Java Spark Aurora Writer

Utility to write spark dataset on postgresql database

There are two way to write dataset on postgresql through the spark api or through the postgresql copy function

Spark api

dataset..mode(SaveMode.Append)
              .jdbc(connectionString,
                      ,auroraProperties);
                      

Save Mode

• Append, will append the new records to existent table
• Overwrite, will DROP the table and replace it with these new values.
• Ignore, will the table exist or in case of error will skip the operation

Spark And postgresql COPY

   new DatasetPostgresqlCopy().save(new AuroraPropertiesSupplier(),"tableName",dataset);
                      

Aurora properties

url=jdbc:postgresql://addressDatabase:5432/schemaname
user=username
password=password
driver=org.postgresql.Driver