protected boolean fireBeforeLocationChangedFromUi(final String location) {
final AtomicReference<Boolean> accept = new AtomicReference<Boolean>();
synchronized (accept) {
// notify Scout
Runnable t =
new Runnable() {
@Override
public void run() {
synchronized (accept) {
accept.set(
getScoutObject().getUIFacade().fireBeforeLocationChangedFromUI(location));
accept.notifyAll();
}
}
};
getUiEnvironment().invokeScoutLater(t, 0);
// end notify
// wait at most 10 seconds
try {
accept.wait(10000L);
} catch (InterruptedException e) {
// nop
}
}
return accept.get() != null ? accept.get().booleanValue() : false;
}
/**
* Waits until this promise completes.
*
* @param time
* @param timeUnits
* @return
* @throws InterruptedException
*/
public HttpPromise<T> waitForComplete(long time, TimeUnit timeUnits) throws InterruptedException {
long timeMillis = timeUnits.toMillis(time);
long startTime = System.currentTimeMillis();
synchronized (value) {
while ((System.currentTimeMillis() - startTime) < timeMillis && !isComplete()) {
value.wait(timeMillis - (System.currentTimeMillis() - startTime));
}
}
return this;
}
/** Test of createTimer method, of class FleaseStage. */
@Test
public void testOpenAndGetLease() throws Exception {
final ASCIIString CELL_ID = new ASCIIString("testcell");
final AtomicReference<Flease> result = new AtomicReference();
FleaseStage fs =
new FleaseStage(
cfg,
"/tmp/xtreemfs-test/",
new FleaseMessageSenderInterface() {
@Override
public void sendMessage(FleaseMessage message, InetSocketAddress recipient) {
// ignore me
}
},
true,
new FleaseViewChangeListenerInterface() {
@Override
public void viewIdChangeEvent(ASCIIString cellId, int viewId) {}
},
new FleaseStatusListener() {
@Override
public void statusChanged(ASCIIString cellId, Flease lease) {
// System.out.println("state change: "+cellId+" owner="+lease.getLeaseHolder());
synchronized (result) {
result.set(
new Flease(
cellId,
lease.getLeaseHolder(),
lease.getLeaseTimeout_ms(),
lease.getMasterEpochNumber()));
result.notify();
}
}
@Override
public void leaseFailed(ASCIIString cellId, FleaseException error) {
fail(error.toString());
}
},
null);
FleaseMessage msg = new FleaseMessage(FleaseMessage.MsgType.EVENT_RESTART);
msg.setCellId(CELL_ID);
fs.start();
fs.waitForStartup();
fs.openCell(CELL_ID, new ArrayList(), false);
synchronized (result) {
if (result.get() == null) result.wait(1000);
if (result.get() == null) fail("timeout!");
}
assertEquals(result.get().getLeaseHolder(), cfg.getIdentity());
FleaseFuture f = fs.closeCell(CELL_ID, false);
f.get();
Thread.sleep(12000);
result.set(null);
fs.openCell(CELL_ID, new ArrayList(), false);
synchronized (result) {
if (result.get() == null) result.wait(1000);
if (result.get() == null) fail("timeout!");
}
assertEquals(result.get().getLeaseHolder(), cfg.getIdentity());
fs.shutdown();
fs.waitForShutdown();
}
