Class

com.bwsw.sj.engine.regular.state

RAMStateService

Related Doc: package state

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class RAMStateService extends IStateService

Class representing a service for managing by a storage for default state that is kept in RAM and use t-stream for checkpoints

Linear Supertypes
IStateService, AnyRef, Any
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Inherited
  1. RAMStateService
  2. IStateService
  3. AnyRef
  4. Any
Implicitly
  1. by any2stringadd
  2. by StringFormat
  3. by Ensuring
  4. by ArrowAssoc
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Visibility
  1. Public
  2. All

Instance Constructors

  1. new RAMStateService(manager: RegularTaskManager, checkpointGroup: CheckpointGroup)

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    manager

    Manager of environment of regular module task

    checkpointGroup

    Group of t-stream agents that have to make a checkpoint at the same time

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 +(other: String): String

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    Implicit information
    This member is added by an implicit conversion from RAMStateService to any2stringadd[RAMStateService] performed by method any2stringadd in scala.Predef.
    Definition Classes
    any2stringadd

  4. def ->[B](y: B): (RAMStateService, B)

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    Implicit information
    This member is added by an implicit conversion from RAMStateService to ArrowAssoc[RAMStateService] performed by method ArrowAssoc in scala.Predef.
    Definition Classes
    ArrowAssoc
    Annotations
    @inline()

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

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    Definition Classes
    AnyRef → Any

  6. final def asInstanceOf[T0]: T0

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    Definition Classes
    Any

  7. def clear(): Unit

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    Definition Classes
    RAMStateService → IStateService

  8. def clearChange(): Unit

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    Indicates that all state variables have been deleted

    Indicates that all state variables have been deleted

    Definition Classes
    RAMStateService → IStateService

  9. def clone(): AnyRef

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    Attributes
    protected[java.lang]
    Definition Classes
    AnyRef
    Annotations
    @throws( ... )

  10. def delete(key: String): Unit

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    Definition Classes
    RAMStateService → IStateService

  11. def deleteChange(key: String): Unit

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    Indicates that a state variable has been deleted

    Indicates that a state variable has been deleted

    key

    State variable name

    Definition Classes
    RAMStateService → IStateService

  12. def ensuring(cond: (RAMStateService) ⇒ Boolean, msg: ⇒ Any): RAMStateService

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

  13. def ensuring(cond: (RAMStateService) ⇒ Boolean): RAMStateService

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

  14. def ensuring(cond: Boolean, msg: ⇒ Any): RAMStateService

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

  15. def ensuring(cond: Boolean): RAMStateService

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

  16. final def eq(arg0: AnyRef): Boolean

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    Definition Classes
    AnyRef

  17. def equals(arg0: Any): Boolean

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    Definition Classes
    AnyRef → Any

  18. def finalize(): Unit

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    Attributes
    protected[java.lang]
    Definition Classes
    AnyRef
    Annotations
    @throws( classOf[java.lang.Throwable] )

  19. def formatted(fmtstr: String): String

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    Implicit information
    This member is added by an implicit conversion from RAMStateService to StringFormat[RAMStateService] performed by method StringFormat in scala.Predef.
    Definition Classes
    StringFormat
    Annotations
    @inline()

  20. def get(key: String): Any

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    Definition Classes
    RAMStateService → IStateService

  21. def getAll: Map[String, Any]

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    Definition Classes
    RAMStateService → IStateService

  22. final def getClass(): Class[_]

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    Definition Classes
    AnyRef → Any

  23. def getNumberOfVariables: Int

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    Definition Classes
    RAMStateService → IStateService

  24. def hashCode(): Int

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    Definition Classes
    AnyRef → Any

  25. def isExist(key: String): Boolean

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    Definition Classes
    RAMStateService → IStateService

  26. final def isInstanceOf[T0]: Boolean

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    Definition Classes
    Any

  27. val logger: Logger

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    Attributes
    protected
    Definition Classes
    IStateService

  28. final def ne(arg0: AnyRef): Boolean

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    Definition Classes
    AnyRef

  29. final def notify(): Unit

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    Definition Classes
    AnyRef

  30. final def notifyAll(): Unit

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    Definition Classes
    AnyRef

  31. def saveFullState(): Unit

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    Definition Classes
    RAMStateService → IStateService

  32. def savePartialState(): Unit

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    Definition Classes
    RAMStateService → IStateService

  33. def set(key: String, value: Any): Unit

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    Definition Classes
    RAMStateService → IStateService

  34. def setChange(key: String, value: Any): Unit

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    Indicates that a state variable has been changed

    Indicates that a state variable has been changed

    key

    State variable name

    value

    Value of the state variable

    Definition Classes
    RAMStateService → IStateService

  35. val stateChanges: Map[String, (String, Any)]

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    Provides key/value storage to keep state changes.

    Provides key/value storage to keep state changes. It's used to do checkpoint of partial changes of state

    Attributes
    protected

  36. final def synchronized[T0](arg0: ⇒ T0): T0

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    Definition Classes
    AnyRef

  37. def toString(): String

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    Definition Classes
    AnyRef → Any

  38. final def wait(): Unit

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    Definition Classes
    AnyRef
    Annotations
    @throws( ... )

  39. final def wait(arg0: Long, arg1: Int): Unit

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    Definition Classes
    AnyRef
    Annotations
    @throws( ... )

  40. final def wait(arg0: Long): Unit

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    Definition Classes
    AnyRef
    Annotations
    @throws( ... )

  41. def →[B](y: B): (RAMStateService, B)

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

Inherited from IStateService

Inherited from AnyRef

Inherited from Any

Inherited by implicit conversion any2stringadd from RAMStateService to any2stringadd[RAMStateService]

Inherited by implicit conversion StringFormat from RAMStateService to StringFormat[RAMStateService]

Inherited by implicit conversion Ensuring from RAMStateService to Ensuring[RAMStateService]

Inherited by implicit conversion ArrowAssoc from RAMStateService to ArrowAssoc[RAMStateService]

Ungrouped