@NotNull
public static Module doCreateRealModuleIn(
@NotNull String moduleName,
@NotNull final Project project,
@NotNull final ModuleType moduleType) {
final VirtualFile baseDir = project.getBaseDir();
assertNotNull(baseDir);
final File moduleFile =
new File(
baseDir.getPath().replace('/', File.separatorChar),
moduleName + ModuleFileType.DOT_DEFAULT_EXTENSION);
FileUtil.createIfDoesntExist(moduleFile);
myFilesToDelete.add(moduleFile);
return new WriteAction<Module>() {
@Override
protected void run(@NotNull Result<Module> result) throws Throwable {
final VirtualFile virtualFile =
LocalFileSystem.getInstance().refreshAndFindFileByIoFile(moduleFile);
assert virtualFile != null;
Module module =
ModuleManager.getInstance(project).newModule(virtualFile.getPath(), moduleType.getId());
module.getModuleFile();
result.setResult(module);
}
}.execute().getResultObject();
}
private void tryInit(String storageFilePath, PagePool pool, int retryCount) throws IOException {
convertFromOldExtensions(storageFilePath);
final File recordsFile = new File(storageFilePath + INDEX_EXTENSION);
final File dataFile = new File(storageFilePath + DATA_EXTENSION);
if (recordsFile.exists() != dataFile.exists()) {
deleteFiles(storageFilePath);
}
FileUtil.createIfDoesntExist(recordsFile);
FileUtil.createIfDoesntExist(dataFile);
AbstractRecordsTable recordsTable = null;
DataTable dataTable;
try {
recordsTable = createRecordsTable(pool, recordsFile);
dataTable = new DataTable(dataFile, pool);
} catch (IOException e) {
LOG.info(e.getMessage());
if (recordsTable != null) {
recordsTable.dispose();
}
boolean deleted = deleteFiles(storageFilePath);
if (!deleted) {
throw new IOException("Can't delete caches at: " + storageFilePath);
}
if (retryCount >= 5) {
throw new IOException("Can't create storage at: " + storageFilePath);
}
tryInit(storageFilePath, pool, retryCount + 1);
return;
}
myRecordsTable = recordsTable;
myDataTable = dataTable;
myPool = pool;
if (myDataTable.isCompactNecessary()) {
compact(storageFilePath);
}
}
private static void invalidateIndex() {
LOG.info("Marking VFS as corrupted");
final File indexRoot = PathManager.getIndexRoot();
if (indexRoot.exists()) {
final String[] children = indexRoot.list();
if (children != null && children.length > 0) {
// create index corruption marker only if index directory exists and is non-empty
// It is incorrect to consider non-existing indices "corrupted"
FileUtil.createIfDoesntExist(new File(PathManager.getIndexRoot(), "corruption.marker"));
}
}
}
private void compact(final String path) {
synchronized (myLock) {
LOG.info(
"Space waste in " + path + " is " + myDataTable.getWaste() + " bytes. Compacting now.");
long start = System.currentTimeMillis();
try {
File newDataFile = new File(path + ".storageData.backup");
FileUtil.delete(newDataFile);
FileUtil.createIfDoesntExist(newDataFile);
File oldDataFile = new File(path + DATA_EXTENSION);
DataTable newDataTable = new DataTable(newDataFile, myPool);
final int count = myRecordsTable.getRecordsCount();
for (int i = 1; i <= count; i++) {
final long addr = myRecordsTable.getAddress(i);
final int size = myRecordsTable.getSize(i);
if (size > 0) {
assert addr > 0;
final int capacity = myCapacityAllocationPolicy.calculateCapacity(size);
final long newaddr = newDataTable.allocateSpace(capacity);
final byte[] bytes = new byte[size];
myDataTable.readBytes(addr, bytes);
newDataTable.writeBytes(newaddr, bytes);
myRecordsTable.setAddress(i, newaddr);
myRecordsTable.setCapacity(i, capacity);
}
}
myDataTable.dispose();
newDataTable.dispose();
if (!FileUtil.delete(oldDataFile)) {
throw new IOException("Can't delete file: " + oldDataFile);
}
newDataFile.renameTo(oldDataFile);
myDataTable = new DataTable(oldDataFile, myPool);
} catch (IOException e) {
LOG.info("Compact failed: " + e.getMessage());
}
long timedelta = System.currentTimeMillis() - start;
LOG.info("Done compacting in " + timedelta + "msec.");
}
}
public void saveVersion() {
final Boolean differs = myVersionDiffers;
if (differs == null || differs) {
try {
FileUtil.createIfDoesntExist(myVersionFile);
final DataOutputStream os = new DataOutputStream(new FileOutputStream(myVersionFile));
try {
os.writeInt(VERSION);
myVersionDiffers = Boolean.FALSE;
} finally {
os.close();
}
} catch (IOException ignored) {
}
}
}
private static void saveOnDisk(BufferExposingByteArrayOutputStream bytes, final File file)
throws IOException {
FileOutputStream fos = null;
try {
fos = new FileOutputStream(file);
} catch (FileNotFoundException e) {
FileUtil.createIfDoesntExist(file);
}
if (fos == null) {
fos = new FileOutputStream(file);
}
try {
fos.write(bytes.getInternalBuffer(), 0, bytes.size());
} finally {
fos.close();
}
}
private static void ensureLogConfigExists(File workDirectory) {
final File logConfig = new File(workDirectory, LOGGER_CONFIG);
if (!logConfig.exists()) {
FileUtil.createIfDoesntExist(logConfig);
try {
final InputStream in = Server.class.getResourceAsStream("/" + DEFAULT_LOGGER_CONFIG);
if (in != null) {
try {
final FileOutputStream out = new FileOutputStream(logConfig);
try {
FileUtil.copy(in, out);
} finally {
out.close();
}
} finally {
in.close();
}
}
} catch (IOException e) {
LOG.error(e);
}
}
}