spring配置 apache hudi数据湖的数据源
Apache Hudi支持多种数据源,包括HDFS、S3、Azure Blob Storage等。在Spring配置中,我们可以使用Hudi提供的DataSourceUtils来配置数据源,示例代码如下:
@Configuration
public class HudiConfig {
@Bean
public DataSource dataSource() {
Properties props = new Properties();
props.setProperty("hoodie.datasource.write.keygenerator.class", "org.apache.hudi.keygen.NonpartitionedKeyGenerator");
props.setProperty("hoodie.datasource.write.recordkey.field", "id");
props.setProperty("hoodie.datasource.write.partitionpath.field", "partition");
props.setProperty("hoodie.datasource.write.table.name", "test_table");
props.setProperty("hoodie.datasource.write.operation", "upsert");
props.setProperty("hoodie.datasource.write.precombine.field", "timestamp");
props.setProperty("hoodie.datasource.write.storage.type", "HDFS");
props.setProperty("hoodie.datasource.hive_sync.database", "test_db");
props.setProperty("hoodie.datasource.hive_sync.table", "test_table");
props.setProperty("hoodie.datasource.hive_sync.enable", "true");
props.setProperty("hoodie.datasource.hive_sync.partition_fields", "partition");
props.setProperty("hoodie.datasource.hive_sync.partition_extractor_class", "org.apache.hudi.hive.MultiPartKeysValueExtractor");
return DataSourceUtils.buildHoodieDataSource(props);
}
}
在上述代码中,我们配置了一个HDFS数据源,将数据写入到test_table表中,并同步到Hive中。具体配置信息可以参考Hudi官方文档进行调整
原文地址: https://www.cveoy.top/t/topic/fjn6 著作权归作者所有。请勿转载和采集!