Examples of com.sleepycat.je.XAEnvironment

com.sleepycat.je.XAEnvironment
An Environment that implements XAResource. If JE is used in an XA environment, this class should be used instead of Environment so that appropriate XA functions are available.

      propertiesWithDefaults.getProperty(property));
    }
      }
  }
  try {
      env = new XAEnvironment(new File(directory), config);
  } catch (DatabaseException e) {
      throw convertException(e, false);
  } catch (Error e) {
      logger.logThrow(
    Level.SEVERE, e, "JeEnvironment initialization failed");

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    JEManagedConnection(Subject subject, JERequestInfo jeInfo)
        throws ResourceException {


        try {
            savedTransConfig = jeInfo.getTransactionConfig();
            this.env = new XAEnvironment(jeInfo.getJERootDir(),
                                         jeInfo.getEnvConfig());
        } catch (DatabaseException DE) {
            throw new ResourceException(DE.toString());
        }
          listeners = new ArrayList<ConnectionEventListener>();

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            envConfig.setConfigParam
    (EnvironmentParams.ENV_RUN_CHECKPOINTER.getName(), "false");
        }
        setExtraProperties();
  if (createXAEnv) {
      env = new XAEnvironment(envHome, envConfig);
  } else {
      env = new Environment(envHome, envConfig);
  }
    }

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        List infoList = new ArrayList();


        /* Open it again, which will run recovery. */
  if (createXAEnv) {
      env = new XAEnvironment(envHome, getRecoveryConfig(readOnlyMode));
  } else {
      env = new Environment(envHome, getRecoveryConfig(readOnlyMode));
  }
        TestUtils.validateNodeMemUsage(DbInternal.envGetEnvironmentImpl(env),
                                      false);

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    JEManagedConnection(Subject subject, JERequestInfo jeInfo)
  throws ResourceException {


  try {
      savedTransConfig = jeInfo.getTransactionConfig();
      this.env = new XAEnvironment(jeInfo.getJERootDir(),
           jeInfo.getEnvConfig());
  } catch (DatabaseException DE) {
      throw new ResourceException(DE.toString());
  }
    listeners = new ArrayList();

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    public void testXARecoverArgCheck()
   throws Throwable {


  createXAEnvAndDbs(1 << 20, false, NUM_DBS);
  XAEnvironment xaEnv = (XAEnvironment) env;


        try {
      XidImpl xid = new XidImpl(1, "TwoPCTest1".getBytes(), null);
            Transaction txn = null;


      /* Check that only one of TMJOIN and TMRESUME can be set. */
      try {
    xaEnv.start(xid, XAResource.TMJOIN | XAResource.TMRESUME);
    fail("Expected XAException(XAException.XAER_INVAL)");
      } catch (XAException XAE) {
    /* Expect this. */
    assertTrue(XAE.errorCode == XAException.XAER_INVAL);
      }


      /* 
       * Check that only one of TMJOIN and TMRESUME can be set by passing
       * a bogus flag value (TMSUSPEND).
       */
      try {
    xaEnv.start(xid, XAResource.TMSUSPEND);
    fail("Expected XAException(XAException.XAER_INVAL)");
      } catch (XAException XAE) {
    /* Expect this. */
    assertTrue(XAE.errorCode == XAException.XAER_INVAL);
      }


      xaEnv.start(xid, XAResource.TMNOFLAGS);
      try {
    xaEnv.start(xid, XAResource.TMNOFLAGS);
    fail("Expected XAER_DUPID");
      } catch (XAException XAE) {
    /* Expect this. */
    assertTrue(XAE.errorCode == XAException.XAER_DUPID);
      }
      xaEnv.end(xid, XAResource.TMNOFLAGS);


      /* 
       * Check that JOIN with a non-existant association throws NOTA.
       */
      try {
    xid = new XidImpl(1, "TwoPCTest2".getBytes(), null);
    xaEnv.start(xid, XAResource.TMJOIN);
    fail("Expected XAER_NOTA");
      } catch (XAException XAE) {
    /* Expect this. */
    assertTrue(XAE.errorCode == XAException.XAER_NOTA);
      }


      /* 
       * Check that RESUME with a non-existant association throws NOTA.
       */
      try {
    xaEnv.start(xid, XAResource.TMRESUME);
    fail("Expected XAER_NOTA");
      } catch (XAException XAE) {
    /* Expect this. */
    assertTrue(XAE.errorCode == XAException.XAER_NOTA);
      }


      /*
       * Check that start(JOIN) from a thread that is already associated
       * throws XAER_PROTO.
       */
      Xid xid2 = new XidImpl(1, "TwoPCTest3".getBytes(), null);
      xaEnv.start(xid2, XAResource.TMNOFLAGS);
      xaEnv.end(xid2, XAResource.TMNOFLAGS);
      xid = new XidImpl(1, "TwoPCTest2".getBytes(), null);
      xaEnv.start(xid, XAResource.TMNOFLAGS);
      try {
    xaEnv.start(xid2, XAResource.TMJOIN);
    fail("Expected XAER_PROTO");
      } catch (XAException XAE) {
    /* Expect this. */
    assertTrue(XAE.errorCode == XAException.XAER_PROTO);
      }


      /*
       * Check that start(RESUME) for an xid that is not suspended throws
       * XAER_PROTO.
       */
      try {
    xid = new XidImpl(1, "TwoPCTest2".getBytes(), null);
    xaEnv.start(xid, XAResource.TMRESUME);
    fail("Expected XAER_PROTO");
      } catch (XAException XAE) {
    /* Expect this. */
    assertTrue(XAE.errorCode == XAException.XAER_PROTO);
      }


      /*
       * Check that end(TMFAIL | TMSUCCESS) throws XAER_INVAL.
       */
      try {
    xid = new XidImpl(1, "TwoPCTest2".getBytes(), null);
    xaEnv.end(xid, XAResource.TMFAIL | XAResource.TMSUCCESS);
    fail("Expected XAER_INVAL");
      } catch (XAException XAE) {
    /* Expect this. */
    assertTrue(XAE.errorCode == XAException.XAER_INVAL);
      }


      /*
       * Check that end(TMFAIL | TMSUSPEND) throws XAER_INVAL.
       */
      try {
    xid = new XidImpl(1, "TwoPCTest2".getBytes(), null);
    xaEnv.end(xid, XAResource.TMFAIL | XAResource.TMSUSPEND);
    fail("Expected XAER_INVAL");
      } catch (XAException XAE) {
    /* Expect this. */
    assertTrue(XAE.errorCode == XAException.XAER_INVAL);
      }


      /*
       * Check that end(TMSUCCESS | TMSUSPEND) throws XAER_INVAL.
       */
      try {
    xid = new XidImpl(1, "TwoPCTest2".getBytes(), null);
    xaEnv.end(xid, XAResource.TMSUCCESS | XAResource.TMSUSPEND);
    fail("Expected XAER_INVAL");
      } catch (XAException XAE) {
    /* Expect this. */
    assertTrue(XAE.errorCode == XAException.XAER_INVAL);
      }


      /*
       * Check that end(TMSUSPEND) actually works.
       */
      Xid xid4 = new XidImpl(1, "TwoPCTest4".getBytes(), null);
      xaEnv.start(xid4, XAResource.TMNOFLAGS);
      Transaction txn4 = xaEnv.getThreadTransaction();
      assertTrue(txn4 != null);
      xaEnv.end(xid4, XAResource.TMSUSPEND);
      assertTrue(xaEnv.getThreadTransaction() == null);
      Xid xid5 = new XidImpl(1, "TwoPCTest5".getBytes(), null);
      xaEnv.start(xid5, XAResource.TMNOFLAGS);
      Transaction txn5 = xaEnv.getThreadTransaction();
      xaEnv.end(xid5, XAResource.TMSUSPEND);
      assertTrue(xaEnv.getThreadTransaction() == null);
      xaEnv.start(xid4, XAResource.TMRESUME);
      assertTrue(xaEnv.getThreadTransaction().equals(txn4));
      xaEnv.end(xid4, XAResource.TMNOFLAGS);
      xaEnv.start(xid5, XAResource.TMRESUME);
      assertTrue(xaEnv.getThreadTransaction().equals(txn5));
      xaEnv.end(xid5, XAResource.TMNOFLAGS);


      /*
       * Check TMFAIL.
       */
      try {
    xid = new XidImpl(1, "TwoPCTest6".getBytes(), null);
    xaEnv.start(xid, XAResource.TMNOFLAGS);
    xaEnv.end(xid, XAResource.TMFAIL);
    xaEnv.commit(xid, false);
      } catch (XAException XAE) {
    /* Expect this. */
    assertTrue(XAE.errorCode == XAException.XA_RBROLLBACK);
      }
      xaEnv.rollback(xid);


      /*
       * Check TMSUCCESS.
       */
      xid = new XidImpl(1, "TwoPCTest6".getBytes(), null);
      xaEnv.start(xid, XAResource.TMNOFLAGS);
      xaEnv.end(xid, XAResource.TMSUCCESS);
      xaEnv.commit(xid, false);


      /*
       * Check start(); end(SUSPEND); end(SUCCESS).  This is a case that
       * JBoss causes to happen.  It should succeed.
       */
      xid = new XidImpl(1, "TwoPCTest7".getBytes(), null);
      xaEnv.start(xid, XAResource.TMNOFLAGS);
      xaEnv.end(xid, XAResource.TMSUSPEND);
      xaEnv.end(xid, XAResource.TMSUCCESS);
      xaEnv.commit(xid, false);


      /*
       * Check end(SUSPEND); end(SUCCESS) [with no start() call.].
       * This should fail.
       */
      try {
    xid = new XidImpl(1, "TwoPCTest8".getBytes(), null);
    xaEnv.end(xid, XAResource.TMFAIL);
    xaEnv.commit(xid, false);
      } catch (XAException XAE) {
    /* Expect this. */
    assertTrue(XAE.errorCode == XAException.XAER_NOTA);
      }
  } catch (Throwable t) {

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        protected Environment newEnvironment(File dir,
                                             EnvironmentConfig config)
            throws DatabaseException {


            return new XAEnvironment(dir, config);
        }

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        TestUtils.removeFiles("Setup", envHome, FileManager.JE_SUFFIX);


        EnvironmentConfig envConfig = TestUtils.initEnvConfig();
        envConfig.setTransactional(true);
        envConfig.setAllowCreate(true);
        env = new XAEnvironment(envHome, envConfig);


        DatabaseConfig dbConfig = new DatabaseConfig();
        dbConfig.setTransactional(true);
        dbConfig.setAllowCreate(true);
        db = env.openDatabase(null, "foo", dbConfig);

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    public void testBasic()
  throws Throwable {


  createXAEnvAndDbs(1 << 20, false, NUM_DBS);
  XAEnvironment xaEnv = (XAEnvironment) env;
        int numRecs = NUM_RECS * 3;


        try {
            /* Set up an repository of expected data. */
            Hashtable expectedData = new Hashtable();
            
            /* Insert all the data. */
      XidImpl xid = new XidImpl(1, "TwoPCTest1".getBytes(), null);
            Transaction txn = null;
      if (explicitTxn) {
    txn = env.beginTransaction(null, null);
    xaEnv.setXATransaction(xid, txn);
      } else {
    xaEnv.start(xid, 0);
      }
            insertData(txn, 0, numRecs - 1, expectedData, 1, commit, NUM_DBS);
      if (!explicitTxn) {
    xaEnv.end(xid, 0);
      }


      xaEnv.prepare(xid);


      if (recover) {
    closeEnv();
    xaRecoverOnly(NUM_DBS);
    xaEnv = (XAEnvironment) env;
      }


      if (commit) {
    xaEnv.commit(xid, false);
      } else {
    xaEnv.rollback(xid);
      }


      if (recover) {
    verifyData(expectedData, commit, NUM_DBS);
    forceCloseEnvOnly();

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    public void testXARecoverAPI()
   throws Throwable {


  createXAEnvAndDbs(1 << 20, false, NUM_DBS << 1);
  final XAEnvironment xaEnv = (XAEnvironment) env;
        final int numRecs = NUM_RECS * 3;


        try {
            /* Set up an repository of expected data. */
            final Hashtable expectedData1 = new Hashtable();
            final Hashtable expectedData2 = new Hashtable();
            
            /* Insert all the data. */
            final Transaction txn1 =
    (explicitTxn ?
     env.beginTransaction(null, null) :
     null);
            final Transaction txn2 =
    (explicitTxn ?
     env.beginTransaction(null, null) :
     null);
      final XidImpl xid1 = new XidImpl(1, "TwoPCTest1".getBytes(), null);
      final XidImpl xid2 = new XidImpl(1, "TwoPCTest2".getBytes(), null);


      Thread thread1 = new Thread() {
        public void run() {
      try {
          if (explicitTxn) {
        xaEnv.setXATransaction(xid1, txn1);
          } else {
        xaEnv.start(xid1, 0);
          }
          Thread.yield();
          insertData(txn1, 0, numRecs - 1, expectedData1, 1,
               true, 0, NUM_DBS);
          Thread.yield();
          if (!explicitTxn) {
        xaEnv.end(xid1, 0);
          }
          Thread.yield();
      } catch (Exception E) {
          fail("unexpected: " + E);
      }
        }
    };


      Thread thread2 = new Thread() {
        public void run() {
      try {
          if (explicitTxn) {
        xaEnv.setXATransaction(xid2, txn2);
          } else {
        xaEnv.start(xid2, 0);
          }
          Thread.yield();
          insertData(txn2, numRecs, numRecs << 1,
               expectedData2, 1, false, NUM_DBS,
               NUM_DBS << 1);
          Thread.yield();
          if (!explicitTxn) {
        xaEnv.end(xid2, 0);
          }
          Thread.yield();
      } catch (Exception E) {
          fail("unexpected: " + E);
      }
        }
    };


      thread1.start();
      thread2.start();
      thread1.join();
      thread2.join();


      xaEnv.prepare(xid1);
      try {
    xaEnv.prepare(xid1);
    fail("should have thrown XID has already been registered");
      } catch (XAException XAE) {
    // xid1 has already been registered.
      }
      xaEnv.prepare(xid2);


      XAEnvironment xaEnv2 = xaEnv;
      Xid[] unfinishedXAXids = xaEnv2.recover(0);
      assertTrue(unfinishedXAXids.length == 2);
      boolean sawXid1 = false;
      boolean sawXid2 = false;
      for (int i = 0; i < 2; i++) {
    if (unfinishedXAXids[i].equals(xid1)) {
        if (sawXid1) {
      fail("saw Xid1 twice");
        }
        sawXid1 = true;
    }
    if (unfinishedXAXids[i].equals(xid2)) {
        if (sawXid2) {
      fail("saw Xid2 twice");
        }
        sawXid2 = true;
    }
      }
      assertTrue(sawXid1 && sawXid2);


            closeEnv();
      xaEnv2 = (XAEnvironment) env;
      xaRecoverOnly(NUM_DBS);
      xaEnv2 = (XAEnvironment) env;


      unfinishedXAXids = xaEnv2.recover(0);
      assertTrue(unfinishedXAXids.length == 2);
      sawXid1 = false;
      sawXid2 = false;
      for (int i = 0; i < 2; i++) {
    if (unfinishedXAXids[i].equals(xid1)) {
        if (sawXid1) {
      fail("saw Xid1 twice");
        }
        sawXid1 = true;
    }
    if (unfinishedXAXids[i].equals(xid2)) {
        if (sawXid2) {
      fail("saw Xid2 twice");
        }
        sawXid2 = true;
    }
      }
      assertTrue(sawXid1 && sawXid2);


      xaEnv2 = (XAEnvironment) env;
      Transaction recoveryXATxn1 = xaEnv2.getXATransaction(xid1);
      Transaction recoveryXATxn2 = xaEnv2.getXATransaction(xid2);
      xaEnv2.commit(xid1, false);
      xaEnv2.rollback(xid2);
      verifyData(expectedData1, false, 0, NUM_DBS);
      verifyData(expectedData2, false, NUM_DBS, NUM_DBS << 1);
      forceCloseEnvOnly();
      xaRecoverOnly(NUM_DBS);
      verifyData(expectedData1, false, 0, NUM_DBS);

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