Java Code Examples for org.apache.hadoop.hdfs.DFSUtil#httpServerTemplateForNNAndJN()

The following examples show how to use org.apache.hadoop.hdfs.DFSUtil#httpServerTemplateForNNAndJN() . You can vote up the ones you like or vote down the ones you don't like, and go to the original project or source file by following the links above each example. You may check out the related API usage on the sidebar.

Example 1

Source File: Nfs3HttpServer.java From hadoop with Apache License 2.0

6 votes

void start() throws IOException {
  final InetSocketAddress httpAddr = getHttpAddress(conf);

  final String httpsAddrString = conf.get(
      NfsConfigKeys.NFS_HTTPS_ADDRESS_KEY,
      NfsConfigKeys.NFS_HTTPS_ADDRESS_DEFAULT);
  InetSocketAddress httpsAddr = NetUtils.createSocketAddr(httpsAddrString);

  HttpServer2.Builder builder = DFSUtil.httpServerTemplateForNNAndJN(conf,
      httpAddr, httpsAddr, "nfs3",
      NfsConfigKeys.DFS_NFS_KERBEROS_PRINCIPAL_KEY,
      NfsConfigKeys.DFS_NFS_KEYTAB_FILE_KEY);

  this.httpServer = builder.build();
  this.httpServer.start();
  
  HttpConfig.Policy policy = DFSUtil.getHttpPolicy(conf);
  int connIdx = 0;
  if (policy.isHttpEnabled()) {
    infoPort = httpServer.getConnectorAddress(connIdx++).getPort();
  }

  if (policy.isHttpsEnabled()) {
    infoSecurePort = httpServer.getConnectorAddress(connIdx).getPort();
  }
}

Example 2

Source File: JournalNodeHttpServer.java From hadoop with Apache License 2.0

6 votes

void start() throws IOException {
  final InetSocketAddress httpAddr = getAddress(conf);

  final String httpsAddrString = conf.get(
      DFSConfigKeys.DFS_JOURNALNODE_HTTPS_ADDRESS_KEY,
      DFSConfigKeys.DFS_JOURNALNODE_HTTPS_ADDRESS_DEFAULT);
  InetSocketAddress httpsAddr = NetUtils.createSocketAddr(httpsAddrString);

  HttpServer2.Builder builder = DFSUtil.httpServerTemplateForNNAndJN(conf,
      httpAddr, httpsAddr, "journal",
      DFSConfigKeys.DFS_JOURNALNODE_KERBEROS_INTERNAL_SPNEGO_PRINCIPAL_KEY,
      DFSConfigKeys.DFS_JOURNALNODE_KEYTAB_FILE_KEY);

  httpServer = builder.build();
  httpServer.setAttribute(JN_ATTRIBUTE_KEY, localJournalNode);
  httpServer.setAttribute(JspHelper.CURRENT_CONF, conf);
  httpServer.addInternalServlet("getJournal", "/getJournal",
      GetJournalEditServlet.class, true);
  httpServer.start();
}

Example 3

Source File: Nfs3HttpServer.java From big-c with Apache License 2.0

6 votes

void start() throws IOException {
  final InetSocketAddress httpAddr = getHttpAddress(conf);

  final String httpsAddrString = conf.get(
      NfsConfigKeys.NFS_HTTPS_ADDRESS_KEY,
      NfsConfigKeys.NFS_HTTPS_ADDRESS_DEFAULT);
  InetSocketAddress httpsAddr = NetUtils.createSocketAddr(httpsAddrString);

  HttpServer2.Builder builder = DFSUtil.httpServerTemplateForNNAndJN(conf,
      httpAddr, httpsAddr, "nfs3",
      NfsConfigKeys.DFS_NFS_KERBEROS_PRINCIPAL_KEY,
      NfsConfigKeys.DFS_NFS_KEYTAB_FILE_KEY);

  this.httpServer = builder.build();
  this.httpServer.start();
  
  HttpConfig.Policy policy = DFSUtil.getHttpPolicy(conf);
  int connIdx = 0;
  if (policy.isHttpEnabled()) {
    infoPort = httpServer.getConnectorAddress(connIdx++).getPort();
  }

  if (policy.isHttpsEnabled()) {
    infoSecurePort = httpServer.getConnectorAddress(connIdx).getPort();
  }
}

Example 4

Source File: JournalNodeHttpServer.java From big-c with Apache License 2.0

6 votes

void start() throws IOException {
  final InetSocketAddress httpAddr = getAddress(conf);

  final String httpsAddrString = conf.get(
      DFSConfigKeys.DFS_JOURNALNODE_HTTPS_ADDRESS_KEY,
      DFSConfigKeys.DFS_JOURNALNODE_HTTPS_ADDRESS_DEFAULT);
  InetSocketAddress httpsAddr = NetUtils.createSocketAddr(httpsAddrString);

  HttpServer2.Builder builder = DFSUtil.httpServerTemplateForNNAndJN(conf,
      httpAddr, httpsAddr, "journal",
      DFSConfigKeys.DFS_JOURNALNODE_KERBEROS_INTERNAL_SPNEGO_PRINCIPAL_KEY,
      DFSConfigKeys.DFS_JOURNALNODE_KEYTAB_FILE_KEY);

  httpServer = builder.build();
  httpServer.setAttribute(JN_ATTRIBUTE_KEY, localJournalNode);
  httpServer.setAttribute(JspHelper.CURRENT_CONF, conf);
  httpServer.addInternalServlet("getJournal", "/getJournal",
      GetJournalEditServlet.class, true);
  httpServer.start();
}

Example 5

Source File: SecondaryNameNode.java From hadoop with Apache License 2.0

4 votes

/**
 * Initialize SecondaryNameNode.
 */
private void initialize(final Configuration conf,
    CommandLineOpts commandLineOpts) throws IOException {
  final InetSocketAddress infoSocAddr = getHttpAddress(conf);
  final String infoBindAddress = infoSocAddr.getHostName();
  UserGroupInformation.setConfiguration(conf);
  if (UserGroupInformation.isSecurityEnabled()) {
    SecurityUtil.login(conf,
        DFSConfigKeys.DFS_SECONDARY_NAMENODE_KEYTAB_FILE_KEY,
        DFSConfigKeys.DFS_SECONDARY_NAMENODE_KERBEROS_PRINCIPAL_KEY, infoBindAddress);
  }
  // initiate Java VM metrics
  DefaultMetricsSystem.initialize("SecondaryNameNode");
  JvmMetrics.create("SecondaryNameNode",
      conf.get(DFSConfigKeys.DFS_METRICS_SESSION_ID_KEY),
      DefaultMetricsSystem.instance());

  // Create connection to the namenode.
  shouldRun = true;
  nameNodeAddr = NameNode.getServiceAddress(conf, true);

  this.conf = conf;
  this.namenode = NameNodeProxies.createNonHAProxy(conf, nameNodeAddr, 
      NamenodeProtocol.class, UserGroupInformation.getCurrentUser(),
      true).getProxy();

  // initialize checkpoint directories
  fsName = getInfoServer();
  checkpointDirs = FSImage.getCheckpointDirs(conf,
                                "/tmp/hadoop/dfs/namesecondary");
  checkpointEditsDirs = FSImage.getCheckpointEditsDirs(conf, 
                                "/tmp/hadoop/dfs/namesecondary");    
  checkpointImage = new CheckpointStorage(conf, checkpointDirs, checkpointEditsDirs);
  checkpointImage.recoverCreate(commandLineOpts.shouldFormat());
  checkpointImage.deleteTempEdits();
  
  namesystem = new FSNamesystem(conf, checkpointImage, true);

  // Disable quota checks
  namesystem.dir.disableQuotaChecks();

  // Initialize other scheduling parameters from the configuration
  checkpointConf = new CheckpointConf(conf);

  final InetSocketAddress httpAddr = infoSocAddr;

  final String httpsAddrString = conf.getTrimmed(
      DFSConfigKeys.DFS_NAMENODE_SECONDARY_HTTPS_ADDRESS_KEY,
      DFSConfigKeys.DFS_NAMENODE_SECONDARY_HTTPS_ADDRESS_DEFAULT);
  InetSocketAddress httpsAddr = NetUtils.createSocketAddr(httpsAddrString);

  HttpServer2.Builder builder = DFSUtil.httpServerTemplateForNNAndJN(conf,
      httpAddr, httpsAddr, "secondary",
      DFSConfigKeys.DFS_SECONDARY_NAMENODE_KERBEROS_INTERNAL_SPNEGO_PRINCIPAL_KEY,
      DFSConfigKeys.DFS_SECONDARY_NAMENODE_KEYTAB_FILE_KEY);

  nameNodeStatusBeanName = MBeans.register("SecondaryNameNode",
          "SecondaryNameNodeInfo", this);

  infoServer = builder.build();

  infoServer.setAttribute("secondary.name.node", this);
  infoServer.setAttribute("name.system.image", checkpointImage);
  infoServer.setAttribute(JspHelper.CURRENT_CONF, conf);
  infoServer.addInternalServlet("imagetransfer", ImageServlet.PATH_SPEC,
      ImageServlet.class, true);
  infoServer.start();

  LOG.info("Web server init done");

  HttpConfig.Policy policy = DFSUtil.getHttpPolicy(conf);
  int connIdx = 0;
  if (policy.isHttpEnabled()) {
    InetSocketAddress httpAddress = infoServer.getConnectorAddress(connIdx++);
    conf.set(DFSConfigKeys.DFS_NAMENODE_SECONDARY_HTTP_ADDRESS_KEY,
        NetUtils.getHostPortString(httpAddress));
  }

  if (policy.isHttpsEnabled()) {
    InetSocketAddress httpsAddress = infoServer.getConnectorAddress(connIdx);
    conf.set(DFSConfigKeys.DFS_NAMENODE_SECONDARY_HTTPS_ADDRESS_KEY,
        NetUtils.getHostPortString(httpsAddress));
  }

  legacyOivImageDir = conf.get(
      DFSConfigKeys.DFS_NAMENODE_LEGACY_OIV_IMAGE_DIR_KEY);

  LOG.info("Checkpoint Period   :" + checkpointConf.getPeriod() + " secs "
      + "(" + checkpointConf.getPeriod() / 60 + " min)");
  LOG.info("Log Size Trigger    :" + checkpointConf.getTxnCount() + " txns");
}

Example 6

Source File: SecondaryNameNode.java From big-c with Apache License 2.0

4 votes

/**
 * Initialize SecondaryNameNode.
 */
private void initialize(final Configuration conf,
    CommandLineOpts commandLineOpts) throws IOException {
  final InetSocketAddress infoSocAddr = getHttpAddress(conf);
  final String infoBindAddress = infoSocAddr.getHostName();
  UserGroupInformation.setConfiguration(conf);
  if (UserGroupInformation.isSecurityEnabled()) {
    SecurityUtil.login(conf,
        DFSConfigKeys.DFS_SECONDARY_NAMENODE_KEYTAB_FILE_KEY,
        DFSConfigKeys.DFS_SECONDARY_NAMENODE_KERBEROS_PRINCIPAL_KEY, infoBindAddress);
  }
  // initiate Java VM metrics
  DefaultMetricsSystem.initialize("SecondaryNameNode");
  JvmMetrics.create("SecondaryNameNode",
      conf.get(DFSConfigKeys.DFS_METRICS_SESSION_ID_KEY),
      DefaultMetricsSystem.instance());

  // Create connection to the namenode.
  shouldRun = true;
  nameNodeAddr = NameNode.getServiceAddress(conf, true);

  this.conf = conf;
  this.namenode = NameNodeProxies.createNonHAProxy(conf, nameNodeAddr, 
      NamenodeProtocol.class, UserGroupInformation.getCurrentUser(),
      true).getProxy();

  // initialize checkpoint directories
  fsName = getInfoServer();
  checkpointDirs = FSImage.getCheckpointDirs(conf,
                                "/tmp/hadoop/dfs/namesecondary");
  checkpointEditsDirs = FSImage.getCheckpointEditsDirs(conf, 
                                "/tmp/hadoop/dfs/namesecondary");    
  checkpointImage = new CheckpointStorage(conf, checkpointDirs, checkpointEditsDirs);
  checkpointImage.recoverCreate(commandLineOpts.shouldFormat());
  checkpointImage.deleteTempEdits();
  
  namesystem = new FSNamesystem(conf, checkpointImage, true);

  // Disable quota checks
  namesystem.dir.disableQuotaChecks();

  // Initialize other scheduling parameters from the configuration
  checkpointConf = new CheckpointConf(conf);

  final InetSocketAddress httpAddr = infoSocAddr;

  final String httpsAddrString = conf.getTrimmed(
      DFSConfigKeys.DFS_NAMENODE_SECONDARY_HTTPS_ADDRESS_KEY,
      DFSConfigKeys.DFS_NAMENODE_SECONDARY_HTTPS_ADDRESS_DEFAULT);
  InetSocketAddress httpsAddr = NetUtils.createSocketAddr(httpsAddrString);

  HttpServer2.Builder builder = DFSUtil.httpServerTemplateForNNAndJN(conf,
      httpAddr, httpsAddr, "secondary",
      DFSConfigKeys.DFS_SECONDARY_NAMENODE_KERBEROS_INTERNAL_SPNEGO_PRINCIPAL_KEY,
      DFSConfigKeys.DFS_SECONDARY_NAMENODE_KEYTAB_FILE_KEY);

  nameNodeStatusBeanName = MBeans.register("SecondaryNameNode",
          "SecondaryNameNodeInfo", this);

  infoServer = builder.build();

  infoServer.setAttribute("secondary.name.node", this);
  infoServer.setAttribute("name.system.image", checkpointImage);
  infoServer.setAttribute(JspHelper.CURRENT_CONF, conf);
  infoServer.addInternalServlet("imagetransfer", ImageServlet.PATH_SPEC,
      ImageServlet.class, true);
  infoServer.start();

  LOG.info("Web server init done");

  HttpConfig.Policy policy = DFSUtil.getHttpPolicy(conf);
  int connIdx = 0;
  if (policy.isHttpEnabled()) {
    InetSocketAddress httpAddress = infoServer.getConnectorAddress(connIdx++);
    conf.set(DFSConfigKeys.DFS_NAMENODE_SECONDARY_HTTP_ADDRESS_KEY,
        NetUtils.getHostPortString(httpAddress));
  }

  if (policy.isHttpsEnabled()) {
    InetSocketAddress httpsAddress = infoServer.getConnectorAddress(connIdx);
    conf.set(DFSConfigKeys.DFS_NAMENODE_SECONDARY_HTTPS_ADDRESS_KEY,
        NetUtils.getHostPortString(httpsAddress));
  }

  legacyOivImageDir = conf.get(
      DFSConfigKeys.DFS_NAMENODE_LEGACY_OIV_IMAGE_DIR_KEY);

  LOG.info("Checkpoint Period   :" + checkpointConf.getPeriod() + " secs "
      + "(" + checkpointConf.getPeriod() / 60 + " min)");
  LOG.info("Log Size Trigger    :" + checkpointConf.getTxnCount() + " txns");
}