/** @param workTokDir Token directory (common for multiple nodes). */
private void cleanupResources(File workTokDir) {
RandomAccessFile lockFile = null;
FileLock lock = null;
try {
lockFile = new RandomAccessFile(new File(workTokDir, LOCK_FILE_NAME), "rw");
lock = lockFile.getChannel().lock();
if (lock != null) processTokenDirectory(workTokDir);
else if (log.isDebugEnabled())
log.debug(
"Token directory is being processed concurrently: " + workTokDir.getAbsolutePath());
} catch (OverlappingFileLockException ignored) {
if (log.isDebugEnabled())
log.debug(
"Token directory is being processed concurrently: " + workTokDir.getAbsolutePath());
} catch (FileLockInterruptionException ignored) {
Thread.currentThread().interrupt();
} catch (IOException e) {
U.error(log, "Failed to process directory: " + workTokDir.getAbsolutePath(), e);
} finally {
U.releaseQuiet(lock);
U.closeQuiet(lockFile);
}
}
/** @throws Exception If failed. */
@SuppressWarnings({"TypeMayBeWeakened"})
public void testCorrectAntGarTask() throws Exception {
String tmpDirName = GridTestProperties.getProperty("ant.gar.tmpdir");
String srcDirName = GridTestProperties.getProperty("ant.gar.srcdir");
String baseDirName = tmpDirName + File.separator + System.currentTimeMillis() + "_0";
String metaDirName = baseDirName + File.separator + "META-INF";
String garFileName = baseDirName + ".gar";
String garDescDirName =
U.resolveIgnitePath(GridTestProperties.getProperty("ant.gar.descriptor.dir"))
.getAbsolutePath()
+ File.separator
+ "ignite.xml";
// Make base and META-INF dir.
boolean mkdir = new File(baseDirName).mkdirs();
assert mkdir;
mkdir = new File(metaDirName).mkdirs();
assert mkdir;
// Make Gar file
U.copy(new File(garDescDirName), new File(metaDirName + File.separator + "ignite.xml"), true);
// Copy files to basedir
U.copy(new File(srcDirName), new File(baseDirName), true);
IgniteDeploymentGarAntTask garTask = new IgniteDeploymentGarAntTask();
Project garProject = new Project();
garProject.setName("Gar test project");
garTask.setDestFile(new File(garFileName));
garTask.setBasedir(new File(baseDirName));
garTask.setProject(garProject);
garTask.execute();
File garFile = new File(garFileName);
assert garFile.exists();
boolean res = checkStructure(garFile, true);
assert res;
}
/**
* @param garFile GAR file.
* @param hasDescr Whether GAR file has descriptor.
* @throws IOException If GAR file is not found.
* @return Whether GAR file structure is correct.
*/
private boolean checkStructure(File garFile, boolean hasDescr) throws IOException {
ZipFile zip = new ZipFile(garFile);
String descr = "META-INF/ignite.xml";
ZipEntry entry = zip.getEntry(descr);
if (entry == null && !hasDescr) {
if (log().isInfoEnabled()) {
log()
.info(
"Process deployment without descriptor file [path="
+ descr
+ ", file="
+ garFile.getAbsolutePath()
+ ']');
}
return true;
} else if (entry != null && hasDescr) {
InputStream in = null;
try {
in = new BufferedInputStream(zip.getInputStream(entry));
return true;
} finally {
U.close(in, log());
}
} else return false;
}
/**
* Read block from file.
*
* @param file - File to read.
* @param off - Marker position in file to start read from if {@code -1} read last blockSz bytes.
* @param blockSz - Maximum number of chars to read.
* @param lastModified - File last modification time.
* @return Read file block.
* @throws IOException In case of error.
*/
public static VisorFileBlock readBlock(File file, long off, int blockSz, long lastModified)
throws IOException {
RandomAccessFile raf = null;
try {
long fSz = file.length();
long fLastModified = file.lastModified();
long pos = off >= 0 ? off : Math.max(fSz - blockSz, 0);
// Try read more that file length.
if (fLastModified == lastModified && fSz != 0 && pos >= fSz)
throw new IOException(
"Trying to read file block with wrong offset: " + pos + " while file size: " + fSz);
if (fSz == 0)
return new VisorFileBlock(file.getPath(), pos, fLastModified, 0, false, EMPTY_FILE_BUF);
else {
int toRead = Math.min(blockSz, (int) (fSz - pos));
byte[] buf = new byte[toRead];
raf = new RandomAccessFile(file, "r");
raf.seek(pos);
int cntRead = raf.read(buf, 0, toRead);
if (cntRead != toRead)
throw new IOException(
"Count of requested and actually read bytes does not match [cntRead="
+ cntRead
+ ", toRead="
+ toRead
+ ']');
boolean zipped = buf.length > 512;
return new VisorFileBlock(
file.getPath(), pos, fSz, fLastModified, zipped, zipped ? zipBytes(buf) : buf);
}
} finally {
U.close(raf, null);
}
}
/**
* Check is text file.
*
* @param f file reference.
* @param emptyOk default value if empty file.
* @return Is text file.
*/
public static boolean textFile(File f, boolean emptyOk) {
if (f.length() == 0) return emptyOk;
String detected = VisorMimeTypes.getContentType(f);
for (String mime : TEXT_MIME_TYPE) if (mime.equals(detected)) return true;
return false;
}
/** {@inheritDoc} */
@SuppressWarnings("deprecation")
@Override
public void start() throws IgniteException {
if (sesFactory == null && F.isEmpty(hibernateCfgPath))
throw new IgniteException(
"Either session factory or Hibernate configuration file is required by "
+ getClass().getSimpleName()
+ '.');
if (!F.isEmpty(hibernateCfgPath)) {
if (sesFactory == null) {
try {
URL url = new URL(hibernateCfgPath);
sesFactory = new Configuration().configure(url).buildSessionFactory();
} catch (MalformedURLException ignored) {
// No-op.
}
if (sesFactory == null) {
File cfgFile = new File(hibernateCfgPath);
if (cfgFile.exists())
sesFactory = new Configuration().configure(cfgFile).buildSessionFactory();
}
if (sesFactory == null)
sesFactory = new Configuration().configure(hibernateCfgPath).buildSessionFactory();
if (sesFactory == null)
throw new IgniteException(
"Failed to resolve Hibernate configuration file: " + hibernateCfgPath);
closeSesOnStop = true;
} else
U.warn(
log,
"Hibernate configuration file configured in "
+ getClass().getSimpleName()
+ " will be ignored (session factory is already set).");
}
}
/** {@inheritDoc} */
@Override
public void start() throws IgniteCheckedException {
IpcSharedMemoryNativeLoader.load(log);
pid = IpcSharedMemoryUtils.pid();
if (pid == -1) throw new IpcEndpointBindException("Failed to get PID of the current process.");
if (size <= 0) throw new IpcEndpointBindException("Space size should be positive: " + size);
String tokDirPath = this.tokDirPath;
if (F.isEmpty(tokDirPath)) throw new IpcEndpointBindException("Token directory path is empty.");
tokDirPath = tokDirPath + '/' + locNodeId.toString() + '-' + IpcSharedMemoryUtils.pid();
tokDir = U.resolveWorkDirectory(tokDirPath, false);
if (port <= 0 || port >= 0xffff)
throw new IpcEndpointBindException("Port value is illegal: " + port);
try {
srvSock = new ServerSocket();
// Always bind to loopback.
srvSock.bind(new InetSocketAddress("127.0.0.1", port));
} catch (IOException e) {
// Although empty socket constructor never throws exception, close it just in case.
U.closeQuiet(srvSock);
throw new IpcEndpointBindException(
"Failed to bind shared memory IPC endpoint (is port already " + "in use?): " + port, e);
}
gcWorker = new GcWorker(gridName, "ipc-shmem-gc", log);
new IgniteThread(gcWorker).start();
if (log.isInfoEnabled())
log.info(
"IPC shared memory server endpoint started [port="
+ port
+ ", tokDir="
+ tokDir.getAbsolutePath()
+ ']');
}
/** @throws Exception if error occur. */
@SuppressWarnings("unchecked")
private void checkGar() throws Exception {
initGar = true;
String garDir = "modules/extdata/p2p/deploy";
String garFileName = "p2p.gar";
File origGarPath = U.resolveIgnitePath(garDir + '/' + garFileName);
File tmpPath = new File(System.getProperty("java.io.tmpdir"), UUID.randomUUID().toString());
if (!tmpPath.mkdir()) throw new IOException("Can not create temp directory");
try {
File newGarFile = new File(tmpPath, garFileName);
U.copy(origGarPath, newGarFile, false);
assert newGarFile.exists();
try {
garFile = "file:///" + tmpPath.getAbsolutePath();
try {
Ignite ignite1 = startGrid(1);
Ignite ignite2 = startGrid(2);
Integer res =
ignite1
.compute()
.<UUID, Integer>execute(TASK_NAME, ignite2.cluster().localNode().id());
assert res != null;
} finally {
stopGrid(1);
stopGrid(2);
}
} finally {
if (newGarFile != null && !newGarFile.delete()) error("Can not delete temp gar file");
}
} finally {
if (!tmpPath.delete()) error("Can not delete temp directory");
}
}
/**
* Finds all files in folder and in it's sub-tree of specified depth.
*
* @param file Starting folder
* @param maxDepth Depth of the tree. If 1 - just look in the folder, no sub-folders.
* @param filter file filter.
* @return List of found files.
*/
public static List<VisorLogFile> fileTree(File file, int maxDepth, @Nullable FileFilter filter) {
if (file.isDirectory()) {
File[] files = (filter == null) ? file.listFiles() : file.listFiles(filter);
if (files == null) return Collections.emptyList();
List<VisorLogFile> res = new ArrayList<>(files.length);
for (File f : files) {
if (f.isFile() && f.length() > 0) res.add(new VisorLogFile(f));
else if (maxDepth > 1) res.addAll(fileTree(f, maxDepth - 1, filter));
}
return res;
}
return F.asList(new VisorLogFile(file));
}
/** @param workTokDir Token directory (common for multiple nodes). */
private void processTokenDirectory(File workTokDir) {
for (File f : workTokDir.listFiles()) {
if (!f.isDirectory()) {
if (!f.getName().equals(LOCK_FILE_NAME)) {
if (log.isDebugEnabled()) log.debug("Unexpected file: " + f.getName());
}
continue;
}
if (f.equals(tokDir)) {
if (log.isDebugEnabled()) log.debug("Skipping own token directory: " + tokDir.getName());
continue;
}
String name = f.getName();
int pid;
try {
pid = Integer.parseInt(name.substring(name.lastIndexOf('-') + 1));
} catch (NumberFormatException ignored) {
if (log.isDebugEnabled()) log.debug("Failed to parse file name: " + name);
continue;
}
// Is process alive?
if (IpcSharedMemoryUtils.alive(pid)) {
if (log.isDebugEnabled()) log.debug("Skipping alive node: " + pid);
continue;
}
if (log.isDebugEnabled()) log.debug("Possibly stale token folder: " + f);
// Process each token under stale token folder.
File[] shmemToks = f.listFiles();
if (shmemToks == null)
// Although this is strange, but is reproducible sometimes on linux.
return;
int rmvCnt = 0;
try {
for (File f0 : shmemToks) {
if (log.isDebugEnabled()) log.debug("Processing token file: " + f0.getName());
if (f0.isDirectory()) {
if (log.isDebugEnabled()) log.debug("Unexpected directory: " + f0.getName());
}
// Token file format: gg-shmem-space-[auto_idx]-[other_party_pid]-[size]
String[] toks = f0.getName().split("-");
if (toks.length != 6) {
if (log.isDebugEnabled()) log.debug("Unrecognized token file: " + f0.getName());
continue;
}
int pid0;
int size;
try {
pid0 = Integer.parseInt(toks[4]);
size = Integer.parseInt(toks[5]);
} catch (NumberFormatException ignored) {
if (log.isDebugEnabled()) log.debug("Failed to parse file name: " + name);
continue;
}
if (IpcSharedMemoryUtils.alive(pid0)) {
if (log.isDebugEnabled()) log.debug("Skipping alive process: " + pid0);
continue;
}
if (log.isDebugEnabled()) log.debug("Possibly stale token file: " + f0);
IpcSharedMemoryUtils.freeSystemResources(f0.getAbsolutePath(), size);
if (f0.delete()) {
if (log.isDebugEnabled()) log.debug("Deleted file: " + f0.getName());
rmvCnt++;
} else if (!f0.exists()) {
if (log.isDebugEnabled())
log.debug("File has been concurrently deleted: " + f0.getName());
rmvCnt++;
} else if (log.isDebugEnabled()) log.debug("Failed to delete file: " + f0.getName());
}
} finally {
// Assuming that no new files can appear, since
if (rmvCnt == shmemToks.length) {
U.delete(f);
if (log.isDebugEnabled()) log.debug("Deleted empty token directory: " + f.getName());
}
}
}
}