package org.jboss.cache.invalidation;
import org.jboss.cache.CacheSPI;
import org.jboss.cache.DefaultCacheFactory;
import org.jboss.cache.Fqn;
import org.jboss.cache.config.Configuration;
import org.jboss.cache.config.EvictionConfig;
import org.jboss.cache.config.EvictionRegionConfig;
import org.jboss.cache.eviction.FIFOConfiguration;
import org.jboss.cache.misc.TestingUtil;
import org.jboss.cache.transaction.DummyTransactionManagerLookup;
import org.testng.annotations.AfterMethod;
import org.testng.annotations.BeforeMethod;
import org.testng.annotations.Test;
import java.util.ArrayList;
import java.util.Collections;
import java.util.List;
/**
* Make sure tombstones are evicted
*
* @author <a href="mailto:manik@jboss.org">Manik Surtani</a>
* @since 2.1.0
*/
@Test(groups = {"functional"})
public class TombstoneEvictionTest
{
private CacheSPI c1, c2;
private Fqn fqn = Fqn.fromString("/data/test");
private Fqn dummy = Fqn.fromString("/data/dummy");
private long evictionWaitTime = 2100;
@BeforeMethod
public void setUp() throws Exception
{
c1 = (CacheSPI) new DefaultCacheFactory().createCache(false);
// the FIFO policy cfg
FIFOConfiguration cfg = new FIFOConfiguration();
cfg.setMaxNodes(1);
cfg.setMinTimeToLiveSeconds(0);
// the region configuration
EvictionRegionConfig regionCfg = new EvictionRegionConfig();
regionCfg.setRegionFqn(dummy.getParent());
regionCfg.setRegionName(dummy.getParent().toString());
regionCfg.setEvictionPolicyConfig(cfg);
// set regions in a list
List<EvictionRegionConfig> evictionRegionConfigs = new ArrayList<EvictionRegionConfig>();
evictionRegionConfigs.add(regionCfg);
EvictionConfig ec = new EvictionConfig();
ec.setWakeupIntervalSeconds(1);
ec.setEvictionRegionConfigs(evictionRegionConfigs);
c1.getConfiguration().setCacheMode(Configuration.CacheMode.INVALIDATION_SYNC);
c1.getConfiguration().setNodeLockingScheme(Configuration.NodeLockingScheme.OPTIMISTIC);
c1.getConfiguration().setTransactionManagerLookupClass(DummyTransactionManagerLookup.class.getName());
c1.getConfiguration().setEvictionConfig(ec);
c2 = (CacheSPI) new DefaultCacheFactory().createCache(c1.getConfiguration().clone(), false);
c1.start();
c2.start();
TestingUtil.blockUntilViewsReceived(60000, c1, c2);
}
@AfterMethod
public void tearDown()
{
TestingUtil.killCaches(c1, c2);
}
public void testControl()
{
c1.put(fqn, "k", "v");
c1.put(dummy, "k", "v");
assert c1.peek(fqn, false, true) != null : "Node should exist";
assert c1.peek(dummy, false, true) != null : "Node should exist";
TestingUtil.sleepThread(evictionWaitTime);
assert c1.peek(fqn, false, true) == null : "Should have evicted";
assert c1.peek(dummy, false, true) != null : "Node should exist";
}
public void testWithInvalidationMarkers()
{
c1.put(fqn, "k", "v");
c1.put(dummy, "k", "v");
assert c1.peek(fqn, false, true) != null : "Node should exist";
assert c1.peek(dummy, false, true) != null : "Node should exist";
assert c2.peek(fqn, false, true) != null : "Node should exist";
assert c2.peek(dummy, false, true) != null : "Node should exist";
TestingUtil.sleepThread(evictionWaitTime);
assert c1.peek(fqn, false, true) == null : "Should have evicted";
assert c1.peek(dummy, false, true) != null : "Node should exist";
assert c2.peek(fqn, false, true) == null : "Should have evicted";
assert c2.peek(dummy, false, true) != null : "Node should exist";
}
public void testWithTombstones()
{
c1.put(fqn, "k", "v");
c1.removeNode(fqn);
c1.put(dummy, "k", "v");
assert c1.peek(fqn, false, true) != null : "Node should exist";
assert c1.peek(dummy, false, true) != null : "Node should exist";
assert c2.peek(fqn, false, true) != null : "Node should exist";
assert c2.peek(dummy, false, true) != null : "Node should exist";
TestingUtil.sleepThread(evictionWaitTime);
assert c1.peek(fqn, false, true) == null : "Should have evicted";
assert c1.peek(dummy, false, true) != null : "Node should exist";
assert c2.peek(fqn, false, true) == null : "Should have evicted";
assert c2.peek(dummy, false, true) != null : "Node should exist";
}
}