异常处理

ClientException

ClientException指客户端尝试向Lindorm时序引擎发送请求以及数据传输时遇到的异常。例如，当发送请求时网络连接不可用，则会抛出ClientException。

LindormTSDBException

LindormTSDBException指服务器端异常，它来自于对服务器错误信息的解析。LindormTSDBException包含Lindorm时序引擎返回的错误码和错误信息，便于定位问题，并做出适当的处理。LindormTSDBException通常包含以下错误信息：

异常处理示例

以下代码用于展示异常处理：

try {
    // Lindorm TSDB操作，比如查询数据等；
    lindormTSDBClient.query(....);
} catch (LindormTSDBException e) {
    System.out.println("Caught an LindormTSDBException, which means your request made it to Lindorm TSDB, "
            + "but was rejected with an error response for some reason.");
    System.out.println("Error Code: " + e.getCode());
    System.out.println("SQL State:  " + e.getSqlstate());
    System.out.println("Error Message: " + e.getMessage());
} catch(ClientException ce) {
    System.out.println("Caught an ClientException, which means the client encountered "
            + "a serious internal problem while trying to communicate with Lindorm TSDB, "
            + "such as not being able to access the network.");
    System.out.println("Error Message: " + ce.getMessage());
}