示例#1
0
 public static void deleteQuiet(File file) {
   try {
     delete(file);
   } catch (IOException ignored) {
     EmptyStatement.ignore(ignored);
   }
 }
示例#2
0
  public Map<String, String> phoneHome(Node hazelcastNode, String version, boolean isEnterprise) {

    String downloadId = "source";
    InputStream is = null;
    try {
      is = getClass().getClassLoader().getResourceAsStream("hazelcast-download.properties");
      if (is != null) {
        final Properties properties = new Properties();
        properties.load(is);
        downloadId = properties.getProperty("hazelcastDownloadId");
      }
    } catch (IOException ignored) {
      EmptyStatement.ignore(ignored);
    } finally {
      IOUtil.closeResource(is);
    }

    // Calculate native memory usage from native memory config
    NativeMemoryConfig memoryConfig = hazelcastNode.getConfig().getNativeMemoryConfig();
    final ClusterServiceImpl clusterService = hazelcastNode.getClusterService();
    long totalNativeMemorySize =
        clusterService.getSize(DATA_MEMBER_SELECTOR) * memoryConfig.getSize().bytes();
    String nativeMemoryParameter =
        (isEnterprise) ? Long.toString(MemoryUnit.BYTES.toGigaBytes(totalNativeMemorySize)) : "0";
    // Calculate connected clients to the cluster.
    Map<ClientType, Integer> clusterClientStats =
        hazelcastNode.clientEngine.getConnectedClientStats();
    RuntimeMXBean runtimeMxBean = ManagementFactory.getRuntimeMXBean();

    Long clusterUpTime = clusterService.getClusterClock().getClusterUpTime();

    PhoneHomeParameterCreator parameterCreator = new PhoneHomeParameterCreator();
    parameterCreator.addParam("version", version);
    parameterCreator.addParam("m", hazelcastNode.getLocalMember().getUuid());
    parameterCreator.addParam("e", Boolean.toString(isEnterprise));
    parameterCreator.addParam("l", MD5Util.toMD5String(hazelcastNode.getConfig().getLicenseKey()));
    parameterCreator.addParam("p", downloadId);
    parameterCreator.addParam("c", clusterService.getClusterId());
    parameterCreator.addParam("crsz", convertToLetter(clusterService.getMembers().size()));
    parameterCreator.addParam(
        "cssz", convertToLetter(hazelcastNode.clientEngine.getClientEndpointCount()));
    parameterCreator.addParam("hdgb", nativeMemoryParameter);
    parameterCreator.addParam("ccpp", Integer.toString(clusterClientStats.get(ClientType.CPP)));
    parameterCreator.addParam("cdn", Integer.toString(clusterClientStats.get(ClientType.CSHARP)));
    parameterCreator.addParam("cjv", Integer.toString(clusterClientStats.get(ClientType.JAVA)));
    parameterCreator.addParam("cuptm", Long.toString(clusterUpTime));
    parameterCreator.addParam("nuptm", Long.toString(runtimeMxBean.getUptime()));
    String urlStr = BASE_PHONE_HOME_URL + parameterCreator.build();
    fetchWebService(urlStr);

    return parameterCreator.getParameters();
  }
示例#3
0
 private void fetchWebService(String urlStr) {
   InputStream in = null;
   try {
     URL url = new URL(urlStr);
     URLConnection conn = url.openConnection();
     conn.setRequestProperty("User-Agent", "Mozilla/5.0");
     conn.setConnectTimeout(TIMEOUT * 2);
     conn.setReadTimeout(TIMEOUT * 2);
     in = new BufferedInputStream(conn.getInputStream());
   } catch (IOException ignored) {
     EmptyStatement.ignore(ignored);
   } finally {
     IOUtil.closeResource(in);
   }
 }
示例#4
0
  static List<ClassLoader> selectClassLoaders(ClassLoader classLoader) {
    // List prevents reordering!
    List<ClassLoader> classLoaders = new ArrayList<ClassLoader>();

    if (classLoader != null) {
      classLoaders.add(classLoader);
    }

    // Is TCCL same as given classLoader
    ClassLoader tccl = Thread.currentThread().getContextClassLoader();
    if (tccl != classLoader) {
      classLoaders.add(tccl);
    }

    // Hazelcast core classLoader
    ClassLoader coreClassLoader = ServiceLoader.class.getClassLoader();
    if (coreClassLoader != classLoader && coreClassLoader != tccl) {
      classLoaders.add(coreClassLoader);
    }

    // Hazelcast client classLoader
    try {
      Class<?> hzClientClass = Class.forName("com.hazelcast.client.HazelcastClient");
      ClassLoader clientClassLoader = hzClientClass.getClassLoader();
      if (clientClassLoader != classLoader
          && clientClassLoader != tccl
          && clientClassLoader != coreClassLoader) {
        classLoaders.add(clientClassLoader);
      }

    } catch (ClassNotFoundException ignore) {
      EmptyStatement.ignore(ignore);
      // ignore since we does not have HazelcastClient in classpath
    }

    return classLoaders;
  }