrl = ConnectionUtils.getConnectionUrl(connection, poolConfig.getUrl());
        transactionName = String.format(CONNECTION_VALIDATE_CONNECTION_FORMAT, connUrl);
        tryValidateClusterConnection(connection, validateAction);
        isValid = validateConnection(connection, validateAction);
        LOGGER.logTransaction(DalLogTypes.DAL_DATASOURCE, transactionName, String.format(IS_VALID_FORMAT, isValid) + " Connection url: " + poolConfig.getUrl(), LogUtils.buildPropertiesFromDataSourceId(dataSourceId), startTime);
        if (!isValid) {
            LOGGER.warn(IS_VALID_RETURN_INFO);
        }
    } catch (InvalidConnectionException e) {
        handleException(isValid, e, transactionName, startTime);
        throw e;
    } catch (Throwable t) {
        handleException(isValid, t, transactionName, startTime);
    }
    return isValid;
}

Example 2 with InvalidConnectionException

use of com.ctrip.platform.dal.exceptions.InvalidConnectionException in project dal by ctripcorp.

the class DalConnectionPool method tryValidateClusterConnection.

private void tryValidateClusterConnection(PooledConnection conn) {
    if (clusterConnValidator != null) {
        boolean isValid = true;
        try {
            PoolConfiguration config = getPoolProperties();
            HostConnection connection;
            if (config instanceof DalExtendedPoolConfiguration)
                connection = new DefaultHostConnection(getConnection(conn), ((DalExtendedPoolConfiguration) config).getHost());
            else
                connection = new DefaultHostConnection(getConnection(conn), null);
            isValid = clusterConnValidator.validate(connection);
        } catch (Throwable t) {
            logger.warn("tryValidateClusterConnection exception", t);
        }
        if (!isValid) {
            release(conn);
            throw new InvalidConnectionException("Created connection is invalid");
        }
    }
}

Example 3 with InvalidConnectionException

use of com.ctrip.platform.dal.exceptions.InvalidConnectionException in project dal by ctripcorp.

the class DataSourceValidator method tryValidateClusterConnection.

private void tryValidateClusterConnection(Connection connection, int validateAction) {
    if (clusterConnValidator != null) {
        boolean isValid = true;
        try {
            HostConnection conn;
            if (poolProperties instanceof DalExtendedPoolConfiguration)
                conn = new DefaultHostConnection(connection, ((DalExtendedPoolConfiguration) poolProperties).getHost());
            else
                conn = new DefaultHostConnection(connection, null);
            isValid = clusterConnValidator.validate(conn);
        } catch (Throwable t) {
            LOGGER.warn("tryValidateClusterConnection exception", t);
        }
        if (!isValid)
            throw new InvalidConnectionException("Borrowed connection is invalid");
    }
}