Java 类org.apache.hadoop.hdfs.server.common.UpgradeObjectCollection 实例源码

项目：hadoop-on-lustre 文件：UpgradeManagerNamenode.java

public static void main(String[] args) throws IOException {
  UpgradeManagerNamenode um = new UpgradeManagerNamenode();
  SortedSet<Upgradeable> uos;
  uos = UpgradeObjectCollection.getDistributedUpgrades(-4, 
      HdfsConstants.NodeType.NAME_NODE);
  System.out.println(uos.size());
  um.startUpgrade();
}

项目：hadoop-0.20 文件：UpgradeManagerNamenode.java

public static void main(String[] args) throws IOException {
  UpgradeManagerNamenode um = new UpgradeManagerNamenode();
  SortedSet<Upgradeable> uos;
  uos = UpgradeObjectCollection.getDistributedUpgrades(-4, 
      HdfsConstants.NodeType.NAME_NODE);
  System.out.println(uos.size());
  um.startUpgrade();
}

项目：hortonworks-extension 文件：UpgradeManagerNamenode.java

public static void main(String[] args) throws IOException {
  UpgradeManagerNamenode um = new UpgradeManagerNamenode();
  SortedSet<Upgradeable> uos;
  uos = UpgradeObjectCollection.getDistributedUpgrades(-4, 
      HdfsConstants.NodeType.NAME_NODE);
  System.out.println(uos.size());
  um.startUpgrade();
}

项目：hortonworks-extension 文件：UpgradeManagerNamenode.java

public static void main(String[] args) throws IOException {
  UpgradeManagerNamenode um = new UpgradeManagerNamenode();
  SortedSet<Upgradeable> uos;
  uos = UpgradeObjectCollection.getDistributedUpgrades(-4, 
      HdfsConstants.NodeType.NAME_NODE);
  System.out.println(uos.size());
  um.startUpgrade();
}

项目：hadoop-gpu 文件：UpgradeManagerNamenode.java

public static void main(String[] args) throws IOException {
  UpgradeManagerNamenode um = new UpgradeManagerNamenode();
  SortedSet<Upgradeable> uos;
  uos = UpgradeObjectCollection.getDistributedUpgrades(-4, 
      HdfsConstants.NodeType.NAME_NODE);
  System.out.println(uos.size());
  um.startUpgrade();
}