Class

org.apache.spark.sql.execution.metric

SQLMetric

Related Doc: package metric

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final class SQLMetric extends AccumulatorV2Kryo[Long, Long] with KryoSerializable

A metric used in a SQL query plan. This is implemented as an AccumulatorV2. Updates on the executor side are automatically propagated and shown in the SQL UI through metrics. Updates on the driver side must be explicitly posted using SQLMetrics.postDriverMetricUpdates().

Linear Supertypes
AccumulatorV2Kryo[Long, Long], KryoSerializable, AccumulatorV2[Long, Long], Serializable, Serializable, AnyRef, Any
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Inherited
  1. SQLMetric
  2. AccumulatorV2Kryo
  3. KryoSerializable
  4. AccumulatorV2
  5. Serializable
  6. Serializable
  7. AnyRef
  8. Any
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Visibility
  1. Public
  2. All

Instance Constructors

  1. new SQLMetric(metricType: String, initValue: Long = 0L)

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Value Members

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

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

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    Definition Classes
    AnyRef → Any
  3. def +=(v: Long): Unit

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

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    Definition Classes
    AnyRef → Any
  5. def add(v: Long): Unit

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    Definition Classes
    SQLMetric → AccumulatorV2
  6. final def addLong(v: Long): Unit

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  7. final def asInstanceOf[T0]: T0

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    Definition Classes
    Any
  8. def clone(): AnyRef

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    Attributes
    protected[java.lang]
    Definition Classes
    AnyRef
    Annotations
    @throws( ... )
  9. def copy(): SQLMetric

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    Definition Classes
    SQLMetric → AccumulatorV2
  10. def copyAndReset(): AccumulatorV2[Long, Long]

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    Definition Classes
    AccumulatorV2
  11. final def eq(arg0: AnyRef): Boolean

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

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

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

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    Definition Classes
    AnyRef → Any
  15. def hashCode(): Int

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    Definition Classes
    AnyRef → Any
  16. final def id: Long

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    Definition Classes
    AccumulatorV2
  17. final def isInstanceOf[T0]: Boolean

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    Definition Classes
    Any
  18. final def isRegistered: Boolean

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    Definition Classes
    AccumulatorV2
  19. def isZero(): Boolean

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    Definition Classes
    SQLMetric → AccumulatorV2
  20. final def longValue: Long

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  21. def merge(other: AccumulatorV2[Long, Long]): Unit

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    Definition Classes
    SQLMetric → AccumulatorV2
  22. var metricType: String

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  23. final def name: Option[String]

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    Definition Classes
    AccumulatorV2
  24. final def ne(arg0: AnyRef): Boolean

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    Definition Classes
    AnyRef
  25. final def notify(): Unit

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    Definition Classes
    AnyRef
  26. final def notifyAll(): Unit

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    Definition Classes
    AnyRef
  27. final def read(kryo: Kryo, input: Input, context: TaskContext): Unit

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    Definition Classes
    AccumulatorV2Kryo
  28. final def read(kryo: Kryo, input: Input): Unit

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    Definition Classes
    AccumulatorV2Kryo → KryoSerializable
  29. def readKryo(kryo: Kryo, input: Input): Unit

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    Definition Classes
    SQLMetric → AccumulatorV2Kryo
  30. def reset(): Unit

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    Definition Classes
    SQLMetric → AccumulatorV2
  31. final def synchronized[T0](arg0: ⇒ T0): T0

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    Definition Classes
    AnyRef
  32. def toInfo(update: Option[Any], value: Option[Any]): AccumulableInfo

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    Definition Classes
    SQLMetric → AccumulatorV2
  33. def toString(): String

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    Definition Classes
    AccumulatorV2 → AnyRef → Any
  34. def value: Long

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    Definition Classes
    SQLMetric → AccumulatorV2
  35. final def wait(): Unit

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

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

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    Definition Classes
    AnyRef
    Annotations
    @throws( ... )
  38. final def write(kryo: Kryo, output: Output): Unit

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    Definition Classes
    AccumulatorV2Kryo → KryoSerializable
  39. def writeKryo(kryo: Kryo, output: Output): Unit

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    Definition Classes
    SQLMetric → AccumulatorV2Kryo
  40. final def writeReplace(): Any

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    Attributes
    protected
    Definition Classes
    AccumulatorV2

Inherited from AccumulatorV2Kryo[Long, Long]

Inherited from KryoSerializable

Inherited from AccumulatorV2[Long, Long]

Inherited from Serializable

Inherited from Serializable

Inherited from AnyRef

Inherited from Any

Ungrouped