Package org.opendaylight.ovsdb.utils.ovsdb.it.utils

Class ProcUtils

java.lang.Object

org.opendaylight.ovsdb.utils.ovsdb.it.utils.ProcUtils

public final class ProcUtils
extends Object

Run subprocesses and log or return their output.

Method Summary

Modifier and Type	Method	Description
static int	runProcess(int reserved, long waitFor, StringBuilder capturedStdout, String... words)
static void	runProcess(long waitFor, String... words)	Run a process and assert the exit code is 0.
static void	runProcess(long waitFor, StringBuilder capturedStdout, String... words)	Run a process, collect the stdout, and assert the exit code is 0.
static int	tryProcess(String logText, long waitFor, String... words)	Run a process.
static int	tryProcess(String logText, long waitFor, StringBuilder capturedStdout, String... words)	Run a process, collect the stdout.

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Method Detail

runProcess

public static void runProcess(long waitFor,
                              String... words)
                       throws IOException,
                              InterruptedException

Run a process and assert the exit code is 0.

Parameters:

waitFor - How long to wait for the command to execute

words - The words of the command to run

Throws:

IOException - if something goes wrong on the IO end

InterruptedException - If this thread is interrupted

runProcess

public static void runProcess(long waitFor,
                              StringBuilder capturedStdout,
                              String... words)
                       throws IOException,
                              InterruptedException

Run a process, collect the stdout, and assert the exit code is 0.

Parameters:

waitFor - How long to wait for the command to execute

capturedStdout - Whatever the process wrote to standard out

words - The words of the command to run

Throws:

IOException - if something goes wrong on the IO end

InterruptedException - If this thread is interrupted

runProcess

public static int runProcess(int reserved,
                             long waitFor,
                             StringBuilder capturedStdout,
                             String... words)
                      throws IOException,
                             InterruptedException

Throws:

IOException

InterruptedException

tryProcess

public static int tryProcess(String logText,
                             long waitFor,
                             String... words)
                      throws IOException,
                             InterruptedException

Run a process.

Parameters:

waitFor - How long to wait for the command to execute

words - The words of the command to run

Returns:

The process's exit code

Throws:

IOException - if something goes wrong on the IO end

InterruptedException - If this thread is interrupted

tryProcess

public static int tryProcess(String logText,
                             long waitFor,
                             StringBuilder capturedStdout,
                             String... words)
                      throws IOException,
                             InterruptedException

Run a process, collect the stdout.

Parameters:

waitFor - How long to wait (milliseconds) for the command to execute

capturedStdout - Whatever the process wrote to standard out

words - The words of the command to run

Returns:

The process's exit code or -1 if the the command does not complete within waitFor milliseconds

Throws:

IOException - if something goes wrong on the IO end

InterruptedException - If this thread is interrupted