Package org.jboss.cache.eviction

Examples of org.jboss.cache.eviction.LRUAlgorithmConfig

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   protected void configureEviction() throws Exception
   {
      EvictionConfig ec = new EvictionConfig();
      ec.setWakeupInterval(1000);

      LRUAlgorithmConfig lru = new LRUAlgorithmConfig();
      lru.setMaxNodes(0);
      lru.setTimeToLive(5000);
      ec.setDefaultEvictionRegionConfig(new EvictionRegionConfig(Fqn.ROOT, lru));

      lru = new LRUAlgorithmConfig();
      lru.setMaxNodes(0);
      lru.setTimeToLive(1000);
      ec.addEvictionRegionConfig(new EvictionRegionConfig(BASE, lru));

      cache.getConfiguration().setEvictionConfig(ec);
   }
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   {
      EvictionConfig evConfig = cache.getConfiguration().getEvictionConfig();
      EvictionRegionConfig evRegConfig = new EvictionRegionConfig();
      evRegConfig.setRegionFqn(Fqn.fromString("/" + TEST_NODES_ROOT));
      evRegConfig.setEventQueueSize(100);
      LRUAlgorithmConfig lruConfig = new LRUAlgorithmConfig();
      lruConfig.setMaxAge(100000000);
      lruConfig.setTimeToLive(100000000);
      lruConfig.setMaxNodes(3);
      evRegConfig.setEvictionAlgorithmConfig(lruConfig);
      evConfig.addEvictionRegionConfig(evRegConfig);
      //end setting up region stuff
   }
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      EvictionConfig c = new EvictionConfig();
      EvictionRegionConfig defaultRegion = new EvictionRegionConfig(Fqn.ROOT, new NullEvictionAlgorithmConfig());
      c.setDefaultEvictionRegionConfig(defaultRegion);
      c.setWakeupInterval(0);

      LRUAlgorithmConfig lru = new LRUAlgorithmConfig(1000, 1000);
      EvictionRegionConfig subregion = new EvictionRegionConfig(fqn, lru);
      c.addEvictionRegionConfig(subregion);
      return c;
   }
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         throw new IllegalStateException("No such region!");
      }
      long ttl = 0;
      if (erConfig.getEvictionAlgorithmConfig() instanceof LRUAlgorithmConfig)
      {
         LRUAlgorithmConfig configuration = (LRUAlgorithmConfig) erConfig.getEvictionAlgorithmConfig();
         ttl = configuration.getTimeToLive();
      }
      else
      {
         throw new IllegalArgumentException("Only LRU being handled for now; please add other implementations here");
      }
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public class LRUMinTTLTest extends MinTTLTestBase
{
   @Override
   protected EvictionAlgorithmConfigBase getEvictionAlgorithmConfig()
   {
      LRUAlgorithmConfig cfg = new LRUAlgorithmConfig();
      cfg.setTimeToLive(200);
      return cfg;
   }
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      //test 3rd region config
      EvictionRegionConfig erConfig3 = config.getEvictionRegionConfigs().get(1);
      assert erConfig3.getEventQueueSize() == 21;
      assert erConfig3.getRegionFqn().equals(Fqn.fromString("/org/jboss/xyz"));
      LRUAlgorithmConfig lruConfiguration = (LRUAlgorithmConfig) erConfig3.getEvictionAlgorithmConfig();
      assert lruConfiguration.getTimeToLive() == 22;
      assert lruConfiguration.getMaxNodes() == 2103;

      assert config.getDefaultEvictionRegionConfig().getEvictionActionPolicyClassName().equals(DefaultEvictionActionPolicy.class.getName());
   }
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      assert cache1.getRoot().getChild(Fqn.fromString("/org/jboss/test/data/")).getChildren().size() == 10;

      c = UnitTestConfigurationFactory.createConfiguration(CacheMode.REPL_SYNC, true);
      c.getEvictionConfig().setWakeupInterval(-1);
      EvictionRegionConfig evictionRegionConfig = c.getEvictionConfig().getEvictionRegionConfig("/org/jboss/test/data");
      LRUAlgorithmConfig evictionAlgorithmConfig = (LRUAlgorithmConfig) evictionRegionConfig.getEvictionAlgorithmConfig();
      evictionAlgorithmConfig.setTimeToLive(-1);
      additionalConfiguration(c);
      final Cache<Object, Object> cache2 = new UnitTestCacheFactory<Object, Object>().createCache(c, getClass());
      EvictionController ec2 = new EvictionController(cache2);
      caches.put("evict2", cache2);
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      assert regionConfigs.size() == 2;

      EvictionRegionConfig first = evictionConfig.getDefaultEvictionRegionConfig();
      assert first.getRegionName().equals("/");
      assert first.getEvictionAlgorithmConfig() instanceof LRUAlgorithmConfig;
      LRUAlgorithmConfig firstConfiguration = (LRUAlgorithmConfig) first.getEvictionAlgorithmConfig();
      assert firstConfiguration.getMaxAge() <= 0;
      assert firstConfiguration.getTimeToLive() == 1000;
      assert firstConfiguration.getMaxNodes() == 5000;

      EvictionRegionConfig second = regionConfigs.get(0);
      LRUAlgorithmConfig secondConfiguration = (LRUAlgorithmConfig) second.getEvictionAlgorithmConfig();
      assert secondConfiguration.getMaxAge() == -1;
      assert secondConfiguration.getTimeToLive() == 1002;
      assert secondConfiguration.getMaxNodes() == 5000;

      EvictionRegionConfig third = regionConfigs.get(1);
      MRUAlgorithmConfig thirdConfiguration = (MRUAlgorithmConfig) third.getEvictionAlgorithmConfig();
      assert thirdConfiguration.getMaxNodes() == 2103;
      assert thirdConfiguration.getMinTimeToLive() == 22;
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    */
   private ExoCache<Serializable, Object> create(ExoCacheConfig config, Cache<Serializable, Object> cache, int maxNodes, long timeToLive,
      long maxAge, long minTimeToLive) throws ExoCacheInitException
   {
      final Configuration configuration = cache.getConfiguration();
      final LRUAlgorithmConfig lru = new LRUAlgorithmConfig(timeToLive, maxAge, maxNodes);
      lru.setMinTimeToLive(minTimeToLive);
      // Create an eviction region config
      final EvictionRegionConfig erc = new EvictionRegionConfig(Fqn.ROOT, lru);

      final EvictionConfig evictionConfig = configuration.getEvictionConfig();
      evictionConfig.setDefaultEvictionRegionConfig(erc);
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Related Classes of org.jboss.cache.eviction.LRUAlgorithmConfig

  • org.exoplatform.services.cache.impl.jboss.lru.LRUExoCacheCreator
  • org.jboss.cache.api.ResidentNodesTest
  • org.jboss.cache.buddyreplication.BuddyReplicationWithCacheLoaderTest
  • org.jboss.cache.buddyreplication.EvictionOfBuddyBackupsTest
  • org.jboss.cache.config.ConfigurationTransformerTest
  • org.jboss.cache.config.parsing.EvictionElementParserTest
  • org.jboss.cache.config.parsing.XmlConfigurationParserTest
  • org.jboss.cache.config.StringPropertyReplacementTest
  • org.jboss.cache.eviction.minttl.LRUMinTTLTest
  • org.jboss.cache.jmx.deprecated.LegacyConfigurationTest
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