本文整理了Java中org.apache.hadoop.util.Shell.getCheckProcessIsAliveCommand()方法的一些代码示例，展示了Shell.getCheckProcessIsAliveCommand()的具体用法。这些代码示例主要来源于Github/Stackoverflow/Maven等平台，是从一些精选项目中提取出来的代码，具有较强的参考意义，能在一定程度帮忙到你。Shell.getCheckProcessIsAliveCommand()方法的具体详情如下：
包路径：org.apache.hadoop.util.Shell
类名称：Shell
方法名：getCheckProcessIsAliveCommand

Shell.getCheckProcessIsAliveCommand介绍

[英]Return a command for determining if process with specified pid is alive.
[中]返回一个命令，用于确定具有指定pid的进程是否处于活动状态。

代码示例

代码示例来源：origin: ch.cern.hadoop/hadoop-yarn-server-nodemanager

/**
 * Returns true if the process with the specified pid is alive.
 * 
 * @param pid String pid
 * @return boolean true if the process is alive
 */
@VisibleForTesting
public static boolean containerIsAlive(String pid) throws IOException {
 try {
  new ShellCommandExecutor(Shell.getCheckProcessIsAliveCommand(pid))
   .execute();
  // successful execution means process is alive
  return true;
 }
 catch (ExitCodeException e) {
  // failure (non-zero exit code) means process is not alive
  return false;
 }
}

代码示例来源：origin: io.hops/hadoop-yarn-server-nodemanager

/**
 * Returns true if the process with the specified pid is alive.
 * 
 * @param pid String pid
 * @return boolean true if the process is alive
 */
@VisibleForTesting
public static boolean containerIsAlive(String pid) throws IOException {
 try {
  new ShellCommandExecutor(Shell.getCheckProcessIsAliveCommand(pid))
   .execute();
  // successful execution means process is alive
  return true;
 }
 catch (ExitCodeException e) {
  // failure (non-zero exit code) means process is not alive
  return false;
 }
}

代码示例来源：origin: com.github.jiayuhan-it/hadoop-yarn-server-nodemanager

/**
 * Returns true if the process with the specified pid is alive.
 * 
 * @param pid String pid
 * @return boolean true if the process is alive
 */
@VisibleForTesting
public static boolean containerIsAlive(String pid) throws IOException {
 try {
  new ShellCommandExecutor(Shell.getCheckProcessIsAliveCommand(pid))
   .execute();
  // successful execution means process is alive
  return true;
 }
 catch (ExitCodeException e) {
  // failure (non-zero exit code) means process is not alive
  return false;
 }
}

代码示例来源：origin: io.hops/hadoop-yarn-server-nodemanager

/**
 * Returns true if the process with the specified pid is alive.
 *
 * @param pid String pid
 * @return boolean true if the process is alive
 */
@VisibleForTesting
public static boolean containerIsAlive(String pid) throws IOException {
 try {
  new ShellCommandExecutor(Shell.getCheckProcessIsAliveCommand(pid))
   .execute();
  // successful execution means process is alive
  return true;
 }
 catch (Shell.ExitCodeException e) {
  // failure (non-zero exit code) means process is not alive
  return false;
 }
}

代码示例来源：origin: ch.cern.hadoop/hadoop-yarn-server-nodemanager

/**
 * Returns true if the process with the specified pid is alive.
 *
 * @param pid String pid
 * @return boolean true if the process is alive
 */
@VisibleForTesting
public static boolean containerIsAlive(String pid) throws IOException {
 try {
  new ShellCommandExecutor(Shell.getCheckProcessIsAliveCommand(pid))
   .execute();
  // successful execution means process is alive
  return true;
 }
 catch (Shell.ExitCodeException e) {
  // failure (non-zero exit code) means process is not alive
  return false;
 }
}

代码示例来源：origin: com.github.jiayuhan-it/hadoop-yarn-server-nodemanager

/**
 * Returns true if the process with the specified pid is alive.
 *
 * @param pid String pid
 * @return boolean true if the process is alive
 */
@VisibleForTesting
public static boolean containerIsAlive(String pid) throws IOException {
 try {
  new ShellCommandExecutor(Shell.getCheckProcessIsAliveCommand(pid))
   .execute();
  // successful execution means process is alive
  return true;
 }
 catch (Shell.ExitCodeException e) {
  // failure (non-zero exit code) means process is not alive
  return false;
 }
}

代码示例来源：origin: org.apache.hadoop/hadoop-yarn-server-nodemanager

/**
 * Returns true if the process with the specified pid is alive.
 * 
 * @param pid String pid
 * @return boolean true if the process is alive
 * @throws IOException if the command to test process liveliness fails
 */
@VisibleForTesting
public static boolean containerIsAlive(String pid) throws IOException {
 try {
  new ShellCommandExecutor(Shell.getCheckProcessIsAliveCommand(pid))
   .execute();
  // successful execution means process is alive
  return true;
 }
 catch (ExitCodeException e) {
  // failure (non-zero exit code) means process is not alive
  return false;
 }
}