org.apache.spark.sql.execution.datasources

HadoopFsRelation

object HadoopFsRelation extends Logging with Serializable

Helper methods for gathering metadata from HDFS.

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Type Members

  1. case class FakeBlockLocation(names: Array[String], hosts: Array[String], offset: Long, length: Long) extends Product with Serializable

  2. case class FakeFileStatus(path: String, length: Long, isDir: Boolean, blockReplication: Short, blockSize: Long, modificationTime: Long, accessTime: Long, blockLocations: Array[FakeBlockLocation]) extends Product with Serializable

Value Members

  1. final def !=(arg0: AnyRef): Boolean

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  2. final def !=(arg0: Any): Boolean

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  3. final def ##(): Int

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  4. final def ==(arg0: AnyRef): Boolean

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  5. final def ==(arg0: Any): Boolean

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  6. final def asInstanceOf[T0]: T0

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  7. def clone(): AnyRef

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    @throws( ... )

  8. def createLocatedFileStatus(f: FileStatus, locations: Array[BlockLocation]): LocatedFileStatus

    Create a LocatedFileStatus using FileStatus and block locations.

  9. final def eq(arg0: AnyRef): Boolean

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  10. def equals(arg0: Any): Boolean

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  11. def finalize(): Unit

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  12. final def getClass(): Class[_]

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  13. def hashCode(): Int

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  14. def initializeLogIfNecessary(isInterpreter: Boolean): Unit

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    Logging

  15. final def isInstanceOf[T0]: Boolean

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  16. def isTraceEnabled(): Boolean

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  17. def listLeafFiles(fs: FileSystem, status: FileStatus, filter: PathFilter): Array[FileStatus]

  18. def listLeafFilesInParallel(paths: Seq[Path], hadoopConf: Configuration, sparkSession: SparkSession, ignoreFileNotFound: Boolean): LinkedHashSet[FileStatus]

  19. def log: Logger

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  20. def logDebug(msg: ⇒ String, throwable: Throwable): Unit

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  21. def logDebug(msg: ⇒ String): Unit

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  22. def logError(msg: ⇒ String, throwable: Throwable): Unit

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  23. def logError(msg: ⇒ String): Unit

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  24. def logInfo(msg: ⇒ String, throwable: Throwable): Unit

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  25. def logInfo(msg: ⇒ String): Unit

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  26. def logName: String

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  27. def logTrace(msg: ⇒ String, throwable: Throwable): Unit

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  28. def logTrace(msg: ⇒ String): Unit

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  29. def logWarning(msg: ⇒ String, throwable: Throwable): Unit

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  30. def logWarning(msg: ⇒ String): Unit

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  31. final def ne(arg0: AnyRef): Boolean

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  32. final def notify(): Unit

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  33. final def notifyAll(): Unit

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  34. def shouldFilterOut(pathName: String): Boolean

    Checks if we should filter out this path name.

  35. final def synchronized[T0](arg0: ⇒ T0): T0

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  36. def toString(): String

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  37. final def wait(): Unit

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    @throws( ... )

  38. final def wait(arg0: Long, arg1: Int): Unit

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    @throws( ... )

  39. final def wait(arg0: Long): Unit

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