Example usage for org.apache.hadoop.util Shell.ExitCodeException getExitCode

Introduction

In this page you can find the example usage for org.apache.hadoop.util Shell.ExitCodeException getExitCode.

Prototype

public int getExitCode() 

Source Link

Document

get the exit code.

Usage

From source file:ParascaleFileStatus.java

License:Apache License

void loadPermissionInfo() {

    if (permissionLoaded.get()) {
        return;/*  w w  w  .j  a v  a2 s . c  o m*/
    }

    IOException e = null;

    try {
        final StringTokenizer t = new StringTokenizer(getPermissionString());
        // expected format
        // -rw------- 1 username groupname ...

        String permission = t.nextToken();

        if (permission.length() > 10) {
            permission = permission.substring(0, 10);
        }

        setPermission(FsPermission.valueOf(permission));

        t.nextToken();

        setOwner(t.nextToken());
        setGroup(t.nextToken());

    } catch (final Shell.ExitCodeException ioe) {
        if (ioe.getExitCode() != 1) {
            e = ioe;
        } else {
            setPermission(null);
            setOwner(null);
            setGroup(null);
        }

    } catch (final IOException ioe) {
        e = ioe;

    } finally {
        if (e != null) {
            throw new RuntimeException("Error while running command to get " + "file permissions : "
                    + StringUtils.stringifyException(e));
        }
        permissionLoaded.set(true);
    }

}

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From source file:org.apache.hive.jdbc.TestSSL.java

License:Apache License

private int execCommand(String cmd) throws Exception {
    int exitCode;
    try {/*  w w w.j  av  a2s  .  co m*/
        String output = Shell.execCommand("bash", "-c", cmd);
        LOG.info("Output from '" + cmd + "': " + output);
        exitCode = 0;
    } catch (Shell.ExitCodeException e) {
        exitCode = e.getExitCode();
        LOG.info("Error executing '" + cmd + "', exitCode = " + exitCode, e);
    }
    return exitCode;
}

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