Examples with HighWatermarkException org.apache.gobblin.source.extractor.exception.HighWatermarkException used on opensource projects

Example 6 with HighWatermarkException

use of org.apache.gobblin.source.extractor.exception.HighWatermarkException in project incubator-gobblin by apache.

the class JdbcExtractor method getMaxWatermark.

@Override
public long getMaxWatermark(String schema, String entity, String watermarkColumn, List<Predicate> predicateList, String watermarkSourceFormat) throws HighWatermarkException {
    this.log.info("Get high watermark using JDBC");
    long calculatedHighWatermark = ConfigurationKeys.DEFAULT_WATERMARK_VALUE;
    try {
        List<Command> cmds = this.getHighWatermarkMetadata(schema, entity, watermarkColumn, predicateList);
        CommandOutput<?, ?> response = this.executeSql(cmds);
        calculatedHighWatermark = this.getHighWatermark(response, watermarkColumn, watermarkSourceFormat);
        return calculatedHighWatermark;
    } catch (Exception e) {
        throw new HighWatermarkException("Failed to get high watermark using JDBC; error - " + e.getMessage(), e);
    }
}