예제 #1
0
  /**
   * 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);
  }
예제 #2
0
 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);
     }
   }
 }
예제 #3
0
  /**
   * 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;
    }
  }
예제 #4
0
/**
 * 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);
    }
  }
}
예제 #5
0
/**
 * @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;
    }
  }
}