TransactionsSpanningReplicatedCachesTest.java example

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infinispan-master
package org.infinispan.tx;

import static org.testng.AssertJUnit.assertEquals;
import static org.testng.AssertJUnit.assertFalse;
import static org.testng.AssertJUnit.assertTrue;

import java.util.Arrays;

import javax.transaction.Transaction;
import javax.transaction.TransactionManager;

import org.infinispan.Cache;
import org.infinispan.configuration.cache.CacheMode;
import org.infinispan.configuration.cache.ConfigurationBuilder;
import org.infinispan.manager.CacheContainer;
import org.infinispan.remoting.rpc.RpcManagerImpl;
import org.infinispan.test.MultipleCacheManagersTest;
import org.infinispan.test.TestingUtil;
import org.testng.annotations.Test;

@Test(groups = {"functional", "smoke"}, testName = "tx.TransactionsSpanningReplicatedCachesTest")
public class TransactionsSpanningReplicatedCachesTest extends MultipleCacheManagersTest {

   public TransactionsSpanningReplicatedCachesTest() {
      cleanup = CleanupPhase.AFTER_METHOD;
   }

   @Override
   protected void createCacheManagers() throws Exception {
      ConfigurationBuilder c = getConfiguration();
      addClusterEnabledCacheManager(c);
      addClusterEnabledCacheManager(c);

      defineConfigurationOnAllManagers("c1", c);
      defineConfigurationOnAllManagers("c2", c);
      defineConfigurationOnAllManagers("cache1", c);
      defineConfigurationOnAllManagers("cache2", c);
   }

   private void startAllCaches() {
      startCache("c1");
      startCache("c2");
      startCache("cache1");
      startCache("cache2");
      startCache(CacheContainer.DEFAULT_CACHE_NAME);
   }

   private void startCache(String c1) {
      waitForClusterToForm(c1); //internally calls m.getCache(c1) which starts he cache
   }

   protected ConfigurationBuilder getConfiguration() {
      ConfigurationBuilder c = getDefaultClusteredCacheConfig(CacheMode.REPL_SYNC, true);
      c.jmxStatistics().enable();
      return c;
   }

   public void testReadOnlyTransaction() throws Exception {
      Cache<String, String> c1 = cache(0);
      Cache<String, String> c2 = cache(1);
      RpcManagerImpl ri = (RpcManagerImpl) c1.getAdvancedCache().getRpcManager();

      c1.put("k", "v");

      assertEquals("v", c1.get("k"));
      assertEquals("v", c2.get("k"));
      long oldRC = ri.getReplicationCount();
      c1.getAdvancedCache().getTransactionManager().begin();
      assertEquals("v", c1.get("k"));
      c1.getAdvancedCache().getTransactionManager().commit();

      assertEquals(ri.getReplicationCount(), oldRC);
   }

   public void testCommitSpanningCaches() throws Exception {
      startAllCaches();
      Cache<String, String> c1 = cache(0, "c1");
      Cache<String, String> c1Replica = cache(1, "c1");
      Cache<String, String> c2 = cache(0, "c2");
      Cache<String, String> c2Replica = cache(1, "c2");

      assertTrue(c1.isEmpty());
      assertTrue(c2.isEmpty());
      assertTrue(c1Replica.isEmpty());
      assertTrue(c2Replica.isEmpty());

      c1.put("c1key", "c1value");
      c2.put("c2key", "c2value");

      assertInitialValues(c1, c1Replica, c2, c2Replica);

      TransactionManager tm = TestingUtil.getTransactionManager(c1);

      tm.begin();
      c1.put("c1key", "c1value_new");
      c2.put("c2key", "c2value_new");

      assertEquals(c1.get("c1key"), "c1value_new");
      assertEquals(c1Replica.get("c1key"), "c1value");
      assertEquals(c2.get("c2key"), "c2value_new");
      assertEquals(c2Replica.get("c2key"), "c2value");

      Transaction tx = tm.suspend();


      assertInitialValues(c1, c1Replica, c2, c2Replica);

      tm.resume(tx);
      log.trace("before commit...");
      tm.commit();


      assertEquals(c1.get("c1key"), "c1value_new");
      assertEquals(c1Replica.get("c1key"), "c1value_new");
      assertEquals(c2.get("c2key"), "c2value_new");
      assertEquals(c2Replica.get("c2key"), "c2value_new");
   }

   public void testRollbackSpanningCaches() throws Exception {
      startAllCaches();
      Cache<String, String> c1 = cache(0, "c1");
      Cache<String, String> c1Replica = cache(1, "c1");
      Cache<String, String> c2 = cache(0, "c2");
      Cache<String, String> c2Replica = cache(1, "c2");

      assertTrue(c1.isEmpty());
      assertTrue(c2.isEmpty());
      assertTrue(c1Replica.isEmpty());
      assertTrue(c2Replica.isEmpty());

      c1.put("c1key", "c1value");
      c2.put("c2key", "c2value");

      assertInitialValues(c1, c1Replica, c2, c2Replica);

      TransactionManager tm = TestingUtil.getTransactionManager(c1);

      tm.begin();
      c1.put("c1key", "c1value_new");
      c2.put("c2key", "c2value_new");

      assertEquals(c1.get("c1key"), "c1value_new");
      assertEquals(c1Replica.get("c1key"), "c1value");
      assertEquals(c2.get("c2key"), "c2value_new");
      assertEquals(c2Replica.get("c2key"), "c2value");

      Transaction tx = tm.suspend();

      assertEquals(c1.get("c1key"), "c1value");
      assertEquals(c1Replica.get("c1key"), "c1value");
      assertEquals(c2.get("c2key"), "c2value");
      assertEquals(c2Replica.get("c2key"), "c2value");

      tm.resume(tx);
      tm.rollback();

      assertEquals(c1.get("c1key"), "c1value");
      assertEquals(c1Replica.get("c1key"), "c1value");
      assertEquals(c2.get("c2key"), "c2value");
      assertEquals("c2value", c2Replica.get("c2key"));
   }

   private void assertInitialValues(Cache<String, String> c1, Cache<String, String> c1Replica, Cache<String, String> c2, Cache<String, String> c2Replica) {
      for (Cache<String, String> c : Arrays.asList(c1, c1Replica)) {
         assertTrue(!c.isEmpty());
         assertEquals(c.size(), 1);
         assertEquals(c.get("c1key"), "c1value");
      }

      for (Cache<String, String> c : Arrays.asList(c2, c2Replica)) {
         assertTrue(!c.isEmpty());
         assertEquals(c.size(), 1);
         assertEquals(c.get("c2key"), "c2value");
      }
   }

   public void testRollbackSpanningCaches2() throws Exception {
      startAllCaches();
      Cache<String, String> c1 = cache(0, "c1");

      assertTrue(c1.getCacheConfiguration().clustering().cacheMode().isClustered());
      Cache<String, String> c1Replica = cache(1, "c1");

      assertTrue(c1.isEmpty());
      assertTrue(c1Replica.isEmpty());

      c1.put("c1key", "c1value");
      assertEquals(c1.get("c1key"), "c1value");
      assertEquals(c1Replica.get("c1key"), "c1value");
   }

   public void testSimpleCommit() throws Exception {
      startAllCaches();
      Cache<String, String> c1 = cache(0, "c1");
      Cache<String, String> c1Replica = cache(1, "c1");


      assertTrue(c1.isEmpty());
      assertTrue(c1Replica.isEmpty());

      TransactionManager tm = TestingUtil.getTransactionManager(c1);
      tm.begin();
      c1.put("c1key", "c1value");
      tm.commit();

      assertEquals(c1.get("c1key"), "c1value");
      assertEquals(c1Replica.get("c1key"), "c1value");
   }

   public void testPutIfAbsent() throws Exception {
      startAllCaches();
      Cache<String, String> c1 = cache(0, "c1");
      Cache<String, String> c1Replica = cache(1, "c1");


      assertTrue(c1.isEmpty());
      assertTrue(c1Replica.isEmpty());

      TransactionManager tm = TestingUtil.getTransactionManager(c1);
      tm.begin();
      c1.put("c1key", "c1value");
      tm.commit();

      assertEquals(c1.get("c1key"), "c1value");
      assertEquals(c1Replica.get("c1key"), "c1value");

      tm.begin();
      c1.putIfAbsent("c1key", "SHOULD_NOT_GET_INSERTED");
      tm.commit();

      assertEquals(c1.get("c1key"), "c1value");
      assertEquals(c1Replica.get("c1key"), "c1value");
   }

   public void testTwoNamedCachesSameNode() throws Exception {
      runTest(cache(0, "cache1"), cache(0, "cache2"));
   }

   public void testDefaultCacheAndNamedCacheSameNode() throws Exception {
      runTest(cache(0), cache(0, "cache1"));
   }

   public void testTwoNamedCachesDifferentNodes() throws Exception {
      runTest(cache(0, "cache1"), cache(1, "cache2"));
   }

   public void testDefaultCacheAndNamedCacheDifferentNodes() throws Exception {
      runTest(cache(0), cache(1, "cache1"));
   }

   private void runTest(Cache cache1, Cache cache2) throws Exception {
      startAllCaches();
      assertFalse(cache1.containsKey("a"));
      assertFalse(cache2.containsKey("b"));

      TransactionManager tm = TestingUtil.getTransactionManager(cache1);
      tm.begin();
      cache1.put("a", "value1");
      cache2.put("b", "value2");
      tm.commit();

      assertEquals("value1", cache1.get("a"));
      assertEquals("value2", cache2.get("b"));

      tm.begin();
      cache1.remove("a");
      cache2.remove("b");
      tm.commit();

      assertFalse(cache1.containsKey("a"));
      assertFalse(cache2.containsKey("b"));
   }

}