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

Example 6 with Cache

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

the class PeerToPeerSessionCache method createOrRetrieveRegion.

@SuppressWarnings("unchecked")
protected void createOrRetrieveRegion() {
    // Create the RegionConfiguration
    RegionConfiguration configuration = createRegionConfiguration();
    configuration.setSessionExpirationCacheListener(true);
    // Attempt to retrieve the region
    // If it already exists, validate it
    // If it doesn't already exist, create it
    Region region = this.cache.getRegion(getSessionManager().getRegionName());
    if (region == null) {
        // Create the region
        region = RegionHelper.createRegion((Cache) getCache(), configuration);
        if (getSessionManager().getLogger().isDebugEnabled()) {
            getSessionManager().getLogger().debug("Created new session region: " + region);
        }
    } else {
        // Validate the existing region
        if (getSessionManager().getLogger().isDebugEnabled()) {
            getSessionManager().getLogger().debug("Retrieved existing session region: " + region);
        }
        RegionHelper.validateRegion((Cache) getCache(), configuration, region);
    }
    // Set the session region
    this.sessionRegion = region;
}

Example 7 with Cache

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

the class InternalInstantiator method sendRegistrationMessageToClients.

/**
   * Sends Instantiator registration message to all cache clients
   */
private static void sendRegistrationMessageToClients(Instantiator instantiator) {
    Cache cache = GemFireCacheImpl.getInstance();
    if (cache == null) {
        // we can't propagate it to clients
        return;
    }
    byte[][] serializedInstantiators = new byte[3][];
    try {
        serializedInstantiators[0] = CacheServerHelper.serialize(instantiator.getClass().toString().substring(6));
        serializedInstantiators[1] = CacheServerHelper.serialize(instantiator.getInstantiatedClass().toString().substring(6));
        {
            byte[] idBytes = new byte[4];
            Part.encodeInt(instantiator.getId(), idBytes);
            serializedInstantiators[2] = idBytes;
        }
    } catch (IOException e) {
        if (logger.isDebugEnabled()) {
            logger.debug("IOException encountered while serializing instantiators using CacheServerHelper.serialize() method");
        }
    }
    ClientInstantiatorMessage clientInstantiatorMessage = new ClientInstantiatorMessage(EnumListenerEvent.AFTER_REGISTER_INSTANTIATOR, serializedInstantiators, (ClientProxyMembershipID) instantiator.getContext(), (EventID) instantiator.getEventId());
    // Deliver it to all the clients
    CacheClientNotifier.routeClientMessage(clientInstantiatorMessage);
}

Example 8 with Cache

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

the class ClientServerRegisterInterestsDUnitTest method setupGemFireCacheServer.

private void setupGemFireCacheServer() {
    Host localhost = Host.getHost(0);
    gemfireServerVm = localhost.getVM(0);
    serverPort.set(AvailablePortHelper.getRandomAvailableTCPPort());
    gemfireServerVm.invoke(new SerializableRunnable() {

        @Override
        public void run() {
            try {
                Cache cache = new CacheFactory().set("name", "ClientServerRegisterInterestsTestGemFireServer").set(MCAST_PORT, "0").set(LOG_FILE, "clientServerRegisterInterestsTest.log").set(LOG_LEVEL, "config").create();
                RegionFactory<String, String> regionFactory = cache.createRegionFactory();
                regionFactory.setDataPolicy(DataPolicy.REPLICATE);
                regionFactory.setKeyConstraint(String.class);
                regionFactory.setValueConstraint(String.class);
                Region<String, String> example = regionFactory.create("Example");
                assertNotNull("The 'Example' Region was not properly configured and initialized!", example);
                assertEquals("/Example", example.getFullPath());
                assertEquals("Example", example.getName());
                assertTrue(example.isEmpty());
                example.put("1", "ONE");
                assertFalse(example.isEmpty());
                assertEquals(1, example.size());
                CacheServer cacheServer = cache.addCacheServer();
                cacheServer.setPort(serverPort.get());
                cacheServer.setMaxConnections(10);
                ClientSubscriptionConfig clientSubscriptionConfig = cacheServer.getClientSubscriptionConfig();
                clientSubscriptionConfig.setCapacity(100);
                clientSubscriptionConfig.setEvictionPolicy("entry");
                cacheServer.start();
                assertTrue("Cache Server is not running!", cacheServer.isRunning());
            } catch (UnknownHostException ignore) {
                throw new RuntimeException(ignore);
            } catch (IOException e) {
                throw new RuntimeException(String.format("Failed to start the GemFire Cache Server listening on port (%1$d) due to IO error!", serverPort.get()), e);
            }
        }
    });
}

Example 9 with Cache

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

the class RemoveAllCacheListenerClientServerRegressionTest method setupGemFireCacheServer.

// ================================================================================
private void setupGemFireCacheServer(RegionShortcut shortcut, boolean concChecks) {
    serverVM = Host.getHost(0).getVM(0);
    serverPort.set(AvailablePortHelper.getRandomAvailableTCPPort());
    String serverName = this.getClass().getSimpleName() + "_server";
    serverVM.invoke(new SerializableRunnable() {

        @Override
        public void run() {
            try {
                Cache cache = new CacheFactory().set("name", serverName).set(MCAST_PORT, "0").set(LOG_FILE, serverName + ".log").set(LOG_LEVEL, "config").set("locators", "localhost[" + DistributedTestUtils.getDUnitLocatorPort() + "]").create();
                RegionFactory<String, String> regionFactory = cache.createRegionFactory(shortcut);
                regionFactory.addCacheListener(new TestListener());
                regionFactory.setConcurrencyChecksEnabled(concChecks);
                regionFactory.create(REGION_NAME);
                CacheServer cacheServer = cache.addCacheServer();
                cacheServer.setPort(serverPort.get());
                cacheServer.setMaxConnections(10);
                cacheServer.start();
                assertTrue("Cache Server is not running!", cacheServer.isRunning());
            } catch (UnknownHostException ignore) {
                throw new RuntimeException(ignore);
            } catch (IOException e) {
                throw new RuntimeException("Failed to start cache server " + serverName + " on port " + serverPort.get() + ": " + e.getStackTrace());
            }
        }
    });
}

Example 10 with Cache

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

the class NonDistinctOrderByDUnitImpl method testMultiColOrderByWithMultiIndexResultProjection.

@Test
public void testMultiColOrderByWithMultiIndexResultProjection() throws Exception {
    Host host = Host.getHost(0);
    final VM vm0 = host.getVM(0);
    final VM vm1 = host.getVM(1);
    final VM vm2 = host.getVM(2);
    final VM vm3 = host.getVM(3);
    Cache cache = this.getCache();
    NonDistinctOrderByTestImplementation test = createTestInstance();
    test.testMultiColOrderByWithMultiIndexResultProjection();
    this.closeCache(vm0, vm1, vm2, vm3);
}