/**
* Resolve IGFS profiler logs directory.
*
* @param igfs IGFS instance to resolve logs dir for.
* @return {@link Path} to log dir or {@code null} if not found.
* @throws IgniteCheckedException if failed to resolve.
*/
public static Path resolveIgfsProfilerLogsDir(IgniteFileSystem igfs)
throws IgniteCheckedException {
String logsDir;
if (igfs instanceof IgfsEx) logsDir = ((IgfsEx) igfs).clientLogDirectory();
else if (igfs == null)
throw new IgniteCheckedException(
"Failed to get profiler log folder (IGFS instance not found)");
else
throw new IgniteCheckedException(
"Failed to get profiler log folder (unexpected IGFS instance type)");
URL logsDirUrl = U.resolveIgniteUrl(logsDir != null ? logsDir : DFLT_IGFS_LOG_DIR);
return logsDirUrl != null ? new File(logsDirUrl.getPath()).toPath() : null;
}
/**
* Discover WS device on the local network with specified filter
*
* @param regexpProtocol url protocol matching regexp like "^http$", might be empty ""
* @param regexpPath url path matching regexp like "onvif", might be empty ""
* @return list of unique device urls filtered
*/
public static Collection<URL> discoverWsDevicesAsUrls(String regexpProtocol, String regexpPath) {
final Collection<URL> urls =
new TreeSet<>(
new Comparator<URL>() {
public int compare(URL o1, URL o2) {
return o1.toString().compareTo(o2.toString());
}
});
for (String key : discoverWsDevices()) {
try {
final URL url = new URL(key);
boolean ok = true;
if (regexpProtocol.length() > 0 && !url.getProtocol().matches(regexpProtocol)) ok = false;
if (regexpPath.length() > 0 && !url.getPath().matches(regexpPath)) ok = false;
if (ok) urls.add(url);
} catch (MalformedURLException e) {
e.printStackTrace();
}
}
return urls;
}