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KOGITO-9415 Added Live Reload support for CodeGenProviders
Signed-off-by: Helber Belmiro <[email protected]>
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33 changes: 33 additions & 0 deletions
33
.../src/main/java/org/kie/kogito/quarkus/common/deployment/LiveReloadExecutionBuildItem.java
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| /* | ||
| * Copyright 2023 Red Hat, Inc. and/or its affiliates. | ||
| * | ||
| * Licensed under the Apache License, Version 2.0 (the "License"); | ||
| * you may not use this file except in compliance with the License. | ||
| * You may obtain a copy of the License at | ||
| * | ||
| * http://www.apache.org/licenses/LICENSE-2.0 | ||
| * | ||
| * Unless required by applicable law or agreed to in writing, software | ||
| * distributed under the License is distributed on an "AS IS" BASIS, | ||
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. | ||
| * See the License for the specific language governing permissions and | ||
| * limitations under the License. | ||
| */ | ||
| package org.kie.kogito.quarkus.common.deployment; | ||
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| import org.jboss.jandex.IndexView; | ||
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| import io.quarkus.builder.item.SimpleBuildItem; | ||
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| public final class LiveReloadExecutionBuildItem extends SimpleBuildItem { | ||
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| private final IndexView indexView; | ||
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| public LiveReloadExecutionBuildItem(IndexView indexView) { | ||
| this.indexView = indexView; | ||
| } | ||
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| public IndexView getIndexView() { | ||
| return indexView; | ||
| } | ||
| } |
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41 changes: 41 additions & 0 deletions
41
...rg/kie/kogito/quarkus/serverless/workflow/deployment/livereload/CodeGenerationResult.java
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| /* | ||
| * Copyright 2023 Red Hat, Inc. and/or its affiliates. | ||
| * | ||
| * Licensed under the Apache License, Version 2.0 (the "License"); | ||
| * you may not use this file except in compliance with the License. | ||
| * You may obtain a copy of the License at | ||
| * | ||
| * http://www.apache.org/licenses/LICENSE-2.0 | ||
| * | ||
| * Unless required by applicable law or agreed to in writing, software | ||
| * distributed under the License is distributed on an "AS IS" BASIS, | ||
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. | ||
| * See the License for the specific language governing permissions and | ||
| * limitations under the License. | ||
| */ | ||
| package org.kie.kogito.quarkus.serverless.workflow.deployment.livereload; | ||
|
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| import java.util.Collection; | ||
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| import org.drools.codegen.common.GeneratedFile; | ||
| import org.jboss.jandex.IndexView; | ||
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| final class CodeGenerationResult { | ||
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| private final Collection<GeneratedFile> generatedFiles; | ||
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| private final IndexView indexView; | ||
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| CodeGenerationResult(Collection<GeneratedFile> generatedFiles, IndexView indexView) { | ||
| this.generatedFiles = generatedFiles; | ||
| this.indexView = indexView; | ||
| } | ||
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| Collection<GeneratedFile> getGeneratedFiles() { | ||
| return generatedFiles; | ||
| } | ||
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| IndexView getIndexView() { | ||
| return indexView; | ||
| } | ||
| } |
200 changes: 200 additions & 0 deletions
200
...org/kie/kogito/quarkus/serverless/workflow/deployment/livereload/LiveReloadProcessor.java
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| /* | ||
| * Copyright 2023 Red Hat, Inc. and/or its affiliates. | ||
| * | ||
| * Licensed under the Apache License, Version 2.0 (the "License"); | ||
| * you may not use this file except in compliance with the License. | ||
| * You may obtain a copy of the License at | ||
| * | ||
| * http://www.apache.org/licenses/LICENSE-2.0 | ||
| * | ||
| * Unless required by applicable law or agreed to in writing, software | ||
| * distributed under the License is distributed on an "AS IS" BASIS, | ||
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. | ||
| * See the License for the specific language governing permissions and | ||
| * limitations under the License. | ||
| */ | ||
| package org.kie.kogito.quarkus.serverless.workflow.deployment.livereload; | ||
|
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| import java.io.IOException; | ||
| import java.io.UncheckedIOException; | ||
| import java.nio.file.Files; | ||
| import java.nio.file.Path; | ||
| import java.util.ArrayList; | ||
| import java.util.Collection; | ||
| import java.util.HashSet; | ||
| import java.util.List; | ||
| import java.util.ServiceLoader; | ||
| import java.util.stream.Stream; | ||
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| import javax.inject.Inject; | ||
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| import org.drools.codegen.common.GeneratedFile; | ||
| import org.drools.codegen.common.GeneratedFileType; | ||
| import org.drools.drl.quarkus.util.deployment.DroolsQuarkusResourceUtils; | ||
| import org.eclipse.microprofile.config.ConfigProvider; | ||
| import org.jboss.jandex.IndexView; | ||
| import org.jboss.jandex.Indexer; | ||
| import org.kie.kogito.codegen.api.context.KogitoBuildContext; | ||
| import org.kie.kogito.quarkus.common.deployment.KogitoAddonsPreGeneratedSourcesBuildItem; | ||
| import org.kie.kogito.quarkus.common.deployment.KogitoBuildContextBuildItem; | ||
| import org.kie.kogito.quarkus.common.deployment.KogitoQuarkusResourceUtils; | ||
| import org.kie.kogito.quarkus.common.deployment.LiveReloadExecutionBuildItem; | ||
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| import io.quarkus.arc.deployment.GeneratedBeanBuildItem; | ||
| import io.quarkus.bootstrap.model.ApplicationModel; | ||
| import io.quarkus.bootstrap.prebuild.CodeGenException; | ||
| import io.quarkus.deployment.CodeGenContext; | ||
| import io.quarkus.deployment.IsDevelopment; | ||
| import io.quarkus.deployment.annotations.BuildProducer; | ||
| import io.quarkus.deployment.annotations.BuildStep; | ||
| import io.quarkus.deployment.builditem.CombinedIndexBuildItem; | ||
| import io.quarkus.deployment.builditem.LiveReloadBuildItem; | ||
| import io.quarkus.deployment.index.IndexingUtil; | ||
| import io.quarkus.deployment.pkg.builditem.CurateOutcomeBuildItem; | ||
| import io.quarkus.deployment.pkg.builditem.OutputTargetBuildItem; | ||
|
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| /** | ||
| * This class adds live reload support for {@link io.quarkus.deployment.CodeGenProvider} objects. | ||
| */ | ||
| public class LiveReloadProcessor { | ||
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| private final LiveReloadBuildItem liveReloadBuildItem; | ||
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| private final ApplicationModel applicationModel; | ||
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| private final Path workDir; | ||
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| private final IndexView computingIndex; | ||
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| private final IndexView index; | ||
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| private final KogitoBuildContext kogitoBuildContext; | ||
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| @Inject | ||
| public LiveReloadProcessor( | ||
| CombinedIndexBuildItem combinedIndexBuildItem, | ||
| LiveReloadBuildItem liveReloadBuildItem, | ||
| CurateOutcomeBuildItem curateOutcomeBuildItem, | ||
| OutputTargetBuildItem outputTargetBuildItem, | ||
| KogitoBuildContextBuildItem contextBuildItem) { | ||
| this.liveReloadBuildItem = liveReloadBuildItem; | ||
| applicationModel = curateOutcomeBuildItem.getApplicationModel(); | ||
| workDir = outputTargetBuildItem.getOutputDirectory(); | ||
| computingIndex = combinedIndexBuildItem.getComputingIndex(); | ||
| index = combinedIndexBuildItem.getIndex(); | ||
| kogitoBuildContext = contextBuildItem.getKogitoBuildContext(); | ||
| } | ||
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| @BuildStep(onlyIf = IsDevelopment.class) | ||
| public LiveReloadExecutionBuildItem liveReload(BuildProducer<KogitoAddonsPreGeneratedSourcesBuildItem> sourcesProducer) { | ||
| Collection<GeneratedFile> generatedFiles = new ArrayList<>(); | ||
| List<IndexView> indexViews = new ArrayList<>(); | ||
| if (liveReloadBuildItem.isLiveReload()) { | ||
| if (shouldSkipLiveReload()) { | ||
| dontSkipNextLiveReload(); | ||
| } else { | ||
| ServiceLoader.load(LiveReloadableCodeGenProvider.class).stream() | ||
| .map(ServiceLoader.Provider::get) | ||
| .map(this::generateCode) | ||
| .forEach(codeGenerationResult -> { | ||
| generatedFiles.addAll(codeGenerationResult.getGeneratedFiles()); | ||
| indexViews.add(codeGenerationResult.getIndexView()); | ||
| }); | ||
| } | ||
| } | ||
| if (!generatedFiles.isEmpty()) { | ||
| sourcesProducer.produce(new KogitoAddonsPreGeneratedSourcesBuildItem(generatedFiles)); | ||
| skipNextLiveReload(); | ||
| return new LiveReloadExecutionBuildItem(KogitoQuarkusResourceUtils.generateAggregatedIndexNew(computingIndex, indexViews)); | ||
| } else { | ||
| dontSkipNextLiveReload(); | ||
| return new LiveReloadExecutionBuildItem(computingIndex); | ||
| } | ||
| } | ||
|
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| private CodeGenerationResult generateCode(LiveReloadableCodeGenProvider codeGenProvider) { | ||
| try { | ||
| Collection<GeneratedFile> generatedFiles = new ArrayList<>(generateSources(codeGenProvider)); | ||
| if (!generatedFiles.isEmpty()) { | ||
| Collection<GeneratedBeanBuildItem> generatedBeanBuildItems = compileGeneratedSources(generatedFiles); | ||
| return new CodeGenerationResult(generatedFiles, indexCompiledSources(generatedBeanBuildItems)); | ||
| } else { | ||
| return new CodeGenerationResult(List.of(), computingIndex); | ||
| } | ||
| } catch (CodeGenException e) { | ||
| throw new IllegalStateException(e); | ||
| } catch (IOException e) { | ||
| throw new UncheckedIOException(e); | ||
| } | ||
| } | ||
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| private IndexView indexCompiledSources(Collection<GeneratedBeanBuildItem> generatedBeanBuildItems) { | ||
| Indexer kogitoIndexer = new Indexer(); | ||
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| for (GeneratedBeanBuildItem generatedBeanBuildItem : generatedBeanBuildItems) { | ||
| IndexingUtil.indexClass( | ||
| generatedBeanBuildItem.getName(), | ||
| kogitoIndexer, | ||
| index, | ||
| new HashSet<>(), | ||
| kogitoBuildContext.getClassLoader(), | ||
| generatedBeanBuildItem.getData()); | ||
| } | ||
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| return kogitoIndexer.complete(); | ||
| } | ||
|
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| private Collection<GeneratedBeanBuildItem> compileGeneratedSources(Collection<GeneratedFile> sources) { | ||
| return DroolsQuarkusResourceUtils.compileGeneratedSources( | ||
| kogitoBuildContext, | ||
| applicationModel.getRuntimeDependencies(), | ||
| sources, | ||
| true); | ||
| } | ||
|
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| private Collection<GeneratedFile> generateSources(LiveReloadableCodeGenProvider codeGenProvider) | ||
| throws CodeGenException, IOException { | ||
| Path outDir = workDir.resolve("generated-sources").resolve(codeGenProvider.providerId()); | ||
| var generatedFiles = new ArrayList<GeneratedFile>(); | ||
| for (Path sourcePath : kogitoBuildContext.getAppPaths().getSourcePaths()) { | ||
| Path inputDir = sourcePath.resolve("main").resolve(codeGenProvider.inputDirectory()); | ||
| var codeGenContext = new CodeGenContext(applicationModel, outDir, workDir, inputDir, false, ConfigProvider.getConfig(), false); | ||
| if (codeGenProvider.trigger(codeGenContext)) { | ||
| try (Stream<Path> sources = Files.walk(outDir)) { | ||
| sources.filter(Files::isRegularFile) | ||
| .filter(path -> path.toString().endsWith(".java")) | ||
| .map(path -> { | ||
| try { | ||
| return new GeneratedFile(GeneratedFileType.SOURCE, outDir.relativize(path), Files.readAllBytes(path)); | ||
| } catch (IOException e) { | ||
| throw new UncheckedIOException(e); | ||
| } | ||
| }) | ||
| .forEach(generatedFiles::add); | ||
| } | ||
| } | ||
| } | ||
|
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| return generatedFiles; | ||
| } | ||
|
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| private void skipNextLiveReload() { | ||
| liveReloadBuildItem.setContextObject(SkipLiveReload.class, SkipLiveReload.TRUE); | ||
| } | ||
|
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| private void dontSkipNextLiveReload() { | ||
| liveReloadBuildItem.setContextObject(SkipLiveReload.class, SkipLiveReload.FALSE); | ||
| } | ||
|
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| private boolean shouldSkipLiveReload() { | ||
| if (liveReloadBuildItem.getContextObject(SkipLiveReload.class) != null) { | ||
| return liveReloadBuildItem.getContextObject(SkipLiveReload.class) == SkipLiveReload.TRUE; | ||
| } | ||
| return false; | ||
| } | ||
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| @BuildStep(onlyIfNot = IsDevelopment.class) | ||
| public LiveReloadExecutionBuildItem executeWhenNotDevelopment() { | ||
| return new LiveReloadExecutionBuildItem(computingIndex); | ||
| } | ||
| } |
28 changes: 28 additions & 0 deletions
28
...rverless/workflow/deployment/livereload/LiveReloadableAsyncApiGeneratorStreamCodeGen.java
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,28 @@ | ||
| /* | ||
| * Copyright 2023 Red Hat, Inc. and/or its affiliates. | ||
| * | ||
| * Licensed under the Apache License, Version 2.0 (the "License"); | ||
| * you may not use this file except in compliance with the License. | ||
| * You may obtain a copy of the License at | ||
| * | ||
| * http://www.apache.org/licenses/LICENSE-2.0 | ||
| * | ||
| * Unless required by applicable law or agreed to in writing, software | ||
| * distributed under the License is distributed on an "AS IS" BASIS, | ||
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. | ||
| * See the License for the specific language governing permissions and | ||
| * limitations under the License. | ||
| */ | ||
| package org.kie.kogito.quarkus.serverless.workflow.deployment.livereload; | ||
|
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| import io.quarkiverse.asyncapi.generator.input.AsyncApiGeneratorStreamCodeGen; | ||
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| /** | ||
| * Wrapper for {@link AsyncApiGeneratorStreamCodeGen} that implements the {@link LiveReloadableCodeGenProvider} Service Provider Interface. | ||
| */ | ||
| public class LiveReloadableAsyncApiGeneratorStreamCodeGen extends LiveReloadableCodeGenProviderBase<AsyncApiGeneratorStreamCodeGen> { | ||
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| public LiveReloadableAsyncApiGeneratorStreamCodeGen() { | ||
| super(new AsyncApiGeneratorStreamCodeGen()); | ||
| } | ||
| } |
31 changes: 31 additions & 0 deletions
31
...gito/quarkus/serverless/workflow/deployment/livereload/LiveReloadableCodeGenProvider.java
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,31 @@ | ||
| /* | ||
| * Copyright 2023 Red Hat, Inc. and/or its affiliates. | ||
| * | ||
| * Licensed under the Apache License, Version 2.0 (the "License"); | ||
| * you may not use this file except in compliance with the License. | ||
| * You may obtain a copy of the License at | ||
| * | ||
| * http://www.apache.org/licenses/LICENSE-2.0 | ||
| * | ||
| * Unless required by applicable law or agreed to in writing, software | ||
| * distributed under the License is distributed on an "AS IS" BASIS, | ||
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. | ||
| * See the License for the specific language governing permissions and | ||
| * limitations under the License. | ||
| */ | ||
| package org.kie.kogito.quarkus.serverless.workflow.deployment.livereload; | ||
|
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| import io.quarkus.bootstrap.prebuild.CodeGenException; | ||
| import io.quarkus.deployment.CodeGenContext; | ||
|
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| /** | ||
| * Service Provider Interface for {@link io.quarkus.deployment.CodeGenProvider} objects that need to be invoked on live reloads. | ||
| */ | ||
| interface LiveReloadableCodeGenProvider { | ||
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| boolean trigger(CodeGenContext context) throws CodeGenException; | ||
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| String providerId(); | ||
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| String inputDirectory(); | ||
| } |
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