Packages

c

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

StateStoreChangelogWriterV2

class StateStoreChangelogWriterV2 extends StateStoreChangelogWriter

Write changes to the key value state store instance to a changelog file. There are 3 types of data records, put, merge and delete. A put record or merge record is written as: | record type | key length | key content | value length | value content | -1 | A delete record is written as: | record type | key length | key content | -1 Write an EOF_RECORD to signal the end of file. The overall changelog format is: version | put record | delete record | ... | put record | eof record |

Linear Supertypes
StateStoreChangelogWriter, Logging, AnyRef, Any
Known Subclasses
StateStoreChangelogWriterV4
Ordering
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  2. By Inheritance
Inherited
  1. StateStoreChangelogWriterV2
  2. StateStoreChangelogWriter
  3. Logging
  4. AnyRef
  5. Any
  1. Hide All
  2. Show All
Visibility
  1. Public
  2. Protected

Instance Constructors

  1. new StateStoreChangelogWriterV2(fm: CheckpointFileManager, file: Path, compressionCodec: CompressionCodec)

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 abort(): Unit
    Definition Classes
    StateStoreChangelogWriter
  5. final def asInstanceOf[T0]: T0
    Definition Classes
    Any
  6. var backingFileStream: CancellableFSDataOutputStream
    Attributes
    protected
    Definition Classes
    StateStoreChangelogWriter
  7. def clone(): AnyRef
    Attributes
    protected[lang]
    Definition Classes
    AnyRef
    Annotations
    @throws(classOf[java.lang.CloneNotSupportedException]) @IntrinsicCandidate() @native()
  8. def commit(): Unit
    Definition Classes
    StateStoreChangelogWriterV2 → StateStoreChangelogWriter
  9. var compressedStream: DataOutputStream
    Attributes
    protected
    Definition Classes
    StateStoreChangelogWriter
  10. def delete(key: Array[Byte]): Unit
    Definition Classes
    StateStoreChangelogWriterV2 → StateStoreChangelogWriter
  11. final def eq(arg0: AnyRef): Boolean
    Definition Classes
    AnyRef
  12. def equals(arg0: AnyRef): Boolean
    Definition Classes
    AnyRef → Any
  13. implicit val formats: Formats
    Definition Classes
    StateStoreChangelogWriter
  14. final def getClass(): Class[_ <: AnyRef]
    Definition Classes
    AnyRef → Any
    Annotations
    @IntrinsicCandidate() @native()
  15. def hashCode(): Int
    Definition Classes
    AnyRef → Any
    Annotations
    @IntrinsicCandidate() @native()
  16. def initializeLogIfNecessary(isInterpreter: Boolean, silent: Boolean): Boolean
    Attributes
    protected
    Definition Classes
    Logging
  17. def initializeLogIfNecessary(isInterpreter: Boolean): Unit
    Attributes
    protected
    Definition Classes
    Logging
  18. final def isInstanceOf[T0]: Boolean
    Definition Classes
    Any
  19. def isTraceEnabled(): Boolean
    Attributes
    protected
    Definition Classes
    Logging
  20. def log: Logger
    Attributes
    protected
    Definition Classes
    Logging
  21. def logDebug(msg: => String, throwable: Throwable): Unit
    Attributes
    protected
    Definition Classes
    Logging
  22. def logDebug(entry: LogEntry, throwable: Throwable): Unit
    Attributes
    protected
    Definition Classes
    Logging
  23. def logDebug(entry: LogEntry): Unit
    Attributes
    protected
    Definition Classes
    Logging
  24. def logDebug(msg: => String): Unit
    Attributes
    protected
    Definition Classes
    Logging
  25. def logError(msg: => String, throwable: Throwable): Unit
    Attributes
    protected
    Definition Classes
    Logging
  26. def logError(entry: LogEntry, throwable: Throwable): Unit
    Attributes
    protected
    Definition Classes
    Logging
  27. def logError(entry: LogEntry): Unit
    Attributes
    protected
    Definition Classes
    Logging
  28. def logError(msg: => String): Unit
    Attributes
    protected
    Definition Classes
    Logging
  29. def logInfo(msg: => String, throwable: Throwable): Unit
    Attributes
    protected
    Definition Classes
    Logging
  30. def logInfo(entry: LogEntry, throwable: Throwable): Unit
    Attributes
    protected
    Definition Classes
    Logging
  31. def logInfo(entry: LogEntry): Unit
    Attributes
    protected
    Definition Classes
    Logging
  32. def logInfo(msg: => String): Unit
    Attributes
    protected
    Definition Classes
    Logging
  33. def logName: String
    Attributes
    protected
    Definition Classes
    Logging
  34. def logTrace(msg: => String, throwable: Throwable): Unit
    Attributes
    protected
    Definition Classes
    Logging
  35. def logTrace(entry: LogEntry, throwable: Throwable): Unit
    Attributes
    protected
    Definition Classes
    Logging
  36. def logTrace(entry: LogEntry): Unit
    Attributes
    protected
    Definition Classes
    Logging
  37. def logTrace(msg: => String): Unit
    Attributes
    protected
    Definition Classes
    Logging
  38. def logWarning(msg: => String, throwable: Throwable): Unit
    Attributes
    protected
    Definition Classes
    Logging
  39. def logWarning(entry: LogEntry, throwable: Throwable): Unit
    Attributes
    protected
    Definition Classes
    Logging
  40. def logWarning(entry: LogEntry): Unit
    Attributes
    protected
    Definition Classes
    Logging
  41. def logWarning(msg: => String): Unit
    Attributes
    protected
    Definition Classes
    Logging
  42. def merge(key: Array[Byte], value: Array[Byte]): Unit
    Definition Classes
    StateStoreChangelogWriterV2 → StateStoreChangelogWriter
  43. final def ne(arg0: AnyRef): Boolean
    Definition Classes
    AnyRef
  44. final def notify(): Unit
    Definition Classes
    AnyRef
    Annotations
    @IntrinsicCandidate() @native()
  45. final def notifyAll(): Unit
    Definition Classes
    AnyRef
    Annotations
    @IntrinsicCandidate() @native()
  46. def put(key: Array[Byte], value: Array[Byte]): Unit
    Definition Classes
    StateStoreChangelogWriterV2 → StateStoreChangelogWriter
  47. final def synchronized[T0](arg0: => T0): T0
    Definition Classes
    AnyRef
  48. def toString(): String
    Definition Classes
    AnyRef → Any
  49. def version: Short
    Definition Classes
    StateStoreChangelogWriterV2 → StateStoreChangelogWriter
  50. final def wait(arg0: Long, arg1: Int): Unit
    Definition Classes
    AnyRef
    Annotations
    @throws(classOf[java.lang.InterruptedException])
  51. final def wait(arg0: Long): Unit
    Definition Classes
    AnyRef
    Annotations
    @throws(classOf[java.lang.InterruptedException]) @native()
  52. final def wait(): Unit
    Definition Classes
    AnyRef
    Annotations
    @throws(classOf[java.lang.InterruptedException])
  53. def withLogContext(context: Map[String, String])(body: => Unit): Unit
    Attributes
    protected
    Definition Classes
    Logging
  54. def writeLineage(stateStoreCheckpointIdLineage: Array[LineageItem]): Unit
    Attributes
    protected
    Definition Classes
    StateStoreChangelogWriter
  55. 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 StateStoreChangelogWriter

Inherited from Logging

Inherited from AnyRef

Inherited from Any

Ungrouped