Examples with ShellCommandExecutor org.apache.hadoop.util.Shell.ShellCommandExecutor used on opensource projects

Example 21 with ShellCommandExecutor

use of org.apache.hadoop.util.Shell.ShellCommandExecutor in project hadoop by apache.

the class WindowsBasedProcessTree method getAllProcessInfoFromShell.

// helper method to override while testing
String getAllProcessInfoFromShell() {
    try {
        ShellCommandExecutor shellExecutor = new ShellCommandExecutor(new String[] { Shell.getWinUtilsFile().getCanonicalPath(), "task", "processList", taskProcessId });
        shellExecutor.execute();
        return shellExecutor.getOutput();
    } catch (IOException e) {
        LOG.error(StringUtils.stringifyException(e));
    }
    return null;
}