Class

org.apache.spark.sql.execution.streaming

MetadataLogFileCatalog

Related Doc: package streaming

Permalink

class MetadataLogFileCatalog extends PartitioningAwareFileCatalog

A FileCatalog that generates the list of files to processing by reading them from the metadata log files generated by the FileStreamSink.

Linear Supertypes
Ordering
  1. Alphabetic
  2. By Inheritance
Inherited
  1. MetadataLogFileCatalog
  2. PartitioningAwareFileCatalog
  3. Logging
  4. FileCatalog
  5. AnyRef
  6. Any
  1. Hide All
  2. Show All
Visibility
  1. Public
  2. All

Instance Constructors

  1. new MetadataLogFileCatalog(sparkSession: SparkSession, path: Path)

    Permalink

Value Members

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

    Permalink
    Definition Classes
    AnyRef → Any
  2. final def ##(): Int

    Permalink
    Definition Classes
    AnyRef → Any
  3. final def ==(arg0: Any): Boolean

    Permalink
    Definition Classes
    AnyRef → Any
  4. def allFiles(): Seq[FileStatus]

    Permalink

    Returns all the valid files.

    Returns all the valid files.

    Definition Classes
    PartitioningAwareFileCatalogFileCatalog
  5. final def asInstanceOf[T0]: T0

    Permalink
    Definition Classes
    Any
  6. def clone(): AnyRef

    Permalink
    Attributes
    protected[java.lang]
    Definition Classes
    AnyRef
    Annotations
    @throws( ... )
  7. final def eq(arg0: AnyRef): Boolean

    Permalink
    Definition Classes
    AnyRef
  8. def equals(arg0: Any): Boolean

    Permalink
    Definition Classes
    AnyRef → Any
  9. def finalize(): Unit

    Permalink
    Attributes
    protected[java.lang]
    Definition Classes
    AnyRef
    Annotations
    @throws( classOf[java.lang.Throwable] )
  10. final def getClass(): Class[_]

    Permalink
    Definition Classes
    AnyRef → Any
  11. val hadoopConf: Configuration

    Permalink
    Attributes
    protected
    Definition Classes
    PartitioningAwareFileCatalog
  12. def hashCode(): Int

    Permalink
    Definition Classes
    AnyRef → Any
  13. def inferPartitioning(): PartitionSpec

    Permalink
    Attributes
    protected
    Definition Classes
    PartitioningAwareFileCatalog
  14. def initializeLogIfNecessary(isInterpreter: Boolean): Unit

    Permalink
    Attributes
    protected
    Definition Classes
    Logging
  15. final def isDebugEnabled: Boolean

    Permalink
    Attributes
    protected
    Definition Classes
    Logging
  16. final def isInfoEnabled: Boolean

    Permalink
    Attributes
    protected
    Definition Classes
    Logging
  17. final def isInstanceOf[T0]: Boolean

    Permalink
    Definition Classes
    Any
  18. final def isTraceEnabled: Boolean

    Permalink
    Attributes
    protected
    Definition Classes
    Logging
  19. val leafDirToChildrenFiles: Map[Path, Array[FileStatus]]

    Permalink
    Attributes
    protected
    Definition Classes
    MetadataLogFileCatalogPartitioningAwareFileCatalog
  20. val leafFiles: LinkedHashMap[Path, FileStatus]

    Permalink
    Attributes
    protected
    Definition Classes
    MetadataLogFileCatalogPartitioningAwareFileCatalog
  21. def listFiles(filters: Seq[Expression]): Seq[datasources.Partition]

    Permalink

    Returns all valid files grouped into partitions when the data is partitioned.

    Returns all valid files grouped into partitions when the data is partitioned. If the data is unpartitioned, this will return a single partition with no partition values.

    filters

    The filters used to prune which partitions are returned. These filters must only refer to partition columns and this method will only return files where these predicates are guaranteed to evaluate to true. Thus, these filters will not need to be evaluated again on the returned data.

    Definition Classes
    PartitioningAwareFileCatalogFileCatalog
  22. def log: Logger

    Permalink
    Attributes
    protected
    Definition Classes
    Logging
  23. def logDebug(msg: ⇒ String, throwable: Throwable): Unit

    Permalink
    Attributes
    protected
    Definition Classes
    Logging
  24. def logDebug(msg: ⇒ String): Unit

    Permalink
    Attributes
    protected
    Definition Classes
    Logging
  25. def logError(msg: ⇒ String, throwable: Throwable): Unit

    Permalink
    Attributes
    protected
    Definition Classes
    Logging
  26. def logError(msg: ⇒ String): Unit

    Permalink
    Attributes
    protected
    Definition Classes
    Logging
  27. def logInfo(msg: ⇒ String, throwable: Throwable): Unit

    Permalink
    Attributes
    protected
    Definition Classes
    Logging
  28. def logInfo(msg: ⇒ String): Unit

    Permalink
    Attributes
    protected
    Definition Classes
    Logging
  29. def logName: String

    Permalink
    Attributes
    protected
    Definition Classes
    Logging
  30. def logTrace(msg: ⇒ String, throwable: Throwable): Unit

    Permalink
    Attributes
    protected
    Definition Classes
    Logging
  31. def logTrace(msg: ⇒ String): Unit

    Permalink
    Attributes
    protected
    Definition Classes
    Logging
  32. def logWarning(msg: ⇒ String, throwable: Throwable): Unit

    Permalink
    Attributes
    protected
    Definition Classes
    Logging
  33. def logWarning(msg: ⇒ String): Unit

    Permalink
    Attributes
    protected
    Definition Classes
    Logging
  34. final def ne(arg0: AnyRef): Boolean

    Permalink
    Definition Classes
    AnyRef
  35. final def notify(): Unit

    Permalink
    Definition Classes
    AnyRef
  36. final def notifyAll(): Unit

    Permalink
    Definition Classes
    AnyRef
  37. def partitionSpec(): PartitionSpec

    Permalink

    Returns the specification of the partitions inferred from the data.

    Returns the specification of the partitions inferred from the data.

    Definition Classes
    MetadataLogFileCatalogFileCatalog
  38. def paths: Seq[Path]

    Permalink

    Returns the list of input paths from which the catalog will get files.

    Returns the list of input paths from which the catalog will get files.

    Definition Classes
    MetadataLogFileCatalogFileCatalog
  39. def refresh(): Unit

    Permalink

    Refresh the file listing

    Refresh the file listing

    Definition Classes
    MetadataLogFileCatalogFileCatalog
  40. final def synchronized[T0](arg0: ⇒ T0): T0

    Permalink
    Definition Classes
    AnyRef
  41. def toString(): String

    Permalink
    Definition Classes
    AnyRef → Any
  42. final def wait(): Unit

    Permalink
    Definition Classes
    AnyRef
    Annotations
    @throws( ... )
  43. final def wait(arg0: Long, arg1: Int): Unit

    Permalink
    Definition Classes
    AnyRef
    Annotations
    @throws( ... )
  44. final def wait(arg0: Long): Unit

    Permalink
    Definition Classes
    AnyRef
    Annotations
    @throws( ... )

Inherited from Logging

Inherited from FileCatalog

Inherited from AnyRef

Inherited from Any

Ungrouped