/*
* Licensed to the Apache Software Foundation (ASF) under one or more contributor license
* agreements. See the NOTICE file distributed with this work for additional information regarding
* copyright ownership. The ASF licenses this file to You under the Apache License, Version 2.0 (the
* "License"); you may not use this file except in compliance with the License. You may obtain a
* copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software distributed under the License
* is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express
* or implied. See the License for the specific language governing permissions and limitations under
* the License.
*/
/*
* Created on Aug 23, 2005
*
*
*/
package org.apache.geode.internal.cache;
import static org.junit.Assert.assertNotNull;
import static org.junit.Assert.assertTrue;
import static org.junit.Assert.fail;
import org.junit.After;
import org.junit.Before;
import org.junit.Test;
import org.junit.experimental.categories.Category;
import org.apache.geode.cache.AttributesMutator;
import org.apache.geode.cache.CacheTransactionManager;
import org.apache.geode.cache.CommitConflictException;
import org.apache.geode.cache.Region;
import org.apache.geode.cache.RegionEvent;
import org.apache.geode.cache.Scope;
import org.apache.geode.cache.UnsupportedOperationInTransactionException;
import org.apache.geode.cache.query.CacheUtils;
import org.apache.geode.cache.query.data.Portfolio;
import org.apache.geode.cache.util.CacheListenerAdapter;
import org.apache.geode.internal.util.StopWatch;
import org.apache.geode.test.dunit.ThreadUtils;
import org.apache.geode.test.junit.categories.IntegrationTest;
/**
*
*
*/
@Category(IntegrationTest.class)
public class MapInterface2JUnitTest {
protected boolean afterClearCallbackOccured = false;
boolean mainThreadProceed = false;
@Before
public void setUp() throws java.lang.Exception {
CacheUtils.startCache();
Region region = CacheUtils.createRegion("Portfolios", Portfolio.class);
for (int i = 0; i < 4; i++) {
region.put("" + i, new Portfolio(i));
}
}
@After
public void tearDown() {
CacheUtils.closeCache();
}
@Test
public void testBasicMapClearNonTrnxn() {
Region rgn = CacheUtils.getRegion("Portfolios");
int size = rgn.size();
assertTrue("MapInterface2JUnitTest::basicMapClearNonTranxn: The init size of region is zero",
size > 0);
rgn.clear();
if (rgn.size() != 0) {
fail("The region size is non zerio even after issuing clear");
}
}
@Test
public void testBasicMapClearTrnxn() {
Region rgn = CacheUtils.getRegion("Portfolios");
int size = rgn.size();
assertTrue("MapInterface2JUnitTest::basicMapClearNonTranxn: The init size of region is zero",
size > 0);
CacheTransactionManager tm = CacheUtils.getCacheTranxnMgr();
tm.begin();
rgn.put("6", new Portfolio(6));
assertTrue(rgn.size() == 5);
try {
rgn.clear();
fail("expected exception not thrownn");
} catch (UnsupportedOperationInTransactionException e) {
}
if (rgn.size() == 0) {
fail("The region size is zero even after throwing exception");
}
try {
tm.commit();
} catch (CommitConflictException cce) {
// Ignore
}
if (rgn.size() == 0) {
fail("The region size is zero even after throwing exception");
}
}
@Test
public void testBasicMapAfterClearCalback() {
Region rgn = CacheUtils.getRegion("Portfolios");
AttributesMutator atm = rgn.getAttributesMutator();
atm.setCacheListener(new CacheListenerAdapter() {
public void afterRegionClear(RegionEvent event) {
synchronized (MapInterface2JUnitTest.this) {
event.getRegion().getCache().getLogger().info("afterRegionClear call back " + event);
afterClearCallbackOccured = true;
MapInterface2JUnitTest.this.notify();
}
}
});
int size = rgn.size();
assertTrue("MapInterface2JUnitTest::basicMapClearNonTranxn: The init size of region is zero",
size > 0);
rgn.clear();
if (rgn.size() != 0) {
fail("The region size is non zero even after issuing clear");
}
if (rgn.size() != 0) {
fail("The region size is non zero even after issuing clear");
}
try {
synchronized (this) {
if (!this.afterClearCallbackOccured) {
this.wait(10000);
}
}
} catch (InterruptedException ie) {
fail(ie.toString());
}
if (!this.afterClearCallbackOccured) {
fail("afterClear Callback not issued");
}
}
@Test
public void testBlockGlobalScopeInSingleVM() {
CacheUtils.getCache().setLockLease(40);
CacheUtils.getCache().setLockTimeout(5);
final Region region = CacheUtils.createRegion("Global", String.class, Scope.GLOBAL);
for (int i = 0; i < 10; i++) {
region.put("" + i, "" + i);
}
final Object callbackSync = new Object();
final boolean[] canCallbackProceed = new boolean[] {false};
LocalRegion.ISSUE_CALLBACKS_TO_CACHE_OBSERVER = true;
CacheObserverHolder.setInstance(new CacheObserverAdapter() {
public void afterRegionClear(RegionEvent event) {
// Allow main thread to proceed just before sleeping
try {
synchronized (MapInterface2JUnitTest.this) {
MapInterface2JUnitTest.this.mainThreadProceed = true;
MapInterface2JUnitTest.this.notify();
}
event.getRegion().getCache().getLogger().info("*******Main THread Notified *********");
synchronized (callbackSync) {
long maxWait = 20000;
StopWatch timer = new StopWatch(true);
while (!canCallbackProceed[0]) {
long timeLeft = maxWait - timer.elapsedTimeMillis();
if (timeLeft > 0) {
callbackSync.wait(timeLeft);
} else {
fail("testBlockGlobalScopeInSingleVM attempted to wait too long");
}
}
}
event.getRegion().getCache().getLogger().info("******* Callback complete *********");
} catch (InterruptedException ie) {
ie.printStackTrace();
}
}
});
Thread th = new Thread(new Runnable() {
public void run() {
region.clear();
}
});
th.start();
try {
synchronized (this) {
if (!this.mainThreadProceed) {
region.getCache().getLogger().info("*******Main THread is going in wait********");
this.wait();
}
}
region.getCache().getLogger().info("*******Main THread coming out of wait*********");
region.put("test", "test");
fail("The put operation should not have succeeded");
} catch (org.apache.geode.cache.TimeoutException cwe) {
assertTrue("The test correctly encounetred a TimeoutException" + cwe.toString(), true);
} catch (InterruptedException ie) {
fail("The main thread experienced Interruption" + ie);
} finally {
synchronized (callbackSync) {
canCallbackProceed[0] = true;
callbackSync.notify();
}
}
ThreadUtils.join(th, 30 * 1000);
}
@Test
public void testSuccessGlobalScopeInSingleVM() {
CacheUtils.getCache().setLockLease(10);
CacheUtils.getCache().setLockTimeout(15);
final Region region = CacheUtils.createRegion("Global", String.class, Scope.GLOBAL);
for (int i = 0; i < 10; i++) {
region.put("" + i, "" + i);
}
LocalRegion.ISSUE_CALLBACKS_TO_CACHE_OBSERVER = true;
CacheObserverHolder.setInstance(new CacheObserverAdapter() {
public void afterRegionClear(RegionEvent event) {
// Allwo main thread to proceed just before sleeping
try {
synchronized (MapInterface2JUnitTest.this) {
MapInterface2JUnitTest.this.mainThreadProceed = true;
MapInterface2JUnitTest.this.notify();
}
event.getRegion().getCache().getLogger().info("*******Main THread Notified *********");
Thread.sleep(1000);
event.getRegion().getCache().getLogger().info("******* After Sleeping 5000 *********");
} catch (InterruptedException ie) {
fail("interrupted");
}
}
});
Thread th = new Thread(new Runnable() {
public void run() {
region.clear();
}
});
th.start();
try {
synchronized (this) {
if (!this.mainThreadProceed) {
region.getCache().getLogger().info("*******Main THread is going in wait********");
this.wait();
}
}
region.getCache().getLogger().info("*******Main THread coming out of wait*********");
region.put("test", "test");
String str = (String) region.get("test");
assertNotNull("The put operation has succeeded", str);
} catch (Exception cwe) {
fail("The test experienced exception " + cwe);
}
ThreadUtils.join(th, 30 * 1000);
}
}