org.apache.hadoop.util.Shell.getCheckProcessIsAliveCommand()方法的使用及代码示例

x33g5p2x  于2022-01-30 转载在 其他  
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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

  1. /**
  2. * Returns true if the process with the specified pid is alive.
  3. *
  4. * @param pid String pid
  5. * @return boolean true if the process is alive
  6. */
  7. @VisibleForTesting
  8. public static boolean containerIsAlive(String pid) throws IOException {
  9. try {
  10. new ShellCommandExecutor(Shell.getCheckProcessIsAliveCommand(pid))
  11. .execute();
  12. // successful execution means process is alive
  13. return true;
  14. }
  15. catch (ExitCodeException e) {
  16. // failure (non-zero exit code) means process is not alive
  17. return false;
  18. }
  19. }

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

  1. /**
  2. * Returns true if the process with the specified pid is alive.
  3. *
  4. * @param pid String pid
  5. * @return boolean true if the process is alive
  6. */
  7. @VisibleForTesting
  8. public static boolean containerIsAlive(String pid) throws IOException {
  9. try {
  10. new ShellCommandExecutor(Shell.getCheckProcessIsAliveCommand(pid))
  11. .execute();
  12. // successful execution means process is alive
  13. return true;
  14. }
  15. catch (ExitCodeException e) {
  16. // failure (non-zero exit code) means process is not alive
  17. return false;
  18. }
  19. }

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

  1. /**
  2. * Returns true if the process with the specified pid is alive.
  3. *
  4. * @param pid String pid
  5. * @return boolean true if the process is alive
  6. */
  7. @VisibleForTesting
  8. public static boolean containerIsAlive(String pid) throws IOException {
  9. try {
  10. new ShellCommandExecutor(Shell.getCheckProcessIsAliveCommand(pid))
  11. .execute();
  12. // successful execution means process is alive
  13. return true;
  14. }
  15. catch (ExitCodeException e) {
  16. // failure (non-zero exit code) means process is not alive
  17. return false;
  18. }
  19. }

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

  1. /**
  2. * Returns true if the process with the specified pid is alive.
  3. *
  4. * @param pid String pid
  5. * @return boolean true if the process is alive
  6. */
  7. @VisibleForTesting
  8. public static boolean containerIsAlive(String pid) throws IOException {
  9. try {
  10. new ShellCommandExecutor(Shell.getCheckProcessIsAliveCommand(pid))
  11. .execute();
  12. // successful execution means process is alive
  13. return true;
  14. }
  15. catch (Shell.ExitCodeException e) {
  16. // failure (non-zero exit code) means process is not alive
  17. return false;
  18. }
  19. }

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

  1. /**
  2. * Returns true if the process with the specified pid is alive.
  3. *
  4. * @param pid String pid
  5. * @return boolean true if the process is alive
  6. */
  7. @VisibleForTesting
  8. public static boolean containerIsAlive(String pid) throws IOException {
  9. try {
  10. new ShellCommandExecutor(Shell.getCheckProcessIsAliveCommand(pid))
  11. .execute();
  12. // successful execution means process is alive
  13. return true;
  14. }
  15. catch (Shell.ExitCodeException e) {
  16. // failure (non-zero exit code) means process is not alive
  17. return false;
  18. }
  19. }

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

  1. /**
  2. * Returns true if the process with the specified pid is alive.
  3. *
  4. * @param pid String pid
  5. * @return boolean true if the process is alive
  6. */
  7. @VisibleForTesting
  8. public static boolean containerIsAlive(String pid) throws IOException {
  9. try {
  10. new ShellCommandExecutor(Shell.getCheckProcessIsAliveCommand(pid))
  11. .execute();
  12. // successful execution means process is alive
  13. return true;
  14. }
  15. catch (Shell.ExitCodeException e) {
  16. // failure (non-zero exit code) means process is not alive
  17. return false;
  18. }
  19. }

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

  1. /**
  2. * Returns true if the process with the specified pid is alive.
  3. *
  4. * @param pid String pid
  5. * @return boolean true if the process is alive
  6. * @throws IOException if the command to test process liveliness fails
  7. */
  8. @VisibleForTesting
  9. public static boolean containerIsAlive(String pid) throws IOException {
  10. try {
  11. new ShellCommandExecutor(Shell.getCheckProcessIsAliveCommand(pid))
  12. .execute();
  13. // successful execution means process is alive
  14. return true;
  15. }
  16. catch (ExitCodeException e) {
  17. // failure (non-zero exit code) means process is not alive
  18. return false;
  19. }
  20. }

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