/**
* Checks for explicit events configuration.
*
* @param ignite Grid instance.
* @return {@code true} if all task events explicitly specified in configuration.
*/
public static boolean checkExplicitTaskMonitoring(Ignite ignite) {
int[] evts = ignite.configuration().getIncludeEventTypes();
if (F.isEmpty(evts)) return false;
for (int evt : VISOR_TASK_EVTS) {
if (!F.contains(evts, evt)) return false;
}
return true;
}
/**
* @param pid PID of the other party.
* @param size Size of the space.
* @return Token pair.
*/
private IgnitePair<String> inOutToken(int pid, int size) {
while (true) {
long idx = tokIdxGen.get();
if (tokIdxGen.compareAndSet(idx, idx + 2))
return F.pair(
new File(tokDir, TOKEN_FILE_NAME + idx + "-" + pid + "-" + size).getAbsolutePath(),
new File(tokDir, TOKEN_FILE_NAME + (idx + 1) + "-" + pid + "-" + size)
.getAbsolutePath());
}
}
/**
* Run command in separated console.
*
* @param workFolder Work folder for command.
* @param args A string array containing the program and its arguments.
* @return Started process.
* @throws IOException If failed to start process.
*/
public static Process openInConsole(@Nullable File workFolder, String... args)
throws IOException {
String[] commands = args;
String cmd = F.concat(Arrays.asList(args), " ");
if (U.isWindows()) commands = F.asArray("cmd", "/c", String.format("start %s", cmd));
if (U.isMacOs())
commands =
F.asArray(
"osascript",
"-e",
String.format("tell application \"Terminal\" to do script \"%s\"", cmd));
if (U.isUnix()) commands = F.asArray("xterm", "-sl", "1024", "-geometry", "200x50", "-e", cmd);
ProcessBuilder pb = new ProcessBuilder(commands);
if (workFolder != null) pb.directory(workFolder);
return pb.start();
}
/** {@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()
+ ']');
}
/**
* 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));
}