package org.jboss.cache.aop.eviction;
import junit.framework.Test;
import junit.framework.TestCase;
import junit.framework.TestSuite;
import org.jboss.cache.Fqn;
import org.jboss.cache.PropertyConfigurator;
import org.jboss.cache.misc.TestingUtil;
import org.jboss.cache.aop.AOPInstance;
import org.jboss.cache.aop.InternalDelegate;
import org.jboss.cache.aop.PojoCache;
/**
* @author Ben Wang, Feb 11, 2004
* @version $Revision: 1838 $
*/
public class AopLRUPolicyTest extends TestCase
{
PojoCache cache_;
int wakeupIntervalMillis_ = 0;
public AopLRUPolicyTest(String s)
{
super(s);
}
public void setUp() throws Exception
{
super.setUp();
initCaches();
wakeupIntervalMillis_ = cache_.getEvictionThreadWakeupIntervalSeconds() * 1000;
log("wakeupInterval is " + wakeupIntervalMillis_);
if (wakeupIntervalMillis_ <= 0)
fail("testEviction(): eviction thread wake up interval is illegal " + wakeupIntervalMillis_);
}
void initCaches() throws Exception
{
// sleep(10000);
cache_ = new PojoCache();
PropertyConfigurator config = new PropertyConfigurator();
config.configure(cache_, "META-INF/pojocache-service.xml"); // read in generic local xml
cache_.setTransactionManagerLookupClass("org.jboss.cache.DummyTransactionManagerLookup");
cache_.startService();
}
public void tearDown() throws Exception
{
super.tearDown();
cache_.stopService();
}
public void testDummy()
{
// nothing
}
/**
* We are disabling these tests now becuase of the switch to EvictionInterceptor makes these
* tests obslete.
*/
public void XtestSimpleEviction()
{
String rootStr = "/aop/";
AOPInstance aop = new AOPInstance();
Fqn internalFqn = new Fqn(InternalDelegate.JBOSS_INTERNAL, "test");
try
{
for (int i = 0; i < 4; i++)
{
String stri = rootStr + i;
Fqn fqni = Fqn.fromString(stri);
cache_.put(fqni, stri, stri);
cache_.put(fqni, AOPInstance.KEY, aop); // signals that this is an aop node.
cache_.put(fqni, InternalDelegate.CLASS_INTERNAL, String.class); // signals that this is an aop node.
cache_.put(internalFqn, "test", "test"); // this will always be around since it is internal.
for (int j = 0; j < 3; j++)
{
String strj = stri + "/" + j;
Fqn fqnj = Fqn.fromString(strj);
cache_.put(fqnj, strj, strj);
}
}
}
catch (Exception e)
{
e.printStackTrace();
fail("Failed to insert data" + e);
}
int period = (wakeupIntervalMillis_ + 500);
log("period is " + period);
TestingUtil.sleepThread(period); // it really depends on the eviction thread time.
try
{
String str = rootStr + "0";
String val = (String) cache_.get(Fqn.fromString(str), str);
assertNull("DataNode should be empty ", val);
str = rootStr + "3";
val = (String) cache_.get(Fqn.fromString(str), str);
assertNotNull("DataNode should not be empty if maxElements is 4 ", val);
}
catch (Exception e)
{
e.printStackTrace();
fail("Failed to evict" + e);
}
}
public void XtestRemoveEviction()
{
String rootStr = "/aop/";
AOPInstance aop = new AOPInstance();
try
{
for (int i = 0; i < 4; i++)
{
String stri = rootStr + i;
Fqn fqni = Fqn.fromString(stri);
cache_.put(fqni, stri, stri);
cache_.put(fqni, AOPInstance.KEY, aop); // signals that this is an aop node.
for (int j = 0; j < 2; j++)
{
String strj = stri + "/" + j;
Fqn fqnj = Fqn.fromString(strj);
cache_.put(fqnj, strj, strj);
}
}
}
catch (Exception e)
{
e.printStackTrace();
fail("Failed to insert data" + e);
}
int period = (wakeupIntervalMillis_ + 500);
log("period is " + period);
TestingUtil.sleepThread(period); // it really depends on the eviction thread time.
String str = rootStr + "3";
Fqn fqn = Fqn.fromString(str);
try
{
cache_.get(fqn, str); // just to keep it fresh
TestingUtil.sleepThread(period); // it really depends the eviction thread time.
cache_.get(fqn, str); // just to keep it fresh
TestingUtil.sleepThread(period); // it really depends the eviction thread time.
String val = (String) cache_.get(rootStr + "3/1", rootStr + "3/1");
assertNotNull("DataNode should not be empty ", val);
cache_.remove(rootStr + "3");
val = (String) cache_.get(rootStr + "3", rootStr + "3");
assertNull("DataNode should be empty ", val);
TestingUtil.sleepThread(wakeupIntervalMillis_ + 500);
}
catch (Exception e)
{
e.printStackTrace();
fail("Failed to evict" + e);
}
}
void log(String msg)
{
System.out.println("-- " + msg);
}
public static Test suite()
{
return new TestSuite(AopLRUPolicyTest.class);
}
public static void main(String[] args)
{
junit.textui.TestRunner.run(suite());
}
}