org.megam.common

Zoo

class Zoo extends AnyRef

A fascade object to twitter's zookeeper client. We'll use this to add a path, update a path, delete a path, and return the value of a path. Option will be provided to update the watchers when a nodestatus changes.

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Instance Constructors

  1. new Zoo(uris: String, parentPath: String)

  2. new Zoo(connectionTimeout: Option[Duration], sessionTimeout: Duration, uris: String, parentPath: String)

Value Members

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

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

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  3. final def ##(): Int

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

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

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  6. final def asInstanceOf[T0]: T0

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  7. def clone(): AnyRef

    Attributes
    protected[java.lang]
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    @throws( ... )
  8. def create(child: String, data: String): ValidationNel[Throwable, ZNode]

    These function create a new child already existing parent path child already exists then this will return stack trace

  9. def delete(node: String, version: Int): ValidationNel[Throwable, ZNode]

    Delete the node from parent path

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

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  11. def equals(arg0: Any): Boolean

    Definition Classes
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  12. def exists(path: String): Unit

    These function to verify the path already exists in zookeeper, the path already exists this will return msg, otherwise create the path

  13. def finalize(): Unit

    Attributes
    protected[java.lang]
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    @throws( classOf[java.lang.Throwable] )
  14. def getChildren(znode1: ZNode): ValidationNel[Throwable, Seq[ZNode]]

    To get the childrens from parent path

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

    Definition Classes
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  16. def getData(path: String, znode: ZNode): ValidationNel[Throwable, String]

    To get data from node

  17. def hashCode(): Int

    Definition Classes
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  18. final def isInstanceOf[T0]: Boolean

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  19. def monitorChildDelete(path: String): Unit

  20. def monitorChildren(path: String): Unit

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

    Definition Classes
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  22. final def notify(): Unit

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  23. final def notifyAll(): Unit

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  24. def setData(znode: ZNode, data: Array[Byte], version: Int): ValidationNel[Throwable, Data]

    These function set the new data to particular node.

    These function set the new data to particular node. But the node already have any data this will return error

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

    Definition Classes
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  26. implicit val timer: JavaTimer

    Location of the ZK server(s), loaded from the config file using ConfigFactory.

  27. def toString(): String

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  28. final def wait(): Unit

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    @throws( ... )
  29. final def wait(arg0: Long, arg1: Int): Unit

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    @throws( ... )
  30. final def wait(arg0: Long): Unit

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    @throws( ... )
  31. def watch[T](f: (String) ⇒ T, path: String): T

  32. def watchChildren[T](path: String): ValidationNel[Throwable, Future[Watch[Children]]]

  33. def watchData[T](path: String): ValidationNel[Throwable, Future[Watch[Data]]]

  34. val zknode: ZNode

    create child path and check path already exists or not

  35. def znode(childPath: String): ZNode

    This will get the child name and return znode for that child path

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