package org.infinispan.lock.singlelock.optimistic;
import org.infinispan.config.Configuration;
import org.infinispan.lock.singlelock.AbstractLockOwnerCrashTest;
import org.infinispan.test.fwk.CleanupAfterMethod;
import org.infinispan.transaction.LockingMode;
import org.infinispan.transaction.tm.DummyTransaction;
import org.testng.annotations.Test;
import static org.testng.Assert.assertEquals;
/**
* @author Mircea Markus
* @since 5.1
*/
@Test (groups = "functional", testName = "lock.singlelock.LockOwnerCrasheOptimisticTest")
@CleanupAfterMethod
public class LockOwnerCrashOptimisticTest extends AbstractLockOwnerCrashTest {
public LockOwnerCrashOptimisticTest() {
super(Configuration.CacheMode.DIST_SYNC, LockingMode.OPTIMISTIC, false);
}
DummyTransaction transaction;
public void testLockOwnerCrashesBeforePrepare() throws Exception {
final Object k = getKeyForCache(2);
fork(new Runnable() {
@Override
public void run() {
try {
tm(1).begin();
cache(1).put(k, "v");
transaction = (DummyTransaction) tm(1).getTransaction();
} catch (Throwable e) {
e.printStackTrace();
}
}
}, false);
eventually(new Condition() {
@Override
public boolean isSatisfied() throws Exception {
return checkTxCount(0, 0, 0) && checkTxCount(1, 1, 0)&& checkTxCount(2, 0, 0);
}
});
killMember(2);
cacheManagers.remove(2);
assert caches().size() == 2;
tm(1).resume(transaction);
tm(1).commit();
assertEquals(cache(0).get(k), "v");
assertEquals(cache(1).get(k), "v");
assertNotLocked(k);
eventually(new Condition() {
@Override
public boolean isSatisfied() throws Exception {
return checkTxCount(0, 0, 0) && checkTxCount(1, 0, 0);
}
});
}
public void lockOwnerCrasherBetweenPrepareAndCommit() throws Exception {
final Object k = getKeyForCache(2);
fork(new Runnable() {
@Override
public void run() {
try {
tm(1).begin();
cache(1).put(k, "v");
transaction = (DummyTransaction) tm(1).getTransaction();
transaction.runPrepare();
} catch (Throwable e) {
e.printStackTrace();
}
}
}, false);
eventually(new Condition() {
@Override
public boolean isSatisfied() throws Exception {
return checkTxCount(0, 0, 1) && checkTxCount(1, 1, 0) && checkTxCount(2, 0, 1);
}
});
killMember(2);
cacheManagers.remove(2);
assert caches().size() == 2;
tm(1).begin();
cache(1).put(k, "v3");
try {
tm(1).commit();
assert false : "Exception expected as lock cannot be acquired on k=" + k;
} catch (Exception e) {
e.printStackTrace();
}
tm(0).begin();
cache(0).put(k, "v2");
try {
tm(0).commit();
assert false : "Exception expected as lock cannot be acquired on k=" + k;
} catch (Exception e) {
//expected
}
tm(1).resume(transaction);
transaction.runPrepare();
}
}