[104] | 1 | package test.rewolucja.scheduling.implementation; |
---|
| 2 | |
---|
| 3 | import eduni.simjava.Sim_event; |
---|
| 4 | import eduni.simjava.Sim_system; |
---|
| 5 | import gridsim.Accumulator; |
---|
| 6 | import gridsim.GridSimTags; |
---|
| 7 | import gridsim.Gridlet; |
---|
| 8 | import gridsim.ResourceCalendar; |
---|
| 9 | import gridsim.gssim.GssimConstants; |
---|
| 10 | import gridsim.gssim.GssimTags; |
---|
| 11 | import gridsim.gssim.ResourceHistoryItem; |
---|
| 12 | import gridsim.gssim.SubmittedTask; |
---|
| 13 | import gridsim.gssim.filter.SubTaskFilter; |
---|
| 14 | import grms.shared.constants.BrokerConstants; |
---|
| 15 | import gssim.schedframe.scheduling.AbstractExecutable; |
---|
| 16 | import gssim.schedframe.scheduling.ExecTaskInterface; |
---|
| 17 | import gssim.schedframe.scheduling.Executable; |
---|
| 18 | |
---|
| 19 | import java.util.ArrayList; |
---|
| 20 | import java.util.HashMap; |
---|
| 21 | import java.util.Iterator; |
---|
| 22 | import java.util.List; |
---|
| 23 | import java.util.Map; |
---|
| 24 | import java.util.Properties; |
---|
| 25 | |
---|
| 26 | import org.apache.commons.logging.Log; |
---|
| 27 | import org.apache.commons.logging.LogFactory; |
---|
| 28 | import org.joda.time.DateTime; |
---|
| 29 | import org.qcg.broker.schemas.schedulingplan.types.AllocationStatus; |
---|
| 30 | |
---|
| 31 | import schedframe.resources.units.ResourceUnit; |
---|
| 32 | import schedframe.scheduling.events.SchedulingEvent; |
---|
| 33 | import schedframe.scheduling.events.SchedulingEventReason; |
---|
| 34 | import schedframe.scheduling.events.SchedulingEventType; |
---|
| 35 | import schedframe.scheduling.events.StartTaskExecutionEvent; |
---|
| 36 | import schedframe.scheduling.events.TaskCanceledEvent; |
---|
| 37 | import schedframe.scheduling.events.TaskFinishedEvent; |
---|
[142] | 38 | import schedframe.scheduling.events.TaskRequestedTimeExpiredEvent; |
---|
[104] | 39 | import schedframe.scheduling.plugin.SchedulingPluginConfiguration; |
---|
| 40 | import schedframe.scheduling.plugin.estimation.ExecTimeEstimationPlugin; |
---|
| 41 | import schedframe.scheduling.plugin.grid.ModuleListImpl; |
---|
| 42 | import schedframe.scheduling.plugin.grid.ModuleType; |
---|
| 43 | import schedframe.scheduling.plugin.local.LocalSchedulingPlugin; |
---|
| 44 | import schedframe.scheduling.utils.ResourceParameterName; |
---|
| 45 | import simulator.utils.DoubleMath; |
---|
| 46 | import simulator.utils.InstanceFactory; |
---|
| 47 | import test.rewolucja.GSSIMJobInterface; |
---|
| 48 | import test.rewolucja.energy.EnergyEvent; |
---|
| 49 | import test.rewolucja.energy.EnergyEventType; |
---|
| 50 | import test.rewolucja.resources.ProcessingElements; |
---|
| 51 | import test.rewolucja.resources.ResourceStatus; |
---|
| 52 | import test.rewolucja.resources.ResourceType; |
---|
| 53 | import test.rewolucja.resources.description.ExecResourceDescription; |
---|
| 54 | import test.rewolucja.resources.exception.ResourceException; |
---|
[232] | 55 | import test.rewolucja.resources.logical.base.LogicalResource; |
---|
[104] | 56 | import test.rewolucja.resources.manager.factory.ResourceManagerFactory; |
---|
| 57 | import test.rewolucja.resources.manager.implementation.ResourceManager; |
---|
| 58 | import test.rewolucja.resources.manager.interfaces.ResourceManagerInterface; |
---|
| 59 | import test.rewolucja.resources.manager.utils.ResourceManagerUtils; |
---|
| 60 | import test.rewolucja.resources.physical.base.ComputingResource; |
---|
[175] | 61 | import test.rewolucja.scheduling.UsedResourceList; |
---|
[104] | 62 | import test.rewolucja.scheduling.plan.AllocationInterfaceNew; |
---|
| 63 | import test.rewolucja.scheduling.plan.ScheduledTaskInterfaceNew; |
---|
| 64 | import test.rewolucja.scheduling.plan.SchedulingPlanInterfaceNew; |
---|
| 65 | import test.rewolucja.task.JobList; |
---|
| 66 | |
---|
| 67 | public class LocalManagementSystem extends ManagementSystem { |
---|
| 68 | |
---|
| 69 | private Log log = LogFactory.getLog(LocalManagementSystem.class); |
---|
| 70 | |
---|
| 71 | protected double lastUpdateTime; |
---|
| 72 | |
---|
| 73 | protected Accumulator accTotalLoad_; |
---|
| 74 | |
---|
| 75 | public LocalManagementSystem(String providerId, String entityName, String schedulingPluginClassName, |
---|
| 76 | ExecTimeEstimationPlugin execTimeEstimationPlugin, ExecResourceDescription resourceDescription) |
---|
| 77 | throws Exception { |
---|
| 78 | |
---|
| 79 | super(providerId, entityName, schedulingPluginClassName, execTimeEstimationPlugin, resourceDescription); |
---|
| 80 | |
---|
| 81 | schedulingPlugin = (LocalSchedulingPlugin) InstanceFactory.createInstance(schedulingPluginClassName, LocalSchedulingPlugin.class); |
---|
| 82 | if (schedulingPlugin == null) { |
---|
| 83 | throw new Exception("Can not create local scheduling plugin instance."); |
---|
| 84 | } |
---|
| 85 | |
---|
| 86 | accTotalLoad_ = new Accumulator(); |
---|
| 87 | moduleList = new ModuleListImpl(1); |
---|
| 88 | |
---|
| 89 | } |
---|
| 90 | |
---|
| 91 | public void init(LogicalResource logRes) { |
---|
| 92 | logicalResource = logRes; |
---|
| 93 | resourceManager = (ResourceManager) ResourceManagerFactory.createResourceManager(logicalResource); |
---|
| 94 | double load = 0; |
---|
| 95 | accTotalLoad_.add(load); |
---|
| 96 | } |
---|
| 97 | |
---|
| 98 | public void processEvent(Sim_event ev) { |
---|
| 99 | |
---|
| 100 | updateProcessingProgress(); |
---|
| 101 | |
---|
| 102 | int tag = ev.get_tag(); |
---|
| 103 | Object obj; |
---|
| 104 | |
---|
| 105 | switch (tag) { |
---|
| 106 | |
---|
| 107 | case GssimTags.TIMER: |
---|
| 108 | if (pluginSupportsEvent(tag)) { |
---|
| 109 | SchedulingEvent event = new SchedulingEvent(SchedulingEventType.TIMER); |
---|
| 110 | SchedulingPlanInterfaceNew decision = schedulingPlugin.schedule(event, |
---|
| 111 | queues, getJobRegistry(), getResourceManager(), moduleList); |
---|
| 112 | executeSchedulingPlan(decision); |
---|
| 113 | } |
---|
| 114 | sendTimerEvent(); |
---|
| 115 | |
---|
| 116 | break; |
---|
| 117 | |
---|
| 118 | case GssimTags.TASK_READY_FOR_EXECUTION: |
---|
| 119 | Executable data = (Executable) ev.get_data(); |
---|
| 120 | |
---|
| 121 | try { |
---|
| 122 | data.setGridletStatus(Gridlet.READY); |
---|
| 123 | if (pluginSupportsEvent(tag)) { |
---|
| 124 | SchedulingEvent event = new StartTaskExecutionEvent(data.getJobId(), data.getId()); |
---|
| 125 | SchedulingPlanInterfaceNew decision = schedulingPlugin.schedule(event, |
---|
| 126 | queues, getJobRegistry(), getResourceManager(), moduleList); |
---|
| 127 | executeSchedulingPlan(decision); |
---|
| 128 | |
---|
| 129 | } |
---|
| 130 | } catch (Exception e) { |
---|
| 131 | e.printStackTrace(); |
---|
| 132 | } |
---|
| 133 | break; |
---|
| 134 | |
---|
| 135 | case GssimTags.TASK_EXECUTION_FINISHED: |
---|
| 136 | obj = ev.get_data(); |
---|
| 137 | SubmittedTask task = (SubmittedTask) obj; |
---|
| 138 | if (task.getStatus() == Gridlet.INEXEC) { |
---|
| 139 | task.setGridletStatus(Gridlet.SUCCESS); |
---|
| 140 | task.finalizeGridlet(); |
---|
| 141 | log.debug(task.getJobId() + "_" + task.getId() + " finished execution on " + new DateTime()); |
---|
| 142 | log.info(GssimConstants.USAGE_MEASURE_NAME + ": " + calculateTotalLoad(jobRegistry.getRunningTasks().size())); |
---|
[175] | 143 | UsedResourceList<ResourceHistoryItem> lastUsedList = task.getUsedResources(); |
---|
| 144 | Map<ResourceParameterName, ResourceUnit> lastUsed = lastUsedList.getLast() |
---|
[104] | 145 | .getResourceUnits(); |
---|
| 146 | getAllocationManager().freeResources(lastUsed); |
---|
| 147 | ProcessingElements pes = (ProcessingElements) lastUsed.get(ResourceParameterName.PROCESSINGELEMENTS); |
---|
| 148 | for (ComputingResource resource : pes) { |
---|
| 149 | resource.handleEvent(new EnergyEvent(EnergyEventType.TASK_FINISHED, task)); |
---|
| 150 | } |
---|
[239] | 151 | SubTaskFilter filter = new SubTaskFilter(task.getGridletID(), GssimTags.TASK_REQUESTED_TIME_EXPIRED); |
---|
| 152 | logicalResource.sim_cancel(filter, null); |
---|
[104] | 153 | super.sendFinishJob((AbstractExecutable) task.getGridlet()); |
---|
| 154 | } |
---|
| 155 | |
---|
| 156 | if (pluginSupportsEvent(tag)) { |
---|
| 157 | SchedulingEvent event = new TaskFinishedEvent(task.getJobId(), task.getId()); |
---|
| 158 | SchedulingPlanInterfaceNew decision = schedulingPlugin.schedule(event, |
---|
| 159 | queues, getJobRegistry(), getResourceManager(), moduleList); |
---|
| 160 | executeSchedulingPlan(decision); |
---|
| 161 | } |
---|
| 162 | |
---|
| 163 | break; |
---|
| 164 | case GssimTags.TASK_REQUESTED_TIME_EXPIRED: |
---|
| 165 | obj = ev.get_data(); |
---|
[142] | 166 | task = (SubmittedTask) obj; |
---|
[104] | 167 | if (pluginSupportsEvent(tag)) { |
---|
[142] | 168 | SchedulingEvent event = new TaskRequestedTimeExpiredEvent(task.getJobId(), task.getId()); |
---|
[104] | 169 | SchedulingPlanInterfaceNew decision = schedulingPlugin.schedule(event, |
---|
| 170 | queues, getJobRegistry(), getResourceManager(), moduleList); |
---|
| 171 | executeSchedulingPlan(decision); |
---|
| 172 | } |
---|
| 173 | |
---|
| 174 | break; |
---|
| 175 | case GssimTags.UPDATE: |
---|
| 176 | updateProcessingTimes(ev); |
---|
| 177 | break; |
---|
| 178 | } |
---|
| 179 | } |
---|
| 180 | |
---|
| 181 | public void notifySubmittedJob(GSSIMJobInterface<?> job, boolean ack) { |
---|
| 182 | if (job instanceof AbstractExecutable) { |
---|
| 183 | AbstractExecutable executable = (AbstractExecutable) job; |
---|
| 184 | // int cost = |
---|
| 185 | // this.resourceManager.getResourceCharacteristic().getResUnits() != |
---|
| 186 | // null ? |
---|
| 187 | // this.resourceManager.getResourceCharacteristic().getResUnits().get(ResourceParameterName.COST).getAmount() |
---|
| 188 | // : 1; |
---|
| 189 | executable.setResourceParameter(logicalResource.get_id(), 1); |
---|
| 190 | |
---|
| 191 | updateProcessingProgress(); |
---|
| 192 | JobList newTasks = new JobList(); |
---|
| 193 | SubmittedTask submittedTask = jobRegistry.getSubmittedTask(executable.getJobId(), executable.getId()); |
---|
| 194 | if(submittedTask == null) |
---|
| 195 | { submittedTask = new SubmittedTask((Executable) executable); |
---|
| 196 | jobRegistry.addTask(submittedTask); |
---|
| 197 | } |
---|
[133] | 198 | |
---|
| 199 | //submittedTask.addToResPath(logicalRes.get_name()); |
---|
| 200 | submittedTask.visitResource(logicalResource.get_name()); |
---|
| 201 | LogicalResource logicalRes = logicalResource.getParent(); |
---|
| 202 | /*while (logicalRes != null && !submittedTask.getResPath().contains(logicalRes.get_name())) { |
---|
[104] | 203 | submittedTask.addToResPath(logicalRes.get_name()); |
---|
| 204 | logicalRes = logicalRes.getParent(); |
---|
[133] | 205 | }*/ |
---|
| 206 | while (logicalRes != null && !submittedTask.getVisitedResources().contains(logicalRes.get_name())) { |
---|
| 207 | submittedTask.visitResource(logicalRes.get_name()); |
---|
| 208 | logicalRes = logicalRes.getParent(); |
---|
[104] | 209 | } |
---|
| 210 | newTasks.add(submittedTask); |
---|
| 211 | schedulingPlugin.placeJobsInQueues(newTasks, queues, getResourceManager(), moduleList); |
---|
| 212 | |
---|
| 213 | if (job.getStatus() == Gridlet.QUEUED) { |
---|
| 214 | sendJobReadyEvent(job); |
---|
| 215 | } |
---|
| 216 | } |
---|
| 217 | } |
---|
| 218 | |
---|
| 219 | public void notifyReturnedJob(GSSIMJobInterface<?> job) { |
---|
| 220 | if (pluginSupportsEvent(GssimTags.TASK_EXECUTION_FINISHED)) { |
---|
| 221 | SchedulingEvent event = new SchedulingEvent(SchedulingEventType.TASK_FINISHED); |
---|
| 222 | SchedulingPlanInterfaceNew decision = schedulingPlugin.schedule(event, |
---|
| 223 | queues, getJobRegistry(), getResourceManager(), moduleList); |
---|
| 224 | executeSchedulingPlan(decision); |
---|
| 225 | } |
---|
| 226 | if(logicalResource.getParent() != null){ |
---|
| 227 | sendFinishJob((AbstractExecutable)job); |
---|
| 228 | } |
---|
| 229 | } |
---|
| 230 | |
---|
| 231 | public void notifyCanceledJob(GSSIMJobInterface<?> job) { |
---|
| 232 | |
---|
| 233 | if (!pluginSupportsEvent(GridSimTags.GRIDLET_CANCEL)) |
---|
| 234 | return; |
---|
| 235 | |
---|
| 236 | Executable executable = (Executable) job; |
---|
| 237 | String jobID = executable.getJobId(); |
---|
| 238 | |
---|
| 239 | SchedulingPlanInterfaceNew decision = null; |
---|
| 240 | |
---|
| 241 | try { |
---|
| 242 | |
---|
| 243 | executable.setStatus((int) BrokerConstants.JOB_STATUS_CANCELED); |
---|
| 244 | |
---|
| 245 | TaskCanceledEvent event = new TaskCanceledEvent(executable.getJobId(), executable.getTaskId()); |
---|
| 246 | event.setReason(SchedulingEventReason.RESERVATION_EXCEEDED); |
---|
| 247 | decision = schedulingPlugin |
---|
| 248 | .schedule(event, queues, getJobRegistry(), getResourceManager(), moduleList); |
---|
| 249 | |
---|
| 250 | if (decision == null) |
---|
| 251 | return; |
---|
| 252 | |
---|
| 253 | executeSchedulingPlan(decision); |
---|
| 254 | |
---|
| 255 | } catch (Exception e) { |
---|
| 256 | log.error("Exception during scheduling. " + e.getMessage()); |
---|
| 257 | e.printStackTrace(); |
---|
| 258 | } |
---|
| 259 | } |
---|
| 260 | |
---|
| 261 | protected void executeSchedulingPlan(SchedulingPlanInterfaceNew decision) { |
---|
| 262 | |
---|
| 263 | ArrayList<ScheduledTaskInterfaceNew> taskSchedulingDecisions = decision.getTasks(); |
---|
| 264 | for (int i = 0; i < taskSchedulingDecisions.size(); i++) { |
---|
| 265 | try { |
---|
| 266 | ScheduledTaskInterfaceNew taskDecision = taskSchedulingDecisions.get(i); |
---|
| 267 | |
---|
| 268 | // not scheduled again are returned to the user. |
---|
| 269 | if (taskDecision.getStatus() == AllocationStatus.REJECTED) { |
---|
| 270 | continue; |
---|
| 271 | } |
---|
| 272 | |
---|
| 273 | ArrayList<AllocationInterfaceNew> allocations = taskDecision.getAllocations(); |
---|
| 274 | |
---|
| 275 | GSSIMJobInterface<?> task = taskDecision.getTask(); |
---|
| 276 | for (int j = 0; j < allocations.size(); j++) { |
---|
| 277 | |
---|
| 278 | AllocationInterfaceNew allocation = allocations.get(j); |
---|
| 279 | if (allocation.isProcessing()) { |
---|
| 280 | executeTask(task, allocation.getRequestedResources()); |
---|
| 281 | //} else if(GridSim.getEntityId(allocation.getProviderName()) != -1 || logicalResource.getLogicalResource(allocation.getProviderName())!=null){ |
---|
| 282 | } else if(resourceManager.getResourceProvider(allocation.getProviderName()) != null){ |
---|
| 283 | allocation.setProviderName(resourceManager.getResourceProvider(allocation.getProviderName())); |
---|
| 284 | submitJob(task, allocation); |
---|
| 285 | } else { |
---|
| 286 | executeTask(task, chooseResourcesForExecution(allocation.getProviderName(), (ExecTaskInterface)task)); |
---|
| 287 | } |
---|
| 288 | } |
---|
| 289 | |
---|
| 290 | } catch (Exception e) { |
---|
| 291 | e.printStackTrace(); |
---|
| 292 | } |
---|
| 293 | } |
---|
| 294 | } |
---|
| 295 | |
---|
| 296 | protected void executeTask(GSSIMJobInterface<?> job, Map<ResourceParameterName, ResourceUnit> choosenResources) { |
---|
| 297 | ExecTaskInterface task = (ExecTaskInterface) job; |
---|
| 298 | SubmittedTask submittedTask = (SubmittedTask) task; |
---|
| 299 | |
---|
| 300 | boolean allocationStatus = getAllocationManager().allocateResources(choosenResources); |
---|
| 301 | if(allocationStatus == false) |
---|
| 302 | return; |
---|
| 303 | removeFromQueue(task); |
---|
| 304 | double completionPercentage = (submittedTask.getLength() - submittedTask.getRemainingGridletLength())/submittedTask.getLength(); |
---|
| 305 | SchedulingEvent event = new SchedulingEvent(SchedulingEventType.START_TASK_EXECUTION); |
---|
| 306 | int time = Double.valueOf( |
---|
| 307 | forecastFinishTimePlugin.execTimeEstimation(event, choosenResources, task, completionPercentage)).intValue(); |
---|
| 308 | log.debug(task.getJobId() + "_" + task.getId() + " starts executing on " + new DateTime() |
---|
| 309 | + " will finish after " + time); |
---|
| 310 | |
---|
| 311 | if (time < 0.0) |
---|
| 312 | return; |
---|
| 313 | |
---|
[133] | 314 | submittedTask.setEstimatedDuration(time); |
---|
| 315 | DateTime currentTime = new DateTime(); |
---|
| 316 | ResourceHistoryItem resHistItem = new ResourceHistoryItem(choosenResources, currentTime); |
---|
| 317 | submittedTask.addUsedResources(resHistItem); |
---|
| 318 | submittedTask.setFinishTime(currentTime.getMillis() / 1000); |
---|
| 319 | |
---|
[104] | 320 | jobRegistry.saveHistory(submittedTask, time, choosenResources); |
---|
| 321 | |
---|
| 322 | logicalResource.sendInternal(time, GssimTags.TASK_EXECUTION_FINISHED, |
---|
| 323 | submittedTask); |
---|
| 324 | |
---|
| 325 | try { |
---|
| 326 | long expectedDuration = submittedTask.getExpectedDuration().getMillis() / 1000; |
---|
| 327 | logicalResource.sendInternal(expectedDuration, GssimTags.TASK_REQUESTED_TIME_EXPIRED, submittedTask); |
---|
| 328 | } catch (NoSuchFieldException e) { |
---|
| 329 | double t = submittedTask.getEstimatedDuration(); |
---|
| 330 | logicalResource.sendInternal(t, GssimTags.TASK_REQUESTED_TIME_EXPIRED, submittedTask); |
---|
| 331 | } |
---|
| 332 | |
---|
[133] | 333 | submittedTask.setGridletStatus(Gridlet.INEXEC); |
---|
| 334 | log.info(GssimConstants.USAGE_MEASURE_NAME + ": " + calculateTotalLoad(jobRegistry.getRunningTasks().size())); |
---|
| 335 | |
---|
[104] | 336 | ProcessingElements pes = (ProcessingElements) choosenResources.get(ResourceParameterName.PROCESSINGELEMENTS); |
---|
| 337 | for (ComputingResource resource : pes) { |
---|
| 338 | resource.handleEvent(new EnergyEvent(EnergyEventType.TASK_STARTED, submittedTask)); |
---|
| 339 | } |
---|
| 340 | |
---|
[133] | 341 | /*for(ExecTaskInterface etask : jobRegistry.getRunningTasks()){ |
---|
| 342 | System.out.println(etask.getJobId()); |
---|
| 343 | for(String taskId: etask.getVisitedResources()) |
---|
| 344 | System.out.println("====="+taskId); |
---|
| 345 | }*/ |
---|
[104] | 346 | |
---|
| 347 | } |
---|
| 348 | |
---|
| 349 | protected void updateProcessingProgress() { |
---|
| 350 | double timeSpan = DoubleMath.subtract(Sim_system.clock(), lastUpdateTime); |
---|
| 351 | if (timeSpan <= 0.0) { |
---|
| 352 | // don't update when nothing changed |
---|
| 353 | return; |
---|
| 354 | } |
---|
| 355 | lastUpdateTime = Sim_system.clock(); |
---|
| 356 | Iterator<ExecTaskInterface> iter = jobRegistry.getRunningTasks().iterator(); |
---|
| 357 | while (iter.hasNext()) { |
---|
| 358 | ExecTaskInterface task = iter.next(); |
---|
| 359 | SubmittedTask subTask = (SubmittedTask)task; |
---|
[175] | 360 | UsedResourceList<ResourceHistoryItem> usedResourcesList = subTask.getUsedResources(); |
---|
| 361 | ResourceUnit unit = usedResourcesList.getLast().getResourceUnits() |
---|
[104] | 362 | .get(ResourceParameterName.PROCESSINGELEMENTS); |
---|
| 363 | |
---|
| 364 | double load = getMIShare(timeSpan, (ProcessingElements) unit); |
---|
| 365 | subTask.updateGridletFinishedSoFar(load); |
---|
| 366 | addTotalLoad(load); |
---|
| 367 | } |
---|
| 368 | } |
---|
| 369 | |
---|
| 370 | private double getMIShare(double timeSpan, ProcessingElements pes) { |
---|
| 371 | double localLoad; |
---|
| 372 | ResourceCalendar resCalendar = (ResourceCalendar) moduleList.getModule(ModuleType.RESOURCE_CALENDAR); |
---|
| 373 | if (resCalendar == null) |
---|
| 374 | localLoad = 0; |
---|
| 375 | else |
---|
| 376 | // 1 - localLoad_ = available MI share percentage |
---|
| 377 | localLoad = resCalendar.getCurrentLoad(); |
---|
| 378 | |
---|
| 379 | int speed = pes.getSpeed(); |
---|
| 380 | int cnt = pes.getAmount(); |
---|
| 381 | |
---|
| 382 | double totalMI = speed * cnt * timeSpan * (1 - localLoad); |
---|
| 383 | return totalMI; |
---|
| 384 | } |
---|
| 385 | |
---|
| 386 | protected void updateProcessingTimes(Sim_event ev) { |
---|
| 387 | updateProcessingProgress(); |
---|
| 388 | for (ExecTaskInterface task : jobRegistry.getRunningTasks()) { |
---|
| 389 | SubmittedTask subTask = (SubmittedTask)task; |
---|
[175] | 390 | Map<ResourceParameterName, ResourceUnit> choosenResources = subTask.getUsedResources().getLast().getResourceUnits(); |
---|
[104] | 391 | double completionPercentage = (task.getLength() - subTask.getRemainingGridletLength())/task.getLength(); |
---|
| 392 | double time = forecastFinishTimePlugin.execTimeEstimation(null, choosenResources, task, |
---|
| 393 | completionPercentage); |
---|
[133] | 394 | /*if(!subTask.getResPath().contains(ev.get_data().toString())) { |
---|
| 395 | continue;*/ |
---|
| 396 | if(!subTask.getVisitedResources().contains(ev.get_data().toString())) { |
---|
[104] | 397 | continue; |
---|
[142] | 398 | }// else if( DoubleMath.subtract(subTask.getEstimatedDuration(), (time + lastUpdateTime)) == 0.0 || completionPercentage == 0){ |
---|
| 399 | else if( DoubleMath.subtract((subTask.getExecStartTime()+subTask.getEstimatedDuration()), (new DateTime().getMillis()/1000 + time)) == 0.0){ |
---|
[104] | 400 | continue; |
---|
| 401 | } |
---|
| 402 | SubTaskFilter filter = new SubTaskFilter(subTask.getGridletID(), GssimTags.TASK_EXECUTION_FINISHED); |
---|
| 403 | logicalResource.sim_cancel(filter, null); |
---|
| 404 | logicalResource.sendInternal(time, GssimTags.TASK_EXECUTION_FINISHED, task); |
---|
| 405 | |
---|
| 406 | } |
---|
| 407 | } |
---|
| 408 | |
---|
| 409 | public boolean pluginSupportsEvent(int eventType) { |
---|
| 410 | SchedulingPluginConfiguration config = (SchedulingPluginConfiguration) schedulingPlugin.getConfiguration(); |
---|
| 411 | if (config == null) |
---|
| 412 | return false; |
---|
| 413 | |
---|
| 414 | Map<SchedulingEventType, Object> servedEvent = config.getServedEvents(); |
---|
| 415 | if (servedEvent == null) |
---|
| 416 | return false; |
---|
| 417 | |
---|
| 418 | switch (eventType) { |
---|
| 419 | |
---|
| 420 | case GssimTags.TIMER: |
---|
| 421 | return servedEvent.containsKey(SchedulingEventType.TIMER); |
---|
| 422 | |
---|
| 423 | case GssimTags.GRIDLET_SUBMIT: |
---|
| 424 | return servedEvent.containsKey(SchedulingEventType.TASK_ARRIVED); |
---|
| 425 | |
---|
| 426 | case GssimTags.TASK_READY_FOR_EXECUTION: |
---|
| 427 | return servedEvent.containsKey(SchedulingEventType.START_TASK_EXECUTION); |
---|
| 428 | case GssimTags.TASK_EXECUTION_FINISHED: |
---|
| 429 | return servedEvent.containsKey(SchedulingEventType.TASK_FINISHED); |
---|
| 430 | case GssimTags.GRIDLET_CANCEL: |
---|
| 431 | return servedEvent.containsKey(SchedulingEventType.TASK_CANCELED); |
---|
| 432 | case GssimTags.GRIDLET_RESUME: |
---|
| 433 | return servedEvent.containsKey(SchedulingEventType.TASK_ARRIVED); |
---|
| 434 | |
---|
| 435 | case GssimTags.GRIDRESOURCE_FAILURE: |
---|
| 436 | return servedEvent.containsKey(SchedulingEventType.RESOURCE_FAILED); |
---|
| 437 | |
---|
| 438 | |
---|
| 439 | case GssimTags.TASK_REQUESTED_TIME_EXPIRED: |
---|
| 440 | return servedEvent.containsKey(SchedulingEventType.TASK_REQUESTED_TIME_EXPIRED); |
---|
| 441 | |
---|
| 442 | default: |
---|
| 443 | return false; |
---|
| 444 | } |
---|
| 445 | } |
---|
| 446 | |
---|
| 447 | public double calculateTotalLoad(int size) { |
---|
| 448 | // background load, defined during initialization |
---|
| 449 | double load; |
---|
| 450 | ResourceCalendar resCalendar = (ResourceCalendar) moduleList.getModule(ModuleType.RESOURCE_CALENDAR); |
---|
| 451 | if (resCalendar == null) |
---|
| 452 | load = 0; |
---|
| 453 | else |
---|
| 454 | load = resCalendar.getCurrentLoad(); |
---|
| 455 | |
---|
| 456 | double numberOfPE; |
---|
| 457 | try { |
---|
| 458 | numberOfPE = resourceManager.getResourcesOfType(ResourceType.CPU).size(); |
---|
| 459 | } catch (Exception e) { |
---|
| 460 | numberOfPE = 1; |
---|
| 461 | } |
---|
| 462 | double tasksPerPE = (double) size / numberOfPE; |
---|
| 463 | load += Math.min(1.0 - load, tasksPerPE); |
---|
| 464 | |
---|
| 465 | return load; |
---|
| 466 | } |
---|
| 467 | |
---|
| 468 | public Accumulator getTotalLoad() { |
---|
| 469 | return accTotalLoad_; |
---|
| 470 | } |
---|
| 471 | |
---|
| 472 | protected void addTotalLoad(double load) { |
---|
| 473 | accTotalLoad_.add(load); |
---|
| 474 | } |
---|
| 475 | |
---|
| 476 | private HashMap<ResourceParameterName, ResourceUnit> chooseResourcesForExecution(String resourceName, |
---|
| 477 | ExecTaskInterface task) { |
---|
| 478 | |
---|
| 479 | ResourceManagerInterface resourceManager = this.resourceManager; |
---|
| 480 | if(resourceName != null){ |
---|
| 481 | ComputingResource resource = null; |
---|
| 482 | try { |
---|
| 483 | resource = resourceManager.getResourceByName(resourceName); |
---|
| 484 | } catch (ResourceException e) { |
---|
| 485 | return null; |
---|
| 486 | } |
---|
| 487 | |
---|
| 488 | resourceManager = new ResourceManager(resource); |
---|
| 489 | } |
---|
| 490 | HashMap<ResourceParameterName, ResourceUnit> map = new HashMap<ResourceParameterName, ResourceUnit>(); |
---|
| 491 | |
---|
| 492 | List<ComputingResource> choosenResources = null; |
---|
| 493 | int cpuRequest; |
---|
| 494 | try { |
---|
| 495 | cpuRequest = Double.valueOf(task.getCpuCntRequest()).intValue(); |
---|
| 496 | } catch (NoSuchFieldException e) { |
---|
| 497 | cpuRequest = 1; |
---|
| 498 | } |
---|
| 499 | |
---|
| 500 | if (cpuRequest != 0) { |
---|
| 501 | List<? extends ComputingResource> processingElements = null; |
---|
| 502 | try { |
---|
| 503 | Properties properties = new Properties(); |
---|
| 504 | properties.setProperty("type", ResourceType.CPU.toString()); |
---|
| 505 | processingElements = resourceManager.filterResources(properties); |
---|
| 506 | } catch (Exception e) { |
---|
| 507 | e.printStackTrace(); |
---|
| 508 | } |
---|
| 509 | |
---|
| 510 | choosenResources = new ArrayList<ComputingResource>(); |
---|
| 511 | |
---|
| 512 | for (int i = 0; i < processingElements.size() && cpuRequest > 0; i++) { |
---|
| 513 | if (processingElements.get(i).getStatus() == ResourceStatus.FREE) { |
---|
| 514 | choosenResources.add(processingElements.get(i)); |
---|
| 515 | cpuRequest--; |
---|
| 516 | } |
---|
| 517 | } |
---|
| 518 | if (cpuRequest > 0) |
---|
| 519 | { |
---|
| 520 | return null; |
---|
| 521 | } |
---|
| 522 | |
---|
| 523 | ProcessingElements result = new ProcessingElements(ResourceManagerUtils.getCommonParent(choosenResources).getName()); |
---|
| 524 | result.addAll(choosenResources); |
---|
| 525 | map.put(ResourceParameterName.PROCESSINGELEMENTS, result); |
---|
| 526 | } |
---|
| 527 | return map; |
---|
| 528 | } |
---|
| 529 | |
---|
| 530 | |
---|
| 531 | } |
---|