Package org.apache.heron.spi.utils

Class ShellUtils

java.lang.Object

org.apache.heron.spi.utils.ShellUtils

public final class ShellUtils
extends Object

Handle shell process.

Method Summary

Modifier and Type	Method	Description
static boolean	curlPackage(String uri, String destination, boolean isVerbose, boolean isInheritIO)	Copy a URL package to a target folder
static boolean	extractPackage(String packageName, String targetFolder, boolean isVerbose, boolean isInheritIO)	Extract a tar package to a target folder
protected static ProcessBuilder	getProcessBuilder(boolean isInheritIO, String[] command, File workingDirectory, Map<String,String> envs)
static Process	runASyncProcess(boolean verbose, String[] command, File workingDirectory)
static Process	runASyncProcess(boolean verbose, String[] command, File workingDirectory, Map<String,String> envs)
static Process	runASyncProcess(String command)
static Process	runASyncProcess(String[] command, File workingDirectory, String logFileUuid)
static int	runProcess(String[] cmdline, StringBuilder outputBuilder)
static int	runProcess(String cmdline, StringBuilder outputBuilder)
static int	runSyncProcess(boolean isVerbose, boolean isInheritIO, String[] cmdline, StringBuilder outputBuilder, File workingDirectory)
protected static String[]	splitTokens(String command)

Methods inherited from class java.lang.Object

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

Method Detail

runProcess

public static int runProcess(String[] cmdline,
                             StringBuilder outputBuilder)

runProcess

public static int runProcess(String cmdline,
                             StringBuilder outputBuilder)

runSyncProcess

public static int runSyncProcess(boolean isVerbose,
                                 boolean isInheritIO,
                                 String[] cmdline,
                                 StringBuilder outputBuilder,
                                 File workingDirectory)

runASyncProcess

public static Process runASyncProcess(String[] command,
                                      File workingDirectory,
                                      String logFileUuid)

runASyncProcess

public static Process runASyncProcess(boolean verbose,
                                      String[] command,
                                      File workingDirectory)

runASyncProcess

public static Process runASyncProcess(boolean verbose,
                                      String[] command,
                                      File workingDirectory,
                                      Map<String,String> envs)

runASyncProcess

public static Process runASyncProcess(String command)

splitTokens

protected static String[] splitTokens(String command)

getProcessBuilder

protected static ProcessBuilder getProcessBuilder(boolean isInheritIO,
                                                  String[] command,
                                                  File workingDirectory,
                                                  Map<String,String> envs)

curlPackage

public static boolean curlPackage(String uri,
                                  String destination,
                                  boolean isVerbose,
                                  boolean isInheritIO)

Copy a URL package to a target folder

Parameters:

uri - the URI to download core release package

destination - the target filename to download the release package to

isVerbose - display verbose output or not

Returns:

true if successful

extractPackage

public static boolean extractPackage(String packageName,
                                     String targetFolder,
                                     boolean isVerbose,
                                     boolean isInheritIO)

Extract a tar package to a target folder

Parameters:

packageName - the tar package

targetFolder - the target folder

isVerbose - display verbose output or not

Returns:

true if untar successfully