org.apache.spark.metrics

CassandraConnectorSource

class CassandraConnectorSource extends Source

This class is a Source implementation for Cassandra Connector related Codahale metrics. It is automatically instantiated and registered by Spark metrics system if this source is specified in metrics configuration file.

Spark instantiates this class when SparkEnv is started. There can be only a single instance of SparkEnv so there can be at most a single active instance of CassandraConnectorSource. The active instance is assigned to CassandraConnectorSource._instance so that it can be retrieved from anywhere by CassandraConnectorSource.instance method. We need this because we have to access the meters from the task execution.

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  1. CassandraConnectorSource
  2. Source
  3. AnyRef
  4. Any
Implicitly
  1. by any2stringadd
  2. by any2stringfmt
  3. by any2ArrowAssoc
  4. by any2Ensuring
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Instance Constructors

  1. new CassandraConnectorSource()

Value Members

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

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

    Definition Classes
    Any
  3. final def ##(): Int

    Definition Classes
    AnyRef → Any
  4. def +(other: String): String

    Implicit information
    This member is added by an implicit conversion from CassandraConnectorSource to StringAdd performed by method any2stringadd in scala.Predef.
    Definition Classes
    StringAdd
  5. def ->[B](y: B): (CassandraConnectorSource, B)

    Implicit information
    This member is added by an implicit conversion from CassandraConnectorSource to ArrowAssoc[CassandraConnectorSource] performed by method any2ArrowAssoc in scala.Predef.
    Definition Classes
    ArrowAssoc
    Annotations
    @inline()
  6. final def ==(arg0: AnyRef): Boolean

    Definition Classes
    AnyRef
  7. final def ==(arg0: Any): Boolean

    Definition Classes
    Any
  8. final def asInstanceOf[T0]: T0

    Definition Classes
    Any
  9. def clone(): AnyRef

    Attributes
    protected[java.lang]
    Definition Classes
    AnyRef
    Annotations
    @throws( ... )
  10. def ensuring(cond: (CassandraConnectorSource) ⇒ Boolean, msg: ⇒ Any): CassandraConnectorSource

    Implicit information
    This member is added by an implicit conversion from CassandraConnectorSource to Ensuring[CassandraConnectorSource] performed by method any2Ensuring in scala.Predef.
    Definition Classes
    Ensuring
  11. def ensuring(cond: (CassandraConnectorSource) ⇒ Boolean): CassandraConnectorSource

    Implicit information
    This member is added by an implicit conversion from CassandraConnectorSource to Ensuring[CassandraConnectorSource] performed by method any2Ensuring in scala.Predef.
    Definition Classes
    Ensuring
  12. def ensuring(cond: Boolean, msg: ⇒ Any): CassandraConnectorSource

    Implicit information
    This member is added by an implicit conversion from CassandraConnectorSource to Ensuring[CassandraConnectorSource] performed by method any2Ensuring in scala.Predef.
    Definition Classes
    Ensuring
  13. def ensuring(cond: Boolean): CassandraConnectorSource

    Implicit information
    This member is added by an implicit conversion from CassandraConnectorSource to Ensuring[CassandraConnectorSource] performed by method any2Ensuring in scala.Predef.
    Definition Classes
    Ensuring
  14. final def eq(arg0: AnyRef): Boolean

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

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

    Attributes
    protected[java.lang]
    Definition Classes
    AnyRef
    Annotations
    @throws( classOf[java.lang.Throwable] )
  17. def formatted(fmtstr: String): String

    Implicit information
    This member is added by an implicit conversion from CassandraConnectorSource to StringFormat performed by method any2stringfmt in scala.Predef.
    Definition Classes
    StringFormat
    Annotations
    @inline()
  18. final def getClass(): Class[_]

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

    Definition Classes
    AnyRef → Any
  20. final def isInstanceOf[T0]: Boolean

    Definition Classes
    Any
  21. val metricRegistry: MetricRegistry

    Definition Classes
    CassandraConnectorSource → Source
  22. final def ne(arg0: AnyRef): Boolean

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

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

    Definition Classes
    AnyRef
  25. val readByteMeter: Meter

  26. val readRowMeter: Meter

  27. val readTaskTimer: com.codahale.metrics.Timer

  28. val sourceName: String

    Definition Classes
    CassandraConnectorSource → Source
  29. final def synchronized[T0](arg0: ⇒ T0): T0

    Definition Classes
    AnyRef
  30. def toString(): String

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

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

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

    Definition Classes
    AnyRef
    Annotations
    @throws( ... )
  34. val writeBatchTimer: com.codahale.metrics.Timer

  35. val writeBatchWaitTimer: com.codahale.metrics.Timer

  36. val writeByteMeter: Meter

  37. val writeFailureCounter: Counter

  38. val writeRowMeter: Meter

  39. val writeSuccessCounter: Counter

  40. val writeTaskTimer: com.codahale.metrics.Timer

  41. def [B](y: B): (CassandraConnectorSource, B)

    Implicit information
    This member is added by an implicit conversion from CassandraConnectorSource to ArrowAssoc[CassandraConnectorSource] performed by method any2ArrowAssoc in scala.Predef.
    Definition Classes
    ArrowAssoc

Shadowed Implicit Value Members

  1. val self: Any

    Implicit information
    This member is added by an implicit conversion from CassandraConnectorSource to StringAdd performed by method any2stringadd in scala.Predef.
    Shadowing
    This implicitly inherited member is ambiguous. One or more implicitly inherited members have similar signatures, so calling this member may produce an ambiguous implicit conversion compiler error.
    To access this member you can use a type ascription:
    (cassandraConnectorSource: StringAdd).self
    Definition Classes
    StringAdd
  2. val self: Any

    Implicit information
    This member is added by an implicit conversion from CassandraConnectorSource to StringFormat performed by method any2stringfmt in scala.Predef.
    Shadowing
    This implicitly inherited member is ambiguous. One or more implicitly inherited members have similar signatures, so calling this member may produce an ambiguous implicit conversion compiler error.
    To access this member you can use a type ascription:
    (cassandraConnectorSource: StringFormat).self
    Definition Classes
    StringFormat

Deprecated Value Members

  1. def x: CassandraConnectorSource

    Implicit information
    This member is added by an implicit conversion from CassandraConnectorSource to ArrowAssoc[CassandraConnectorSource] performed by method any2ArrowAssoc in scala.Predef.
    Shadowing
    This implicitly inherited member is ambiguous. One or more implicitly inherited members have similar signatures, so calling this member may produce an ambiguous implicit conversion compiler error.
    To access this member you can use a type ascription:
    (cassandraConnectorSource: ArrowAssoc[CassandraConnectorSource]).x
    Definition Classes
    ArrowAssoc
    Annotations
    @deprecated
    Deprecated

    (Since version 2.10.0) Use leftOfArrow instead

  2. def x: CassandraConnectorSource

    Implicit information
    This member is added by an implicit conversion from CassandraConnectorSource to Ensuring[CassandraConnectorSource] performed by method any2Ensuring in scala.Predef.
    Shadowing
    This implicitly inherited member is ambiguous. One or more implicitly inherited members have similar signatures, so calling this member may produce an ambiguous implicit conversion compiler error.
    To access this member you can use a type ascription:
    (cassandraConnectorSource: Ensuring[CassandraConnectorSource]).x
    Definition Classes
    Ensuring
    Annotations
    @deprecated
    Deprecated

    (Since version 2.10.0) Use resultOfEnsuring instead

Inherited from Source

Inherited from AnyRef

Inherited from Any

Inherited by implicit conversion any2stringadd from CassandraConnectorSource to StringAdd

Inherited by implicit conversion any2stringfmt from CassandraConnectorSource to StringFormat

Inherited by implicit conversion any2ArrowAssoc from CassandraConnectorSource to ArrowAssoc[CassandraConnectorSource]

Inherited by implicit conversion any2Ensuring from CassandraConnectorSource to Ensuring[CassandraConnectorSource]

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