private boolean processFilesConcurrently(
@NotNull Set<VirtualFile> files,
@NotNull final ProgressIndicator indicator,
@NotNull final Processor<VirtualFile> processor) {
final List<VirtualFile> fileList = new ArrayList<VirtualFile>(files);
// fine but grabs all CPUs
// return JobLauncher.getInstance().invokeConcurrentlyUnderProgress(fileList, indicator, false,
// false, processor);
int parallelism = CacheUpdateRunner.indexingThreadCount();
final Callable<Boolean> processFileFromSet =
() -> {
final boolean[] result = {true};
ProgressManager.getInstance()
.executeProcessUnderProgress(
() -> {
while (true) {
ProgressManager.checkCanceled();
VirtualFile file;
synchronized (fileList) {
file = fileList.isEmpty() ? null : fileList.remove(fileList.size() - 1);
}
if (file == null) {
break;
}
if (!processor.process(file)) {
result[0] = false;
break;
}
}
},
indicator);
return result[0];
};
List<Future<Boolean>> futures =
ContainerUtil.map(
Collections.nCopies(parallelism, ""),
s -> myApplication.executeOnPooledThread(processFileFromSet));
List<Boolean> results =
ContainerUtil.map(
futures,
future -> {
try {
return future.get();
} catch (Exception e) {
LOG.error(e);
}
return false;
});
return !ContainerUtil.exists(
results,
result -> {
return result != null && !result; // null means PCE
});
}
@Override
public void saveDocument(@NotNull final Document document) {
ApplicationManager.getApplication().assertIsDispatchThread();
if (!myUnsavedDocuments.contains(document)) return;
try {
doSaveDocument(document);
} catch (IOException e) {
handleErrorsOnSave(Collections.singletonMap(document, e));
} catch (SaveVetoException ignored) {
}
}
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();
}
}
}
}
}
