@NotNull
private VirtualFilePointerImpl getOrCreate(
@NotNull Disposable parentDisposable,
@Nullable VirtualFilePointerListener listener,
@NotNull String path,
@NotNull Pair<VirtualFile, String> fileAndUrl) {
FilePointerPartNode root = myPointers.get(listener);
FilePointerPartNode node;
if (root == null) {
root = new FilePointerPartNode(path, null, fileAndUrl);
myPointers.put(listener, root);
node = root;
} else {
node = root.findPointerOrCreate(path, 0, fileAndUrl);
}
VirtualFilePointerImpl pointer;
if (node.leaf == null) {
pointer = new VirtualFilePointerImpl(listener, parentDisposable, fileAndUrl);
node.associate(pointer, fileAndUrl);
} else {
pointer = node.leaf;
}
pointer.myNode.incrementUsageCount(1);
root.checkConsistency();
return pointer;
}
private IdentityVirtualFilePointer getOrCreateIdentity(@NotNull String url, VirtualFile found) {
IdentityVirtualFilePointer pointer = myUrlToIdentity.get(url);
if (pointer == null) {
pointer = new IdentityVirtualFilePointer(found, url);
myUrlToIdentity.put(url, pointer);
}
return pointer;
}
void removeNode(@NotNull FilePointerPartNode node, VirtualFilePointerListener listener) {
boolean rootNodeEmpty = node.remove();
if (rootNodeEmpty) {
myPointers.remove(listener);
} else {
myPointers.get(listener).checkConsistency();
}
}
private synchronized int getNodeId(String fullTestName) {
Integer nodeId = nodeIdsByFullTestName.get(fullTestName);
if (nodeId == null) {
nodeId = nextNodeId++;
nodeIdsByFullTestName.put(fullTestName, nodeId);
}
return nodeId;
}
public void clearState(Project project) {
myGlobals = null;
final String projectPath = getProjectPath(project);
synchronized (myProjectDataMap) {
final ProjectData data = myProjectDataMap.get(projectPath);
if (data != null) {
data.dropChanges();
}
}
}
@Override
public final String getVersionString(String sdkHome) {
String versionString = myCachedVersionStrings.get(sdkHome);
if (versionString == null) {
versionString = getJdkVersion(sdkHome);
if (!StringUtil.isEmpty(versionString)) {
myCachedVersionStrings.put(sdkHome, versionString);
}
}
return versionString;
}
static void registerDisposable(Disposable parentDisposable, VirtualFilePointerImpl pointer) {
synchronized (ourInstances) {
DelegatingDisposable result = ourInstances.get(parentDisposable);
if (result == null) {
ourInstances.put(parentDisposable, result = new DelegatingDisposable(parentDisposable));
Disposer.register(parentDisposable, result);
}
result.myCounts.put(pointer, result.myCounts.get(pointer) + 1);
}
}
@Override
public void after(@NotNull final List<? extends VFileEvent> events) {
incModificationCount();
for (FilePointerPartNode node : myPointersToUpdateUrl) {
synchronized (this) {
VirtualFilePointerImpl pointer = node.leaf;
String urlBefore = pointer.getUrlNoUpdate();
Pair<VirtualFile, String> after = node.update();
String urlAfter = after.second;
if (URL_COMPARATOR.compare(urlBefore, urlAfter) != 0) {
// url has changed, reinsert
FilePointerPartNode root = myPointers.get(pointer.getListener());
int useCount = node.useCount;
node.remove();
FilePointerPartNode newNode =
root.findPointerOrCreate(VfsUtilCore.urlToPath(urlAfter), 0, after);
VirtualFilePointerImpl existingPointer = newNode.leaf;
if (existingPointer != null) {
// can happen when e.g. file renamed to the existing file
// merge two pointers
pointer.myNode = newNode;
} else {
newNode.associate(pointer, after);
}
newNode.incrementUsageCount(useCount);
}
}
}
VirtualFilePointer[] pointersToFireArray = toPointers(myPointersToFire);
for (VirtualFilePointer pointer : pointersToFireArray) {
((VirtualFilePointerImpl) pointer).myNode.update();
}
for (EventDescriptor event : myEvents) {
event.fireAfter();
}
if (pointersToFireArray.length != 0) {
myBus.syncPublisher(VirtualFilePointerListener.TOPIC).validityChanged(pointersToFireArray);
}
myPointersToUpdateUrl = Collections.emptyList();
myEvents = Collections.emptyList();
myPointersToFire = Collections.emptyList();
for (FilePointerPartNode root : myPointers.values()) {
root.checkConsistency();
}
}
private void updateEditorsFromProperties() {
String propertyName = getSelectedPropertyName();
((CardLayout) myValuesPanel.getLayout())
.show(myValuesPanel, propertyName == null ? NO_PROPERTY_SELECTED : VALUES);
if (propertyName == null) return;
for (final PropertiesFile propertiesFile : myResourceBundle.getPropertiesFiles(myProject)) {
final EditorEx editor = (EditorEx) myEditors.get(propertiesFile);
if (editor == null) continue;
final IProperty property = propertiesFile.findPropertyByKey(propertyName);
final Document document = editor.getDocument();
CommandProcessor.getInstance()
.executeCommand(
null,
new Runnable() {
@Override
public void run() {
ApplicationManager.getApplication()
.runWriteAction(
new Runnable() {
@Override
public void run() {
updateDocumentFromPropertyValue(
getPropertyEditorValue(property), document, propertiesFile);
}
});
}
},
"",
this);
JPanel titledPanel = myTitledPanels.get(propertiesFile);
((TitledBorder) titledPanel.getBorder())
.setTitleColor(property == null ? JBColor.RED : UIUtil.getLabelTextForeground());
titledPanel.repaint();
}
}
@TestOnly
public int countDupContainers() {
Map<VirtualFilePointerContainer, Integer> c =
new THashMap<VirtualFilePointerContainer, Integer>();
for (VirtualFilePointerContainerImpl container : myContainers) {
Integer count = c.get(container);
if (count == null) count = 0;
count++;
c.put(container, count);
}
int i = 0;
for (Integer count : c.values()) {
if (count > 1) {
i++;
}
}
return i;
}
private void restoreCopy(VirtualFile file) {
try {
if (file == null) return; // Externally deleted actually.
if (!file.isWritable()) return; // IDEA was unable to save it as well. So no need to restore.
final byte[] bytes = mySavedCopies.get(file);
if (bytes != null) {
try {
file.setBinaryContent(bytes, -1, mySavedTimestamps.get(file));
} catch (IOException e) {
Messages.showWarningDialog(
ProjectBundle.message("project.reload.write.failed", file.getPresentableUrl()),
ProjectBundle.message("project.reload.write.failed.title"));
}
}
} finally {
mySavedCopies.remove(file);
mySavedTimestamps.remove(file);
}
}
@Override
public int getId(
@NotNull final VirtualFile parent,
@NotNull final String childName,
@NotNull final NewVirtualFileSystem fs) {
if (parent == mySuperRoot) {
String rootUrl = normalizeRootUrl(childName, fs);
VirtualFileSystemEntry root = myRoots.get(rootUrl);
return root == null ? 0 : root.getId();
}
int parentId = getFileId(parent);
int[] children = FSRecords.list(parentId);
if (children.length > 0) {
// fast path, check that some child has same nameId as given name, this avoid O(N) on
// retrieving names for processing non-cached children
int nameId = FSRecords.getNameId(childName);
for (final int childId : children) {
if (nameId == FSRecords.getNameId(childId)) {
return childId;
}
}
// for case sensitive system the above check is exhaustive in consistent state of vfs
}
for (final int childId : children) {
if (namesEqual(fs, childName, FSRecords.getName(childId))) return childId;
}
final VirtualFile fake = new FakeVirtualFile(parent, childName);
final FileAttributes attributes = fs.getAttributes(fake);
if (attributes != null) {
final int child = createAndFillRecord(fs, fake, parentId, attributes);
FSRecords.updateList(parentId, ArrayUtil.append(children, child));
return child;
}
return 0;
}
@Override
@Nullable
public VirtualFileSystemEntry findRoot(
@NotNull String basePath, @NotNull NewVirtualFileSystem fs) {
if (basePath.isEmpty()) {
LOG.error("Invalid root, fs=" + fs);
return null;
}
String rootUrl = normalizeRootUrl(basePath, fs);
myRootsLock.readLock().lock();
try {
VirtualFileSystemEntry root = myRoots.get(rootUrl);
if (root != null) return root;
} finally {
myRootsLock.readLock().unlock();
}
final VirtualFileSystemEntry newRoot;
int rootId = FSRecords.findRootRecord(rootUrl);
VfsData.Segment segment = VfsData.getSegment(rootId, true);
VfsData.DirectoryData directoryData = new VfsData.DirectoryData();
if (fs instanceof ArchiveFileSystem) {
String parentPath =
basePath.substring(0, basePath.indexOf(ArchiveFileSystem.ARCHIVE_SEPARATOR));
VirtualFile parentFile = LocalFileSystem.getInstance().findFileByPath(parentPath);
if (parentFile == null) return null;
FileType type = FileTypeRegistry.getInstance().getFileTypeByFileName(parentFile.getName());
if (!(type instanceof ArchiveFileType)) return null;
newRoot = new ArchiveRoot(fs, rootId, segment, directoryData, parentFile);
} else {
newRoot = new FsRoot(fs, rootId, segment, directoryData, basePath);
}
FileAttributes attributes =
fs.getAttributes(
new StubVirtualFile() {
@NotNull
@Override
public String getPath() {
return newRoot.getPath();
}
@Nullable
@Override
public VirtualFile getParent() {
return null;
}
});
if (attributes == null || !attributes.isDirectory()) {
return null;
}
boolean mark = false;
myRootsLock.writeLock().lock();
try {
VirtualFileSystemEntry root = myRoots.get(rootUrl);
if (root != null) return root;
VfsData.initFile(rootId, segment, -1, directoryData);
mark = writeAttributesToRecord(rootId, 0, newRoot, fs, attributes);
myRoots.put(rootUrl, newRoot);
myRootsById.put(rootId, newRoot);
} finally {
myRootsLock.writeLock().unlock();
}
if (!mark && attributes.lastModified != FSRecords.getTimestamp(rootId)) {
newRoot.markDirtyRecursively();
}
LOG.assertTrue(
rootId == newRoot.getId(),
"root=" + newRoot + " expected=" + rootId + " actual=" + newRoot.getId());
return newRoot;
}
@Override
@Nullable
public VirtualFileSystemEntry findRoot(
@NotNull String basePath, @NotNull NewVirtualFileSystem fs) {
String rootUrl = normalizeRootUrl(basePath, fs);
boolean isFakeRoot = basePath.isEmpty();
VirtualFileSystemEntry root;
myRootsLock.readLock().lock();
try {
root = isFakeRoot ? mySuperRoot : myRoots.get(rootUrl);
if (root != null) return root;
} finally {
myRootsLock.readLock().unlock();
}
myRootsLock.writeLock().lock();
try {
root = isFakeRoot ? mySuperRoot : myRoots.get(rootUrl);
if (root != null) return root;
int rootId = FSRecords.findRootRecord(rootUrl);
root = myRootsById.get(rootId);
if (root != null) return root;
if (isFakeRoot) {
// fake super-root
root = new FakeRoot(fs, rootId);
} else if (fs instanceof JarFileSystem) {
// optimization: for jar roots do not store base path in the myName field, use local FS
// file's getPath()
String parentPath = basePath.substring(0, basePath.indexOf(JarFileSystem.JAR_SEPARATOR));
VirtualFile parentLocalFile = LocalFileSystem.getInstance().findFileByPath(parentPath);
if (parentLocalFile == null) return null;
// check one more time since the findFileByPath could have created the root (by reentering
// the findRoot)
root = myRoots.get(rootUrl);
if (root != null) return root;
root = myRootsById.get(rootId);
if (root != null) return root;
root = new JarRoot(fs, rootId, parentLocalFile);
} else {
root = new FsRoot(fs, rootId, basePath);
}
if (isFakeRoot) {
mySuperRoot = root;
} else {
FileAttributes attributes = fs.getAttributes(root);
if (attributes == null || !attributes.isDirectory()) {
return null;
}
final boolean newRoot = writeAttributesToRecord(rootId, 0, root, fs, attributes);
if (!newRoot && attributes.lastModified != FSRecords.getTimestamp(rootId)) {
root.markDirtyRecursively();
}
myRoots.put(rootUrl, root);
myRootsById.put(rootId, root);
if (rootId != root.getId()) throw new AssertionError();
}
return root;
} finally {
myRootsLock.writeLock().unlock();
}
}
@Nullable
public RequestFuture scheduleBuild(
final Project project,
final boolean isRebuild,
final boolean isMake,
final Collection<String> modules,
final Collection<String> artifacts,
final Collection<String> paths,
final Map<String, String> userData,
DefaultMessageHandler handler) {
final String projectPath = getProjectPath(project);
final UUID sessionId = UUID.randomUUID();
final CmdlineRemoteProto.Message.ControllerMessage params;
CmdlineRemoteProto.Message.ControllerMessage.GlobalSettings globals = myGlobals;
if (globals == null) {
globals = buildGlobalSettings();
myGlobals = globals;
}
CmdlineRemoteProto.Message.ControllerMessage.FSEvent currentFSChanges = null;
final SequentialTaskExecutor projectTaskQueue;
synchronized (myProjectDataMap) {
ProjectData data = myProjectDataMap.get(projectPath);
if (data == null) {
data = new ProjectData(new SequentialTaskExecutor(myPooledThreadExecutor));
myProjectDataMap.put(projectPath, data);
}
if (isRebuild) {
data.dropChanges();
}
currentFSChanges = data.getAndResetRescanFlag() ? null : data.createNextEvent();
projectTaskQueue = data.taskQueue;
}
if (isRebuild) {
params = CmdlineProtoUtil.createRebuildRequest(projectPath, userData, globals);
} else {
params =
isMake
? CmdlineProtoUtil.createMakeRequest(
projectPath, modules, artifacts, userData, globals, currentFSChanges)
: CmdlineProtoUtil.createForceCompileRequest(
projectPath, modules, artifacts, paths, userData, globals, currentFSChanges);
}
myMessageDispatcher.registerBuildMessageHandler(sessionId, handler, params);
// ensure server is listening
if (myListenPort < 0) {
try {
myListenPort = startListening();
} catch (Exception e) {
myMessageDispatcher.unregisterBuildMessageHandler(sessionId);
handler.handleFailure(sessionId, CmdlineProtoUtil.createFailure(e.getMessage(), null));
handler.sessionTerminated();
return null;
}
}
final RequestFuture<BuilderMessageHandler> future =
new RequestFuture<BuilderMessageHandler>(
handler,
sessionId,
new RequestFuture.CancelAction<BuilderMessageHandler>() {
@Override
public void cancel(RequestFuture<BuilderMessageHandler> future) throws Exception {
myMessageDispatcher.cancelSession(future.getRequestID());
}
});
projectTaskQueue.submit(
new Runnable() {
@Override
public void run() {
try {
if (project.isDisposed()) {
future.cancel(false);
return;
}
myBuildsInProgress.put(projectPath, future);
final Process process = launchBuildProcess(project, myListenPort, sessionId);
final OSProcessHandler processHandler =
new OSProcessHandler(process, null) {
@Override
protected boolean shouldDestroyProcessRecursively() {
return true;
}
};
final StringBuilder stdErrOutput = new StringBuilder();
processHandler.addProcessListener(
new ProcessAdapter() {
@Override
public void processTerminated(ProcessEvent event) {
final BuilderMessageHandler handler =
myMessageDispatcher.unregisterBuildMessageHandler(sessionId);
if (handler != null) {
handler.sessionTerminated();
}
}
@Override
public void onTextAvailable(ProcessEvent event, Key outputType) {
// re-translate builder's output to idea.log
final String text = event.getText();
if (!StringUtil.isEmpty(text)) {
LOG.info("BUILDER_PROCESS [" + outputType.toString() + "]: " + text.trim());
if (stdErrOutput.length() < 1024
&& ProcessOutputTypes.STDERR.equals(outputType)) {
stdErrOutput.append(text);
}
}
}
});
processHandler.startNotify();
final boolean terminated = processHandler.waitFor();
if (terminated) {
final int exitValue = processHandler.getProcess().exitValue();
if (exitValue != 0) {
final StringBuilder msg = new StringBuilder();
msg.append("Abnormal build process termination: ");
if (stdErrOutput.length() > 0) {
msg.append("\n").append(stdErrOutput);
} else {
msg.append("unknown error");
}
future
.getMessageHandler()
.handleFailure(
sessionId, CmdlineProtoUtil.createFailure(msg.toString(), null));
}
} else {
future
.getMessageHandler()
.handleFailure(
sessionId,
CmdlineProtoUtil.createFailure("Disconnected from build process", null));
}
} catch (ExecutionException e) {
myMessageDispatcher.unregisterBuildMessageHandler(sessionId);
future
.getMessageHandler()
.handleFailure(sessionId, CmdlineProtoUtil.createFailure(e.getMessage(), e));
future.getMessageHandler().sessionTerminated();
} finally {
myBuildsInProgress.remove(projectPath);
future.setDone();
}
}
});
return future;
}