hydra

Class SimpleTaskScheduler

java.lang.Object

hydra.BaseTaskScheduler

hydra.SimpleTaskScheduler

All Implemented Interfaces:

TaskScheduler

Direct Known Subclasses:

SimpleConcurrentTaskScheduler, SimpleSerialTaskScheduler

public abstract class SimpleTaskScheduler
extends BaseTaskScheduler

This class acts as the superclass for all simple task schedulers. These schedulers work with static and dynamic INITTASKs and CLOSETASKs.

Field Summary

Fields inherited from class hydra.BaseTaskScheduler

disconnect, haltIfBadResult, log, name, purpose, tasks, termination, vms

Constructor Summary

Constructors

Constructor and Description
SimpleTaskScheduler(String name, Vector tasks, String purpose) Creates a task scheduler by the given name for the purpose of executing the given set of tasks.

Method Summary

Modifier and Type	Method and Description
protected boolean	schedule(ClientRecord client, TestTask task, long now) Schedules the client with the task, if it is in the proper threadgroup and has not thrown a stop scheduling order for it.
protected boolean	terminateScheduling(ClientRecord client, TestTask task, int count, long now) True if it is time to stop scheduling a batched client.
protected boolean	terminateScheduling(Vector clients, TestTask task, int count, long now) True if it is time to stop scheduling batched clients.

Methods inherited from class hydra.BaseTaskScheduler

assignTask, createClients, exceededMaxResultWaitSec, exceededMaxResultWaitSec, exceededMaxResultWaitSec, executedNormally, executedNormallyOrNoHaltOrder, executeTasks, executeTasks, fakeKillResults, getTsid, getVm, getVms, hadDynamicActionError, hadDynamicActionHang, hadFatalTaskErrorAndHaltOrder, hadStatMonitorError, initClientRuntime, initExecutionParameters, isFinished, pauseBlocking, pauseScheduling, pauseWaiting, printBlockingReport, printReport, printSchedulingReport, printWaitingReport, processDynamicActionError, reportResult, schedulerResult, setDynamicActionError, setDynamicActionHang, setStatMonitorError, setTermination, startClients, startClientsForced, stopClients, waitForClientsToFinish, waitForClientsToFinish, waitForClientToFinish

Methods inherited from class java.lang.Object

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

Constructor Detail

SimpleTaskScheduler

public SimpleTaskScheduler(String name,
                           Vector tasks,
                           String purpose)

Creates a task scheduler by the given name for the purpose of executing the given set of tasks.

Parameters:

name - a descriptive name of the tasks to use for logging

tasks - the tasks to be scheduled

Method Detail

schedule

protected boolean schedule(ClientRecord client,
                           TestTask task,
                           long now)

Schedules the client with the task, if it is in the proper threadgroup and has not thrown a stop scheduling order for it.

terminateScheduling

protected boolean terminateScheduling(Vector clients,
                                      TestTask task,
                                      int count,
                                      long now)

True if it is time to stop scheduling batched clients.

terminateScheduling

protected boolean terminateScheduling(ClientRecord client,
                                      TestTask task,
                                      int count,
                                      long now)

True if it is time to stop scheduling a batched client.