Packages

c

org.apache.spark.sql.execution.streaming.state

StateStoreChangelogWriterV3

class StateStoreChangelogWriterV3 extends StateStoreChangelogWriterV1

Write changes to the key value state store instance to a changelog file. There are 2 types of records, put and delete. A put record is written as: | key length | key content | value length | value content | A delete record is written as: | key length | key content | -1 | Write an Int -1 to signal the end of file. The overall changelog format is: | put record | delete record | ... | put record | -1 | V3 is a extension of V1 for writing changelogs with version in the first line and lineage in the second line.

Linear Supertypes
StateStoreChangelogWriterV1, StateStoreChangelogWriter, Logging, AnyRef, Any
Ordering
  1. Alphabetic
  2. By Inheritance
Inherited
  1. StateStoreChangelogWriterV3
  2. StateStoreChangelogWriterV1
  3. StateStoreChangelogWriter
  4. Logging
  5. AnyRef
  6. Any
  1. Hide All
  2. Show All
Visibility
  1. Public
  2. Protected

Instance Constructors

  1. new StateStoreChangelogWriterV3(fm: CheckpointFileManager, file: Path, compressionCodec: CompressionCodec, stateStoreCheckpointIdLineage: Array[LineageItem])

Type Members

  1. implicit class LogStringContext extends AnyRef
    Definition Classes
    Logging

Value Members

  1. final def !=(arg0: Any): Boolean
    Definition Classes
    AnyRef → Any
  2. final def ##: Int
    Definition Classes
    AnyRef → Any
  3. final def ==(arg0: Any): Boolean
    Definition Classes
    AnyRef → Any
  4. def MDC(key: LogKey, value: Any): MDC
    Attributes
    protected
    Definition Classes
    Logging
  5. def abort(): Unit
    Definition Classes
    StateStoreChangelogWriter
  6. final def asInstanceOf[T0]: T0
    Definition Classes
    Any
  7. var backingFileStream: CancellableFSDataOutputStream
    Attributes
    protected
    Definition Classes
    StateStoreChangelogWriter
  8. def clone(): AnyRef
    Attributes
    protected[lang]
    Definition Classes
    AnyRef
    Annotations
    @throws(classOf[java.lang.CloneNotSupportedException]) @IntrinsicCandidate() @native()
  9. def commit(): Unit
    Definition Classes
    StateStoreChangelogWriterV1 → StateStoreChangelogWriter
  10. var compressedStream: DataOutputStream
    Attributes
    protected
    Definition Classes
    StateStoreChangelogWriter
  11. def delete(key: Array[Byte]): Unit
    Definition Classes
    StateStoreChangelogWriterV1 → StateStoreChangelogWriter
  12. final def eq(arg0: AnyRef): Boolean
    Definition Classes
    AnyRef
  13. def equals(arg0: AnyRef): Boolean
    Definition Classes
    AnyRef → Any
  14. implicit val formats: Formats
    Definition Classes
    StateStoreChangelogWriter
  15. final def getClass(): Class[_ <: AnyRef]
    Definition Classes
    AnyRef → Any
    Annotations
    @IntrinsicCandidate() @native()
  16. def hashCode(): Int
    Definition Classes
    AnyRef → Any
    Annotations
    @IntrinsicCandidate() @native()
  17. def initializeLogIfNecessary(isInterpreter: Boolean, silent: Boolean): Boolean
    Attributes
    protected
    Definition Classes
    Logging
  18. def initializeLogIfNecessary(isInterpreter: Boolean): Unit
    Attributes
    protected
    Definition Classes
    Logging
  19. final def isInstanceOf[T0]: Boolean
    Definition Classes
    Any
  20. def isTraceEnabled(): Boolean
    Attributes
    protected
    Definition Classes
    Logging
  21. def log: Logger
    Attributes
    protected
    Definition Classes
    Logging
  22. def logBasedOnLevel(level: Level)(f: => MessageWithContext): Unit
    Attributes
    protected
    Definition Classes
    Logging
  23. def logDebug(msg: => String, throwable: Throwable): Unit
    Attributes
    protected
    Definition Classes
    Logging
  24. def logDebug(entry: LogEntry, throwable: Throwable): Unit
    Attributes
    protected
    Definition Classes
    Logging
  25. def logDebug(entry: LogEntry): Unit
    Attributes
    protected
    Definition Classes
    Logging
  26. def logDebug(msg: => String): Unit
    Attributes
    protected
    Definition Classes
    Logging
  27. def logError(msg: => String, throwable: Throwable): Unit
    Attributes
    protected
    Definition Classes
    Logging
  28. def logError(entry: LogEntry, throwable: Throwable): Unit
    Attributes
    protected
    Definition Classes
    Logging
  29. def logError(entry: LogEntry): Unit
    Attributes
    protected
    Definition Classes
    Logging
  30. def logError(msg: => String): Unit
    Attributes
    protected
    Definition Classes
    Logging
  31. def logInfo(msg: => String, throwable: Throwable): Unit
    Attributes
    protected
    Definition Classes
    Logging
  32. def logInfo(entry: LogEntry, throwable: Throwable): Unit
    Attributes
    protected
    Definition Classes
    Logging
  33. def logInfo(entry: LogEntry): Unit
    Attributes
    protected
    Definition Classes
    Logging
  34. def logInfo(msg: => String): Unit
    Attributes
    protected
    Definition Classes
    Logging
  35. def logName: String
    Attributes
    protected
    Definition Classes
    Logging
  36. def logTrace(msg: => String, throwable: Throwable): Unit
    Attributes
    protected
    Definition Classes
    Logging
  37. def logTrace(entry: LogEntry, throwable: Throwable): Unit
    Attributes
    protected
    Definition Classes
    Logging
  38. def logTrace(entry: LogEntry): Unit
    Attributes
    protected
    Definition Classes
    Logging
  39. def logTrace(msg: => String): Unit
    Attributes
    protected
    Definition Classes
    Logging
  40. def logWarning(msg: => String, throwable: Throwable): Unit
    Attributes
    protected
    Definition Classes
    Logging
  41. def logWarning(entry: LogEntry, throwable: Throwable): Unit
    Attributes
    protected
    Definition Classes
    Logging
  42. def logWarning(entry: LogEntry): Unit
    Attributes
    protected
    Definition Classes
    Logging
  43. def logWarning(msg: => String): Unit
    Attributes
    protected
    Definition Classes
    Logging
  44. def merge(key: Array[Byte], value: Array[Byte]): Unit
    Definition Classes
    StateStoreChangelogWriterV1 → StateStoreChangelogWriter
  45. final def ne(arg0: AnyRef): Boolean
    Definition Classes
    AnyRef
  46. final def notify(): Unit
    Definition Classes
    AnyRef
    Annotations
    @IntrinsicCandidate() @native()
  47. final def notifyAll(): Unit
    Definition Classes
    AnyRef
    Annotations
    @IntrinsicCandidate() @native()
  48. def put(key: Array[Byte], value: Array[Byte]): Unit
    Definition Classes
    StateStoreChangelogWriterV1 → StateStoreChangelogWriter
  49. final def synchronized[T0](arg0: => T0): T0
    Definition Classes
    AnyRef
  50. def toString(): String
    Definition Classes
    AnyRef → Any
  51. def version: Short
    Definition Classes
    StateStoreChangelogWriterV3 → StateStoreChangelogWriterV1 → StateStoreChangelogWriter
  52. final def wait(arg0: Long, arg1: Int): Unit
    Definition Classes
    AnyRef
    Annotations
    @throws(classOf[java.lang.InterruptedException])
  53. final def wait(arg0: Long): Unit
    Definition Classes
    AnyRef
    Annotations
    @throws(classOf[java.lang.InterruptedException]) @native()
  54. final def wait(): Unit
    Definition Classes
    AnyRef
    Annotations
    @throws(classOf[java.lang.InterruptedException])
  55. def withLogContext(context: Map[String, String])(body: => Unit): Unit
    Attributes
    protected
    Definition Classes
    Logging
  56. def writeLineage(stateStoreCheckpointIdLineage: Array[LineageItem]): Unit
    Attributes
    protected
    Definition Classes
    StateStoreChangelogWriter
  57. def writeVersion(): Unit
    Attributes
    protected
    Definition Classes
    StateStoreChangelogWriter

Deprecated Value Members

  1. def finalize(): Unit
    Attributes
    protected[lang]
    Definition Classes
    AnyRef
    Annotations
    @throws(classOf[java.lang.Throwable]) @Deprecated
    Deprecated

    (Since version 9)

Inherited from StateStoreChangelogWriterV1

Inherited from StateStoreChangelogWriter

Inherited from Logging

Inherited from AnyRef

Inherited from Any

Ungrouped