diff options
Diffstat (limited to 'subprojects/language-web/src/main/java/tools/refinery/language/web/generator/ModelGenerationService.java')
-rw-r--r-- | subprojects/language-web/src/main/java/tools/refinery/language/web/generator/ModelGenerationService.java | 60 |
1 files changed, 60 insertions, 0 deletions
diff --git a/subprojects/language-web/src/main/java/tools/refinery/language/web/generator/ModelGenerationService.java b/subprojects/language-web/src/main/java/tools/refinery/language/web/generator/ModelGenerationService.java new file mode 100644 index 00000000..9f72e462 --- /dev/null +++ b/subprojects/language-web/src/main/java/tools/refinery/language/web/generator/ModelGenerationService.java | |||
@@ -0,0 +1,60 @@ | |||
1 | /* | ||
2 | * SPDX-FileCopyrightText: 2023 The Refinery Authors <https://refinery.tools/> | ||
3 | * | ||
4 | * SPDX-License-Identifier: EPL-2.0 | ||
5 | */ | ||
6 | package tools.refinery.language.web.generator; | ||
7 | |||
8 | import com.google.inject.Inject; | ||
9 | import com.google.inject.Provider; | ||
10 | import com.google.inject.Singleton; | ||
11 | import org.eclipse.xtext.service.OperationCanceledManager; | ||
12 | import org.eclipse.xtext.util.CancelIndicator; | ||
13 | import org.eclipse.xtext.util.concurrent.CancelableUnitOfWork; | ||
14 | import org.eclipse.xtext.web.server.model.IXtextWebDocument; | ||
15 | import tools.refinery.language.web.semantics.SemanticsService; | ||
16 | import tools.refinery.language.web.xtext.server.push.PushWebDocument; | ||
17 | import tools.refinery.language.web.xtext.server.push.PushWebDocumentAccess; | ||
18 | |||
19 | @Singleton | ||
20 | public class ModelGenerationService { | ||
21 | public static final String SERVICE_NAME = "modelGeneration"; | ||
22 | public static final String MODEL_GENERATION_EXECUTOR = "modelGeneration"; | ||
23 | public static final String MODEL_GENERATION_TIMEOUT_EXECUTOR = "modelGenerationTimeout"; | ||
24 | |||
25 | @Inject | ||
26 | private OperationCanceledManager operationCanceledManager; | ||
27 | |||
28 | @Inject | ||
29 | private Provider<ModelGenerationWorker> workerProvider; | ||
30 | |||
31 | private final long timeoutSec; | ||
32 | |||
33 | public ModelGenerationService() { | ||
34 | timeoutSec = SemanticsService.getTimeout("REFINERY_MODEL_GENERATION_TIMEOUT_SEC").orElse(600L); | ||
35 | } | ||
36 | |||
37 | public ModelGenerationStartedResult generateModel(PushWebDocumentAccess document, int randomSeed) { | ||
38 | return document.modify(new CancelableUnitOfWork<>() { | ||
39 | @Override | ||
40 | public ModelGenerationStartedResult exec(IXtextWebDocument state, CancelIndicator cancelIndicator) { | ||
41 | var pushState = (PushWebDocument) state; | ||
42 | var worker = workerProvider.get(); | ||
43 | worker.setState(pushState, randomSeed, timeoutSec); | ||
44 | var manager = pushState.getModelGenerationManager(); | ||
45 | worker.start(); | ||
46 | boolean canceled = manager.setActiveModelGenerationWorker(worker, cancelIndicator); | ||
47 | if (canceled) { | ||
48 | worker.cancel(); | ||
49 | operationCanceledManager.throwOperationCanceledException(); | ||
50 | } | ||
51 | return new ModelGenerationStartedResult(worker.getUuid()); | ||
52 | } | ||
53 | }); | ||
54 | } | ||
55 | |||
56 | public ModelGenerationCancelledResult cancelModelGeneration(PushWebDocumentAccess document) { | ||
57 | document.cancelModelGeneration(); | ||
58 | return new ModelGenerationCancelledResult(); | ||
59 | } | ||
60 | } | ||