OmeroBlitz API

omero::grid::Process

Overview

[ "ami" ] interface Process

Thin wrapper around a system-level process. Most closely resembles Python's subprocess.Popen class.

Derived Classes and Interfaces

ScriptProcess

Operation Index

poll

Returns the return code of the process, or null if unfinished.

wait

Blocks until poll() would return a non-null return code.

cancel

Signal to the Process that it should terminate.

kill

Terminate the Process immediately.

shutdown

First attempts cancel() several times and finally resorts to kill to force the process to shutdown cleanly.

registerCallback

Add a callback for end-of-life events

unregisterCallback

Remove a callback for end-of-life events

Operations

RInt poll() throws ServerError

Returns the return code of the process, or null if unfinished.

int wait() throws ServerError

Blocks until poll() would return a non-null return code.

bool cancel() throws ServerError

Signal to the Process that it should terminate. This may be done "softly" for a given time period.

bool kill()

void shutdown()

void registerCallback(ProcessCallback* cb) throws ServerError

Add a callback for end-of-life events

void unregisterCallback(ProcessCallback* cb) throws ServerError

Remove a callback for end-of-life events