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* Copyright 2011 Red Hat Inc. and/or its affiliates and other
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* See the copyright.txt in the distribution for a full listing of
* 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,
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
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package org.infinispan.lock.singlelock.replicated.optimistic;
import org.infinispan.config.Configuration;
import org.infinispan.lock.singlelock.AbstractNoCrashTest;
import org.infinispan.transaction.LockingMode;
import org.infinispan.transaction.tm.DummyTransaction;
import org.testng.annotations.Test;
/**
* @author Mircea Markus
* @since 5.1
*/
@Test (groups = "functional", testName = "lock.singlelock.replicated.optimistic.BasicSingleLockReplOptTest")
public class BasicSingleLockReplOptTest extends AbstractNoCrashTest {
public BasicSingleLockReplOptTest() {
super(Configuration.CacheMode.REPL_SYNC, LockingMode.OPTIMISTIC, false);
}
protected void testTxAndLockOnDifferentNodes(Operation operation, boolean addFirst, boolean removed) throws Exception {
if (addFirst)
cache(0).put("k", "v_initial");
assertNotLocked("k");
tm(0).begin();
operation.perform("k", 0);
DummyTransaction dtm = (DummyTransaction) tm(0).getTransaction();
dtm.runPrepare();
assert lockManager(0).isLocked("k");
assert !lockManager(1).isLocked("k");
assert !lockManager(2).isLocked("k");
dtm.runCommitTx();
tm(0).suspend();
assertNotLocked("k");
assertValue("k", removed);
}
public void testMultipleLocksInSameTx() throws Exception {
final Object k1 = "k1";
final Object k2 = "k2";
tm(0).begin();
cache(0).put(k1, "v");
cache(0).put(k2, "v");
DummyTransaction dtm = (DummyTransaction) tm(0).getTransaction();
dtm.runPrepare();
assert lockManager(0).isLocked(k1);
assert lockManager(0).isLocked(k2);
assert !lockManager(1).isLocked(k1);
assert !lockManager(1).isLocked(k2);
assert !lockManager(1).isLocked(k2);
assert !lockManager(2).isLocked(k2);
dtm.runCommitTx();
tm(0).suspend();
assertNotLocked(k1);
assertNotLocked(k2);
assertValue(k1, false);
assertValue(k2, false);
}
public void testTxAndLockOnSameNode() throws Exception {
tm(0).begin();
cache(0).put("k0", "v");
DummyTransaction dtm = (DummyTransaction) tm(0).getTransaction();
dtm.runPrepare();
assert lockManager(0).isLocked("k0");
assert !lockManager(1).isLocked("k0");
assert !lockManager(2).isLocked("k0");
dtm.runCommitTx();
tm(0).suspend();
assertNotLocked("k0");
assertValue("k0", false);
}
public void testSecondTxCannotPrepare() throws Exception {
tm(0).begin();
cache(0).put("k0", "v");
DummyTransaction dtm = (DummyTransaction) tm(0).getTransaction();
dtm.runPrepare();
tm(0).suspend();
assert checkTxCount(0, 1, 0);
assert checkTxCount(1, 0, 1);
assert checkTxCount(2, 0, 1);
tm(0).begin();
cache(0).put("k0", "other");
try {
tm(0).commit();
assert false;
} catch (Throwable e) {
//ignore
}
eventually(new Condition() {
@Override
public boolean isSatisfied() throws Exception {
return checkTxCount(0, 1, 0) && checkTxCount(1, 0, 1) && checkTxCount(2, 0, 1);
}
});
tm(1).begin();
cache(1).put("k0", "other");
try {
tm(1).commit();
assert false;
} catch (Throwable e) {
//expected
}
eventually(new Condition() {
@Override
public boolean isSatisfied() throws Exception {
return checkTxCount(0, 1, 0) && checkTxCount(1, 0, 1) && checkTxCount(2, 0, 1);
}
});
tm(0).resume(dtm);
dtm.runCommitTx();
tm(0).suspend();
assertValue("k0", false);
eventually(new Condition() {
@Override
public boolean isSatisfied() throws Exception {
return noPendingTransactions(0) && noPendingTransactions(1) && noPendingTransactions(2);
}
});
}
}