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chore: replace local variable declarations with var
1 parent 2d4645b commit e8aeb81

1 file changed

Lines changed: 56 additions & 57 deletions

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model/worker/src/main/java/ai/timefold/solver/model/worker/impl/SolverWorker.java

Lines changed: 56 additions & 57 deletions
Original file line numberDiff line numberDiff line change
@@ -28,7 +28,6 @@
2828
import ai.timefold.solver.core.api.solver.SolverStatus;
2929
import ai.timefold.solver.core.api.solver.event.EventProducerId;
3030
import ai.timefold.solver.core.api.solver.event.NewBestSolutionEvent;
31-
import ai.timefold.solver.core.config.solver.termination.TerminationConfig;
3231
import ai.timefold.solver.model.definition.api.ModelConvertor;
3332
import ai.timefold.solver.model.definition.api.ModelConvertorBase;
3433
import ai.timefold.solver.model.definition.api.ModelInput;
@@ -228,14 +227,14 @@ public SolverWorker(@ConfigProperty(name = "timefold.application.name") Optional
228227

229228
private void reportExecutionEnvironmentInfo() {
230229

231-
String nodeName = System.getenv(EnvironmentVars.K8S_INFO_NODE_NAME);
232-
String memoryLimit = System.getenv(EnvironmentVars.K8S_INFO_MEMORY_LIMIT);
233-
String totalMemory = String.valueOf(Runtime.getRuntime().maxMemory());
230+
var nodeName = System.getenv(EnvironmentVars.K8S_INFO_NODE_NAME);
231+
var memoryLimit = System.getenv(EnvironmentVars.K8S_INFO_MEMORY_LIMIT);
232+
var totalMemory = String.valueOf(Runtime.getRuntime().maxMemory());
234233

235-
String java = System.getProperty("java.version");
236-
String osArch = System.getProperty("os.arch");
237-
String os = System.getProperty("os.name");
238-
String cores = String.valueOf(Runtime.getRuntime().availableProcessors());
234+
var java = System.getProperty("java.version");
235+
var osArch = System.getProperty("os.arch");
236+
var os = System.getProperty("os.name");
237+
var cores = String.valueOf(Runtime.getRuntime().availableProcessors());
239238

240239
if (modelName.isPresent() && modelVersion.isPresent() && applicationVersion.isPresent()) {
241240
LOGGER.info("Model {} {} ({})", modelName.get(), modelVersion.get(), applicationVersion.get());
@@ -265,8 +264,8 @@ private void sendEvent(Emitter emitter, AbstractEvent event) {
265264
*/
266265
public void onStart(@Observes StartupEvent event) {
267266
reportExecutionEnvironmentInfo();
268-
String id = System.getenv(EnvironmentVars.ENV_TIMEFOLD_JOB_ID);
269-
String onStartCommandEnv = System.getenv(EnvironmentVars.ENV_TIMEFOLD_ON_START_COMMAND);
267+
var id = System.getenv(EnvironmentVars.ENV_TIMEFOLD_JOB_ID);
268+
var onStartCommandEnv = System.getenv(EnvironmentVars.ENV_TIMEFOLD_ON_START_COMMAND);
270269
if (id == null && onStartCommandEnv == null) {
271270
LOGGER.atDebug().log("No environment variables specified; assuming the solver worked is running locally.");
272271
return;
@@ -281,7 +280,7 @@ public void onStart(@Observes StartupEvent event) {
281280
true);
282281
}
283282

284-
OnStartCommand onStartCommand = OnStartCommand.valueOf(onStartCommandEnv);
283+
var onStartCommand = OnStartCommand.valueOf(onStartCommandEnv);
285284

286285
if (onStartCommand == OnStartCommand.IDLE) {
287286
startIdle();
@@ -294,7 +293,7 @@ public void onStart(@Observes StartupEvent event) {
294293
true);
295294
}
296295

297-
Metadata metadata = storageService.getMetadata(id);
296+
var metadata = storageService.getMetadata(id);
298297
// if the dataset is in any of the final states, return/shutdown immediately
299298
if (metadata.getSolverStatus() == SolvingStatus.DATASET_INVALID
300299
|| metadata.getSolverStatus() == SolvingStatus.SOLVING_FAILED
@@ -331,8 +330,8 @@ public void onStart(@Observes StartupEvent event) {
331330
* {@link EnvironmentVars#ENV_TIMEFOLD_IDLE_RUNTIME_TTL}.
332331
*/
333332
private void startIdle() {
334-
Duration shutdownDelay = Duration.ofMinutes(10);
335-
String delayDurationEnv = System.getenv(EnvironmentVars.ENV_TIMEFOLD_IDLE_RUNTIME_TTL);
333+
var shutdownDelay = Duration.ofMinutes(10);
334+
var delayDurationEnv = System.getenv(EnvironmentVars.ENV_TIMEFOLD_IDLE_RUNTIME_TTL);
336335
if (delayDurationEnv != null) {
337336
shutdownDelay = Duration.parse(delayDurationEnv);
338337
}
@@ -342,22 +341,22 @@ private void startIdle() {
342341
private void computeOutputs(String id) {
343342
LOGGER.info("Requesting solver for id {} to compute outputs...", id);
344343
try {
345-
Metadata metadata = storageService.getMetadata(id);
346-
ModelInput modelInput = storageService.getModelInput(id);
344+
var metadata = storageService.getMetadata(id);
345+
var modelInput = storageService.getModelInput(id);
347346
if (modelInput == null) {
348347
logUnreadableInput(id);
349348
return;
350349
}
351-
Configuration configuration = storageService.getConfiguration(id);
350+
var configuration = storageService.getConfiguration(id);
352351

353-
ModelConfig modelConfig = Configuration.getSafeModelConfig(configuration);
352+
var modelConfig = Configuration.getSafeModelConfig(configuration);
354353

355-
SolverModel solverModel = createSolverModel(modelInput, modelConfig);
354+
var solverModel = createSolverModel(modelInput, modelConfig);
356355
applyResolvedMapLocation(metadata);
357356
solutionManager.update(solverModel);
358357

359358
// Store the updated solution
360-
ModelOutput modelOutput = convertToModelOutput(id, solverModel);
359+
var modelOutput = convertToModelOutput(id, solverModel);
361360
metadata.datasetComputed();
362361
storageService.storeSolution(id, modelOutput, metadata, extractInputMetrics(solverModel),
363362
extractOutputMetrics(solverModel));
@@ -406,19 +405,19 @@ private void startSolvingOnApplicationStart(String id) {
406405
* @param configuration the configuration to use; can be null
407406
*/
408407
private void solve(Metadata metadata, ModelInput modelInput, Configuration configuration) {
409-
final String id = metadata.getId();
408+
final var id = metadata.getId();
410409
LOGGER.info("Requesting solver for id {} to start...", id);
411410
try {
412-
TerminationConfig terminationConfig =
411+
var terminationConfig =
413412
terminationService.resolveTerminationConfig(
414413
(configuration == null || configuration.run() == null) ? null : configuration.run().termination());
415-
SolverConfigOverride solverConfigOverride = new SolverConfigOverride()
414+
var solverConfigOverride = new SolverConfigOverride()
416415
.withTerminationConfig(terminationConfig);
417416

418-
ModelConfig modelConfig = Configuration.getSafeModelConfig(configuration);
417+
var modelConfig = Configuration.getSafeModelConfig(configuration);
419418

420419
var previousModelOutput = loadModelOutput(id);
421-
SolverJob<SolverModel> job = solverManager.solveBuilder()
420+
var job = solverManager.solveBuilder()
422421
.withProblemFinder(id_ -> notifyOnStart((String) id_, modelInput, previousModelOutput, modelConfig))
423422
.withConfigOverride(solverConfigOverride)
424423
.withProblemId(id)
@@ -436,7 +435,7 @@ private void solve(Metadata metadata, ModelInput modelInput, Configuration confi
436435
}
437436

438437
private LegacyValidationResult validateAndUpdateRun(String id) {
439-
Metadata metadata = storageService.getMetadata(id);
438+
var metadata = storageService.getMetadata(id);
440439

441440
if (metadata.getSolverStatus() == SolvingStatus.DATASET_VALIDATED
442441
|| metadata.getSolverStatus() == SolvingStatus.SOLVING_ACTIVE
@@ -445,7 +444,7 @@ private LegacyValidationResult validateAndUpdateRun(String id) {
445444
return LegacyValidationResult.successful();
446445
}
447446

448-
ModelInput modelInput = storageService.getModelInput(id);
447+
var modelInput = storageService.getModelInput(id);
449448
if (modelInput == null) {
450449
logUnreadableInput(id);
451450
/*
@@ -456,14 +455,14 @@ private LegacyValidationResult validateAndUpdateRun(String id) {
456455
}
457456

458457
var modelConfig = Configuration.getSafeModelConfig(storageService.getConfiguration(id));
459-
ValidationBuilder validationBuilder = new ValidationBuilder();
458+
var validationBuilder = new ValidationBuilder();
460459
modelValidator.validate(validationBuilder, modelInput, modelConfig);
461460

462461
// We store both the new and old validation result format for backward compatibility.
463462
ValidationResult validationResponse = validationBuilder.build();
464463
storageService.storeValidationResponse(id, validationResponse);
465464

466-
LegacyValidationResult legacyValidationResult = validationBuilder.buildLegacyValidationResult();
465+
var legacyValidationResult = validationBuilder.buildLegacyValidationResult();
467466
metadata.datasetValidated(legacyValidationResult);
468467
storageService.updateMetadata(metadata.getId(), metadata);
469468

@@ -473,7 +472,7 @@ private LegacyValidationResult validateAndUpdateRun(String id) {
473472

474473
public void onShutdown(@Observes ShutdownEvent event) {
475474
this.shuttingDown.set(true);
476-
String id = System.getenv(EnvironmentVars.ENV_TIMEFOLD_JOB_ID);
475+
var id = System.getenv(EnvironmentVars.ENV_TIMEFOLD_JOB_ID);
477476
if (id != null) {
478477

479478
try {
@@ -488,7 +487,7 @@ public void onShutdown(@Observes ShutdownEvent event) {
488487
@Blocking
489488
@Acknowledgment(Acknowledgment.Strategy.PRE_PROCESSING)
490489
public void onDatasetValidateComputeCommand(DatasetValidateComputeCommand command) {
491-
final String id = command.getId();
490+
final var id = command.getId();
492491
try {
493492
if (!validateAndUpdateRun(id).isValid()) {
494493
LOGGER.error("Dataset (%s) failed validation. Please check the validation results.".formatted(id));
@@ -510,14 +509,14 @@ public void onDatasetValidateComputeCommand(DatasetValidateComputeCommand comman
510509
@Blocking
511510
@Acknowledgment(Acknowledgment.Strategy.PRE_PROCESSING)
512511
public void onSolveStartCommand(SolveStartCommand command) {
513-
final String id = command.getId();
514-
Metadata metadata = storageService.getMetadata(id);
515-
ModelInput modelInput = storageService.getModelInput(id);
512+
final var id = command.getId();
513+
var metadata = storageService.getMetadata(id);
514+
var modelInput = storageService.getModelInput(id);
516515
if (modelInput == null) {
517516
logUnreadableInput(id);
518517
return;
519518
}
520-
Configuration configuration = storageService.getConfiguration(id);
519+
var configuration = storageService.getConfiguration(id);
521520

522521
processor.onNext(metadata);
523522

@@ -533,7 +532,7 @@ public void onSolveTerminateCommand(SolveTerminateCommand command) {
533532
return;
534533
}
535534

536-
String id = command.getId();
535+
var id = command.getId();
537536
LOGGER.info("Request to terminate solver has been received for id {}", id);
538537
if (!solverManager.getSolverStatus(id).equals(SolverStatus.NOT_SOLVING)) {
539538
completionStatus.initiateCompletion(id);
@@ -566,9 +565,9 @@ public Multi<Metadata<?>> forwardLifeCycleEvent() {
566565
protected SolverModel notifyOnStart(String id, ModelInput modelInput, ModelOutput modelOutput, ModelConfig modelConfig) {
567566
try {
568567
LOGGER.debug("Notify run start for id {}", id);
569-
Metadata metadata = storageService.getMetadata(id);
568+
var metadata = storageService.getMetadata(id);
570569

571-
SolverModel solverModel = createSolverModel(modelInput, modelConfig, modelOutput);
570+
var solverModel = createSolverModel(modelInput, modelConfig, modelOutput);
572571
applyResolvedMapLocation(metadata);
573572
if (metadata.getSolverStatus() == SolvingStatus.DATASET_COMPUTED
574573
|| metadata.getSolverStatus() == SolvingStatus.SOLVING_SCHEDULED) {
@@ -597,7 +596,7 @@ protected SolverModel notifyOnStart(String id, ModelInput modelInput, ModelOutpu
597596

598597
private SolverModel createSolverModel(ModelInput modelInput, ModelConfig modelConfig, ModelOutput modelOutput) {
599598
try {
600-
SolverModel solverModel =
599+
var solverModel =
601600
modelConvertor.toSolverModel(modelInput, modelConfig, Optional.ofNullable(modelOutput));
602601
return enrichModel(solverModel);
603602
} catch (TimefoldRuntimeException e) {
@@ -620,12 +619,12 @@ private SolverModel enrichModel(SolverModel solverModel) {
620619
}
621620

622621
private void applyResolvedMapLocation(Metadata metadata) {
623-
String resolved = mapEnrichmentContext.getResolvedMapLocation();
622+
var resolved = mapEnrichmentContext.getResolvedMapLocation();
624623
if (resolved == null || metadata == null) {
625624
return;
626625
}
627626
metadata.setResolvedMapLocation(resolved);
628-
String configuredLocation = System.getenv(EnvironmentVars.ENV_TIMEFOLD_PLATFORM_MAP_SERVICE_LOCATION);
627+
var configuredLocation = System.getenv(EnvironmentVars.ENV_TIMEFOLD_PLATFORM_MAP_SERVICE_LOCATION);
629628
if (EnvironmentVars.MAP_SERVICE_LOCATION_AUTO_SELECT.equalsIgnoreCase(configuredLocation)) {
630629
LOGGER.info("Auto-select map resolved to '{}' for dataset {}.", resolved, metadata.getId());
631630
}
@@ -638,10 +637,10 @@ protected void notifyOnInit(String id, SolverModel solverModel, boolean isTermin
638637
LOGGER.warn("Initial solution for id {} incomplete because terminated early", id);
639638
}
640639

641-
Metadata metadata = storageService.getMetadata(id);
642-
SolverJob<SolverModel> solverJob = solverJobs.get(id);
640+
var metadata = storageService.getMetadata(id);
641+
var solverJob = solverJobs.get(id);
643642
if (metadata != null && SolvingStatus.SOLVING_ACTIVE == metadata.getSolverStatus() && solverJob != null) {
644-
ModelOutput modelOutput = convertToModelOutput(id, solverModel);
643+
var modelOutput = convertToModelOutput(id, solverModel);
645644

646645
metadata.updateStatusOnSave(SolvingStatus.SOLVING_ACTIVE, solverModel.getScore());
647646
storageService.updateSolution(id, modelOutput, metadata, extractInputMetrics(solverModel),
@@ -654,11 +653,11 @@ protected void notifyOnInit(String id, SolverModel solverModel, boolean isTermin
654653

655654
protected void notifyOnSave(String id, SolverModel solverModel, EventProducerId eventProducerId) {
656655
LOGGER.debug("Notify run save for id {}", id);
657-
Metadata metadata = storageService.getMetadata(id);
658-
SolverJob<SolverModel> solverJob = solverJobs.get(id);
656+
var metadata = storageService.getMetadata(id);
657+
var solverJob = solverJobs.get(id);
659658
if (metadata != null && SolvingStatus.SOLVING_ACTIVE == metadata.getSolverStatus() && solverJob != null) {
660659
processor.onNext(metadata);
661-
ModelOutput modelOutput = convertToModelOutput(id, solverModel);
660+
var modelOutput = convertToModelOutput(id, solverModel);
662661

663662
metadata.updateStatusOnSave(SolvingStatus.SOLVING_ACTIVE, solverModel.getScore());
664663
storageService.updateSolution(id, modelOutput, metadata, extractInputMetrics(solverModel),
@@ -680,15 +679,15 @@ protected void notifyOnComplete(String id, SolverModel solverModel) {
680679
LOGGER.debug("Notify run complete for id {}", id);
681680
try {
682681
// remove it as the first thing so in case any best solution events will arrive while this method is executed they will be discarded
683-
SolverJob<SolverModel> solverJob = solverJobs.remove(id);
682+
var solverJob = solverJobs.remove(id);
684683

685684
if (solverJob == null) {
686685
return;
687686
}
688-
ModelOutput modelOutput = convertToModelOutput(id, solverModel);
687+
var modelOutput = convertToModelOutput(id, solverModel);
689688
storeSolvedInput(id, modelOutput);
690689

691-
Metadata metadata = storageService.getMetadata(id);
690+
var metadata = storageService.getMetadata(id);
692691
if (metadata.getScore() == null) {
693692
// If the score is null, a full solution was not found and the CH did not finish
694693
metadata.updateStatusOnComplete(SolvingStatus.SOLVING_INCOMPLETE, solverModel.getScore());
@@ -719,7 +718,7 @@ protected void notifyOnComplete(String id, SolverModel solverModel) {
719718
* Invokes post processors of the solution to compute additional (optional) outputs, like score analysis or waypoints.
720719
*/
721720
private void postProcessOutput(String id, ModelOutput modelOutput, SolverModel solverModel) {
722-
for (ModelPostProcessor processor : modelPostProcessors) {
721+
for (var processor : modelPostProcessors) {
723722
try {
724723
processor.processComputed(modelOutput, solverModel, id);
725724
} catch (Throwable e) {
@@ -730,7 +729,7 @@ private void postProcessOutput(String id, ModelOutput modelOutput, SolverModel s
730729
}
731730

732731
private void postProcessCompleteOutput(String id, ModelOutput modelOutput, SolverModel solverModel) {
733-
for (ModelPostProcessor processor : modelPostProcessors) {
732+
for (var processor : modelPostProcessors) {
734733
try {
735734
processor.process(modelOutput, solverModel, id);
736735
} catch (Throwable e) {
@@ -741,21 +740,21 @@ private void postProcessCompleteOutput(String id, ModelOutput modelOutput, Solve
741740
}
742741

743742
private void storeSolvedInput(String datasetId, ModelOutput modelOutput) {
744-
ModelInput modelInput = storageService.getModelInput(datasetId);
743+
var modelInput = storageService.getModelInput(datasetId);
745744
if (modelInput == null) {
746745
throw new ItemNotFoundException(datasetId, "Model input not found for id %s".formatted(datasetId));
747746
}
748-
ModelInput solvedModelInput = modelConvertor.applyOutputToInput(modelInput, modelOutput);
747+
var solvedModelInput = modelConvertor.applyOutputToInput(modelInput, modelOutput);
749748
storageService.storeSolvedModelInput(datasetId, solvedModelInput);
750749
}
751750

752751
public void notifyOnFailure(Object id, Throwable throwable) {
753752
LOGGER.debug("Notify run failure for id {}", id, throwable);
754-
String problemId = (String) id;
753+
var problemId = (String) id;
755754
Metadata metadata = null;
756755
try {
757756
// remove it as the first thing so in case any best solution events will arrive while this method is executed they will be discarded
758-
SolverJob<SolverModel> solverJob = solverJobs.remove(id);
757+
var solverJob = solverJobs.remove(id);
759758

760759
// update run status only as failed
761760
metadata = storageService.getMetadata(problemId);
@@ -768,7 +767,7 @@ public void notifyOnFailure(Object id, Throwable throwable) {
768767
}
769768
} finally {
770769

771-
for (ModelPostProcessor processor : modelPostProcessors) {
770+
for (var processor : modelPostProcessors) {
772771
try {
773772
processor.processFailed(problemId, throwable);
774773
} catch (Throwable e) {

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