Package org.voltdb.task

package org.voltdb.task
Provides classes and interfaces for supporting task creation for execution of procedures and custom java on a schedule
  • Class
    Description
    Action
    Class which defines an action to be taken as well as a callback to be invoked when that action has been performed.
    ActionGenerator
    Interface which generates actions to be be performed as part of a task on a schedule
    ActionResult
    The result of executing an Action which was produed by either an IntervalGenerator or ActionScheduler
    ActionScheduler
    Interface which generates actions to be performed as well as calculating the interval that should elapse before the action is performed.
    ActionType
    Enum used to describe the type of the Action.
    Initializable
    Base interface for all interfaces of classes which are supplied to the TaskManager for construction and initialization
    Interval
    Class to represent the time interval which should elapse before an action is performed.
    IntervalGenerator
    Interface which calculates the time interval which should elapse until the next action should be performed
    ScheduledAction
    Class which describes an interval, an action to perform after that interval and a callback which should be invoked after the action has been performed.
    TaskHelper
    Helper interface passed to IntervalGenerator, ActionGenerator and ActionScheduler instances for calling in to the volt system to perform logging, validation and other operations
    TaskScope
    Enum to represent the different scopes in which a Task can run