29264/hadoop-spark-how-to-iterate-hdfs-directories
You can use org.apache.hadoop.fs.FileSystem.
Using SPARK:
FileSystem.get(sc.hadoopConfiguration()).listFiles(..., true)
Using PySpark
hadoop = sc._jvm.org.apache.hadoop fs = hadoop.fs.FileSystem conf = hadoop.conf.Configuration() path = hadoop.fs.Path('/hivewarehouse/disc_mrt.db/unified_fact/') for f in fs.get(conf).listStatus(path): print f.getPath()
import org.apache.hadoop.fs.{FileSystem,Path} FileSystem.get( sc.hadoopConfiguration ).listStatus( new Path("hdfs:///tmp")).foreach( x => println(x.getPath ))
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You can use commands like this: hdfs dfs ...READ MORE
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