Package de.hybris.platform.mediaconversion.os

Interface ProcessExecutor

All Known Implementing Classes:

AbstractProcessExecutor, BasicProcessExecutor, EmbeddedProcessExecutor, LimitedProcessExecutor, ProcessExecutorClient

public interface ProcessExecutor

Service to efficiently execute operation system level processes.

Method Summary

Modifier and Type	Method	Description
int	execute(ProcessContext ctx)	Synchronously executes the given ProcessContext.
int	execute(String[] command, String[] environment, File directory, Drain stdOutput, Drain stdError)	Synchronously executes the given command in the given environment and directory.
void	quit()	Terminates this ProcessExecutor and frees all associated resources.

Method Details

execute

int execute(String[] command,
 String[] environment,
 File directory,
 Drain stdOutput,
 Drain stdError)
     throws IOException

Synchronously executes the given command in the given environment and directory.

Parameters:

command - the command line to execute/

environment - the environment to use

directory - the directory to execute the command in

stdOutput - callback handle to process the processes standard output

stdError - callback handle to process the processes standard error output

Returns:

the exit code of the process

Throws:

IOException - on any error executing the process.

See Also:

• Runtime.exec(String[], String[], File)

execute

int execute(ProcessContext ctx)
     throws IOException

Synchronously executes the given ProcessContext.

Parameters:

ctx - the context to execute

Returns:

the exit code of the underlying os process.

Throws:

IOException - on eny error while executing the process.

quit

void quit()
   throws IOException

Terminates this ProcessExecutor and frees all associated resources. Note the lifecycle of a ProcessExecutor has tenant scope, i.e. there is no need to call quit() except when shutting down the server (what will be done automatically).

Throws:

IOException - on any error