本文整理汇总了Java中org.apache.hadoop.cli.util.CommandExecutor.executeCommand方法的典型用法代码示例。如果您正苦于以下问题：Java CommandExecutor.executeCommand方法的具体用法？Java CommandExecutor.executeCommand怎么用？Java CommandExecutor.executeCommand使用的例子？那么, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类org.apache.hadoop.cli.util.CommandExecutor的用法示例。
在下文中一共展示了CommandExecutor.executeCommand方法的3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.util.CommandExecutor; //导入方法依赖的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();
}
}
示例2: testDfsAdminCmd
import org.apache.hadoop.cli.util.CommandExecutor; //导入方法依赖的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();
}
}
示例3: testDfsAdminCmd
import org.apache.hadoop.cli.util.CommandExecutor; //导入方法依赖的package包/类
/**
* Test dfsadmin -restoreFailedStorage command
* @throws Exception
*/
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.name.dir.restore set to true (in SetUp())
boolean restore = fsi.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 =
CmdFactoryDFS.getCommandExecutor(
new CLITestData.TestCmd(cmd, CLITestData.TestCmd.CommandType.DFSADMIN),
namenode);
executor.executeCommand(cmd);
restore = fsi.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.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.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();
}
}