WEB_UI_PORT
HistoryServer
WORKING_DIR
ZooKeeperPersistenceEngine
wholeTextFiles
SparkContext
JavaSparkContext
worker
deploy
wrapRDD
JavaDoubleRDD
JavaPairRDD
JavaRDD
JavaRDDLike
writableWritableConverter
SparkContext
writeAll
SerializationStream
writeExternal
JavaSerializer
BlockManagerId
StorageLevel
writeObject
SerializationStream