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* Copyright 2012 Red Hat Inc. and/or its affiliates and other contributors
* as indicated by the @author tags. All rights reserved.
* See the copyright.txt in the distribution for a
* full listing of individual contributors.
*
* This copyrighted material is made available to anyone wishing to use,
* modify, copy, or redistribute it subject to the terms and conditions
* of the GNU Lesser General Public License, v. 2.1.
* This program is distributed in the hope that it will be useful, but WITHOUT A
* WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A
* PARTICULAR PURPOSE. See the GNU Lesser General Public License for more details.
* You should have received a copy of the GNU Lesser General Public License,
* v.2.1 along with this distribution; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston,
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*/
package org.infinispan.xsite.offline;
import org.infinispan.configuration.cache.TakeOfflineConfiguration;
import org.infinispan.test.AbstractInfinispanTest;
import org.infinispan.xsite.OfflineStatus;
import org.testng.annotations.Test;
import java.util.concurrent.TimeUnit;
import static junit.framework.Assert.assertEquals;
/**
* @author Mircea Markus
* @since 5.2
*/
@Test (groups = "xsite, functional", testName = "xsite.offline.OfflineStatusTest")
public class OfflineStatusTest extends AbstractInfinispanTest {
public void timeBasedTakeOffline() {
final OfflineStatus offlineStatus = new OfflineStatus(new TakeOfflineConfiguration(10, 3000));
assert !offlineStatus.isOffline();
for (int i = 0; i < 9; i++) {
offlineStatus.updateOnCommunicationFailure(now());
}
assertEquals(9, offlineStatus.getFailureCount());
assert !offlineStatus.isOffline();
assert !offlineStatus.minTimeHasElapsed() : offlineStatus.millisSinceFirstFailure();
eventually(new Condition() {
@Override
public boolean isSatisfied() throws Exception {
Thread.sleep(1000);
return offlineStatus.minTimeHasElapsed();
}
});
assertEquals(9, offlineStatus.getFailureCount());
assert !offlineStatus.isOffline();
assert offlineStatus.minTimeHasElapsed();
offlineStatus.updateOnCommunicationFailure(now());
assertEquals(10, offlineStatus.getFailureCount());
assert offlineStatus.isOffline();
assert offlineStatus.minTimeHasElapsed();
}
public void testFailureBasedOnly() throws Throwable {
final OfflineStatus offlineStatus = new OfflineStatus(new TakeOfflineConfiguration(10, 0));
test(offlineStatus);
offlineStatus.reset();
test(offlineStatus);
}
private void test(OfflineStatus offlineStatus) throws InterruptedException {
for (int i = 0; i < 9; i++) {
offlineStatus.updateOnCommunicationFailure(now());
}
assert !offlineStatus.isOffline();
Thread.sleep(2000);
assert !offlineStatus.isOffline();
offlineStatus.updateOnCommunicationFailure(now());
assertEquals(10, offlineStatus.getFailureCount());
assert offlineStatus.isOffline();
}
private long now() {
return TimeUnit.NANOSECONDS.toMillis(System.nanoTime());
}
}