Examples with PoolImpl org.apache.geode.cache.client.internal.PoolImpl used on opensource projects

Example 66 with PoolImpl

use of org.apache.geode.cache.client.internal.PoolImpl in project geode by apache.

the class ConnectionPoolDUnitTest method test028DynamicRegionCreation.

/**
   * Test dynamic region creation instantiated from a bridge client causing regions to be created on
   * two different bridge servers.
   *
   * Also tests the reverse situation, a dynamic region is created on the bridge server expecting
   * the same region to be created on the client.
   *
   * Note: This test re-creates Distributed Systems for its own purposes and uses a Loner
   * distributed systems to isolate the Bridge Client.
   *
   * @throws Exception
   */
@Test
public void test028DynamicRegionCreation() throws Exception {
    final String name = this.getName();
    final Host host = Host.getHost(0);
    final VM client1 = host.getVM(0);
    // VM client2 = host.getVM(1);
    final VM srv1 = host.getVM(2);
    final VM srv2 = host.getVM(3);
    final String k1 = name + "-key1";
    final String v1 = name + "-val1";
    final String k2 = name + "-key2";
    final String v2 = name + "-val2";
    final String k3 = name + "-key3";
    final String v3 = name + "-val3";
    client1.invoke(() -> disconnectFromDS());
    srv1.invoke(() -> disconnectFromDS());
    srv2.invoke(() -> disconnectFromDS());
    try {
        // setup servers
        CacheSerializableRunnable ccs = new CacheSerializableRunnable("Create Cache Server") {

            public void run2() throws CacheException {
                // Creates a new DS and Cache
                createDynamicRegionCache(name, (String) null);
                assertTrue(DynamicRegionFactory.get().isOpen());
                try {
                    startBridgeServer(0);
                } catch (IOException ugh) {
                    fail("Bridge Server startup failed");
                }
                AttributesFactory factory = new AttributesFactory();
                factory.setScope(Scope.DISTRIBUTED_ACK);
                factory.setDataPolicy(DataPolicy.REPLICATE);
                factory.setConcurrencyChecksEnabled(false);
                Region region = createRootRegion(name, factory.create());
                region.put(k1, v1);
                Assert.assertTrue(region.get(k1).equals(v1));
            }
        };
        srv1.invoke(ccs);
        srv2.invoke(ccs);
        final String srv1Host = NetworkUtils.getServerHostName(srv1.getHost());
        final int srv1Port = srv1.invoke(() -> ConnectionPoolDUnitTest.getCacheServerPort());
        final int srv2Port = srv2.invoke(() -> ConnectionPoolDUnitTest.getCacheServerPort());
        // final String srv2Host = getServerHostName(srv2.getHost());
        // setup clients, do basic tests to make sure pool with notifier work as advertised
        client1.invoke(new CacheSerializableRunnable("Create Cache Client") {

            public void run2() throws CacheException {
                createLonerDS();
                AttributesFactory factory = new AttributesFactory();
                factory.setConcurrencyChecksEnabled(false);
                Pool cp = ClientServerTestCase.configureConnectionPool(factory, srv1Host, srv1Port, srv2Port, true, -1, -1, null);
                {
                    final PoolImpl pool = (PoolImpl) cp;
                    WaitCriterion ev = new WaitCriterion() {

                        public boolean done() {
                            if (pool.getPrimary() == null) {
                                return false;
                            }
                            if (pool.getRedundants().size() < 1) {
                                return false;
                            }
                            return true;
                        }

                        public String description() {
                            return null;
                        }
                    };
                    Wait.waitForCriterion(ev, 30 * 1000, 200, true);
                    assertNotNull(pool.getPrimary());
                    assertTrue("backups=" + pool.getRedundants() + " expected=" + 1, pool.getRedundants().size() >= 1);
                }
                createDynamicRegionCache(name, "testPool");
                assertTrue(DynamicRegionFactory.get().isOpen());
                factory.setScope(Scope.LOCAL);
                factory.setConcurrencyChecksEnabled(false);
                factory.setCacheListener(new CertifiableTestCacheListener(org.apache.geode.test.dunit.LogWriterUtils.getLogWriter()));
                Region region = createRootRegion(name, factory.create());
                assertNull(region.getEntry(k1));
                // this should match
                region.registerInterestRegex(".*", InterestResultPolicy.KEYS_VALUES);
                // the key
                // Update via registered interest
                assertEquals(v1, region.getEntry(k1).getValue());
                assertNull(region.getEntry(k2));
                // use the Pool
                region.put(k2, v2);
                // Ensure that the notifier didn't un-do
                assertEquals(v2, region.getEntry(k2).getValue());
                // the put, bug 35355
                // setup a key for invalidation from a notifier
                region.put(k3, v3);
            }
        });
        srv1.invoke(new CacheSerializableRunnable("Validate Server1 update") {

            public void run2() throws CacheException {
                CacheClientNotifier ccn = CacheClientNotifier.getInstance();
                final CacheClientNotifierStats ccnStats = ccn.getStats();
                final int eventCount = ccnStats.getEvents();
                Region r = getRootRegion(name);
                assertNotNull(r);
                // Validate the Pool worked, getEntry works
                assertEquals(v2, r.getEntry(k2).getValue());
                // because of the mirror
                // Make sure we have the other entry to use
                assertEquals(v3, r.getEntry(k3).getValue());
                // for notification
                // Change k3, sending some data to the client notifier
                r.put(k3, v1);
                // Wait for the update to propagate to the clients
                final int maxTime = 20000;
                // long start = System.currentTimeMillis();
                WaitCriterion ev = new WaitCriterion() {

                    public boolean done() {
                        return ccnStats.getEvents() > eventCount;
                    }

                    public String description() {
                        return "waiting for ccnStat";
                    }
                };
                Wait.waitForCriterion(ev, maxTime, 200, true);
            // Set prox = ccn.getClientProxies();
            // assertIndexDetailsEquals(1, prox.size());
            // for (Iterator cpi = prox.iterator(); cpi.hasNext(); ) {
            // CacheClientProxy ccp = (CacheClientProxy) cpi.next();
            // start = System.currentTimeMillis();
            // while (ccp.getMessagesProcessed() < 1) {
            // assertTrue("Waited more than " + maxTime + "ms for client notification",
            // (System.currentTimeMillis() - start) < maxTime);
            // try {
            // Thread.sleep(100);
            // } catch (InterruptedException ine) { fail("Interrupted while waiting for client
            // notifier to complete"); }
            // }
            // }
            }
        });
        srv2.invoke(new CacheSerializableRunnable("Validate Server2 update") {

            public void run2() throws CacheException {
                Region r = getRootRegion(name);
                assertNotNull(r);
                // Validate the Pool worked, getEntry works
                assertEquals(v2, r.getEntry(k2).getValue());
                // because of the mirror
                // From peer update
                assertEquals(v1, r.getEntry(k3).getValue());
            }
        });
        client1.invoke(new CacheSerializableRunnable("Validate Client notification") {

            public void run2() throws CacheException {
                Region r = getRootRegion(name);
                assertNotNull(r);
                CertifiableTestCacheListener ctl = (CertifiableTestCacheListener) r.getAttributes().getCacheListener();
                ctl.waitForUpdated(k3);
                // Ensure that the notifier updated the entry
                assertEquals(v1, r.getEntry(k3).getValue());
            }
        });
        // Ok, now we are ready to do some dynamic region action!
        final String v1Dynamic = v1 + "dynamic";
        final String dynFromClientName = name + "-dynamic-client";
        final String dynFromServerName = name + "-dynamic-server";
        client1.invoke(new CacheSerializableRunnable("Client dynamic region creation") {

            public void run2() throws CacheException {
                assertTrue(DynamicRegionFactory.get().isOpen());
                Region r = getRootRegion(name);
                assertNotNull(r);
                Region dr = DynamicRegionFactory.get().createDynamicRegion(name, dynFromClientName);
                // This should be enough to validate the creation on the server
                assertNull(dr.get(k1));
                dr.put(k1, v1Dynamic);
                assertEquals(v1Dynamic, dr.getEntry(k1).getValue());
            }
        });
        // Assert the servers have the dynamic region and the new value
        CacheSerializableRunnable valDR = new CacheSerializableRunnable("Validate dynamic region creation on server") {

            public void run2() throws CacheException {
                Region r = getRootRegion(name);
                assertNotNull(r);
                long end = System.currentTimeMillis() + 10000;
                Region dr = null;
                for (; ; ) {
                    try {
                        dr = r.getSubregion(dynFromClientName);
                        assertNotNull(dr);
                        assertNotNull(getCache().getRegion(name + Region.SEPARATOR + dynFromClientName));
                        break;
                    } catch (AssertionError e) {
                        if (System.currentTimeMillis() > end) {
                            throw e;
                        }
                    }
                }
                assertEquals(v1Dynamic, dr.getEntry(k1).getValue());
            }
        };
        srv1.invoke(valDR);
        srv2.invoke(valDR);
        // now delete the dynamic region and see if it goes away on servers
        client1.invoke(new CacheSerializableRunnable("Client dynamic region destruction") {

            public void run2() throws CacheException {
                assertTrue(DynamicRegionFactory.get().isActive());
                Region r = getRootRegion(name);
                assertNotNull(r);
                String drName = r.getFullPath() + Region.SEPARATOR + dynFromClientName;
                assertNotNull(getCache().getRegion(drName));
                DynamicRegionFactory.get().destroyDynamicRegion(drName);
                assertNull(getCache().getRegion(drName));
            }
        });
        // Assert the servers no longer have the dynamic region
        CacheSerializableRunnable valNoDR = new CacheSerializableRunnable("Validate dynamic region destruction on server") {

            public void run2() throws CacheException {
                Region r = getRootRegion(name);
                assertNotNull(r);
                String drName = r.getFullPath() + Region.SEPARATOR + dynFromClientName;
                assertNull(getCache().getRegion(drName));
                try {
                    DynamicRegionFactory.get().destroyDynamicRegion(drName);
                    fail("expected RegionDestroyedException");
                } catch (RegionDestroyedException expected) {
                }
            }
        };
        srv1.invoke(valNoDR);
        srv2.invoke(valNoDR);
        // Now try the reverse, create a dynamic region on the server and see if the client
        // has it
        srv2.invoke(new CacheSerializableRunnable("Server dynamic region creation") {

            public void run2() throws CacheException {
                Region r = getRootRegion(name);
                assertNotNull(r);
                Region dr = DynamicRegionFactory.get().createDynamicRegion(name, dynFromServerName);
                assertNull(dr.get(k1));
                dr.put(k1, v1Dynamic);
                assertEquals(v1Dynamic, dr.getEntry(k1).getValue());
            }
        });
        // Assert the servers have the dynamic region and the new value
        srv1.invoke(new CacheSerializableRunnable("Validate dynamic region creation propagation to other server") {

            public void run2() throws CacheException {
                Region r = getRootRegion(name);
                assertNotNull(r);
                Region dr = waitForSubRegion(r, dynFromServerName);
                assertNotNull(dr);
                assertNotNull(getCache().getRegion(name + Region.SEPARATOR + dynFromServerName));
                waitForEntry(dr, k1);
                assertNotNull(dr.getEntry(k1));
                assertEquals(v1Dynamic, dr.getEntry(k1).getValue());
            }
        });
        // Assert the clients have the dynamic region and the new value
        client1.invoke(new CacheSerializableRunnable("Validate dynamic region creation on client") {

            public void run2() throws CacheException {
                Region r = getRootRegion(name);
                assertNotNull(r);
                long end = System.currentTimeMillis() + 10000;
                Region dr = null;
                for (; ; ) {
                    try {
                        dr = r.getSubregion(dynFromServerName);
                        assertNotNull(dr);
                        assertNotNull(getCache().getRegion(name + Region.SEPARATOR + dynFromServerName));
                        break;
                    } catch (AssertionError e) {
                        if (System.currentTimeMillis() > end) {
                            throw e;
                        } else {
                            Wait.pause(1000);
                        }
                    }
                }
                waitForEntry(dr, k1);
                assertNotNull(dr.getEntry(k1));
                assertEquals(v1Dynamic, dr.getEntry(k1).getValue());
            }
        });
        // now delete the dynamic region on a server and see if it goes away on client
        srv2.invoke(new CacheSerializableRunnable("Server dynamic region destruction") {

            public void run2() throws CacheException {
                assertTrue(DynamicRegionFactory.get().isActive());
                Region r = getRootRegion(name);
                assertNotNull(r);
                String drName = r.getFullPath() + Region.SEPARATOR + dynFromServerName;
                assertNotNull(getCache().getRegion(drName));
                DynamicRegionFactory.get().destroyDynamicRegion(drName);
                assertNull(getCache().getRegion(drName));
            }
        });
        srv1.invoke(new CacheSerializableRunnable("Validate dynamic region destruction on other server") {

            public void run2() throws CacheException {
                Region r = getRootRegion(name);
                assertNotNull(r);
                String drName = r.getFullPath() + Region.SEPARATOR + dynFromServerName;
                {
                    int retry = 100;
                    while (retry-- > 0 && getCache().getRegion(drName) != null) {
                        try {
                            Thread.sleep(100);
                        } catch (InterruptedException ignore) {
                            fail("interrupted");
                        }
                    }
                }
                assertNull(getCache().getRegion(drName));
            }
        });
        // Assert the clients no longer have the dynamic region
        client1.invoke(new CacheSerializableRunnable("Validate dynamic region destruction on client") {

            public void run2() throws CacheException {
                Region r = getRootRegion(name);
                assertNotNull(r);
                String drName = r.getFullPath() + Region.SEPARATOR + dynFromServerName;
                {
                    int retry = 100;
                    while (retry-- > 0 && getCache().getRegion(drName) != null) {
                        try {
                            Thread.sleep(100);
                        } catch (InterruptedException ignore) {
                            fail("interrupted");
                        }
                    }
                }
                assertNull(getCache().getRegion(drName));
                // region,dynamicRegionList in DynamicRegionFactory // ?
                try {
                    Thread.sleep(10000);
                } catch (InterruptedException ignore) {
                    fail("interrupted");
                }
                try {
                    DynamicRegionFactory.get().destroyDynamicRegion(drName);
                    fail("expected RegionDestroyedException");
                } catch (RegionDestroyedException expected) {
                }
            }
        });
    } finally {
        // clean-up loner
        client1.invoke(() -> disconnectFromDS());
        srv1.invoke(() -> disconnectFromDS());
        srv2.invoke(() -> disconnectFromDS());
    }
}

Example 67 with PoolImpl

use of org.apache.geode.cache.client.internal.PoolImpl in project geode by apache.

the class CacheRegionClearStatsDUnitTest method createClientCache.

public static void createClientCache(String host, Integer port1) throws Exception {
    new CacheRegionClearStatsDUnitTest();
    Properties props = new Properties();
    props.setProperty(MCAST_PORT, "0");
    props.setProperty(LOCATORS, "");
    new CacheRegionClearStatsDUnitTest().createCache(props);
    PoolImpl p = (PoolImpl) PoolManager.createFactory().addServer(host, port1.intValue()).setSubscriptionEnabled(false).setThreadLocalConnections(true).setMinConnections(1).setReadTimeout(20000).setPingInterval(10000).setRetryAttempts(1).create("CacheRegionClearStatsDUnitTest");
    AttributesFactory factory = new AttributesFactory();
    factory.setScope(Scope.DISTRIBUTED_ACK);
    factory.setPoolName(p.getName());
    RegionAttributes attrs = factory.create();
    Region region = cache.createRegion(REGION_NAME, attrs);
// region.registerInterest("ALL_KEYS");
}

Example 68 with PoolImpl

use of org.apache.geode.cache.client.internal.PoolImpl in project geode by apache.

the class LocalRegion method detachPool.

/**
   * Release the client connection pool if we have one
   * 
   * @since GemFire 5.7
   */
private void detachPool() {
    ServerRegionProxy serverRegionProxy = getServerProxy();
    if (serverRegionProxy != null) {
        InternalCache internalCache = getCache();
        String poolName = this.getPoolName();
        PoolImpl pool = (PoolImpl) PoolManager.find(this.getPoolName());
        if (poolName != null && pool != null) {
            serverRegionProxy.detach(internalCache.keepDurableSubscriptionsAlive() || pool.getKeepAlive());
        } else {
            serverRegionProxy.detach(internalCache.keepDurableSubscriptionsAlive());
        }
    }
}

Example 69 with PoolImpl

use of org.apache.geode.cache.client.internal.PoolImpl in project geode by apache.

the class AbstractGatewaySender method stompProxyDead.

protected void stompProxyDead() {
    Runnable stomper = new Runnable() {

        public void run() {
            PoolImpl bpi = proxy;
            if (bpi != null) {
                try {
                    bpi.destroy();
                } catch (Exception e) {
                /* ignore */
                }
            }
        }
    };
    ThreadGroup tg = LoggingThreadGroup.createThreadGroup("Proxy Stomper Group", logger);
    Thread t = new Thread(tg, stomper, "GatewaySender Proxy Stomper");
    t.setDaemon(true);
    t.start();
    try {
        t.join(GATEWAY_SENDER_TIMEOUT * 1000);
        return;
    } catch (InterruptedException e) {
        Thread.currentThread().interrupt();
    }
    logger.warn(LocalizedMessage.create(LocalizedStrings.GatewayImpl_GATEWAY_0_IS_NOT_CLOSING_CLEANLY_FORCING_CANCELLATION, this));
    // OK, either we've timed out or been interrupted. Time for
    // violence.
    // give up
    t.interrupt();
    // VIOLENCE!
    proxy.emergencyClose();
    this.proxy = null;
}

Example 70 with PoolImpl

use of org.apache.geode.cache.client.internal.PoolImpl in project geode by apache.

the class UpdatePropagationDUnitTest method updatesAreProgegatedAfterFailover.

/**
   * This tests whether the updates are received by other clients or not , if there are situation of
   * Interest List fail over
   */
@Test
public void updatesAreProgegatedAfterFailover() {
    // First create entries on both servers via the two client
    client1.invoke(() -> createEntriesK1andK2());
    client2.invoke(() -> createEntriesK1andK2());
    client1.invoke(() -> registerKeysK1andK2());
    client2.invoke(() -> registerKeysK1andK2());
    // Induce fail over of InteretsList Endpoint to Server 2 by killing server1
    server1.invoke(() -> killServer(new Integer(PORT1)));
    // Wait for 10 seconds to allow fail over. This would mean that Interstist has failed
    // over to Server2.
    final CacheSerializableRunnable waitToDetectDeadServer = new CacheSerializableRunnable("Wait for server on port1 to be dead") {

        public void run2() throws CacheException {
            Region r = getCache().getRegion(REGION_NAME);
            String poolName = r.getAttributes().getPoolName();
            final PoolImpl pool = (PoolImpl) PoolManager.find(poolName);
            Awaitility.await().atMost(60, TimeUnit.SECONDS).until(() -> !hasEndPointWithPort(pool, PORT1));
        }
    };
    client1.invoke(waitToDetectDeadServer);
    client2.invoke(waitToDetectDeadServer);
    // Start Server1 again so that both clients1 & Client 2 will establish connection to server1
    // too.
    server1.invoke(() -> startServer(new Integer(PORT1)));
    final CacheSerializableRunnable waitToDetectLiveServer = new CacheSerializableRunnable("Wait for servers to be alive") {

        public void run2() throws CacheException {
            Region r = getCache().getRegion(REGION_NAME);
            String poolName = r.getAttributes().getPoolName();
            final PoolImpl pool = (PoolImpl) PoolManager.find(poolName);
            Awaitility.await().atMost(60, TimeUnit.SECONDS).until(() -> hasEndPointWithPort(pool, PORT1));
        }
    };
    client1.invoke(waitToDetectLiveServer);
    client2.invoke(waitToDetectLiveServer);
    // Do a put on Server1 via Connection object from client1.
    // Client1 should not receive updated value while client2 should receive
    client1.invoke(() -> acquireConnectionsAndPutonK1andK2(NetworkUtils.getServerHostName(client1.getHost())));
    // Check if both the puts ( on key1 & key2 ) have reached the servers
    server1.invoke(() -> verifyUpdates());
    server2.invoke(() -> verifyUpdates());
    // verify updates to other client
    client2.invoke(() -> verifyUpdates());
    // verify no updates for update originator
    client1.invoke(() -> verifySenderUpdateCount());
}