@NotNull
private Set<VirtualFile> pollFilesToResolve() {
Set<VirtualFile> set;
synchronized (filesToResolve) {
int queuedSize = filesToResolve.size();
set = new LinkedHashSet<VirtualFile>(queuedSize);
// someone might have cleared this bit to mark file as processed
for (VirtualFile file : filesToResolve) {
if (fileIsInQueue.clear(getAbsId(file))) {
set.add(file);
}
}
filesToResolve.clear();
}
return countAndMarkUnresolved(set, false);
}
@Override
public void run() {
while (!myDisposed) {
boolean isEmpty;
synchronized (filesToResolve) {
isEmpty = filesToResolve.isEmpty();
}
if (enableVetoes.get() > 0
|| isEmpty
|| !resolveProcess.isDone()
|| HeavyProcessLatch.INSTANCE.isRunning()
|| PsiDocumentManager.getInstance(myProject).hasUncommitedDocuments()) {
try {
waitForQueue();
} catch (InterruptedException e) {
break;
}
continue;
}
final Set<VirtualFile> files = pollFilesToResolve();
if (files.isEmpty()) continue;
upToDate = false;
myApplication.invokeLater(
() -> {
if (!resolveProcess.isDone()) return;
log("Started to resolve " + files.size() + " files");
Task.Backgroundable backgroundable =
new Task.Backgroundable(myProject, "Resolving files...", false) {
@Override
public void run(@NotNull final ProgressIndicator indicator) {
if (!myApplication.isDisposed()) {
processBatch(indicator, files);
}
}
};
ProgressIndicator indicator;
if (files.size() > 1) {
// show progress
indicator = new BackgroundableProcessIndicator(backgroundable);
} else {
indicator = new MyProgress();
}
resolveProcess =
((ProgressManagerImpl) ProgressManager.getInstance())
.runProcessWithProgressAsynchronously(backgroundable, indicator, null);
},
myProject.getDisposed());
flushLog();
}
}
// return true if file was added to queue
private boolean queueUpdate(@NotNull VirtualFile file) {
synchronized (filesToResolve) {
if (!(file instanceof VirtualFileWithId)) return false;
int fileId = getAbsId(file);
countAndMarkUnresolved(file, new LinkedHashSet<VirtualFile>(), true);
boolean alreadyAdded = fileIsInQueue.set(fileId);
if (!alreadyAdded) {
filesToResolve.add(file);
}
upToDate = false;
wakeUpUnderLock();
return !alreadyAdded;
}
}
@Override
public int getQueueSize() {
synchronized (filesToResolve) {
return filesToResolve.size();
}
}
private void processBatch(
@NotNull final ProgressIndicator indicator, @NotNull Set<VirtualFile> files) {
assert !myApplication.isDispatchThread();
final int resolvedInPreviousBatch = this.resolvedInPreviousBatch;
final int totalSize = files.size() + resolvedInPreviousBatch;
final ConcurrentIntObjectMap<int[]> fileToForwardIds =
ContainerUtil.createConcurrentIntObjectMap();
final Set<VirtualFile> toProcess = Collections.synchronizedSet(files);
indicator.setIndeterminate(false);
ProgressIndicatorUtils.forceWriteActionPriority(indicator, (Disposable) indicator);
long start = System.currentTimeMillis();
Processor<VirtualFile> processor =
file -> {
double fraction = 1 - toProcess.size() * 1.0 / totalSize;
indicator.setFraction(fraction);
try {
if (!file.isDirectory() && toResolve(file, myProject)) {
int fileId = getAbsId(file);
int i = totalSize - toProcess.size();
indicator.setText(i + "/" + totalSize + ": Resolving " + file.getPresentableUrl());
int[] forwardIds = processFile(file, fileId, indicator);
if (forwardIds == null) {
// queueUpdate(file);
return false;
}
fileToForwardIds.put(fileId, forwardIds);
}
toProcess.remove(file);
return true;
} catch (RuntimeException e) {
indicator.checkCanceled();
}
return true;
};
boolean success = true;
try {
success = processFilesConcurrently(files, indicator, processor);
} finally {
this.resolvedInPreviousBatch = toProcess.isEmpty() ? 0 : totalSize - toProcess.size();
queue(toProcess, "re-added after fail. success=" + success);
storeIds(fileToForwardIds);
long end = System.currentTimeMillis();
log(
"Resolved batch of "
+ (totalSize - toProcess.size())
+ " from "
+ totalSize
+ " files in "
+ ((end - start) / 1000)
+ "sec. (Gap: "
+ storage.gap
+ ")");
synchronized (filesToResolve) {
upToDate = filesToResolve.isEmpty();
log("upToDate = " + upToDate);
if (upToDate) {
for (Listener listener : myListeners) {
listener.allFilesResolved();
}
}
}
}
}
private void waitForQueue() throws InterruptedException {
synchronized (filesToResolve) {
filesToResolve.wait(1000);
}
}
private void wakeUpUnderLock() {
filesToResolve.notifyAll();
}