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// Copyright 2015 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.skyframe;
import com.google.common.annotations.VisibleForTesting;
import com.google.common.base.Preconditions;
import com.google.common.collect.ImmutableList;
import com.google.common.collect.ImmutableMap;
import com.google.common.collect.ImmutableSet;
import com.google.devtools.build.lib.cmdline.PackageIdentifier;
import com.google.devtools.build.lib.concurrent.ThreadSafety.Immutable;
import com.google.devtools.build.lib.concurrent.ThreadSafety.ThreadSafe;
import com.google.devtools.build.lib.packages.Target;
import com.google.devtools.build.lib.pkgcache.LoadingResult;
import com.google.devtools.build.lib.pkgcache.TestFilter;
import com.google.devtools.build.lib.vfs.Path;
import com.google.devtools.build.skyframe.SkyKey;
import com.google.devtools.build.skyframe.SkyValue;
import java.io.ObjectInputStream;
import java.io.ObjectOutputStream;
import java.io.Serializable;
import java.util.Objects;
import javax.annotation.Nullable;
/**
* A value referring to a computed set of resolved targets. This is used for the results of target
* pattern parsing.
*/
@Immutable
@ThreadSafe
@VisibleForTesting
public final class TargetPatternPhaseValue implements SkyValue {
private final ImmutableSet<Target> targets;
@Nullable private final ImmutableSet<Target> testsToRun;
private final boolean hasError;
private final boolean hasPostExpansionError;
private final ImmutableSet<Target> filteredTargets;
private final ImmutableSet<Target> testFilteredTargets;
TargetPatternPhaseValue(ImmutableSet<Target> targets, @Nullable ImmutableSet<Target> testsToRun,
boolean hasError, boolean hasPostExpansionError, ImmutableSet<Target> filteredTargets,
ImmutableSet<Target> testFilteredTargets) {
this.targets = Preconditions.checkNotNull(targets);
this.testsToRun = testsToRun;
this.hasError = hasError;
this.hasPostExpansionError = hasPostExpansionError;
this.filteredTargets = Preconditions.checkNotNull(filteredTargets);
this.testFilteredTargets = Preconditions.checkNotNull(testFilteredTargets);
}
public ImmutableSet<Target> getTargets() {
return targets;
}
@Nullable
public ImmutableSet<Target> getTestsToRun() {
return testsToRun;
}
public boolean hasError() {
return hasError;
}
public boolean hasPostExpansionError() {
return hasPostExpansionError;
}
public ImmutableSet<Target> getFilteredTargets() {
return filteredTargets;
}
public ImmutableSet<Target> getTestFilteredTargets() {
return testFilteredTargets;
}
public LoadingResult toLoadingResult() {
return new LoadingResult(hasError(), hasPostExpansionError(), getTargets(), getTestsToRun(),
ImmutableMap.<PackageIdentifier, Path>of());
}
@SuppressWarnings("unused")
private void writeObject(ObjectOutputStream out) {
throw new UnsupportedOperationException();
}
@SuppressWarnings("unused")
private void readObject(ObjectInputStream in) {
throw new UnsupportedOperationException();
}
@SuppressWarnings("unused")
private void readObjectNoData() {
throw new IllegalStateException();
}
/** Create a target pattern phase value key. */
@ThreadSafe
public static SkyKey key(ImmutableList<String> targetPatterns, boolean compileOneDependency,
boolean buildTestsOnly, boolean determineTests, TestFilter testFilter) {
return new SkyKey(SkyFunctions.TARGET_PATTERN_PHASE,
new TargetPatternList(
targetPatterns, compileOneDependency, buildTestsOnly, determineTests, testFilter));
}
/**
* A TargetPattern is a tuple of pattern (eg, "foo/..."), filtering policy, a relative pattern
* offset, and whether it is a positive or negative match.
*/
@ThreadSafe
static final class TargetPatternList implements Serializable {
private final ImmutableList<String> targetPatterns;
private final boolean compileOneDependency;
private final boolean buildTestsOnly;
private final boolean determineTests;
private final TestFilter testFilter;
public TargetPatternList(ImmutableList<String> targetPatterns,
boolean compileOneDependency, boolean buildTestsOnly, boolean determineTests,
TestFilter testFilter) {
this.targetPatterns = targetPatterns;
this.compileOneDependency = compileOneDependency;
this.buildTestsOnly = buildTestsOnly;
this.determineTests = determineTests;
this.testFilter = testFilter;
}
public ImmutableList<String> getTargetPatterns() {
return targetPatterns;
}
public boolean getCompileOneDependency() {
return compileOneDependency;
}
public boolean getBuildTestsOnly() {
return buildTestsOnly;
}
public boolean getDetermineTests() {
return determineTests;
}
public TestFilter getTestFilter() {
return testFilter;
}
@Override
public String toString() {
return targetPatterns.toString();
}
@Override
public int hashCode() {
return Objects.hash(targetPatterns, compileOneDependency, buildTestsOnly, determineTests,
testFilter);
}
@Override
public boolean equals(Object obj) {
if (this == obj) {
return true;
}
if (!(obj instanceof TargetPatternList)) {
return false;
}
TargetPatternList other = (TargetPatternList) obj;
return other.targetPatterns.equals(this.targetPatterns)
&& other.compileOneDependency == compileOneDependency
&& other.buildTestsOnly == buildTestsOnly
&& other.determineTests == determineTests
&& other.testFilter.equals(testFilter);
}
}
}
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