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Java CLITestCmdDFS类代码示例

本文整理汇总了Java中org.apache.hadoop.cli.CLITestCmdDFS的典型用法代码示例。如果您正苦于以下问题:Java CLITestCmdDFS类的具体用法?Java CLITestCmdDFS怎么用?Java CLITestCmdDFS使用的例子?那么恭喜您, 这里精选的类代码示例或许可以为您提供帮助。


CLITestCmdDFS类属于org.apache.hadoop.cli包,在下文中一共展示了CLITestCmdDFS类的2个代码示例,这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞,您的评价将有助于系统推荐出更棒的Java代码示例。

示例1: testDfsAdminCmd

import org.apache.hadoop.cli.CLITestCmdDFS; //导入依赖的package包/类
/**
 * Test dfsadmin -restoreFailedStorage command
 * @throws Exception
 */
@Test
public void testDfsAdminCmd() throws Exception {
  cluster = new MiniDFSCluster.Builder(config).
                               numDataNodes(2).
                               manageNameDfsDirs(false).build();
  cluster.waitActive();
  try {

    FSImage fsi = cluster.getNameNode().getFSImage();

    // it is started with dfs.namenode.name.dir.restore set to true (in SetUp())
    boolean restore = fsi.getStorage().getRestoreFailedStorage();
    LOG.info("Restore is " + restore);
    assertEquals(restore, true);

    // now run DFSAdmnin command

    String cmd = "-fs NAMENODE -restoreFailedStorage false";
    String namenode = config.get(DFSConfigKeys.FS_DEFAULT_NAME_KEY, "file:///");
    CommandExecutor executor =
        new CLITestCmdDFS(cmd, new CLICommandDFSAdmin()).getExecutor(namenode);

    executor.executeCommand(cmd);
    restore = fsi.getStorage().getRestoreFailedStorage();
    assertFalse("After set true call restore is " + restore, restore);

    // run one more time - to set it to true again
    cmd = "-fs NAMENODE -restoreFailedStorage true";
    executor.executeCommand(cmd);
    restore = fsi.getStorage().getRestoreFailedStorage();
    assertTrue("After set false call restore is " + restore, restore);
    
    // run one more time - no change in value
    cmd = "-fs NAMENODE -restoreFailedStorage check";
    CommandExecutor.Result cmdResult = executor.executeCommand(cmd);
    restore = fsi.getStorage().getRestoreFailedStorage();
    assertTrue("After check call restore is " + restore, restore);
    String commandOutput = cmdResult.getCommandOutput();
    commandOutput.trim();
    assertTrue(commandOutput.contains("restoreFailedStorage is set to true"));
    

  } finally {
    cluster.shutdown();
  }
}
 
开发者ID:naver,项目名称:hadoop,代码行数:51,代码来源:TestStorageRestore.java

示例2: testDfsAdminCmd

import org.apache.hadoop.cli.CLITestCmdDFS; //导入依赖的package包/类
/**
 * Test dfsadmin -restoreFailedStorage command
 * @throws Exception
 */
@Test
public void testDfsAdminCmd() throws Exception {
  cluster = new MiniDFSCluster.Builder(config).
                               numDataNodes(2).
                               manageNameDfsDirs(false).build();
  cluster.waitActive();
  try {

    FSImage fsi = cluster.getNameNode().getFSImage();

    // it is started with dfs.namenode.name.dir.restore set to true (in SetUp())
    boolean restore = fsi.getStorage().getRestoreFailedStorage();
    LOG.info("Restore is " + restore);
    assertEquals(restore, true);

    // now run DFSAdmnin command

    String cmd = "-fs NAMENODE -restoreFailedStorage false";
    String namenode = config.get(DFSConfigKeys.FS_DEFAULT_NAME_KEY, "file:///");
    CommandExecutor executor =
        new CLITestCmdDFS(cmd,
            new CLICommandDFSAdmin()).getExecutor(namenode, config);

    executor.executeCommand(cmd);
    restore = fsi.getStorage().getRestoreFailedStorage();
    assertFalse("After set true call restore is " + restore, restore);

    // run one more time - to set it to true again
    cmd = "-fs NAMENODE -restoreFailedStorage true";
    executor.executeCommand(cmd);
    restore = fsi.getStorage().getRestoreFailedStorage();
    assertTrue("After set false call restore is " + restore, restore);
    
    // run one more time - no change in value
    cmd = "-fs NAMENODE -restoreFailedStorage check";
    CommandExecutor.Result cmdResult = executor.executeCommand(cmd);
    restore = fsi.getStorage().getRestoreFailedStorage();
    assertTrue("After check call restore is " + restore, restore);
    String commandOutput = cmdResult.getCommandOutput();
    commandOutput.trim();
    assertTrue(commandOutput.contains("restoreFailedStorage is set to true"));
    

  } finally {
    cluster.shutdown();
  }
}
 
开发者ID:aliyun-beta,项目名称:aliyun-oss-hadoop-fs,代码行数:52,代码来源:TestStorageRestore.java


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