Examples with CqListener org.apache.geode.cache.query.CqListener used on opensource projects

Example 11 with CqListener

use of org.apache.geode.cache.query.CqListener in project geode by apache.

the class PdxQueryCQDUnitTest method testCqAndInterestRegistrationsWithFailOver.

/**
   * Tests client-server query on PdxInstance.
   */
@Test
public void testCqAndInterestRegistrationsWithFailOver() throws CacheException {
    final Host host = Host.getHost(0);
    VM vm0 = host.getVM(0);
    VM vm1 = host.getVM(1);
    VM vm2 = host.getVM(2);
    VM vm3 = host.getVM(3);
    final int numberOfEntries = 10;
    // where id > 5 (0-5)
    final int queryLimit = 6;
    final String[] queries = new String[] { "SELECT * FROM " + regName + " p WHERE p.ticker = 'vmware'", "SELECT * FROM " + regName + " WHERE id > 5" };
    // Start server1
    vm0.invoke(new CacheSerializableRunnable("Create Bridge Server") {

        public void run2() throws CacheException {
            configAndStartBridgeServer(false, true);
            Region region = getRootRegion().getSubregion(regionName);
        }
    });
    // Start server2
    vm1.invoke(new CacheSerializableRunnable("Create Bridge Server") {

        public void run2() throws CacheException {
            configAndStartBridgeServer(false, true);
            Region region = getRootRegion().getSubregion(regionName);
        }
    });
    // Start server3
    vm2.invoke(new CacheSerializableRunnable("Create Bridge Server") {

        public void run2() throws CacheException {
            configAndStartBridgeServer(false, true);
            Region region = getRootRegion().getSubregion(regionName);
        }
    });
    // Client pool.
    final int port0 = vm0.invoke(() -> PdxQueryCQTestBase.getCacheServerPort());
    final int port1 = vm1.invoke(() -> PdxQueryCQTestBase.getCacheServerPort());
    final int port2 = vm2.invoke(() -> PdxQueryCQTestBase.getCacheServerPort());
    final String host0 = NetworkUtils.getServerHostName(vm0.getHost());
    // Create client pool.
    final String poolName = "testCqPool";
    createPool(vm3, poolName, new String[] { host0, host0, host0 }, new int[] { port1, port0, port2 }, true, 1);
    final String cqName = "testCq";
    vm3.invoke(new CacheSerializableRunnable("init region") {

        public void run2() throws CacheException {
            QueryService localQueryService = null;
            AttributesFactory factory = new AttributesFactory();
            factory.setScope(Scope.LOCAL);
            ClientServerTestCase.configureConnectionPool(factory, host0, port1, -1, true, -1, -1, null);
            Region region = createRegion(regionName, rootRegionName, factory.create());
            for (int i = 0; i < numberOfEntries; i++) {
                region.put("key-" + i, new TestObject(i, "vmware"));
            }
        }
    });
    SerializableRunnable subscribe = new CacheSerializableRunnable("subscribe") {

        public void run2() throws CacheException {
            // Register interest
            Region region = getRootRegion().getSubregion(regionName);
            List list = new ArrayList();
            for (int i = 1; i <= numberOfEntries * 3; i++) {
                if (i % 4 == 0) {
                    list.add("key-" + i);
                }
            }
            region.registerInterest(list);
            LogWriterUtils.getLogWriter().info("### Create CQ. ###" + cqName);
            // Get CQ Service.
            QueryService qService = null;
            try {
                qService = (PoolManager.find(poolName)).getQueryService();
            } catch (Exception cqe) {
                Assert.fail("Failed to getCQService.", cqe);
            }
            // Create CQ Attributes.
            for (int i = 0; i < queries.length; i++) {
                CqAttributesFactory cqf = new CqAttributesFactory();
                CqListener[] cqListeners = { new CqQueryTestListener(LogWriterUtils.getLogWriter()) };
                ((CqQueryTestListener) cqListeners[0]).cqName = (cqName + i);
                cqf.initCqListeners(cqListeners);
                CqAttributes cqa = cqf.create();
                // Create CQ.
                try {
                    CqQuery cq = qService.newCq(cqName + i, queries[i], cqa);
                    SelectResults sr = cq.executeWithInitialResults();
                    for (Object o : sr.asSet()) {
                        Struct s = (Struct) o;
                        Object value = s.get("value");
                        if (!(value instanceof TestObject)) {
                            fail("Expected type TestObject, not found in result set. Found type :" + o.getClass());
                        }
                    }
                } catch (Exception ex) {
                    AssertionError err = new AssertionError("Failed to create CQ " + cqName + " . ");
                    err.initCause(ex);
                    LogWriterUtils.getLogWriter().info("QueryService is :" + qService, err);
                    throw err;
                }
            }
        }
    };
    vm3.invoke(subscribe);
    // Check for TestObject instances on Server2.
    // It should be 0
    vm1.invoke(new CacheSerializableRunnable("Create Bridge Server") {

        public void run2() throws CacheException {
            assertEquals(0, TestObject.numInstance);
        }
    });
    vm0.invoke(new CacheSerializableRunnable("Create Bridge Server") {

        public void run2() throws CacheException {
            Region region = getRootRegion().getSubregion(regionName);
            // Check for TestObject instances.
            assertEquals(0, TestObject.numInstance);
        }
    });
    // update
    vm3.invoke(new CacheSerializableRunnable("Update") {

        public void run2() throws CacheException {
            Region region = getRootRegion().getSubregion(regionName);
            for (int i = 0; i < numberOfEntries * 2; i++) {
                region.put("key-" + i, new TestObject(i, "vmware"));
            }
        }
    });
    // Validate CQs.
    for (int i = 0; i < queries.length; i++) {
        int expectedEvent = 0;
        int updateEvents = 0;
        if (i != 0) {
            expectedEvent = (numberOfEntries * 2) - queryLimit;
            updateEvents = numberOfEntries - queryLimit;
        } else {
            expectedEvent = numberOfEntries * 2;
            updateEvents = numberOfEntries;
        }
        validateCq(vm3, cqName + i, expectedEvent, numberOfEntries, updateEvents);
    }
    vm0.invoke(new CacheSerializableRunnable("Create Bridge Server") {

        public void run2() throws CacheException {
            Region region = getRootRegion().getSubregion(regionName);
            // Check for TestObject instances.
            assertEquals(0, TestObject.numInstance);
        }
    });
    vm1.invoke(new CacheSerializableRunnable("Create Bridge Server") {

        public void run2() throws CacheException {
            assertEquals(0, TestObject.numInstance);
        }
    });
    // Update
    vm3.invokeAsync(new CacheSerializableRunnable("Update") {

        public void run2() throws CacheException {
            Region region = getRootRegion().getSubregion(regionName);
            for (int i = 0; i < numberOfEntries * 2; i++) {
                region.put("key-" + i, new TestObject(i, "vmware"));
            }
        }
    });
    // Kill server
    this.closeClient(vm0);
    // validate cq
    for (int i = 0; i < queries.length; i++) {
        int expectedEvent = 0;
        int updateEvents = 0;
        if (i != 0) {
            // Double the previous time
            expectedEvent = (numberOfEntries * 4) - (queryLimit * 2);
            updateEvents = (numberOfEntries * 3) - (queryLimit * 2);
        } else {
            expectedEvent = numberOfEntries * 4;
            updateEvents = numberOfEntries * 3;
        }
        validateCq(vm3, cqName + i, expectedEvent, numberOfEntries, updateEvents);
    }
    this.closeClient(vm1);
    // Check for TestObject instances on Server3.
    // It should be 0
    vm2.invoke(new CacheSerializableRunnable("Create Bridge Server") {

        public void run2() throws CacheException {
            assertEquals(0, TestObject.numInstance);
        }
    });
    this.closeClient(vm2);
    this.closeClient(vm3);
}

Example 12 with CqListener

use of org.apache.geode.cache.query.CqListener in project geode by apache.

the class PdxQueryCQDUnitTest method testCqAndInterestRegistrations.

/**
   * Tests client-server query on PdxInstance.
   */
@Test
public void testCqAndInterestRegistrations() throws CacheException {
    final Host host = Host.getHost(0);
    VM vm0 = host.getVM(0);
    VM vm1 = host.getVM(1);
    VM vm2 = host.getVM(2);
    VM vm3 = host.getVM(3);
    final int numberOfEntries = 10;
    // where id > 5 (0-5)
    final int queryLimit = 6;
    final String[] queries = new String[] { "SELECT * FROM " + regName + " p WHERE p.ticker = 'vmware'", "SELECT * FROM " + regName + " WHERE id > 5" };
    // Start server1
    vm0.invoke(new CacheSerializableRunnable("Create Bridge Server") {

        public void run2() throws CacheException {
            configAndStartBridgeServer(false, true);
            Region region = getRootRegion().getSubregion(regionName);
        }
    });
    // Start server2
    vm1.invoke(new CacheSerializableRunnable("Create Bridge Server") {

        public void run2() throws CacheException {
            configAndStartBridgeServer(false, true);
            Region region = getRootRegion().getSubregion(regionName);
        }
    });
    // Client pool.
    final int port0 = vm0.invoke(() -> PdxQueryCQTestBase.getCacheServerPort());
    final int port1 = vm1.invoke(() -> PdxQueryCQTestBase.getCacheServerPort());
    final String host0 = NetworkUtils.getServerHostName(vm0.getHost());
    // Create client pool.
    final String poolName = "testCqPool";
    createPool(vm2, poolName, new String[] { host0, host0 }, new int[] { port0, port1 }, true);
    createPool(vm3, poolName, new String[] { host0, host0 }, new int[] { port1, port0 }, true);
    final String cqName = "testCq";
    vm3.invoke(new CacheSerializableRunnable("init region") {

        public void run2() throws CacheException {
            QueryService localQueryService = null;
            AttributesFactory factory = new AttributesFactory();
            factory.setScope(Scope.LOCAL);
            ClientServerTestCase.configureConnectionPool(factory, host0, port1, -1, true, -1, -1, null);
            Region region = createRegion(regionName, rootRegionName, factory.create());
            for (int i = 0; i < numberOfEntries; i++) {
                region.put("key-" + i, new TestObject(i, "vmware"));
            }
        }
    });
    vm2.invoke(new CacheSerializableRunnable("init region") {

        public void run2() throws CacheException {
            QueryService localQueryService = null;
            AttributesFactory factory = new AttributesFactory();
            factory.setScope(Scope.LOCAL);
            ClientServerTestCase.configureConnectionPool(factory, host0, port0, -1, true, -1, -1, null);
            Region region = createRegion(regionName, rootRegionName, factory.create());
        }
    });
    SerializableRunnable subscribe = new CacheSerializableRunnable("subscribe") {

        public void run2() throws CacheException {
            // Register interest
            Region region = getRootRegion().getSubregion(regionName);
            List list = new ArrayList();
            for (int i = 1; i <= numberOfEntries * 3; i++) {
                if (i % 4 == 0) {
                    list.add("key-" + i);
                }
            }
            region.registerInterest(list);
            LogWriterUtils.getLogWriter().info("### Create CQ. ###" + cqName);
            // Get CQ Service.
            QueryService qService = null;
            try {
                qService = (PoolManager.find(poolName)).getQueryService();
            } catch (Exception cqe) {
                Assert.fail("Failed to getCQService.", cqe);
            }
            // Create CQ Attributes.
            for (int i = 0; i < queries.length; i++) {
                CqAttributesFactory cqf = new CqAttributesFactory();
                CqListener[] cqListeners = { new CqQueryTestListener(LogWriterUtils.getLogWriter()) };
                ((CqQueryTestListener) cqListeners[0]).cqName = (cqName + i);
                cqf.initCqListeners(cqListeners);
                CqAttributes cqa = cqf.create();
                // Create CQ.
                try {
                    CqQuery cq = qService.newCq(cqName + i, queries[i], cqa);
                    SelectResults sr = cq.executeWithInitialResults();
                    for (Object o : sr.asSet()) {
                        Struct s = (Struct) o;
                        Object value = s.get("value");
                        if (!(value instanceof TestObject)) {
                            fail("Expected type TestObject, not found in result set. Found type :" + o.getClass());
                        }
                    }
                } catch (Exception ex) {
                    AssertionError err = new AssertionError("Failed to create CQ " + cqName + " . ");
                    err.initCause(ex);
                    LogWriterUtils.getLogWriter().info("QueryService is :" + qService, err);
                    throw err;
                }
            }
        }
    };
    vm2.invoke(subscribe);
    vm3.invoke(subscribe);
    // Check for TestObject instances on Server2.
    // It should be 0
    vm1.invoke(new CacheSerializableRunnable("Create Bridge Server") {

        public void run2() throws CacheException {
            assertEquals(0, TestObject.numInstance);
        }
    });
    vm0.invoke(new CacheSerializableRunnable("Create Bridge Server") {

        public void run2() throws CacheException {
            Region region = getRootRegion().getSubregion(regionName);
            // Check for TestObject instances.
            assertEquals(0, TestObject.numInstance);
        }
    });
    vm3.invoke(new CacheSerializableRunnable("Update") {

        public void run2() throws CacheException {
            Region region = getRootRegion().getSubregion(regionName);
            for (int i = 0; i < numberOfEntries * 2; i++) {
                region.put("key-" + i, new TestObject(i, "vmware"));
            }
        }
    });
    // Validate CQs.
    for (int i = 0; i < queries.length; i++) {
        int expectedEvent = 0;
        int updateEvents = 0;
        if (i != 0) {
            expectedEvent = numberOfEntries * 2 - queryLimit;
            updateEvents = numberOfEntries - queryLimit;
        } else {
            expectedEvent = numberOfEntries * 2;
            updateEvents = numberOfEntries;
        }
        validateCq(vm2, cqName + i, expectedEvent, numberOfEntries, updateEvents);
        validateCq(vm3, cqName + i, expectedEvent, numberOfEntries, updateEvents);
    }
    vm0.invoke(new CacheSerializableRunnable("Create Bridge Server") {

        public void run2() throws CacheException {
            Region region = getRootRegion().getSubregion(regionName);
            // Check for TestObject instances.
            assertEquals(0, TestObject.numInstance);
        }
    });
    // Check for TestObject instances on Server2.
    // It should be 0
    vm1.invoke(new CacheSerializableRunnable("Create Bridge Server") {

        public void run2() throws CacheException {
            assertEquals(0, TestObject.numInstance);
        }
    });
    this.closeClient(vm2);
    this.closeClient(vm3);
    this.closeClient(vm1);
    this.closeClient(vm0);
}

Example 13 with CqListener

use of org.apache.geode.cache.query.CqListener in project geode by apache.

the class CQListGIIDUnitTest method waitForEvent.

public static void waitForEvent(int event, String cqName, String key) {
    // Get CQ Service.
    QueryService cqService = null;
    try {
        cqService = cache.getQueryService();
    } catch (Exception cqe) {
        Assert.fail("Failed to getCQService.", cqe);
    }
    CqQuery cQuery = cqService.getCq(cqName);
    if (cQuery == null) {
        Assert.fail("Failed to get CqQuery for CQ : " + cqName, new Exception("Failed to get CqQuery for CQ : " + cqName));
    }
    CqAttributes cqAttr = cQuery.getCqAttributes();
    CqListener[] cqListener = cqAttr.getCqListeners();
    CqQueryTestListener listener = (CqQueryTestListener) cqListener[0];
    switch(event) {
        case CREATE:
            listener.waitForCreated(key);
            break;
        case UPDATE:
            listener.waitForUpdated(key);
            break;
        case DESTROY:
            listener.waitForDestroyed(key);
            break;
        case INVALIDATE:
            listener.waitForInvalidated(key);
            break;
        case CLOSE:
            listener.waitForClose();
            break;
        case REGION_CLEAR:
            listener.waitForRegionClear();
            break;
        case REGION_INVALIDATE:
            listener.waitForRegionInvalidate();
            break;
    }
}

Example 14 with CqListener

use of org.apache.geode.cache.query.CqListener in project geode by apache.

the class HelperTestCase method createDummyCqAttributes.

private CqAttributes createDummyCqAttributes() {
    // Create CQ Attributes.
    CqAttributesFactory cqAf = new CqAttributesFactory();
    // Initialize and set CqListener.
    CqListener[] cqListeners = { new CqListener() {

        @Override
        public void close() {
        }

        @Override
        public void onEvent(CqEvent aCqEvent) {
        }

        @Override
        public void onError(CqEvent aCqEvent) {
        }
    } };
    cqAf.initCqListeners(cqListeners);
    CqAttributes cqa = cqAf.create();
    return cqa;
}

Example 15 with CqListener

use of org.apache.geode.cache.query.CqListener in project geode by apache.

the class CqAttributesImpl method initCqListeners.

/**
   * Removes all Cqlisteners, calling on each of them, and then adds each listener in the specified
   * array.
   * 
   * @param addedListeners a possibly null or empty array of listeners to add to this CqQuery.
   * @throws IllegalArgumentException if the <code>newListeners</code> array has a null element
   */
public void initCqListeners(CqListener[] addedListeners) {
    ArrayList<CqListener> oldListeners;
    synchronized (this.clSync) {
        oldListeners = this.cqListeners;
        if (addedListeners == null || addedListeners.length == 0) {
            this.setCqListeners(null);
        } else {
            // we have some listeners to add
            List nl = Arrays.asList(addedListeners);
            if (nl.contains(null)) {
                throw new IllegalArgumentException(LocalizedStrings.CqAttributesFactory_INITCQLISTENERS_PARAMETER_HAD_A_NULL_ELEMENT.toLocalizedString());
            }
            this.setCqListeners(new ArrayList(nl));
        }
    }
    if (oldListeners != null) {
        CqListener cql = null;
        for (Iterator<CqListener> iter = oldListeners.iterator(); iter.hasNext(); ) {
            try {
                cql = iter.next();
                cql.close();
            // Handle client side exceptions.
            } catch (Exception ex) {
                logger.warn(LocalizedMessage.create(LocalizedStrings.CqAttributesFactory_EXCEPTION_OCCURRED_WHILE_CLOSING_CQ_LISTENER_ERROR_0, ex.getLocalizedMessage()));
                if (logger.isDebugEnabled()) {
                    logger.debug(ex.getMessage(), ex);
                }
            } catch (VirtualMachineError err) {
                SystemFailure.initiateFailure(err);
                // now, so don't let this thread continue.
                throw err;
            } catch (Throwable t) {
                // Whenever you catch Error or Throwable, you must also
                // catch VirtualMachineError (see above). However, there is
                // _still_ a possibility that you are dealing with a cascading
                // error condition, so you also need to check to see if the JVM
                // is still usable:
                SystemFailure.checkFailure();
                logger.warn(LocalizedMessage.create(LocalizedStrings.CqAttributesFactory_RUNTIME_EXCEPTION_OCCURRED_WHILE_CLOSING_CQ_LISTENER_ERROR_0, t.getLocalizedMessage()));
                if (logger.isDebugEnabled()) {
                    logger.debug(t.getMessage(), t);
                }
            }
        }
    }
}