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
[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;
}
}
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