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| package org.jboss.cache.eviction; |
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| |
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| import junit.framework.Test; |
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| import junit.framework.TestCase; |
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| import junit.framework.TestSuite; |
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| import org.jboss.cache.Fqn; |
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| import org.jboss.cache.Region; |
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| import org.jboss.cache.RegionManager; |
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| import org.jboss.cache.config.EvictionConfig; |
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| |
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| public class RegionTest extends TestCase |
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| { |
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| RegionManager regionManager_; |
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| EvictionAlgorithm algorithm; |
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| |
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| public RegionTest(String s)
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| { |
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| super(s);
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| } |
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| public void setUp() throws Exception
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| { |
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| super.setUp();
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| algorithm = new LRUAlgorithm();
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| regionManager_ = new RegionManager();
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| regionManager_.getRegion("/a/b", true).setEvictionPolicy(new DummyEvictionConfiguration());
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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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| } |
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| |
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| public void testAddedQueue()
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| { |
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| Fqn fqn1 = Fqn.fromString("/a/b/c");
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| Fqn fqn2 = Fqn.fromString("/a/b/d");
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| Fqn fqn3 = Fqn.fromString("/a/b/e");
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| Region region = regionManager_.getRegion("/a/b", true);
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| region.putNodeEvent(new EvictedEventNode(fqn1, NodeEventType.ADD_NODE_EVENT));
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| region.putNodeEvent(new EvictedEventNode(fqn2, NodeEventType.ADD_NODE_EVENT));
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| region.putNodeEvent(new EvictedEventNode(fqn3, NodeEventType.ADD_NODE_EVENT));
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| assertEquals("AddedNode queue size ", 3, region.nodeEventQueueSize());
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| EvictedEventNode node = region.takeLastEventNode();
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| Fqn fqn = node.getFqn();
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| assertEquals("DataNode retrieved should be FILO ", fqn, fqn1);
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| assertEquals("AddedNode queue size ", 2, region.nodeEventQueueSize());
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| fqn = region.takeLastEventNode().getFqn();
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| fqn = region.takeLastEventNode().getFqn();
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| node = region.takeLastEventNode();
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| assertNull("DataNode should be null", node);
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| } |
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| |
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| public void testEventQueue()
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| { |
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| Fqn fqn1 = Fqn.fromString("/a/b/c");
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| Fqn fqn2 = Fqn.fromString("/a/b/d");
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| Fqn fqn3 = Fqn.fromString("/a/b/e");
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| Region region = regionManager_.getRegion("/a/b", true);
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| region.putNodeEvent(new EvictedEventNode(fqn1, NodeEventType.REMOVE_NODE_EVENT));
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| region.putNodeEvent(new EvictedEventNode(fqn2, NodeEventType.ADD_NODE_EVENT));
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| region.putNodeEvent(new EvictedEventNode(fqn3, NodeEventType.VISIT_NODE_EVENT));
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| assertEquals("RemovedNode queue size ", 3, region.nodeEventQueueSize());
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| NodeEventType event = region.takeLastEventNode().getEventType();
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| assertEquals("DataNode retrieved should be: ", NodeEventType.REMOVE_NODE_EVENT, event);
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| Fqn fqn = region.takeLastEventNode().getFqn();
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| fqn = region.takeLastEventNode().getFqn();
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| EvictedEventNode node = region.takeLastEventNode();
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| assertNull("DataNode should be null", node);
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| } |
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| |
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| public void testMassivePutOnQueue()
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| { |
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| Fqn fqn2 = Fqn.fromString("/a/b/d");
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| Region region = regionManager_.getRegion("/a/b", true);
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| for (int i = 0; i < EvictionConfig.EVENT_QUEUE_SIZE_DEFAULT - 1; i++)
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| { |
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199999
| region.putNodeEvent(new EvictedEventNode(fqn2, NodeEventType.ADD_NODE_EVENT));
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| } |
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| } |
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| void log(String msg)
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| { |
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| System.out.println("-- " + msg);
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| } |
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| public static Test suite()
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| { |
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| return new TestSuite(RegionTest.class);
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| } |
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| public static void main(String[] args)
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| { |
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| junit.textui.TestRunner.run(suite());
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| } |
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| |
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| } |