private int runAndBlock(ContainerId cId, String... cmd) throws IOException {
String appId = "APP_" + getNextId();
Container container = mock(Container.class);
ContainerLaunchContext context = mock(ContainerLaunchContext.class);
HashMap<String, String> env = new HashMap<String, String>();
when(container.getContainerId()).thenReturn(cId);
when(container.getLaunchContext()).thenReturn(context);
when(context.getEnvironment()).thenReturn(env);
String script = writeScriptFile(cmd);
Path scriptPath = new Path(script);
Path tokensPath = new Path("/dev/null");
Path workDir = new Path(workSpace.getAbsolutePath());
Path pidFile = new Path(workDir, "pid.txt");
exec.activateContainer(cId, pidFile);
return exec.launchContainer(
container,
scriptPath,
tokensPath,
appSubmitter,
appId,
workDir,
dirsHandler.getLocalDirs(),
dirsHandler.getLogDirs());
}
@Override
public void run() {
try {
Thread.sleep(delay);
containerExecutor.signalContainer(
new ContainerSignalContext.Builder()
.setContainer(container)
.setUser(user)
.setPid(pid)
.setSignal(signal)
.build());
} catch (InterruptedException e) {
return;
} catch (IOException e) {
String message =
"Exception when user "
+ user
+ " killing task "
+ pid
+ " in DelayedProcessKiller: "
+ StringUtils.stringifyException(e);
LOG.warn(message);
container.handle(new ContainerDiagnosticsUpdateEvent(container.getContainerId(), message));
}
}
