TransactionsSpanningReplicatedCachesTest.java

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package org.infinispan.tx;

import org.infinispan.Cache;
import org.infinispan.config.Configuration;
import org.infinispan.manager.CacheContainer;
import org.infinispan.manager.EmbeddedCacheManager;
import org.infinispan.test.MultipleCacheManagersTest;
import org.infinispan.test.TestingUtil;
import org.testng.annotations.Test;

import javax.transaction.Transaction;
import javax.transaction.TransactionManager;
import java.util.Arrays;

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

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

   EmbeddedCacheManager cm1, cm2;

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

   protected void createCacheManagers() throws Exception {
      Configuration c = getConfiguration();
      cm1 = addClusterEnabledCacheManager(c);
      cm2 = addClusterEnabledCacheManager(c);

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

   private void startAllCaches() {
      cm1.startCaches("c1", "c2", "cache1", "cache2", CacheContainer.DEFAULT_CACHE_NAME);
      cm2.startCaches("c1", "c2", "cache1", "cache2", CacheContainer.DEFAULT_CACHE_NAME);
   }

   protected Configuration getConfiguration() {
      return getDefaultClusteredConfig(Configuration.CacheMode.REPL_SYNC, true);
   }

   public void testCommitSpanningCaches() throws Exception {
      startAllCaches();
      Cache c1 = cm1.getCache("c1");
      Cache c1Replica = cm2.getCache("c1");
      Cache c2 = cm1.getCache("c2");
      Cache c2Replica = cm2.getCache("c2");

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

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

      for (Cache c : Arrays.asList(c1, c1Replica)) {
         assert !c.isEmpty();
         assert c.size() == 1;
         assert c.get("c1key").equals("c1value");
      }

      for (Cache c : Arrays.asList(c2, c2Replica)) {
         assert !c.isEmpty();
         assert c.size() == 1;
         assert c.get("c2key").equals("c2value");
      }

      TransactionManager tm = TestingUtil.getTransactionManager(c1);

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

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

      Transaction tx = tm.suspend();

      assert c1.get("c1key").equals("c1value");
      assert c1Replica.get("c1key").equals("c1value");
      assert c2.get("c2key").equals("c2value");
      assert c2Replica.get("c2key").equals("c2value");

      tm.resume(tx);
      tm.commit();

      assert c1.get("c1key").equals("c1value_new");
      assert c1Replica.get("c1key").equals("c1value_new");
      assert c2.get("c2key").equals("c2value_new");
      assert c2Replica.get("c2key").equals("c2value_new");
   }

   public void testRollbackSpanningCaches() throws Exception {
      startAllCaches();
      Cache c1 = cm1.getCache("c1");
      Cache c1Replica = cm2.getCache("c1");
      Cache c2 = cm1.getCache("c2");
      Cache c2Replica = cm2.getCache("c2");

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

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

      for (Cache c : Arrays.asList(c1, c1Replica)) {
         assert !c.isEmpty();
         assert c.size() == 1;
         assert c.get("c1key").equals("c1value");
      }

      for (Cache c : Arrays.asList(c2, c2Replica)) {
         assert !c.isEmpty();
         assert c.size() == 1;
         assert c.get("c2key").equals("c2value");
      }

      TransactionManager tm = TestingUtil.getTransactionManager(c1);

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

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

      Transaction tx = tm.suspend();

      assert c1.get("c1key").equals("c1value");
      assert c1Replica.get("c1key").equals("c1value");
      assert c2.get("c2key").equals("c2value");
      assert c2Replica.get("c2key").equals("c2value");

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

      assert c1.get("c1key").equals("c1value");
      assert c1Replica.get("c1key").equals("c1value");
      assert c2.get("c2key").equals("c2value");
      assert c2Replica.get("c2key").equals("c2value");
   }

   public void testRollbackSpanningCaches2() throws Exception {
      startAllCaches();
      Cache c1 = cm1.getCache("c1");

      assert c1.getConfiguration().getCacheMode().isClustered();
      Cache c1Replica = cm2.getCache("c1");

      assert c1.isEmpty();
      assert c1Replica.isEmpty();

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

   public void testSimpleCommit() throws Exception {
      startAllCaches();
      Cache c1 = cm1.getCache("c1");
      Cache c1Replica = cm2.getCache("c1");


      assert c1.isEmpty();
      assert c1Replica.isEmpty();

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

      assert c1.get("c1key").equals("c1value");
      assert c1Replica.get("c1key").equals("c1value");
   }

   public void testPutIfAbsent() throws Exception {
      startAllCaches();
      Cache c1 = cm1.getCache("c1");
      Cache c1Replica = cm2.getCache("c1");


      assert c1.isEmpty();
      assert c1Replica.isEmpty();

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

      assert c1.get("c1key").equals("c1value");
      assert c1Replica.get("c1key").equals("c1value");

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

      assert c1.get("c1key").equals("c1value");
      assert c1Replica.get("c1key").equals("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"));
   }

}