de.hybris.platform.mediaconversion.os.process

Interface ProcessContextRegistry

All Known Implementing Classes:

DefaultProcessContextRegistry

public interface ProcessContextRegistry

Service to register currently running process contexts to. This registry is used by external process executors to retrieve callback handles.

Method Summary

Modifier and Type	Method and Description
int	register(ProcessContext context) Registers the given ProcessContext, creates a new internal id for it and returns it.
ProcessContext	retrieve(int pid) Retrieves the ProcessContext uniquely identified by the passed pid.
void	unregister(int pid) Unregisters (removes) the ProcessContext identified by the given pid.

Method Detail

register

int register(ProcessContext context)

Registers the given ProcessContext, creates a new internal id for it and returns it.

Parameters:

context - the context to register

Returns:

a new locally unique id for the registered ProcessContext

unregister

void unregister(int pid)

Unregisters (removes) the ProcessContext identified by the given pid. If no ProcessContext is registered for the specified id, calling this method has no effect; no exception is thrown.

Parameters:

pid - the locally unique id of the registered ProcessContext.

retrieve

ProcessContext retrieve(int pid)

Retrieves the ProcessContext uniquely identified by the passed pid.

Parameters:

pid - the locally unique id of the registered ProcessContext.

Returns:

the ProcessContext registered for the specified pid or null if no such context is known.