/*
* Copyright (C) 2009 The Android Open Source Project
*
* 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 vogar;
import java.io.File;
import java.util.Collection;
import java.util.Collections;
import java.util.HashSet;
import java.util.LinkedHashMap;
import java.util.List;
import java.util.Map;
import java.util.Set;
import vogar.tasks.BuildActionTask;
import vogar.tasks.PrepareTarget;
import vogar.tasks.PrepareUserDirTask;
import vogar.tasks.RetrieveFilesTask;
import vogar.tasks.RmTask;
import vogar.tasks.Task;
import vogar.util.TimeUtilities;
/**
* Compiles, installs, runs and reports on actions.
*/
public final class Driver {
private final Run run;
public Driver(Run run) {
this.run = run;
}
private int successes = 0;
private int failures = 0;
private int skipped = 0;
private int warnings = 0;
private Task prepareTargetTask;
private Set<Task> installVogarTasks;
private final Map<String, Action> actions = Collections.synchronizedMap(
new LinkedHashMap<String, Action>());
private final Map<String, Outcome> outcomes = Collections.synchronizedMap(
new LinkedHashMap<String, Outcome>());
public boolean recordResults = true;
/**
* Builds and executes the actions in the given files.
*/
public boolean buildAndRun(Collection<File> files, Collection<String> classes) {
if (!actions.isEmpty()) {
throw new IllegalStateException("Drivers are not reusable");
}
run.mkdir.mkdirs(run.localTemp);
filesToActions(files);
classesToActions(classes);
if (actions.isEmpty()) {
run.console.info("Nothing to do.");
return false;
}
run.console.info("Actions: " + actions.size());
final long t0 = System.currentTimeMillis();
prepareTargetTask = new PrepareTarget(run, run.target);
run.taskQueue.enqueue(prepareTargetTask);
installVogarTasks = run.mode.installTasks();
run.taskQueue.enqueueAll(installVogarTasks);
registerPrerequisites(Collections.singleton(prepareTargetTask), installVogarTasks);
for (Action action : actions.values()) {
action.setUserDir(new File(run.runnerDir, action.getName()));
Outcome outcome = outcomes.get(action.getName());
if (outcome != null) {
addEarlyResult(outcome);
} else if (run.expectationStore.get(action.getName()).getResult() == Result.UNSUPPORTED) {
addEarlyResult(new Outcome(action.getName(), Result.UNSUPPORTED,
"Unsupported according to expectations file"));
} else {
enqueueActionTasks(action);
}
}
if (run.cleanAfter) {
Set<Task> shutdownTasks = new HashSet<Task>();
shutdownTasks.add(new RmTask(run.rm, run.localTemp));
shutdownTasks.add(run.target.rmTask(run.runnerDir));
for (Task task : shutdownTasks) {
task.after(run.taskQueue.getTasks());
}
run.taskQueue.enqueueAll(shutdownTasks);
}
run.taskQueue.printTasks();
run.taskQueue.runTasks();
if (run.taskQueue.hasFailedTasks()) {
run.taskQueue.printProblemTasks();
return false;
}
if (run.reportPrinter.isReady()) {
run.console.info("Printing XML Reports... ");
int numFiles = run.reportPrinter.generateReports(outcomes.values());
run.console.info(numFiles + " XML files written.");
}
long t1 = System.currentTimeMillis();
Map<String, AnnotatedOutcome> annotatedOutcomes = run.outcomeStore.read(this.outcomes);
if (recordResults) {
run.outcomeStore.write(outcomes);
}
run.console.summarizeOutcomes(annotatedOutcomes.values());
List<String> jarStringList = run.jarSuggestions.getStringList();
if (!jarStringList.isEmpty()) {
run.console.warn(
"consider adding the following to the classpath:",
jarStringList);
}
if (failures > 0 || skipped > 0 || warnings > 0) {
run.console.info(String.format(
"Outcomes: %s. Passed: %d, Failed: %d, Skipped: %d, Warnings: %d. Took %s.",
(successes + failures + warnings + skipped), successes, failures, skipped, warnings,
TimeUtilities.msToString(t1 - t0)));
} else {
run.console.info(String.format("Outcomes: %s. All successful. Took %s.",
successes, TimeUtilities.msToString(t1 - t0)));
}
return failures == 0;
}
private void enqueueActionTasks(Action action) {
Expectation expectation = run.expectationStore.get(action.getName());
boolean useLargeTimeout = expectation.getTags().contains("large");
File jar;
if (run.useJack) {
jar = run.hostJack(action);
} else {
jar = run.hostJar(action);
}
Task build = new BuildActionTask(run, action, this, jar);
run.taskQueue.enqueue(build);
Task prepareUserDir = new PrepareUserDirTask(run.target, action);
prepareUserDir.after(installVogarTasks);
run.taskQueue.enqueue(prepareUserDir);
Set<Task> install = run.mode.installActionTasks(action, jar);
registerPrerequisites(Collections.singleton(build), install);
registerPrerequisites(installVogarTasks, install);
registerPrerequisites(Collections.singleton(prepareTargetTask), install);
run.taskQueue.enqueueAll(install);
Task execute = run.mode.executeActionTask(action, useLargeTimeout)
.afterSuccess(installVogarTasks)
.afterSuccess(build)
.afterSuccess(prepareUserDir)
.afterSuccess(install);
run.taskQueue.enqueue(execute);
Task retrieveFiles = new RetrieveFilesTask(run, action.getUserDir()).after(execute);
run.taskQueue.enqueue(retrieveFiles);
if (run.cleanAfter) {
run.taskQueue.enqueue(new RmTask(run.rm, run.localFile(action))
.after(execute).after(retrieveFiles));
Set<Task> cleanupTasks = run.mode.cleanupTasks(action);
for (Task task : cleanupTasks) {
task.after(execute).after(retrieveFiles);
}
run.taskQueue.enqueueAll(cleanupTasks);
}
}
private void registerPrerequisites(Set<Task> allBefore, Set<Task> allAfter) {
for (Task task : allAfter) {
task.afterSuccess(allBefore);
}
}
private void classesToActions(Collection<String> classNames) {
for (String className : classNames) {
Action action = new Action(className, className, null, null, null);
actions.put(action.getName(), action);
}
}
private void filesToActions(Collection<File> files) {
for (File file : files) {
new ActionFinder(run.console, actions, outcomes).findActions(file);
}
}
public synchronized void addEarlyResult(Outcome earlyFailure) {
if (earlyFailure.getResult() == Result.UNSUPPORTED) {
run.console.verbose("skipped " + earlyFailure.getName());
skipped++;
} else {
for (String line : earlyFailure.getOutputLines()) {
run.console.streamOutput(earlyFailure.getName(), line + "\n");
}
recordOutcome(earlyFailure);
}
}
public synchronized void recordOutcome(Outcome outcome) {
outcomes.put(outcome.getName(), outcome);
Expectation expectation = run.expectationStore.get(outcome);
ResultValue resultValue = outcome.getResultValue(expectation);
if (resultValue == ResultValue.OK) {
successes++;
} else if (resultValue == ResultValue.FAIL) {
failures++;
} else if (resultValue == ResultValue.WARNING) {
warnings++;
} else { // ResultValue.IGNORE
skipped++;
}
Result result = outcome.getResult();
run.console.outcome(outcome.getName());
run.console.printResult(outcome.getName(), result, resultValue, expectation);
JarSuggestions singleOutcomeJarSuggestions = new JarSuggestions();
singleOutcomeJarSuggestions.addSuggestionsFromOutcome(outcome, run.classFileIndex,
run.classpath);
List<String> jarStringList = singleOutcomeJarSuggestions.getStringList();
if (!jarStringList.isEmpty()) {
run.console.warn(
"may have failed because some of these jars are missing from the classpath:",
jarStringList);
}
run.jarSuggestions.addSuggestions(singleOutcomeJarSuggestions);
}
}