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DefaultWorkerExecutorParallelTest.groovy
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DefaultWorkerExecutorParallelTest.groovy
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/*
* Copyright 2017 the original author or authors.
*
* 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.gradle.workers.internal
import org.gradle.api.internal.file.TestFiles
import org.gradle.api.model.ObjectFactory
import org.gradle.internal.Actions
import org.gradle.internal.Factory
import org.gradle.internal.exceptions.DefaultMultiCauseException
import org.gradle.internal.operations.BuildOperationExecutor
import org.gradle.internal.reflect.Instantiator
import org.gradle.internal.work.AsyncWorkTracker
import org.gradle.internal.work.ConditionalExecutionQueue
import org.gradle.internal.work.WorkerLeaseRegistry
import org.gradle.process.internal.JavaForkOptionsFactory
import org.gradle.process.internal.JavaForkOptionsInternal
import org.gradle.process.internal.worker.child.WorkerDirectoryProvider
import org.gradle.test.fixtures.concurrent.ConcurrentSpec
import org.gradle.util.UsesNativeServices
import org.gradle.workers.WorkAction
import org.gradle.workers.WorkParameters
import org.gradle.workers.WorkerExecutionException
import org.junit.Rule
import org.junit.rules.TemporaryFolder
import spock.lang.Unroll
import static org.gradle.internal.work.AsyncWorkTracker.ProjectLockRetention.RETAIN_PROJECT_LOCKS
@UsesNativeServices
class DefaultWorkerExecutorParallelTest extends ConcurrentSpec {
@Rule
public TemporaryFolder temporaryFolder = new TemporaryFolder()
def workerDaemonFactory = Mock(WorkerFactory)
def workerInProcessFactory = Mock(WorkerFactory)
def workerNoIsolationFactory = Mock(WorkerFactory)
def buildOperationWorkerRegistry = Mock(WorkerLeaseRegistry)
def buildOperationExecutor = Mock(BuildOperationExecutor)
def asyncWorkerTracker = Mock(AsyncWorkTracker)
def forkOptionsFactory = new TestForkOptionsFactory(TestFiles.execFactory())
def objectFactory = Stub(ObjectFactory) {
fileCollection() >> { TestFiles.fileCollectionFactory().configurableFiles() }
}
def workerDirectoryProvider = Stub(WorkerDirectoryProvider) {
getWorkingDirectory() >> { temporaryFolder.root }
}
def executionQueueFactory = Mock(WorkerExecutionQueueFactory)
def executionQueue = Mock(ConditionalExecutionQueue)
def classLoaderStructureProvider = Mock(ClassLoaderStructureProvider)
def actionExecutionSpecFactory = Mock(ActionExecutionSpecFactory)
def instantiator = Mock(Instantiator)
DefaultWorkerExecutor workerExecutor
def setup() {
_ * executionQueueFactory.create() >> executionQueue
_ * instantiator.newInstance(DefaultWorkerSpec) >> { args -> new DefaultWorkerSpec() }
_ * instantiator.newInstance(DefaultClassLoaderWorkerSpec) >> { args -> new DefaultClassLoaderWorkerSpec(objectFactory) }
_ * instantiator.newInstance(DefaultProcessWorkerSpec, _) >> { args -> new DefaultProcessWorkerSpec(args[1][0], objectFactory) }
_ * instantiator.newInstance(DefaultWorkerExecutor.DefaultWorkQueue, _, _) >> { args -> new DefaultWorkerExecutor.DefaultWorkQueue(args[1][0], args[1][1]) }
workerExecutor = new DefaultWorkerExecutor(workerDaemonFactory, workerInProcessFactory, workerNoIsolationFactory, forkOptionsFactory, buildOperationWorkerRegistry, buildOperationExecutor, asyncWorkerTracker, workerDirectoryProvider, executionQueueFactory, classLoaderStructureProvider, actionExecutionSpecFactory, instantiator)
_ * actionExecutionSpecFactory.newIsolatedSpec(_, _, _, _) >> Mock(IsolatedParametersActionExecutionSpec)
}
@Unroll
def "work can be submitted concurrently using #isolationMode"() {
when:
async {
6.times {
start {
thread.blockUntil.allStarted
workerExecutor."${isolationMode}"().submit(TestExecution.class, Actions.doNothing())
}
}
instant.allStarted
}
then:
6 * buildOperationWorkerRegistry.getCurrentWorkerLease()
6 * executionQueue.submit(_)
where:
isolationMode << ["noIsolation", "classLoaderIsolation", "processIsolation"]
}
def "can wait on results to complete"() {
when:
workerExecutor.await()
then:
1 * asyncWorkerTracker.waitForCompletion(_, RETAIN_PROJECT_LOCKS)
}
def "all errors are thrown when waiting on multiple results"() {
when:
workerExecutor.await()
then:
1 * asyncWorkerTracker.waitForCompletion(_, RETAIN_PROJECT_LOCKS) >> {
throw new DefaultMultiCauseException(null, new RuntimeException(), new RuntimeException())
}
and:
def e = thrown(WorkerExecutionException)
and:
e.causes.size() == 2
}
Factory fileFactory() {
return Stub(Factory) {
create() >> Stub(File)
}
}
abstract static class TestExecution implements WorkAction<WorkParameters.None> {
@Override
void execute() {
}
}
class TestForkOptionsFactory implements JavaForkOptionsFactory {
private final JavaForkOptionsFactory delegate
TestForkOptionsFactory(JavaForkOptionsFactory delegate) {
this.delegate = delegate
}
@Override
JavaForkOptionsInternal newDecoratedJavaForkOptions() {
return newJavaForkOptions()
}
@Override
JavaForkOptionsInternal newJavaForkOptions() {
def forkOptions = delegate.newJavaForkOptions()
forkOptions.setWorkingDir(temporaryFolder.root)
return forkOptions
}
@Override
JavaForkOptionsInternal immutableCopy(JavaForkOptionsInternal options) {
return delegate.immutableCopy(options)
}
}
}