Examples with ProcessExecutor com.ms.silverking.process.ProcessExecutor used on opensource projects

Example 1 with ProcessExecutor

use of com.ms.silverking.process.ProcessExecutor in project SilverKing by Morgan-Stanley.

the class DF method df.

public static Triple<Long, Long, Integer> df(String path, int timeoutInSeconds) throws IOException, RuntimeException {
    ProcessExecutor pe;
    String[] commands;
    String rawOutput;
    commands = new String[3];
    commands[0] = dfCommand;
    commands[1] = "-k";
    commands[2] = path;
    pe = new ProcessExecutor(commands, timeoutInSeconds);
    pe.execute();
    if (pe.getExitCode() != 0) {
        throw new RuntimeException("non-zero df exit code: " + pe.getExitCode());
    }
    rawOutput = pe.getOutput();
    if (rawOutput == null) {
        throw new RuntimeException("null df output: ");
    } else {
        String[] output;
        int line2Index;
        line2Index = rawOutput.indexOf('/');
        if (line2Index < 0) {
            throw new RuntimeException("Unexpected df output: " + rawOutput);
        } else {
            String line2;
            line2 = rawOutput.substring(line2Index);
            output = line2.split("\\s+");
            try {
                long totalBlocks;
                long usedBlocks;
                totalBlocks = Long.parseLong(output[1]);
                usedBlocks = Long.parseLong(output[2]);
                return new Triple<>(totalBlocks, usedBlocks, blockSize);
            } catch (RuntimeException re) {
                Log.logErrorWarning(re);
                throw new RuntimeException("Exception parsing output: " + rawOutput, re);
            }
        }
    }
}

Example 2 with ProcessExecutor

use of com.ms.silverking.process.ProcessExecutor in project SilverKing by Morgan-Stanley.

the class Ping method ping.

public Pair<Boolean, String> ping(String dest, int count) throws IOException {
    ProcessExecutor pe;
    String[] cmd;
    boolean ok;
    String output;
    cmd = new String[4];
    cmd[0] = ping;
    cmd[1] = "-c";
    cmd[2] = Integer.toString(count);
    cmd[3] = dest;
    pe = new ProcessExecutor(cmd);
    try {
        pe.execute();
        ok = pe.getExitCode() == 0;
        output = pe.getOutput();
    } catch (ExitCodeException ece) {
        ok = false;
        output = null;
    }
    return new Pair<>(ok, output);
}