diff options
Diffstat (limited to 'src/main/java/com/google/devtools/build/lib/pkgcache/LoadingPhaseRunner.java')
-rw-r--r-- | src/main/java/com/google/devtools/build/lib/pkgcache/LoadingPhaseRunner.java | 89 |
1 files changed, 0 insertions, 89 deletions
diff --git a/src/main/java/com/google/devtools/build/lib/pkgcache/LoadingPhaseRunner.java b/src/main/java/com/google/devtools/build/lib/pkgcache/LoadingPhaseRunner.java deleted file mode 100644 index af09f1ab5a..0000000000 --- a/src/main/java/com/google/devtools/build/lib/pkgcache/LoadingPhaseRunner.java +++ /dev/null @@ -1,89 +0,0 @@ -// Copyright 2014 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.devtools.build.lib.pkgcache; - -import com.google.common.collect.ImmutableMap; -import com.google.common.collect.Iterables; -import com.google.devtools.build.lib.cmdline.PackageIdentifier; -import com.google.devtools.build.lib.cmdline.TargetParsingException; -import com.google.devtools.build.lib.events.Event; -import com.google.devtools.build.lib.events.ExtendedEventHandler; -import com.google.devtools.build.lib.packages.NonconfigurableAttributeMapper; -import com.google.devtools.build.lib.packages.Package; -import com.google.devtools.build.lib.packages.Rule; -import com.google.devtools.build.lib.packages.Target; -import com.google.devtools.build.lib.syntax.Type; -import com.google.devtools.build.lib.vfs.PathFragment; -import com.google.devtools.build.lib.vfs.Root; -import java.util.Collection; -import java.util.List; -import javax.annotation.Nullable; - -/** - * Implements the loading phase; responsible for: - * <ul> - * <li>target pattern evaluation - * <li>test suite expansion - * </ul> - * - * <p>In order to ensure correctness of incremental loading and of full cache hits, this class is - * very restrictive about access to its internal state and to its collaborators. In particular, none - * of the collaborators of this class may change in incompatible ways, such as changing the relative - * working directory for the target pattern parser, without notifying this class. - * - * <p>For full caching, this class tracks the exact values of all inputs to the loading phase. To - * maximize caching, it is vital that these change as rarely as possible. - */ -public abstract class LoadingPhaseRunner { - /** Performs target pattern evaluation and test suite expansion (if requested). */ - public abstract LoadingResult execute( - ExtendedEventHandler eventHandler, - List<String> targetPatterns, - PathFragment relativeWorkingDirectory, - LoadingOptions options, - boolean keepGoing, - boolean determineTests, - @Nullable LoadingCallback callback) - throws TargetParsingException, LoadingFailedException, InterruptedException; - - /** Returns a map of collected package names to root paths. */ - public static ImmutableMap<PackageIdentifier, Root> collectPackageRoots( - Collection<Package> packages) { - // Make a map of the package names to their root paths. - ImmutableMap.Builder<PackageIdentifier, Root> packageRoots = ImmutableMap.builder(); - for (Package pkg : packages) { - packageRoots.put(pkg.getPackageIdentifier(), pkg.getSourceRoot()); - } - return packageRoots.build(); - } - - /** - * Emit a warning when a deprecated target is mentioned on the command line. - * - * <p>Note that this does not stop us from emitting "target X depends on deprecated target Y" - * style warnings for the same target and it is a good thing; <i>depending</i> on a target and - * <i>wanting</i> to build it are different things. - */ - // Public for use by skyframe.TargetPatternPhaseFunction until this class goes away. - public static void maybeReportDeprecation( - ExtendedEventHandler eventHandler, Collection<Target> targets) { - for (Rule rule : Iterables.filter(targets, Rule.class)) { - if (rule.isAttributeValueExplicitlySpecified("deprecation")) { - eventHandler.handle(Event.warn(rule.getLocation(), String.format( - "target '%s' is deprecated: %s", rule.getLabel(), - NonconfigurableAttributeMapper.of(rule).get("deprecation", Type.STRING)))); - } - } - } -} |