public Integer call() {
count = 0;
try {
File[] files = directory.listFiles();
ArrayList<Future<Integer>> results = new ArrayList<Future<Integer>>();
for (File file : files)
if (file.isDirectory()) {
MatchCounter counter = new MatchCounter(file, keyword);
FutureTask<Integer> task = new FutureTask<Integer>(counter);
results.add(task);
Thread t = new Thread(task);
t.start();
} else {
if (search(file)) count++;
}
for (Future<Integer> result : results)
try {
count += result.get();
} catch (ExecutionException e) {
e.printStackTrace();
}
} catch (InterruptedException e) {
}
return count;
}
protected void handleMapGetAsync(String[] args) {
try {
println(getMap().getAsync(args[1]).get());
} catch (InterruptedException e) {
e.printStackTrace();
} catch (ExecutionException e) {
e.printStackTrace();
}
}
/**
* Waits for completed requests. Once the first request has been taken, the method will wait
* WAIT_TIMEOUT ms longer to collect more completed requests.
*
* @return Collected feeds or null if the method has been interrupted during the first waiting
* period.
*/
private List<Feed> collectCompletedRequests() {
List<Feed> results = new LinkedList<Feed>();
DownloadRequester requester = DownloadRequester.getInstance();
int tasks = 0;
try {
DownloadRequest request = completedRequests.take();
parserService.submit(new FeedParserTask(request));
tasks++;
} catch (InterruptedException e) {
return null;
}
tasks += pollCompletedDownloads();
isCollectingRequests = true;
if (requester.isDownloadingFeeds()) {
// wait for completion of more downloads
long startTime = System.currentTimeMillis();
long currentTime = startTime;
while (requester.isDownloadingFeeds() && (currentTime - startTime) < WAIT_TIMEOUT) {
try {
if (BuildConfig.DEBUG)
Log.d(TAG, "Waiting for " + (startTime + WAIT_TIMEOUT - currentTime) + " ms");
sleep(startTime + WAIT_TIMEOUT - currentTime);
} catch (InterruptedException e) {
if (BuildConfig.DEBUG) Log.d(TAG, "interrupted while waiting for more downloads");
tasks += pollCompletedDownloads();
} finally {
currentTime = System.currentTimeMillis();
}
}
tasks += pollCompletedDownloads();
}
isCollectingRequests = false;
for (int i = 0; i < tasks; i++) {
try {
Feed f = parserService.take().get();
if (f != null) {
results.add(f);
}
} catch (InterruptedException e) {
e.printStackTrace();
} catch (ExecutionException e) {
e.printStackTrace();
}
}
return results;
}
@Override
public void run() {
if (BuildConfig.DEBUG) Log.d(TAG, "downloadCompletionThread was started");
while (!isInterrupted()) {
try {
Downloader downloader = downloadExecutor.take().get();
if (BuildConfig.DEBUG) Log.d(TAG, "Received 'Download Complete' - message.");
removeDownload(downloader);
DownloadStatus status = downloader.getResult();
boolean successful = status.isSuccessful();
final int type = status.getFeedfileType();
if (successful) {
if (type == Feed.FEEDFILETYPE_FEED) {
handleCompletedFeedDownload(downloader.getDownloadRequest());
} else if (type == FeedImage.FEEDFILETYPE_FEEDIMAGE) {
handleCompletedImageDownload(status, downloader.getDownloadRequest());
} else if (type == FeedMedia.FEEDFILETYPE_FEEDMEDIA) {
handleCompletedFeedMediaDownload(status, downloader.getDownloadRequest());
}
} else {
numberOfDownloads.decrementAndGet();
if (!status.isCancelled()) {
if (status.getReason() == DownloadError.ERROR_UNAUTHORIZED) {
postAuthenticationNotification(downloader.getDownloadRequest());
} else if (status.getReason() == DownloadError.ERROR_HTTP_DATA_ERROR
&& Integer.valueOf(status.getReasonDetailed())
== HttpStatus.SC_REQUESTED_RANGE_NOT_SATISFIABLE) {
Log.d(TAG, "Requested invalid range, restarting download from the beginning");
FileUtils.deleteQuietly(
new File(downloader.getDownloadRequest().getDestination()));
DownloadRequester.getInstance()
.download(DownloadService.this, downloader.getDownloadRequest());
} else {
Log.e(TAG, "Download failed");
saveDownloadStatus(status);
handleFailedDownload(status, downloader.getDownloadRequest());
}
}
sendDownloadHandledIntent();
queryDownloadsAsync();
}
} catch (InterruptedException e) {
if (BuildConfig.DEBUG) Log.d(TAG, "DownloadCompletionThread was interrupted");
} catch (ExecutionException e) {
e.printStackTrace();
numberOfDownloads.decrementAndGet();
}
}
if (BuildConfig.DEBUG) Log.d(TAG, "End of downloadCompletionThread");
}
public static void main(String[] args) {
Scanner in = new Scanner(System.in);
System.out.print("Enter base directory (e.g. /usr/local/jdk5.0/src): ");
String directory = in.nextLine();
System.out.print("Enter keyword (e.g. volatile): ");
String keyword = in.nextLine();
MatchCounter counter = new MatchCounter(new File(directory), keyword);
FutureTask<Integer> task = new FutureTask<Integer>(counter);
Thread t = new Thread(task);
t.start();
try {
System.out.println(task.get() + " matching files.");
} catch (ExecutionException e) {
e.printStackTrace();
} catch (InterruptedException e) {
}
}
@Override
public void run() {
if (request.isDeleteOnFailure()) {
if (BuildConfig.DEBUG) Log.d(TAG, "Ignoring failed download, deleteOnFailure=true");
} else {
File dest = new File(request.getDestination());
if (dest.exists() && request.getFeedfileType() == FeedMedia.FEEDFILETYPE_FEEDMEDIA) {
Log.d(TAG, "File has been partially downloaded. Writing file url");
FeedMedia media = DBReader.getFeedMedia(DownloadService.this, request.getFeedfileId());
media.setFile_url(request.getDestination());
try {
DBWriter.setFeedMedia(DownloadService.this, media).get();
} catch (InterruptedException e) {
e.printStackTrace();
} catch (ExecutionException e) {
e.printStackTrace();
}
}
}
}
private SpecificationTestCasesListener<T> run(
final URL[] classpath, final Collection<TestCase> failures, ClassLoader unitTestClassLoader) {
final SpecificationTestCasesListener<T> listener =
new SpecificationTestCasesListener<>(runtimeValues);
// create the classpath for JPF
String stringClassPath = createClassPath(classpath);
String mainClass = "nopol.repair.NopolTestRunner";
// TestExecutorProcessor.createMainTestClass(spoon, mainClass);
List<TestCase> passedTest = new ArrayList<>(failures.size());
Iterator<TestCase> iterator = failures.iterator();
while (iterator.hasNext()) {
TestCase testCase = iterator.next();
logger.debug("SYMBOLIC EXECUTION on " + sourceLocation + " Test " + testCase);
String[] args = new String[1];
args[0] = testCase.className() + "." + testCase.testName();
Config conf =
JPFUtil.createConfig(
args, mainClass, stringClassPath, outputSourceFile.getAbsolutePath());
final JPF jpf = new JPF(conf);
// executes JPF
JPFListener jpfListener = new JPFListener();
jpf.addSearchListener(jpfListener);
ExecutorService executor = Executors.newFixedThreadPool(1);
Future<?> future =
executor.submit(
new Runnable() {
@Override
public void run() {
jpf.run();
}
});
executor.shutdown();
try {
future.get(60, TimeUnit.SECONDS);
} catch (InterruptedException e) {
continue;
} catch (ExecutionException e) {
e.printStackTrace();
continue;
} catch (TimeoutException e) {
future.cancel(true);
continue;
}
// get the JPF result
Object result = jpfListener.getResult();
if (result == null) {
continue;
}
logger.debug(
"SYMBOLIC VALUE on " + sourceLocation + " for Test " + testCase + " Value: " + result);
// collect runtime
boolean passed =
executeTestAndCollectRuntimeValues(result, testCase, unitTestClassLoader, listener);
if (passed) {
this.find = true;
TestSuiteExecution.runTestCases(failures, unitTestClassLoader, listener);
if (!passedTest.contains(testCase)) {
passedTest.add(testCase);
}
if (passedTest.size() == failures.size()) {
break;
}
}
}
return listener;
}
@Override
public void run() {
while (isActive) {
final List<Feed> feeds = collectCompletedRequests();
if (feeds == null) {
continue;
}
if (BuildConfig.DEBUG) Log.d(TAG, "Bundling " + feeds.size() + " feeds");
for (Feed feed : feeds) {
removeDuplicateImages(
feed); // duplicate images have to removed because the DownloadRequester does not
// accept two downloads with the same download URL yet.
}
// Save information of feed in DB
if (dbUpdateFuture != null) {
try {
dbUpdateFuture.get();
} catch (InterruptedException e) {
e.printStackTrace();
} catch (ExecutionException e) {
e.printStackTrace();
}
}
dbUpdateFuture =
dbService.submit(
new Runnable() {
@Override
public void run() {
Feed[] savedFeeds =
DBTasks.updateFeed(
DownloadService.this, feeds.toArray(new Feed[feeds.size()]));
for (Feed savedFeed : savedFeeds) {
// Download Feed Image if provided and not downloaded
if (savedFeed.getImage() != null
&& savedFeed.getImage().isDownloaded() == false) {
if (BuildConfig.DEBUG) Log.d(TAG, "Feed has image; Downloading....");
savedFeed.getImage().setOwner(savedFeed);
final Feed savedFeedRef = savedFeed;
try {
requester.downloadImage(DownloadService.this, savedFeedRef.getImage());
} catch (DownloadRequestException e) {
e.printStackTrace();
DBWriter.addDownloadStatus(
DownloadService.this,
new DownloadStatus(
savedFeedRef.getImage(),
savedFeedRef.getImage().getHumanReadableIdentifier(),
DownloadError.ERROR_REQUEST_ERROR,
false,
e.getMessage()));
}
}
numberOfDownloads.decrementAndGet();
}
sendDownloadHandledIntent();
queryDownloadsAsync();
}
});
}
if (dbUpdateFuture != null) {
try {
dbUpdateFuture.get();
} catch (InterruptedException e) {
} catch (ExecutionException e) {
e.printStackTrace();
}
}
if (BuildConfig.DEBUG) Log.d(TAG, "Shutting down");
}
@Override
public void run() {
FeedMedia media = DBReader.getFeedMedia(DownloadService.this, request.getFeedfileId());
if (media == null) {
throw new IllegalStateException("Could not find downloaded media object in database");
}
boolean chaptersRead = false;
media.setDownloaded(true);
media.setFile_url(request.getDestination());
// Get duration
MediaMetadataRetriever mmr = null;
try {
mmr = new MediaMetadataRetriever();
mmr.setDataSource(media.getFile_url());
String durationStr = mmr.extractMetadata(MediaMetadataRetriever.METADATA_KEY_DURATION);
media.setDuration(Integer.parseInt(durationStr));
if (BuildConfig.DEBUG) Log.d(TAG, "Duration of file is " + media.getDuration());
} catch (NumberFormatException e) {
e.printStackTrace();
} catch (RuntimeException e) {
e.printStackTrace();
} finally {
if (mmr != null) {
mmr.release();
}
}
if (media.getItem().getChapters() == null) {
ChapterUtils.loadChaptersFromFileUrl(media);
if (media.getItem().getChapters() != null) {
chaptersRead = true;
}
}
try {
if (chaptersRead) {
DBWriter.setFeedItem(DownloadService.this, media.getItem()).get();
}
DBWriter.setFeedMedia(DownloadService.this, media).get();
if (!DBTasks.isInQueue(DownloadService.this, media.getItem().getId())) {
DBWriter.addQueueItem(DownloadService.this, media.getItem().getId()).get();
}
} catch (ExecutionException e) {
e.printStackTrace();
status =
new DownloadStatus(
media,
media.getEpisodeTitle(),
DownloadError.ERROR_DB_ACCESS_ERROR,
false,
e.getMessage());
} catch (InterruptedException e) {
e.printStackTrace();
status =
new DownloadStatus(
media,
media.getEpisodeTitle(),
DownloadError.ERROR_DB_ACCESS_ERROR,
false,
e.getMessage());
}
saveDownloadStatus(status);
sendDownloadHandledIntent();
numberOfDownloads.decrementAndGet();
queryDownloadsAsync();
}