Package cambio.simulator.events

Class ChaosMonkeyEvent

java.lang.Object
desmoj.core.simulator.NamedObject
desmoj.core.simulator.ModelComponent
desmoj.core.simulator.Schedulable
desmoj.core.simulator.EventAbstract
desmoj.core.simulator.ExternalEvent
cambio.simulator.entities.NamedExternalEvent
cambio.simulator.events.ExperimentAction
cambio.simulator.events.SelfScheduledExperimentAction
cambio.simulator.events.ChaosMonkeyEvent
All Implemented Interfaces:
ISelfScheduled
public class ChaosMonkeyEvent extends SelfScheduledExperimentAction
A ChaosMonkeyEvent is an ExternalEvent that gets scheduled at the beginning of the experiment. It terminates a specified number of MicroserviceInstances from a specified Microservice in its eventRoutine method.

  • Field Summary

    Fields inherited from class cambio.simulator.events.ExperimentAction

    initialArrivalTime

    Fields inherited from class desmoj.core.simulator.EventAbstract

    numberOfEntities

    Fields inherited from class desmoj.core.simulator.Schedulable

    _schedule

  • Constructor Summary

    Constructors
    Constructor
    Description
    ChaosMonkeyEvent(desmoj.core.simulator.Model model, String name, boolean showInTrace)
     
    ChaosMonkeyEvent(desmoj.core.simulator.Model owner, String name, boolean showInTrace, Microservice microservice, int instances)
    Instantiate a ChaosMonkeyEvent.

  • Method Summary

    Modifier and Type
    Method
    Description
    Microservice
    getTargetService()
     
    void
    onRoutineExecution()
    The eventRoutine of the ChaosMonkeyEvent.
    String
    toString()
     

    Methods inherited from class cambio.simulator.events.SelfScheduledExperimentAction

    doInitialSelfSchedule, setTargetTime

    Methods inherited from class cambio.simulator.events.ExperimentAction

    getInitialArrivalTime

    Methods inherited from class cambio.simulator.entities.NamedExternalEvent

    eventRoutine, getPlainName, getQuotedName, getQuotedPlainName, rename

    Methods inherited from class desmoj.core.simulator.ExternalEvent

    clone, schedule, schedule, schedule, schedule, scheduleAfter, scheduleBefore, schedulePreempt

    Methods inherited from class desmoj.core.simulator.EventAbstract

    generateTraceForScheduling, getNumberOfEntities, getRealTimeConstraint, getSchedulingPriority, isExternal, setRealTimeConstraint, setSchedulingPriority

    Methods inherited from class desmoj.core.simulator.Schedulable

    assignReporter, cancel, getCorrespondingReportable, isCurrent, isScheduled, reSchedule, reSchedule, reSchedulePreempt, scheduledNext, setCorrespondingReportable

    Methods inherited from class desmoj.core.simulator.ModelComponent

    current, currentEntity, currentEntityAll, currentEvent, currentlySendDebugNotes, currentlySendTraceNotes, currentModel, currentSimProcess, debugIsOn, debugOff, debugOn, getModel, isExperimentCompatible, isModelCompatible, presentTime, sendDebugNote, sendMessage, sendTraceNote, sendWarning, skipTraceNote, skipTraceNote, traceIsOn, traceOff, traceOn

    Methods inherited from class desmoj.core.simulator.NamedObject

    getName

    Methods inherited from class java.lang.Object

    equals, finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait

  • Constructor Details

    • ChaosMonkeyEvent

      public ChaosMonkeyEvent(desmoj.core.simulator.Model model, String name, boolean showInTrace)

    • ChaosMonkeyEvent

      public ChaosMonkeyEvent(desmoj.core.simulator.Model owner, String name, boolean showInTrace, Microservice microservice, int instances)
      Instantiate a ChaosMonkeyEvent.
      Parameters:
      owner - Model: The model that owns this event
      name - String: The name of this event
      showInTrace - boolean: Declaration if this event should be shown in the trace
      microservice - int: The target microservice whose instances should be terminated
      instances - int: The number of instances of the specified microservice you want to shut down, can be greater than the number of currently running instances

  • Method Details

    • onRoutineExecution

      public void onRoutineExecution() throws co.paralleluniverse.fibers.SuspendExecution
      The eventRoutine of the ChaosMonkeyEvent. Terminates a specified number of instances of a specified Microservice. Also tries to note the remaining number of instances in the trace.
      Specified by:
      onRoutineExecution in class NamedExternalEvent
      Throws:
      co.paralleluniverse.fibers.SuspendExecution

    • toString

      public String toString()
      Overrides:
      toString in class desmoj.core.simulator.NamedObject

    • getTargetService

      public Microservice getTargetService()