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| package org.jboss.cache.optimistic; |
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| import org.jboss.cache.CacheImpl; |
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| import org.jboss.cache.Fqn; |
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| import org.jboss.cache.NodeSPI; |
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| import javax.transaction.Transaction; |
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| import javax.transaction.TransactionManager; |
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| public class ConcurrentTransactionTest extends AbstractOptimisticTestCase |
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| { |
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| private CacheImpl cache; |
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| public ConcurrentTransactionTest(String name)
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| { |
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| super(name);
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| } |
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| protected void setUp()
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| { |
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| try
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| { |
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| cache = createCache();
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| } |
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| catch (Exception e) |
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| { |
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| e.printStackTrace();
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| } |
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| } |
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| protected void tearDown()
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| { |
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| if (cache != null)
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| { |
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| cache.stop();
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| cache = null;
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| } |
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| } |
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| public void testConcurrentTransactions() throws Exception
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| { |
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| TransactionManager tm = cache.getTransactionManager();
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| cache.put("/a/b/c/d", key, value);
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| assertEquals(value, cache.get("/a/b/c/d", key));
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| tm.begin();
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| Transaction tx = tm.getTransaction();
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| cache.put("/a/b/x/y", key, value);
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| tm.suspend();
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| cache.put("/a/b/c/d", key, value + value);
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| cache.put("/a/b/c/e", key, value);
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| cache.put("/a/b/c/f", key, value);
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| cache.put("/a/b/c/g", key, value);
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| assertEquals(value + value, cache.get("/a/b/c/d", key));
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| assertEquals(value, cache.get("/a/b/c/e", key));
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| assertEquals(value, cache.get("/a/b/c/f", key));
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| assertEquals(value, cache.get("/a/b/c/g", key));
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| tm.resume(tx);
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| tx.commit();
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| assertEquals(value, cache.get("/a/b/x/y", key));
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| NodeSPI n = (NodeSPI) cache.get(Fqn.ROOT);
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| System.out.println(n.getVersion());
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| } |
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| } |