Examples with Transaction org.h2.mvstore.db.TransactionStore.Transaction used on opensource projects

Example 51 with Transaction

use of org.h2.mvstore.db.TransactionStore.Transaction in project narayana by jbosstm.

the class TestCommitMarkableResourceGCFromCrashAfterCommit method testFailAfterCommitH2.

@Test
public void testFailAfterCommitH2() throws Exception {
    final DataSource dataSource = new JdbcDataSource();
    ((JdbcDataSource) dataSource).setURL("jdbc:h2:mem:JBTMDB;MVCC=TRUE;DB_CLOSE_DELAY=-1");
    // Test code
    Utils.createTables(dataSource.getConnection());
    // We can't just instantiate one as we need to be using the
    // same one as
    // the transaction
    // manager would have used to mark the transaction for GC
    CommitMarkableResourceRecordRecoveryModule recoveryModule = null;
    Vector recoveryModules = manager.getModules();
    if (recoveryModules != null) {
        Enumeration modules = recoveryModules.elements();
        while (modules.hasMoreElements()) {
            RecoveryModule m = (RecoveryModule) modules.nextElement();
            if (m instanceof CommitMarkableResourceRecordRecoveryModule) {
                recoveryModule = (CommitMarkableResourceRecordRecoveryModule) m;
            }
        }
    }
    javax.transaction.TransactionManager tm = com.arjuna.ats.jta.TransactionManager.transactionManager();
    tm.begin();
    Connection localJDBCConnection = dataSource.getConnection();
    localJDBCConnection.setAutoCommit(false);
    XAResource nonXAResource = new JDBCConnectableResource(localJDBCConnection);
    tm.getTransaction().enlistResource(nonXAResource);
    XAResource xaResource = new SimpleXAResource();
    tm.getTransaction().enlistResource(xaResource);
    localJDBCConnection.createStatement().execute("INSERT INTO foo (bar) VALUES (1)");
    tm.commit();
    Xid committed = ((JDBCConnectableResource) nonXAResource).getStartedXid();
    assertNotNull(committed);
    // The recovery module has to perform lookups
    new InitialContext().rebind("commitmarkableresource", dataSource);
    // Check if the item is still in the db
    recoveryModule.periodicWorkFirstPass();
    recoveryModule.periodicWorkSecondPass();
    assertFalse(recoveryModule.wasCommitted("commitmarkableresource", committed));
}

Example 52 with Transaction

use of org.h2.mvstore.db.TransactionStore.Transaction in project narayana by jbosstm.

the class TestCommitMarkableResourceMBeansFailAfterPrepare method testObjStoreBrowser.

@Test
@BMScript("commitMarkableResourceFailAfterPrepare")
public void testObjStoreBrowser() throws Exception {
    final DataSource dataSource = new JdbcDataSource();
    ObjStoreBrowser osb = new ObjStoreBrowser();
    Uid uid = generateCMRRecord(dataSource);
    osb.start();
    osb.probe();
    // there should be one MBean corresponding to the Transaction
    UidWrapper w = osb.findUid(uid);
    assertNotNull("ObjStoreBrowser could not find CMR uid wrapper", w);
    OSEntryBean ai = w.getMBean();
    assertNotNull("ObjStoreBrowser could not find CMR uid", ai);
    assertEquals("ObjStoreBrowser found the wrong uid", ai.getUid(), uid);
    checkCMRRecovery(dataSource);
    w = osb.findUid(uid);
    assertNotNull("CMR uid still exists after a recovery can", w);
}

Example 53 with Transaction

use of org.h2.mvstore.db.TransactionStore.Transaction in project narayana by jbosstm.

the class TestCommitMarkableResourceReturnUnknownOutcomeFrom1PCCommit method testRMFAILAfterNoCommit.

@Test
public void testRMFAILAfterNoCommit() throws Exception {
    jtaPropertyManager.getJTAEnvironmentBean().setNotifyCommitMarkableResourceRecoveryModuleOfCompleteBranches(false);
    final JdbcDataSource dataSource = new JdbcDataSource();
    dataSource.setURL("jdbc:h2:mem:JBTMDB;MVCC=TRUE;DB_CLOSE_DELAY=-1");
    // Test code
    Utils.createTables(dataSource.getConnection());
    // We can't just instantiate one as we need to be using the
    // same one as
    // the transaction
    // manager would have used to mark the transaction for GC
    CommitMarkableResourceRecordRecoveryModule commitMarkableResourceRecoveryModule = null;
    Vector recoveryModules = manager.getModules();
    if (recoveryModules != null) {
        Enumeration modules = recoveryModules.elements();
        while (modules.hasMoreElements()) {
            RecoveryModule m = (RecoveryModule) modules.nextElement();
            if (m instanceof CommitMarkableResourceRecordRecoveryModule) {
                commitMarkableResourceRecoveryModule = (CommitMarkableResourceRecordRecoveryModule) m;
            } else if (m instanceof XARecoveryModule) {
                XARecoveryModule xarm = (XARecoveryModule) m;
                xarm.addXAResourceRecoveryHelper(new XAResourceRecoveryHelper() {

                    public boolean initialise(String p) throws Exception {
                        return true;
                    }

                    public XAResource[] getXAResources() throws Exception {
                        return new XAResource[] { xaResource };
                    }
                });
            }
        }
    }
    javax.transaction.TransactionManager tm = com.arjuna.ats.jta.TransactionManager.transactionManager();
    tm.begin();
    Uid get_uid = ((TransactionImple) tm.getTransaction()).get_uid();
    Connection localJDBCConnection = dataSource.getConnection();
    localJDBCConnection.setAutoCommit(false);
    nonXAResource = new JDBCConnectableResource(localJDBCConnection) {

        @Override
        public void commit(Xid arg0, boolean arg1) throws XAException {
            throw new XAException(XAException.XAER_RMFAIL);
        }
    };
    tm.getTransaction().enlistResource(nonXAResource);
    xaResource = new SimpleXAResource();
    tm.getTransaction().enlistResource(xaResource);
    localJDBCConnection.createStatement().execute("INSERT INTO foo (bar) VALUES (1)");
    tm.commit();
    assertTrue(xaResource.wasCommitted());
    Xid committed = ((JDBCConnectableResource) nonXAResource).getStartedXid();
    assertNotNull(committed);
    InputObjectState uids = new InputObjectState();
    StoreManager.getRecoveryStore().allObjUids(new AtomicAction().type(), uids);
    Uid uid = UidHelper.unpackFrom(uids);
    assertTrue(uid.equals(get_uid));
    // Belt and braces but we don't expect the CMR to be removed anyway as
    // the RM is "offline"
    manager.scan();
    manager.scan();
    // The recovery module has to perform lookups
    new InitialContext().rebind("commitmarkableresource", dataSource);
    assertFalse(commitMarkableResourceRecoveryModule.wasCommitted("commitmarkableresource", committed));
    // This will make the AA a heuristic
    manager.scan();
    EditableAtomicAction editableAtomicAction = new EditableAtomicAction(get_uid);
    editableAtomicAction.deleteHeuristicParticipant(0);
    manager.scan();
    StoreManager.getRecoveryStore().allObjUids(new AtomicAction().type(), uids);
    uid = UidHelper.unpackFrom(uids);
    assertTrue(uid.equals(Uid.nullUid()));
    // This is when the CMR deletes are done due to ordering
    manager.scan();
    // of the recovery modules
    assertFalse(commitMarkableResourceRecoveryModule.wasCommitted("commitmarkableresource", committed));
}

Example 54 with Transaction

use of org.h2.mvstore.db.TransactionStore.Transaction in project narayana by jbosstm.

the class FailAfterPrepareBase method generateCMRRecord.

protected Uid generateCMRRecord(final DataSource dataSource) throws Exception {
    ((JdbcDataSource) dataSource).setURL("jdbc:h2:mem:JBTMDB;MVCC=TRUE;DB_CLOSE_DELAY=-1");
    // Test code
    Utils.createTables(dataSource.getConnection());
    // We can't just instantiate one as we need to be using the
    // same one as
    // the transaction
    // manager would have used to mark the transaction for GC
    Vector recoveryModules = manager.getModules();
    if (recoveryModules != null) {
        Enumeration modules = recoveryModules.elements();
        while (modules.hasMoreElements()) {
            RecoveryModule m = (RecoveryModule) modules.nextElement();
            if (m instanceof CommitMarkableResourceRecordRecoveryModule) {
                recoveryModule = (CommitMarkableResourceRecordRecoveryModule) m;
            } else if (m instanceof XARecoveryModule) {
                XARecoveryModule xarm = (XARecoveryModule) m;
                xarm.addXAResourceRecoveryHelper(new XAResourceRecoveryHelper() {

                    public boolean initialise(String p) throws Exception {
                        return true;
                    }

                    public XAResource[] getXAResources() throws Exception {
                        return new XAResource[] { xaResource };
                    }
                });
            }
        }
    }
    // final Object o = new Object();
    // synchronized (o) {
    final Uid[] uids = new Uid[1];
    Thread foo = new Thread(new Runnable() {

        public void run() {
            try {
                javax.transaction.TransactionManager tm = com.arjuna.ats.jta.TransactionManager.transactionManager();
                tm.begin();
                Connection localJDBCConnection = dataSource.getConnection();
                localJDBCConnection.setAutoCommit(false);
                nonXAResource = new JDBCConnectableResource(localJDBCConnection);
                tm.getTransaction().enlistResource(nonXAResource);
                xaResource = new SimpleXAResource();
                tm.getTransaction().enlistResource(xaResource);
                localJDBCConnection.createStatement().execute("INSERT INTO foo (bar) VALUES (1)");
                uids[0] = ((TransactionImple) tm.getTransaction()).get_uid();
                tm.commit();
            } catch (ExecuteException t) {
            } catch (Exception t) {
                t.printStackTrace();
                failed = true;
            } catch (Error t) {
            }
        }
    });
    foo.start();
    foo.join();
    assertFalse(failed);
    return uids[0];
}

Example 55 with Transaction

use of org.h2.mvstore.db.TransactionStore.Transaction in project narayana by jbosstm.

the class TestCommitMarkableResourceFailActivate method testFailAfterPrepare.

@Test
@BMScript("commitMarkableResourceFailAfterCommit")
public void testFailAfterPrepare() throws Exception {
    final DataSource dataSource = new JdbcDataSource();
    ((JdbcDataSource) dataSource).setURL("jdbc:h2:mem:JBTMDB;MVCC=TRUE;DB_CLOSE_DELAY=-1");
    // Test code
    Utils.createTables(dataSource.getConnection());
    // We can't just instantiate one as we need to be using the
    // same one as
    // the transaction
    // manager would have used to mark the transaction for GC
    CommitMarkableResourceRecordRecoveryModule recoveryModule = null;
    Vector recoveryModules = manager.getModules();
    if (recoveryModules != null) {
        Enumeration modules = recoveryModules.elements();
        while (modules.hasMoreElements()) {
            RecoveryModule m = (RecoveryModule) modules.nextElement();
            if (m instanceof CommitMarkableResourceRecordRecoveryModule) {
                recoveryModule = (CommitMarkableResourceRecordRecoveryModule) m;
            } else if (m instanceof XARecoveryModule) {
                XARecoveryModule xarm = (XARecoveryModule) m;
                xarm.addXAResourceRecoveryHelper(new XAResourceRecoveryHelper() {

                    public boolean initialise(String p) throws Exception {
                        return true;
                    }

                    public XAResource[] getXAResources() throws Exception {
                        return new XAResource[] { xaResource };
                    }
                });
            }
        }
    }
    // final Object o = new Object();
    // synchronized (o) {
    Thread foo = new Thread(new Runnable() {

        public void run() {
            try {
                javax.transaction.TransactionManager tm = com.arjuna.ats.jta.TransactionManager.transactionManager();
                tm.begin();
                Connection localJDBCConnection = dataSource.getConnection();
                localJDBCConnection.setAutoCommit(false);
                nonXAResource = new JDBCConnectableResource(localJDBCConnection);
                tm.getTransaction().enlistResource(nonXAResource);
                xaResource = new SimpleXAResource();
                tm.getTransaction().enlistResource(xaResource);
                localJDBCConnection.createStatement().execute("INSERT INTO foo (bar) VALUES (1)");
                tm.commit();
            } catch (ExecuteException t) {
            } catch (Exception t) {
                t.printStackTrace();
                failed = true;
            } catch (Error t) {
            }
        }
    });
    foo.start();
    foo.join();
    assertFalse(failed);
    // Now we need to correctly complete the transaction
    manager.scan();
    assertFalse(xaResource.wasCommitted());
    assertFalse(xaResource.wasRolledback());
    // This is test code, it allows us to verify that the
    // correct XID was
    // removed
    Xid committed = ((JDBCConnectableResource) nonXAResource).getStartedXid();
    assertNotNull(committed);
    // The recovery module has to perform lookups
    new InitialContext().rebind("commitmarkableresource", dataSource);
    // Run the first pass it will load the committed Xids into so we can
    // indepently verify that the item was committed
    recoveryModule.periodicWorkFirstPass();
    recoveryModule.periodicWorkSecondPass();
    assertTrue(recoveryModule.wasCommitted("commitmarkableresource", committed));
    // Run the scan to clear the content
    manager.scan();
    assertTrue(xaResource.wasCommitted());
    assertFalse(xaResource.wasRolledback());
    // Make sure that the resource was GC'd by the CRRRM
    assertTrue(recoveryModule.wasCommitted("commitmarkableresource", committed));
    recoveryModule.periodicWorkFirstPass();
    assertTrue(recoveryModule.wasCommitted("commitmarkableresource", committed));
    // This is the pass that will delete it
    recoveryModule.periodicWorkSecondPass();
    assertFalse(recoveryModule.wasCommitted("commitmarkableresource", committed));
}