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* contributors as indicated by the @author tags. All rights reserved.
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* individual contributors.
*
* This is free software; you can redistribute it and/or modify it
* under the terms of the GNU Lesser General Public License as
* published by the Free Software Foundation; either version 2.1 of
* the License, or (at your option) any later version.
*
* This software is distributed in the hope that it will be useful,
* but WITHOUT ANY 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 along with this software; if not, write to the Free
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package org.infinispan.lock.singlelock.pessimistic;
import org.infinispan.config.Configuration;
import org.infinispan.lock.singlelock.AbstractNoCrashTest;
import org.infinispan.test.AbstractInfinispanTest;
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.BasicSingleLockPessimisticTest")
public class BasicSingleLockPessimisticTest extends AbstractNoCrashTest {
public BasicSingleLockPessimisticTest() {
super(Configuration.CacheMode.DIST_SYNC, LockingMode.PESSIMISTIC, false);
}
protected void testTxAndLockOnDifferentNodes(Operation operation, boolean addFirst, boolean removed) throws Exception {
final Object k = getKeyForCache(1);
if (addFirst)
cache(0).put(k, "v_initial");
assertNotLocked(k);
tm(0).begin();
operation.perform(k, 0);
assert !lockManager(0).isLocked(k);
assert lockManager(1).isLocked(k);
assert !lockManager(2).isLocked(k);
tm(0).commit();
assertNotLocked(k);
assertValue(k, removed);
}
public void testMultipleLocksInSameTx() throws Exception {
final Object k1 = getKeyForCache(1);
final Object k2 = getKeyForCache(2);
assertEquals(advancedCache(0).getDistributionManager().locate(k1).get(0), address(1));
log.tracef("k1=%s, k2=%s", k1, k2);
tm(0).begin();
cache(0).put(k1, "v");
cache(0).put(k2, "v");
assert !lockManager(0).isLocked(k1);
assert lockManager(1).isLocked(k1);
assert !lockManager(2).isLocked(k1);
assert !lockManager(0).isLocked(k2);
assert !lockManager(1).isLocked(k2);
assert lockManager(2).isLocked(k2);
tm(0).commit();
assertNotLocked(k1);
assertNotLocked(k2);
assertValue(k1, false);
assertValue(k2, false);
}
public void testSecondTxCannotPrepare() throws Exception {
final Object k = getKeyForCache(0);
final Object k1= getKeyForCache(1);
tm(0).begin();
cache(0).put(k, "v");
DummyTransaction dtm = (DummyTransaction) tm(0).getTransaction();
tm(0).suspend();
assert checkTxCount(0, 1, 0);
assert checkTxCount(1, 0, 0);
assert checkTxCount(2, 0, 0);
tm(0).begin();
cache(0).put(k1, "some");
try {
cache(0).put(k, "other");
} catch (Throwable e) {
//ignore
} finally {
tm(0).rollback();
}
assertNotLocked(k1);
eventually(new AbstractInfinispanTest.Condition() {
@Override
public boolean isSatisfied() throws Exception {
return checkTxCount(0, 1, 0) && checkTxCount(1, 0, 0) && checkTxCount(2, 0, 0);
}
});
log.info("Before second failure");
tm(1).begin();
cache(1).put(k1, "some");
try {
cache(1).put(k, "other");
assert false;
} catch (Throwable e) {
//expected
} finally {
tm(1).rollback();
}
assertNotLocked(k1);
eventually(new AbstractInfinispanTest.Condition() {
@Override
public boolean isSatisfied() throws Exception {
return checkTxCount(0, 1, 0) && checkTxCount(1, 0, 0) && checkTxCount(1, 0, 0);
}
});
log.trace("about to commit transaction.");
tm(0).resume(dtm);
dtm.runPrepare();
dtm.runCommitTx();
tm(0).suspend();
assertValue(k, false);
eventually(new AbstractInfinispanTest.Condition() {
@Override
public boolean isSatisfied() throws Exception {
return noPendingTransactions(0) && noPendingTransactions(1) && noPendingTransactions(2);
}
});
}
}