public static void flushCache(@Nullable VirtualFile finishedFile) {
if (finishedFile == null || !myFinishedFiles.offer(finishedFile)) {
VirtualFile[] files = null;
synchronized (myFinishedFiles) {
int size = myFinishedFiles.size();
if ((finishedFile == null && size > 0) || size == CAPACITY) {
files = myFinishedFiles.toArray(new VirtualFile[size]);
myFinishedFiles.clear();
}
}
if (files != null) {
for (VirtualFile file : files) {
synchronized (getStripedLock(file)) {
Timestamps timestamp = myTimestampsCache.remove(file);
if (timestamp == null) continue;
try {
if (timestamp.isDirty() && file.isValid()) {
final DataOutputStream sink = Timestamps.PERSISTENCE.writeAttribute(file);
timestamp.writeToStream(sink);
sink.close();
}
} catch (IOException e) {
throw new RuntimeException(e);
}
}
}
}
if (finishedFile != null) myFinishedFiles.offer(finishedFile);
}
}
@Override
protected void onDropFromCache(final VirtualFile key, final Timestamps value) {
try {
if (value.isDirty()) {
final DataOutputStream sink = Timestamps.PERSISTENCE.writeAttribute(key);
value.writeToStream(sink);
sink.close();
}
} catch (InvalidVirtualFileAccessException ignored /*ok to ignore it here*/) {
} catch (IOException e) {
throw new RuntimeException(e);
}
}
