コード例 #1
0
  public void spawn(
      int processes,
      int maxHeap,
      String frameworkCode,
      ArrayList<ServerInfo> logins,
      String[] args) {

    try {
      for (int i = 0; i < processes; i++) {
        int termPort = 44445 + i;
        Params.setTerminationPort(args, termPort);
        spawnInner(processes, i, maxHeap, frameworkCode, logins, args, termPort);
      }

      iActiveServers = processes;
      this.logins = logins;
    } catch (Exception e) {
      Globals.onException(e);
    }
  }
コード例 #2
0
  private void spawnInner(
      int processes,
      int serverIndex,
      int maxHeap,
      String frameworkCode,
      ArrayList<ServerInfo> logins,
      String[] args,
      int terminationPort)
      throws Exception {

    String ownLocation = new File(".").getAbsolutePath();
    System.out.println("ownLocation=" + ownLocation);

    DistributedLockProvider provider = Globals.instantiateLockProvider(frameworkCode);

    String localClasspath;

    if (System.getProperty("java.class.path").contains("Chainbench.jar"))
      localClasspath = ownLocation + "/Chainbench.jar";
    else {
      final String CP_STUB = ".;./bin;./lib/*;./lib/ojdbc6.jar;./lib/aspectjrt.jar";

      localClasspath = provider.getMiniServerClasspath(CP_STUB);
    }

    int pathEnvVarIndex = -1;

    // Need to copy env vars across or get a Windows networking error
    Map<String, String> variables = System.getenv();
    String[] envp = new String[variables.size()];
    int i = 0;
    for (Map.Entry<String, String> entry : variables.entrySet()) {
      String name = entry.getKey();
      String value = entry.getValue();

      if (name.toLowerCase().equals("path")) {
        pathEnvVarIndex = i;
        System.out.println("PATH AT INDEX" + i);
        System.out.println("PATH=" + value);
      }

      envp[i++] = name + "=" + value;
    }

    Params.setServerIndex(args, serverIndex);

    String flattened = Params.spaceSeparatedList(args);
    System.out.println("Flattened=" + flattened);

    String debugFlags =
        (serverIndex == 0)
            ? " -debug -Xrunjdwp:transport=dt_socket,server=y,suspend=n,address=1234 "
            : "";

    String cmdStub;
    String miniserverClasspath;
    String extraProps = "";

    if (serverIndex != 0 && logins.size() != 0) {
      int remoteBoxIndex = serverIndex % (logins.size());
      ServerInfo login = logins.get(remoteBoxIndex);
      cmdStub =
          "cmd /K start java -cp "
              + localClasspath
              + " com.hp.software.chainbench.SSH "
              + login.getHost()
              + " "
              + login.getUsername()
              + " "
              + login.getPassword()
              + " "
              + terminationPort
              + " "
              + " java ";

      miniserverClasspath = "./Chainbench.jar";

      // Speeds up JDBC cxns on Linux -
      // see http://stackoverflow.com/questions/5503063/oracle-getconnection-slow
      extraProps = "-Djava.security.egd=file:/dev/./urandom";

      ServerInfo remote = (ServerInfo) login.clone();
      remote.setTerminationPort(terminationPort);
      servers.add(remote);
    } else {
      miniserverClasspath = localClasspath;
      cmdStub = "cmd /K start java ";

      ServerInfo local = new ServerInfo("localhost", null, null, terminationPort);
      servers.add(local);
    }

    String loadTimeWeaver = "";
    if (Params.getSlowdownMode(args).equals(Constants.SLOWDOWN_ASPECT)) {
      loadTimeWeaver = " -javaagent:./lib/aspectjweaver.jar ";
    } else if (Params.getSlowdownMode(args).equals(Constants.SLOWDOWN_REVISER)) {
      loadTimeWeaver =
          " -javaagent:./lib/gluonj.jar=debug:com.hp.software.chainbench.SlowdownReviser ";
    }

    String propsStub =
        // " -XX:+HeapDumpOnOutOfMemoryError  " +
        " -Xms"
            + maxHeap
            + "m"
            + " -Xmx"
            + maxHeap
            + "m"
            + loadTimeWeaver
            + debugFlags
            + extraProps;

    String props = provider.getJavaProps(propsStub, args);

    String cmd =
        cmdStub
            + " "
            + props
            + " "
            + " -cp "
            + miniserverClasspath
            + " com.hp.software.chainbench.MiniServer "
            + flattened;
    System.out.println(cmd);

    /* " -Dgemfire.remove-unresponsive-client=true " +
    " -Dgemfire.enable-network-partition-detection=true " +
    " -Dgemfire.departure-correlation-window=30 " +
    " -Dgemfire.conserve-sockets=false " +
    " -Dgemfire.ack-severe-alert-threshold=5  " + */
    //
    /* " -Dhazelcast.initial.min.cluster.size=" + processes +
    // " -Dhazelcast.restart.on.max.idle=true " +
    // " -Dhazelcast.max.no.heartbeat.seconds=15  " +
    // " -Dhazelcast.in.thread.priority=10 " +
    // " -Dhazelcast.out.thread.priority=10 " +
    // " -Dhazelcast.service.thread.priority=10 " + */
    //
    /* " -Djgroups.bind_addr=" + bindAddress + "  " +
    " -Djgroups.diagnostics_addr=" + bindAddress + "  " +
    " -Dsm.ini.groupname=testGroupName   " + */

    File dir = new File(ownLocation);
    Process p = Runtime.getRuntime().exec(cmd, envp, dir);

    localProcesses.add(p);
  }