/**
* Starts the configuration service
*
* @param bundleContext the <tt>BundleContext</tt> as provided by the OSGi framework.
* @throws Exception if anything goes wrong
*/
public void start(BundleContext bundleContext) throws Exception {
FileAccessService fas = ServiceUtils.getService(bundleContext, FileAccessService.class);
if (fas != null) {
File usePropFileConfig;
try {
usePropFileConfig =
fas.getPrivatePersistentFile(".usepropfileconfig", FileCategory.PROFILE);
} catch (Exception ise) {
// There is somewhat of a chicken-and-egg dependency between
// FileConfigurationServiceImpl and ConfigurationServiceImpl:
// FileConfigurationServiceImpl throws IllegalStateException if
// certain System properties are not set,
// ConfigurationServiceImpl will make sure that these properties
// are set but it will do that later.
// A SecurityException is thrown when the destination
// is not writable or we do not have access to that folder
usePropFileConfig = null;
}
if (usePropFileConfig != null && usePropFileConfig.exists()) {
logger.info("Using properties file configuration store.");
this.cs = LibJitsi.getConfigurationService();
}
}
if (this.cs == null) {
this.cs = new JdbcConfigService(fas);
}
bundleContext.registerService(ConfigurationService.class.getName(), this.cs, null);
fixPermissions(this.cs);
}
public static void load(Collection<FileDesc> files, Path root, int blocSize, Pattern pattern)
throws IOException {
root = root.toAbsolutePath().normalize();
Visitor visitor = new Visitor(root, blocSize, pattern);
Files.walkFileTree(root, visitor);
for (Future<FileDesc> future : visitor.futures()) {
try {
files.add(future.get());
} catch (Exception e) {
log.error("", e);
}
}
}
/**
* Makes home folder and the configuration file readable and writable only to the owner.
*
* @param cs the <tt>ConfigurationService</tt> instance to check for home folder and configuration
* file.
*/
private static void fixPermissions(ConfigurationService cs) {
if (!OSUtils.IS_LINUX && !OSUtils.IS_MAC) return;
try {
// let's check config file and config folder
File homeFolder = new File(cs.getScHomeDirLocation(), cs.getScHomeDirName());
Set<PosixFilePermission> perms =
new HashSet<PosixFilePermission>() {
{
add(PosixFilePermission.OWNER_READ);
add(PosixFilePermission.OWNER_WRITE);
add(PosixFilePermission.OWNER_EXECUTE);
}
};
Files.setPosixFilePermissions(Paths.get(homeFolder.getAbsolutePath()), perms);
String fileName = cs.getConfigurationFilename();
if (fileName != null) {
File cf = new File(homeFolder, fileName);
if (cf.exists()) {
perms =
new HashSet<PosixFilePermission>() {
{
add(PosixFilePermission.OWNER_READ);
add(PosixFilePermission.OWNER_WRITE);
}
};
Files.setPosixFilePermissions(Paths.get(cf.getAbsolutePath()), perms);
}
}
} catch (Throwable t) {
logger.error("Error creating c lib instance for fixing file permissions", t);
if (t instanceof InterruptedException) Thread.currentThread().interrupt();
else if (t instanceof ThreadDeath) throw (ThreadDeath) t;
}
}
/**
* Разбор рапорта вида: Cpu 0 NSE-AB Init Lock Pgs 19 Mem Pages 4194304 Memory MB 65536 PCBs 12100
* Pg Size 16384 Bytes IPUs 4 Format Version: H07 Data Version: H07 Subsystem Version: 3 Local
* System \KHAFE1 From 1 Oct 2016, 0:00:01 For 5 Minutes
* ---------------------------------------------------------------------------- Cpu-Busy-Time 79.99
* % Dispatches 115,637 /s Cpu-Qtime 13.89 AQL Intr-Busy-Time 14.41 % Starting-Free-Mem 3,267,922 #
* Ending-Free-Mem 3,267,951 # Swaps 1.10 /s Page-Requests 2.19 /s Disc-IOs 49.79 /s Cache-Hits
* 946.87 /s
*/
public class PerfParser {
private static final Logger LOG = Logger.getLogger(PerfParser.class.getName());
// 1 Oct 2016, 0:00:01
private static final SimpleDateFormat DATETIME_SDF =
new SimpleDateFormat("d MMM yyyy, H:mm:ss", Locale.US);
private static final DecimalFormat DF = new DecimalFormat();
static {
DecimalFormatSymbols symbols = new DecimalFormatSymbols();
symbols.setDecimalSeparator('.');
symbols.setGroupingSeparator(',');
DF.setDecimalFormatSymbols(symbols);
}
private final StatData stat;
public PerfParser(StatData stat) {
this.stat = stat;
}
/** Очистка внутренних переменных, так как один парсер может парсить несколько подряд файлов. */
private void clear() {}
public void parse(Path file) throws IOException {
clear();
try (BufferedReader inp = Files.newBufferedReader(file)) {
String line;
while ((line = inp.readLine()) != null) {
if (line.startsWith("Cpu ")) {
PerfKey key = new PerfKey();
PerfData data = new PerfData();
// Cpu 0 NSE-AB Init Lock Pgs 19 Mem Pages 4194304
key.cpu = Integer.parseInt(line.substring(4, 6).trim());
data.memPages = Integer.parseInt(line.substring(62).trim());
line = inp.readLine();
// Memory MB 65536 PCBs 12100 Pg Size 16384 Bytes
if (line == null || !line.startsWith("Memory MB")) {
throw new IOException("Строка должна начинаться с 'Memory MB': " + line);
}
line = inp.readLine();
// IPUs 4
if (line == null || !line.startsWith("IPUs")) {
throw new IOException("Строка должна начинаться с 'IPUs': " + line);
}
line = inp.readLine();
// Format Version: H07 Data Version: H07 Subsystem Version: 3
if (line == null || !line.startsWith("Format Version:")) {
throw new IOException("Строка должна начинаться с 'Format Version:': " + line);
}
line = inp.readLine();
// Local System \KHAFE1 From 1 Oct 2016, 0:00:01 For 5.1 Minutes
if (line == null || !line.startsWith("Local System")) {
throw new IOException("Строка должна начинаться с 'Local System:': " + line);
}
key.system = line.substring(13, 21).trim();
String str = line.substring(28, 49);
try {
key.date = DATETIME_SDF.parse(str);
data.duration = parseDuration(line.substring(56).trim());
} catch (ParseException e) {
throw new IOException(
"Ошибка декодирования строки (Позиция. "
+ e.getErrorOffset()
+ "): "
+ str
+ ". Строка:"
+ line,
e);
} catch (NumberFormatException e) {
throw new IOException("Ошибка декодирования строки : " + str + ". Строка:" + line, e);
}
line = inp.readLine();
// ----------------------------------------------------------------------------
if (line == null || !line.startsWith("---------")) {
throw new IOException("Строка должна начинаться с '---------:': " + line);
}
line = inp.readLine();
// Cpu-Busy-Time 79.99 % Dispatches 115,637 /s
if (line == null || !line.startsWith("Cpu-Busy-Time")) {
throw new IOException("Строка должна начинаться с 'Cpu-Busy-Time': " + line);
}
str = line.substring(25, 33).trim();
try {
data.cpuBusyTime = DF.parse(str).floatValue();
} catch (ParseException e) {
throw new IOException("Ошибка декодирования Cpu-Busy-Time: " + str, e);
}
line = inp.readLine();
// Cpu-Qtime 13.89 AQL Intr-Busy-Time 14.41 %
if (line == null || !line.startsWith("Cpu-Qtime")) {
throw new IOException("Строка должна начинаться с 'Cpu-Qtime': " + line);
}
line = inp.readLine();
// Starting-Free-Mem 3,267,922 # Ending-Free-Mem 3,267,951 #
if (line == null || !line.startsWith("Starting-Free-Mem")) {
throw new IOException("Строка должна начинаться с 'Starting-Free-Mem': " + line);
}
str = line.substring(55, 73).trim();
try {
data.endingFreeMem = DF.parse(str).intValue();
} catch (ParseException e) {
throw new IOException("Ошибка декодирования Ending-Free-Mem: " + str, e);
}
line = inp.readLine();
// Swaps 1.10 /s Page-Requests 2.19 /s
if (line == null || !line.startsWith("Swaps")) {
throw new IOException("Строка должна начинаться с 'Swaps': " + line);
}
line = inp.readLine();
// Disc-IOs 49.79 /s Cache-Hits 946.87 /s
if (line == null || !line.startsWith("Disc-IOs")) {
throw new IOException("Строка должна начинаться с 'Disc-IOs': " + line);
}
this.stat.addPerfData(key, data);
}
}
}
}
/**
* Конвертация строки типа: 5 Minutes
*
* @param str
* @return
*/
private static int parseDuration(String str) throws ParseException {
int idx = str.indexOf(' ');
float num = DF.parse(str.substring(0, idx)).floatValue();
switch (str.substring(idx + 1)) {
case "Seconds":
return Math.round(num);
case "Minutes":
return Math.round(num * 60);
default:
throw new ParseException("Неизвестный формат единиц: " + str, idx + 1);
}
}
}
/**
* @author Emil Ivov
* @author Lyubomir Marinov
*/
public class ConfigurationActivator implements BundleActivator {
/** The <tt>Logger</tt> used by the <tt>ConfigurationActivator</tt> class for logging output. */
private static final Logger logger = Logger.getLogger(ConfigurationActivator.class);
/** The currently registered {@link ConfigurationService} instance. */
private ConfigurationService cs;
/**
* Starts the configuration service
*
* @param bundleContext the <tt>BundleContext</tt> as provided by the OSGi framework.
* @throws Exception if anything goes wrong
*/
public void start(BundleContext bundleContext) throws Exception {
FileAccessService fas = ServiceUtils.getService(bundleContext, FileAccessService.class);
if (fas != null) {
File usePropFileConfig;
try {
usePropFileConfig =
fas.getPrivatePersistentFile(".usepropfileconfig", FileCategory.PROFILE);
} catch (Exception ise) {
// There is somewhat of a chicken-and-egg dependency between
// FileConfigurationServiceImpl and ConfigurationServiceImpl:
// FileConfigurationServiceImpl throws IllegalStateException if
// certain System properties are not set,
// ConfigurationServiceImpl will make sure that these properties
// are set but it will do that later.
// A SecurityException is thrown when the destination
// is not writable or we do not have access to that folder
usePropFileConfig = null;
}
if (usePropFileConfig != null && usePropFileConfig.exists()) {
logger.info("Using properties file configuration store.");
this.cs = LibJitsi.getConfigurationService();
}
}
if (this.cs == null) {
this.cs = new JdbcConfigService(fas);
}
bundleContext.registerService(ConfigurationService.class.getName(), this.cs, null);
fixPermissions(this.cs);
}
/**
* Causes the configuration service to store the properties object and unregisters the
* configuration service.
*
* @param bundleContext <tt>BundleContext</tt>
* @throws Exception if anything goes wrong while storing the properties managed by the
* <tt>ConfigurationService</tt> implementation provided by this bundle and while
* unregistering the service in question
*/
public void stop(BundleContext bundleContext) throws Exception {
this.cs.storeConfiguration();
this.cs = null;
}
/**
* Makes home folder and the configuration file readable and writable only to the owner.
*
* @param cs the <tt>ConfigurationService</tt> instance to check for home folder and configuration
* file.
*/
private static void fixPermissions(ConfigurationService cs) {
if (!OSUtils.IS_LINUX && !OSUtils.IS_MAC) return;
try {
// let's check config file and config folder
File homeFolder = new File(cs.getScHomeDirLocation(), cs.getScHomeDirName());
Set<PosixFilePermission> perms =
new HashSet<PosixFilePermission>() {
{
add(PosixFilePermission.OWNER_READ);
add(PosixFilePermission.OWNER_WRITE);
add(PosixFilePermission.OWNER_EXECUTE);
}
};
Files.setPosixFilePermissions(Paths.get(homeFolder.getAbsolutePath()), perms);
String fileName = cs.getConfigurationFilename();
if (fileName != null) {
File cf = new File(homeFolder, fileName);
if (cf.exists()) {
perms =
new HashSet<PosixFilePermission>() {
{
add(PosixFilePermission.OWNER_READ);
add(PosixFilePermission.OWNER_WRITE);
}
};
Files.setPosixFilePermissions(Paths.get(cf.getAbsolutePath()), perms);
}
}
} catch (Throwable t) {
logger.error("Error creating c lib instance for fixing file permissions", t);
if (t instanceof InterruptedException) Thread.currentThread().interrupt();
else if (t instanceof ThreadDeath) throw (ThreadDeath) t;
}
}
}
