HadoopMapRedWriteConfigUtil¶
HadoopMapRedWriteConfigUtil is a HadoopWriteConfigUtil for RDD.saveAsHadoopDataset operator.
Creating Instance¶
HadoopMapRedWriteConfigUtil takes the following to be created:
-
SerializableJobConf
HadoopMapRedWriteConfigUtil is created when:
PairRDDFunctionsis requested to saveAsHadoopDataset
Logging¶
Enable ALL logging level for org.apache.spark.internal.io.HadoopMapRedWriteConfigUtil logger to see what happens inside.
Add the following line to conf/log4j2.properties:
logger.HadoopMapRedWriteConfigUtil.name = org.apache.spark.internal.io.HadoopMapRedWriteConfigUtil
logger.HadoopMapRedWriteConfigUtil.level = all
Refer to Logging.