Examples with TestXAResource com.hp.mwtests.ts.jta.jts.TestXAResource used on opensource projects

Example 1 with TestXAResource

use of com.hp.mwtests.ts.jta.jts.TestXAResource in project narayana by jbosstm.

the class XATerminatorImpleUnitTest method testXARetry.

@Test
public void testXARetry() throws Exception {
    XidImple xid = new XidImple(new Uid());
    TransactionImporter imp = SubordinationManager.getTransactionImporter();
    SubordinateTransaction subordinateTransaction = imp.importTransaction(xid);
    XATerminatorImple xa = new XATerminatorImple();
    subordinateTransaction.enlistResource(new XAResource() {

        @Override
        public void commit(Xid xid, boolean b) throws XAException {
        }

        @Override
        public void end(Xid xid, int i) throws XAException {
        }

        @Override
        public void forget(Xid xid) throws XAException {
        }

        @Override
        public int getTransactionTimeout() throws XAException {
            return 0;
        }

        @Override
        public boolean isSameRM(XAResource xaResource) throws XAException {
            return false;
        }

        @Override
        public int prepare(Xid xid) throws XAException {
            return 0;
        }

        @Override
        public Xid[] recover(int i) throws XAException {
            return new Xid[0];
        }

        @Override
        public void rollback(Xid xid) throws XAException {
        }

        @Override
        public boolean setTransactionTimeout(int i) throws XAException {
            return false;
        }

        @Override
        public void start(Xid xid, int i) throws XAException {
        }
    });
    subordinateTransaction.enlistResource(new XAResource() {

        boolean firstAttempt = true;

        @Override
        public void commit(Xid xid, boolean b) throws XAException {
            if (firstAttempt) {
                try {
                    failedResourceXid = xid;
                    throw new XAException(XAException.XA_RETRY);
                } finally {
                    firstAttempt = false;
                }
            }
            if (failedResourceXid != null) {
                failedResourceXid = null;
            } else {
                throw new XAException(XAException.XAER_PROTO);
            }
        }

        @Override
        public void end(Xid xid, int i) throws XAException {
        }

        @Override
        public void forget(Xid xid) throws XAException {
        }

        @Override
        public int getTransactionTimeout() throws XAException {
            return 0;
        }

        @Override
        public boolean isSameRM(XAResource xaResource) throws XAException {
            return false;
        }

        @Override
        public int prepare(Xid xid) throws XAException {
            return 0;
        }

        @Override
        public Xid[] recover(int i) throws XAException {
            return new Xid[0];
        }

        @Override
        public void rollback(Xid xid) throws XAException {
        }

        @Override
        public boolean setTransactionTimeout(int i) throws XAException {
            return false;
        }

        @Override
        public void start(Xid xid, int i) throws XAException {
        }
    });
    assertEquals(xa.prepare(xid), XAResource.XA_OK);
    try {
        xa.commit(xid, false);
        fail("Expecting XATerminator throwing XAException as commit should fail" + " as TestXAResource was instructed to throw an exception");
    } catch (final XAException ex) {
        assertEquals("XATerminator commit should throw XAER_RMFAIL when commit fails", XAException.XAER_RMFAIL, ex.errorCode);
    }
    Implementationsx.initialise();
    xa.recover(XAResource.TMSTARTRSCAN);
    assertNotNull(failedResourceXid);
    try {
        xa.commit(xid, false);
    } catch (XAException expected) {
        Assert.assertTrue("On commit XAException error code indicating more recover call is expected but it's " + expected.errorCode, XAException.XA_RETRY == expected.errorCode || XAException.XAER_RMFAIL == expected.errorCode);
    } finally {
        xa.recover(XAResource.TMENDRSCAN);
    }
    assertNull(failedResourceXid);
}

Example 2 with TestXAResource

use of com.hp.mwtests.ts.jta.jts.TestXAResource in project narayana by jbosstm.

the class XATerminatorImpleUnitTest method testXARMERR.

@Test
public void testXARMERR() throws Exception {
    Uid uid = new Uid();
    XidImple xid = new XidImple(uid);
    TransactionImporter imp = SubordinationManager.getTransactionImporter();
    SubordinateTransaction subordinateTransaction = imp.importTransaction(xid);
    Uid savingUid = getImportedSubordinateTransactionUid(subordinateTransaction);
    subordinateTransaction.enlistResource(new TestXAResource() {

        @Override
        public void commit(Xid xid, boolean b) throws XAException {
            this.xid = null;
        }

        @Override
        public int prepare(Xid xid) throws XAException {
            return 0;
        }

        @Override
        public void rollback(Xid xid) throws XAException {
            fail("Resource was rolled back");
        }
    });
    subordinateTransaction.enlistResource(new TestXAResource() {

        @Override
        public void commit(Xid xid, boolean b) throws XAException {
            throw new XAException(XAException.XA_HEURHAZ);
        }

        @Override
        public int prepare(Xid xid) throws XAException {
            failedResourceXid = xid;
            return 0;
        }

        @Override
        public void rollback(Xid xid) throws XAException {
            fail("Resource was rolled back");
        }
    });
    XATerminatorImple xa = new XATerminatorImple();
    xa.prepare(xid);
    try {
        xa.commit(xid, false);
        fail("Expecting heuristic mixed exception being thrown on commit");
    } catch (final XAException ex) {
        assertEquals(XAException.XA_HEURMIX, ex.errorCode);
    }
    try {
        xa.commit(xid, false);
    } catch (XAException e) {
        assertEquals(XAException.XA_RETRY, e.errorCode);
    }
    ObjStoreBrowser osb = new ObjStoreBrowser();
    osb.viewSubordinateAtomicActions(true);
    osb.setExposeAllRecordsAsMBeans(true);
    osb.start();
    osb.probe();
    Set<ObjectName> participants = JMXServer.getAgent().queryNames("jboss.jta:type=ObjectStore,itype=" + com.arjuna.ats.internal.jta.transaction.jts.subordinate.jca.coordinator.ServerTransaction.getType().substring(1) + ",uid=" + savingUid.stringForm().replaceAll(":", "_") + ",puid=*", null);
    assertEquals(1, participants.size());
    JMXServer.getAgent().getServer().invoke(participants.iterator().next(), "clearHeuristic", null, null);
    xa.recover(XAResource.TMSTARTRSCAN);
    xa.recover(XAResource.TMENDRSCAN);
    Set<ObjectName> xaResourceRecords = JMXServer.getAgent().queryNames("jboss.jta:type=ObjectStore,itype=" + XAResourceRecord.typeName().substring(1) + ",uid=*", null);
    for (ObjectName xaResourceRecord : xaResourceRecords) {
        Object getGlobalTransactionId = JMXServer.getAgent().getServer().getAttribute(xaResourceRecord, "GlobalTransactionId");
        Object getBranchQualifier = JMXServer.getAgent().getServer().getAttribute(xaResourceRecord, "BranchQualifier");
        if (Arrays.equals(failedResourceXid.getGlobalTransactionId(), (byte[]) getGlobalTransactionId) && Arrays.equals(failedResourceXid.getBranchQualifier(), (byte[]) getBranchQualifier)) {
            Object getHeuristicValue = JMXServer.getAgent().getServer().getAttribute(xaResourceRecord, "HeuristicValue");
            assertTrue(getHeuristicValue.equals(new Integer(6)));
            JMXServer.getAgent().getServer().invoke(xaResourceRecord, "clearHeuristic", null, null);
        }
    }
    XARecoveryModule xaRecoveryModule = new XARecoveryModule();
    xaRecoveryModule.addXAResourceRecoveryHelper(new XAResourceRecoveryHelper() {

        @Override
        public boolean initialise(String p) throws Exception {
            return false;
        }

        @Override
        public XAResource[] getXAResources() throws Exception {
            return new XAResource[] { new TestXAResource() {

                public Xid[] recover(int var) throws XAException {
                    if (var == XAResource.TMSTARTRSCAN) {
                        if (failedResourceXid != null) {
                            return new Xid[] { failedResourceXid };
                        }
                    }
                    return new Xid[0];
                }

                @Override
                public void commit(Xid xid, boolean b) throws XAException {
                    failedResourceXid = null;
                }

                @Override
                public int prepare(Xid xid) throws XAException {
                    return 0;
                }

                @Override
                public void rollback(Xid xid) throws XAException {
                    fail("Resource was rolled back");
                }
            } };
        }
    });
    xaRecoveryModule.periodicWorkFirstPass();
    Field safetyIntervalMillis = RecoveryXids.class.getDeclaredField("safetyIntervalMillis");
    safetyIntervalMillis.setAccessible(true);
    Object o1 = safetyIntervalMillis.get(null);
    safetyIntervalMillis.set(null, 0);
    try {
        xaRecoveryModule.periodicWorkSecondPass();
    } finally {
        safetyIntervalMillis.set(null, o1);
    }
    xa.recover(XAResource.TMSTARTRSCAN);
    try {
        xa.commit(xid, false);
        Assert.fail("Expecting XAException being thrown indicating more recover to be called");
    } catch (XAException expected) {
        Assert.assertTrue("On commit XAException error code indicating more recover call is expected but it's " + expected.errorCode, XAException.XA_RETRY == expected.errorCode || XAException.XAER_RMFAIL == expected.errorCode);
    } finally {
        xa.recover(XAResource.TMENDRSCAN);
    }
    assertNull(failedResourceXid);
}