Examples with CacheTransactionManager org.apache.geode.cache.CacheTransactionManager used on opensource projects

Example 21 with CacheTransactionManager

use of org.apache.geode.cache.CacheTransactionManager in project geode by apache.

the class DistTXManagerImplJUnitTest method createCache.

@Override
protected void createCache() {
    Properties props = new Properties();
    props.put(MCAST_PORT, "0");
    props.put(LOCATORS, "");
    props.put(ConfigurationProperties.DISTRIBUTED_TRANSACTIONS, "true");
    cache = new CacheFactory(props).create();
    region = cache.createRegionFactory(RegionShortcut.REPLICATE).create("testRegion");
    CacheTransactionManager txmgr = cache.getCacheTransactionManager();
    assert (txmgr.isDistributed());
}

Example 22 with CacheTransactionManager

use of org.apache.geode.cache.CacheTransactionManager in project geode by apache.

the class CommitFunction method execute.

public void execute(FunctionContext context) {
    Cache cache = CacheFactory.getAnyInstance();
    TXId txId = null;
    try {
        txId = (TXId) context.getArguments();
    } catch (ClassCastException e) {
        logger.info("CommitFunction should be invoked with a TransactionId as an argument i.e. setArguments(txId).execute(function)");
        throw e;
    }
    DistributedMember member = txId.getMemberId();
    Boolean result = false;
    final boolean isDebugEnabled = logger.isDebugEnabled();
    if (cache.getDistributedSystem().getDistributedMember().equals(member)) {
        if (isDebugEnabled) {
            logger.debug("CommitFunction: for transaction: {} committing locally", txId);
        }
        CacheTransactionManager txMgr = cache.getCacheTransactionManager();
        if (txMgr.tryResume(txId)) {
            if (isDebugEnabled) {
                logger.debug("CommitFunction: resumed transaction: {}", txId);
            }
            txMgr.commit();
            result = true;
        }
    } else {
        ArrayList args = new ArrayList();
        args.add(txId);
        args.add(NestedTransactionFunction.COMMIT);
        Execution ex = FunctionService.onMember(member).setArguments(args);
        if (isDebugEnabled) {
            logger.debug("CommitFunction: for transaction: {} executing NestedTransactionFunction on member: {}", txId, member);
        }
        try {
            List list = (List) ex.execute(new NestedTransactionFunction()).getResult();
            result = (Boolean) list.get(0);
        } catch (FunctionException fe) {
            if (fe.getCause() instanceof FunctionInvocationTargetException) {
                throw new TransactionDataNodeHasDepartedException("Could not commit on member:" + member);
            } else {
                throw fe;
            }
        }
    }
    if (isDebugEnabled) {
        logger.debug("CommitFunction: for transaction: {} returning result: {}", txId, result);
    }
    context.getResultSender().lastResult(result);
}

Example 23 with CacheTransactionManager

use of org.apache.geode.cache.CacheTransactionManager in project geode by apache.

the class RemoteTransactionDUnitTest method testPRTXGet.

@Test
public void testPRTXGet() {
    Host host = Host.getHost(0);
    VM accessor = host.getVM(0);
    VM datastore = host.getVM(1);
    initAccessorAndDataStore(accessor, datastore, 0);
    final TXId txId = (TXId) accessor.invoke(new DoOpsInTX(OP.GET));
    datastore.invoke(new SerializableCallable() {

        public Object call() throws Exception {
            TXManagerImpl mgr = getGemfireCache().getTxManager();
            assertTrue(mgr.isHostedTxInProgress(txId));
            TXStateProxy tx = mgr.getHostedTXState(txId);
            System.out.println("TXRS:" + tx.getRegions());
            // 2 buckets for the two puts we
            assertEquals(3, tx.getRegions().size());
            // plus the dist. region
            for (LocalRegion r : tx.getRegions()) {
                assertTrue(r instanceof BucketRegion || r instanceof DistributedRegion);
                TXRegionState rs = tx.readRegion(r);
                for (Object key : rs.getEntryKeys()) {
                    TXEntryState es = rs.readEntry(key);
                    assertNotNull(es.getValue(key, r, false));
                    assertFalse(es.isDirty());
                }
            }
            return null;
        }
    });
    accessor.invoke(new SerializableCallable() {

        public Object call() throws Exception {
            CacheTransactionManager mgr = getGemfireCache().getTxManager();
            mgr.commit();
            verifyAfterCommit(OP.GET);
            return null;
        }
    });
}

Example 24 with CacheTransactionManager

use of org.apache.geode.cache.CacheTransactionManager in project geode by apache.

the class RollbackFunction method execute.

public void execute(FunctionContext context) {
    Cache cache = CacheFactory.getAnyInstance();
    TXId txId = null;
    try {
        txId = (TXId) context.getArguments();
    } catch (ClassCastException e) {
        logger.info("RollbackFunction should be invoked with a TransactionId as an argument i.e. setArguments(txId).execute(function)");
        throw e;
    }
    DistributedMember member = txId.getMemberId();
    Boolean result = false;
    final boolean isDebugEnabled = logger.isDebugEnabled();
    if (cache.getDistributedSystem().getDistributedMember().equals(member)) {
        if (isDebugEnabled) {
            logger.debug("RollbackFunction: for transaction: {} rolling back locally", txId);
        }
        CacheTransactionManager txMgr = cache.getCacheTransactionManager();
        if (txMgr.tryResume(txId)) {
            if (isDebugEnabled) {
                logger.debug("RollbackFunction: resumed transaction: {}", txId);
            }
            txMgr.rollback();
            result = true;
        }
    } else {
        ArrayList args = new ArrayList();
        args.add(txId);
        args.add(NestedTransactionFunction.ROLLBACK);
        Execution ex = FunctionService.onMember(member).setArguments(args);
        if (isDebugEnabled) {
            logger.debug("RollbackFunction: for transaction: {} executing NestedTransactionFunction on member: {}", txId, member);
        }
        try {
            List list = (List) ex.execute(new NestedTransactionFunction()).getResult();
            result = (Boolean) list.get(0);
        } catch (FunctionException fe) {
            throw new TransactionDataNodeHasDepartedException("Could not Rollback on member:" + member);
        }
    }
    if (isDebugEnabled) {
        logger.debug("RollbackFunction: for transaction: {} returning result: {}", txId, result);
    }
    context.getResultSender().lastResult(result);
}

Example 25 with CacheTransactionManager

use of org.apache.geode.cache.CacheTransactionManager in project geode by apache.

the class MyTransactionFunction method verifyTransactionRollback.

private void verifyTransactionRollback(RegionFunctionContext ctx) {
    Region custPR = ctx.getDataSet();
    Region orderPR = custPR.getCache().getRegion(PRTransactionDUnitTest.OrderPartitionedRegionName);
    CacheTransactionManager mgr = custPR.getCache().getCacheTransactionManager();
    ArrayList args = (ArrayList) ctx.getArguments();
    CustId custId = (CustId) args.get(1);
    Customer newCus = (Customer) args.get(2);
    OrderId orderId = (OrderId) args.get(3);
    Order order = (Order) args.get(4);
    Customer oldCustomer = (Customer) custPR.get(custId);
    Order oldOrder = (Order) orderPR.get(orderId);
    mgr.begin();
    custPR.put(custId, newCus);
    Customer txCust = (Customer) custPR.get(custId);
    orderPR.put(orderId, order);
    Order txOrder = (Order) orderPR.get(orderId);
    Assert.assertTrue(newCus.equals(txCust), "Expected Customer to be:" + newCus + " but was:" + txCust);
    Assert.assertTrue(txOrder.equals(order), "Expected Order to be:" + order + " but was:" + txOrder);
    mgr.rollback();
    Customer commitedCust = (Customer) custPR.get(custId);
    Assert.assertTrue(oldCustomer.equals(commitedCust), "Expected Customer to be:" + oldCustomer + " but was:" + commitedCust);
    Order commitedOrder = (Order) orderPR.get(orderId);
    Assert.assertTrue(oldOrder.equals(commitedOrder), "Expected Order to be:" + oldOrder + " but was:" + commitedOrder);
    mgr.begin();
    Assert.assertTrue(custPR.remove(custId, oldCustomer));
    orderPR.replace(orderId, order);
    mgr.rollback();
    Assert.assertTrue(oldCustomer.equals(custPR.get(custId)));
    Assert.assertTrue(oldOrder.equals(orderPR.get(orderId)));
    mgr.begin();
    Assert.assertTrue(custPR.replace(custId, oldCustomer, newCus));
    orderPR.remove(orderId, oldOrder);
    Assert.assertTrue(null == orderPR.putIfAbsent(orderId, order));
    mgr.rollback();
    Assert.assertTrue(oldCustomer.equals(custPR.get(custId)));
    Assert.assertTrue(oldOrder.equals(orderPR.get(orderId)));
}