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| package org.jboss.cache.eviction; |
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| |
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| import junit.framework.TestCase; |
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| import org.jboss.cache.AbstractCacheListener; |
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| import org.jboss.cache.CacheImpl; |
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| import org.jboss.cache.DefaultCacheFactory; |
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| import org.jboss.cache.Fqn; |
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| import org.jboss.cache.config.Configuration.CacheMode; |
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| import org.jboss.cache.factories.UnitTestCacheFactory; |
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| import org.jboss.cache.misc.TestingUtil; |
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| |
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| |
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| |
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| |
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| public class ReplicatedLRUPolicyTest extends TestCase |
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| { |
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| CacheImpl cache_, cache1_, cache2_; |
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| int wakeupIntervalMillis_ = 0; |
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| EvictionListener listener_; |
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| |
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3
| public ReplicatedLRUPolicyTest(String s)
|
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| { |
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3
| super(s);
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| listener_ = new EvictionListener();
|
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| } |
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| |
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3
| public void setUp() throws Exception
|
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| { |
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| super.setUp();
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| cache_ = (CacheImpl) DefaultCacheFactory.getInstance().createCache(false);
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| initCaches(cache_);
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| cache_.getConfiguration().setUseRegionBasedMarshalling(true);
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| cache_.start();
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| cache_.getNotifier().addCacheListener(listener_);
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| listener_.resetCounter();
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| |
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| cache2_ = (CacheImpl) DefaultCacheFactory.getInstance().createCache(false);
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| cache2_.setConfiguration(UnitTestCacheFactory.createConfiguration(CacheMode.REPL_SYNC));
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| cache2_.getConfiguration().setTransactionManagerLookupClass("org.jboss.cache.DummyTransactionManagerLookup");
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| cache2_.getConfiguration().setUseRegionBasedMarshalling(true);
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| cache2_.start();
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| |
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| wakeupIntervalMillis_ = cache_.getConfiguration().getEvictionConfig().getWakeupIntervalSeconds() * 1000;
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| log("wakeupInterval is " + wakeupIntervalMillis_);
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| if (wakeupIntervalMillis_ <= 0)
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| { |
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0
| fail("testEviction(): eviction thread wake up interval is illegal " + wakeupIntervalMillis_);
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| } |
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| } |
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| |
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| void initCaches(CacheImpl cache) throws Exception
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| { |
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| cache.setConfiguration(UnitTestCacheFactory.createConfiguration(CacheMode.REPL_SYNC, true));
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| cache.getConfiguration().setTransactionManagerLookupClass("org.jboss.cache.DummyTransactionManagerLookup");
|
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| } |
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| |
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| public void tearDown() throws Exception
|
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| { |
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| super.tearDown();
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| cache_.stop();
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| cache2_.stop();
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| } |
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| |
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| |
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| |
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| public void testBasic() throws Exception
|
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| { |
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| String rootStr = "/org/jboss/test/data/";
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| String str = rootStr + "0";
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| cache_.put(str, str, str);
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| |
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| TestingUtil.sleepThread(30000);
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| String val = (String) cache_.get(str, str);
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| assertNull("DataNode should be evicted already ", val);
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| assertEquals("Eviction counter ", 1, listener_.getCounter());
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| val = (String) cache2_.get(str, str);
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| assertNotNull("DataNode should not be evicted here ", val);
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| assertEquals("Eviction counter ", 1, listener_.getCounter());
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| } |
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| |
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1
| public void testEviction() throws Exception
|
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| { |
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| String rootStr = "/org/jboss/test/data/";
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| for (int i = 0; i < 10; i++)
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| { |
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10
| String str = rootStr + i;
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10
| Fqn fqn = Fqn.fromString(str);
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| cache_.put(fqn, str, str);
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| } |
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| |
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| TestingUtil.sleepThread(2 * wakeupIntervalMillis_);
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| String val = (String) cache_.get(rootStr + "3", rootStr + "3");
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| assertNull("DataNode should be evicted already ", val);
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| val = (String) cache2_.get(rootStr + "3", rootStr + "3");
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| assertNotNull("DataNode should not be evicted here ", val);
|
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| } |
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| |
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| public void testEvictionReplication() throws Exception
|
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| { |
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| String rootStr = "/org/jboss/test/data/";
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| for (int i = 0; i < 10; i++)
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| { |
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| String str = rootStr + i;
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| Fqn fqn = Fqn.fromString(str);
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| cache_.put(fqn, str, str);
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| } |
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| |
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| TestingUtil.sleepThread(wakeupIntervalMillis_ - 1000);
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| String str = rootStr + "7";
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| Fqn fqn = Fqn.fromString(str);
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| cache_.get(fqn, str);
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| TestingUtil.sleepThread(wakeupIntervalMillis_);
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| |
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| String val = (String) cache_.get(rootStr + "3", rootStr + "3");
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| assertNull("DataNode should be empty ", val);
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| val = (String) cache2_.get(rootStr + "7", rootStr + "7");
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118 |
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| assertNotNull("DataNode should not be null", val);
|
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| } |
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| |
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3
| void log(String msg)
|
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| { |
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| System.out.println("-- " + msg);
|
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| } |
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| |
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| class EvictionListener extends AbstractCacheListener |
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| { |
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| int counter = 0; |
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| |
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2
| public int getCounter()
|
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| { |
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| return counter;
|
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| } |
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| |
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3
| public void resetCounter()
|
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| { |
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| counter = 0;
|
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| } |
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| |
140 |
40
| public void nodeEvicted(Fqn fqn, boolean pre, boolean isLocal)
|
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| { |
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| if (pre) counter++;
|
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| } |
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| } |
145 |
| } |