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[#6665] Add a
ExternalWorkspaceDataProvider and wire inside the syn…
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129 changes: 129 additions & 0 deletions
129
base/src/com/google/idea/blaze/base/model/ExternalWorkspaceDataProvider.java
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,129 @@ | ||
| /* | ||
| * Copyright 2024 The Bazel Authors. All rights reserved. | ||
| * | ||
| * 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 com.google.idea.blaze.base.model; | ||
|
|
||
| import com.google.common.util.concurrent.Futures; | ||
| import com.google.common.util.concurrent.ListenableFuture; | ||
| import com.google.idea.blaze.base.async.executor.BlazeExecutor; | ||
| import com.google.idea.blaze.base.bazel.BazelVersion; | ||
| import com.google.idea.blaze.base.bazel.BuildSystem; | ||
| import com.google.idea.blaze.base.command.mod.BlazeModException; | ||
| import com.google.idea.blaze.base.command.mod.BlazeModRunner; | ||
| import com.google.idea.blaze.base.scope.BlazeContext; | ||
| import com.google.idea.blaze.base.scope.output.StatusOutput; | ||
| import com.google.idea.blaze.base.settings.Blaze; | ||
| import com.google.idea.blaze.base.settings.BlazeImportSettings; | ||
| import com.google.idea.blaze.base.settings.BlazeImportSettingsManager; | ||
| import com.google.idea.blaze.base.sync.SyncListener; | ||
| import com.google.idea.blaze.base.sync.SyncMode; | ||
| import com.intellij.openapi.diagnostic.Logger; | ||
| import com.intellij.openapi.project.Project; | ||
| import org.jetbrains.annotations.Nullable; | ||
|
|
||
| import java.util.List; | ||
| import java.util.concurrent.ExecutionException; | ||
|
|
||
| public class ExternalWorkspaceDataProvider { | ||
|
|
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| // bazel mod dump_repo_mapping was added in bazel 7.1.0 | ||
| private static final BazelVersion MINIMUM_BLAZE_VERSION = new BazelVersion(7, 1, 0); | ||
|
|
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| private static final Logger logger = Logger.getInstance(ExternalWorkspaceDataProvider.class); | ||
| private final Project project; | ||
|
|
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| private volatile ExternalWorkspaceData externalWorkspaceData; | ||
|
|
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| public ExternalWorkspaceDataProvider(Project project) { | ||
| this.project = project; | ||
| } | ||
|
|
||
| public static ExternalWorkspaceDataProvider getInstance(Project project) { | ||
| return project.getService(ExternalWorkspaceDataProvider.class); | ||
| } | ||
|
|
||
| static Boolean isEnabled(BlazeVersionData blazeVersionData) { | ||
| return blazeVersionData.bazelIsAtLeastVersion(MINIMUM_BLAZE_VERSION); | ||
| } | ||
|
|
||
| public ListenableFuture<ExternalWorkspaceData> getExternalWorkspaceData( | ||
| BlazeContext context, | ||
| List<String> blazeFlags, | ||
| BlazeVersionData blazeVersionData) { | ||
| if (!isEnabled(blazeVersionData)) { | ||
| return Futures.immediateFuture(ExternalWorkspaceData.EMPTY); | ||
| } | ||
|
|
||
| return BlazeExecutor.getInstance().submit(() -> { | ||
| ExternalWorkspaceData mapping = getCachedExternalWorkspaceData(context, blazeFlags); | ||
| if (mapping == null) { | ||
| throw new BlazeModException("Unable to get module mapping"); | ||
| } | ||
| return mapping; | ||
| }); | ||
| } | ||
|
|
||
| private @Nullable ExternalWorkspaceData getCachedExternalWorkspaceData( | ||
| BlazeContext context, | ||
| List<String> blazeFlags) { | ||
| if (externalWorkspaceData != null) { | ||
| logger.info("Using cached External Repository Mapping"); | ||
| return externalWorkspaceData; | ||
| } | ||
| try { | ||
| BlazeImportSettings importSettings = BlazeImportSettingsManager.getInstance(project).getImportSettings(); | ||
| if (importSettings == null) { | ||
| return null; | ||
| } | ||
| BuildSystem.BuildInvoker buildInvoker = | ||
| Blaze.getBuildSystemProvider(project) | ||
| .getBuildSystem() | ||
| .getDefaultInvoker(project, context); | ||
|
|
||
| externalWorkspaceData = BlazeModRunner.getInstance() | ||
| .dumpRepoMapping( | ||
| project, | ||
| buildInvoker, | ||
| context, | ||
| importSettings.getBuildSystem(), | ||
| blazeFlags | ||
| ).get(); | ||
| return externalWorkspaceData; | ||
| } catch (InterruptedException | ExecutionException e) { | ||
| logger.warn("Unable to run blaze mod dump_repo_mapping", e); | ||
| return null; | ||
| } | ||
| } | ||
|
|
||
| public void invalidate(BlazeContext context, SyncMode syncMode) { | ||
| context.output(new StatusOutput(String.format("Invalidating External Repository Mapping info (%s)", syncMode))); | ||
| externalWorkspaceData = null; | ||
| } | ||
|
|
||
| public static final class Invalidator implements SyncListener { | ||
| @Override | ||
| public void onSyncStart( | ||
| Project project, | ||
| BlazeContext context, | ||
| SyncMode syncMode) { | ||
| if (syncMode == SyncMode.NO_BUILD || syncMode == SyncMode.FULL) { | ||
| ExternalWorkspaceDataProvider provider = ExternalWorkspaceDataProvider.getInstance(project); | ||
| if (provider != null) { | ||
| provider.invalidate(context, syncMode); | ||
| } | ||
| } | ||
| } | ||
| } | ||
| } |
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