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

Example 16 with CacheLoaderException

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

the class SearchAndLoadDUnitTest method testEmptyNetLoad.

/**
   * Confirm that a netLoad that returns null will NOT allow other netLoad methods to be called.
   */
@Test
public void testEmptyNetLoad() throws CacheException, InterruptedException {
    disconnectAllFromDS();
    Host host = Host.getHost(0);
    VM vm0 = host.getVM(0);
    VM vm1 = host.getVM(1);
    VM vm2 = host.getVM(2);
    final String name = this.getUniqueName() + "-ACK";
    final String objectName = "B";
    loaderInvoked = false;
    remoteLoaderInvoked = false;
    remoteLoaderInvokedCount = 0;
    vm0.invoke(new SerializableRunnable("Create ACK Region") {

        public void run() {
            loaderInvoked = false;
            remoteLoaderInvoked = false;
            remoteLoaderInvokedCount = 0;
            try {
                AttributesFactory factory = new AttributesFactory();
                factory.setScope(Scope.DISTRIBUTED_ACK);
                factory.setEarlyAck(false);
                // factory.setCacheLoader(new CacheLoader() {
                // public Object load(LoaderHelper helper) {
                /// loaderInvoked = true;
                // return value;
                // }
                //
                // public void close() {
                //
                // }
                // });
                Region region = createRegion(name, factory.create());
                region.create(objectName, null);
            } catch (CacheException ex) {
                Assert.fail("While creating ACK region", ex);
            }
        }
    });
    SerializableRunnable installLoader = new SerializableRunnable("Create ACK Region") {

        public void run() {
            loaderInvoked = false;
            remoteLoaderInvoked = false;
            remoteLoaderInvokedCount = 0;
            try {
                AttributesFactory factory = new AttributesFactory();
                factory.setScope(Scope.DISTRIBUTED_ACK);
                factory.setEarlyAck(false);
                factory.setCacheLoader(new CacheLoader() {

                    public Object load(LoaderHelper helper) {
                        remoteLoaderInvoked = true;
                        remoteLoaderInvokedCount++;
                        return null;
                    }

                    public void close() {
                    }
                });
                createRegion(name, factory.create());
            } catch (CacheException ex) {
                Assert.fail("While creating ACK region", ex);
            }
        }
    };
    vm1.invoke(installLoader);
    vm2.invoke(installLoader);
    vm0.invoke(new SerializableRunnable("Get a value from remote loader") {

        public void run() {
            for (int i = 0; i < 1; i++) {
                try {
                    Object result = getRootRegion().getSubregion(name).get(objectName);
                    assertEquals(null, result);
                    assertEquals(false, loaderInvoked);
                // getRootRegion().getSubregion(name).invalidate(objectName);
                } catch (CacheLoaderException cle) {
                    Assert.fail("While getting value for ACK region", cle);
                }/*
           * catch(EntryNotFoundException enfe) { fail("While getting value for ACK region", enfe);
           * 
           * }
           */
                 catch (TimeoutException te) {
                    Assert.fail("While getting value for ACK region", te);
                }
            }
        }
    });
    // we only invoke one netLoad loader even when they return null.
    boolean xor = vmRemoteLoaderInvoked(vm1) ^ vmRemoteLoaderInvoked(vm2);
    assertEquals("vm1=" + vmRemoteLoaderInvoked(vm1) + " vm2=" + vmRemoteLoaderInvoked(vm2) + " vm1Count=" + vmRemoteLoaderInvokedCount(vm1) + " vm2Count=" + vmRemoteLoaderInvokedCount(vm2), true, xor);
    int total = vmRemoteLoaderInvokedCount(vm1) + vmRemoteLoaderInvokedCount(vm2);
    assertEquals("vm1=" + vmRemoteLoaderInvokedCount(vm1) + " vm2=" + vmRemoteLoaderInvokedCount(vm2), 1, total);
}

Example 17 with CacheLoaderException

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

the class GlobalLockingDUnitTest method testLoadLockTimeout.

/**
   * get lock in one VM, try to invoke loader in other
   */
@Test
public void testLoadLockTimeout() {
    Host host = Host.getHost(0);
    VM vm0 = host.getVM(0);
    VM vm1 = host.getVM(1);
    final String name = this.getUniqueName();
    final Object key = new Integer(5);
    // In first VM, get a lock on the entry
    vm0.invoke(new CacheSerializableRunnable("Get lock") {

        public void run2() throws CacheException {
            Region r = getOrCreateRootRegion().createSubregion(name, getGlobalAttrs());
            Lock lock = r.getDistributedLock(key);
            lock.lock();
        }
    });
    // In second VM, do a get that tries to invoke a loader
    vm1.invoke(new CacheSerializableRunnable("Lock timeout local loader") {

        public void run2() throws CacheException {
            getOrCreateRootRegion().getCache().setLockTimeout(2);
            Region r = getOrCreateRootRegion().createSubregion(name, getGlobalAttrs());
            r.getAttributesMutator().setCacheLoader(new CacheLoader() {

                public Object load(LoaderHelper helper) throws CacheLoaderException {
                    throw new CacheLoaderException("Made it into the loader!");
                }

                public void close() {
                }
            });
            try {
                r.get(key);
                fail("get() should have thrown TimeoutException");
            } catch (TimeoutException ex) {
            // pass
            }
        }
    });
}

Example 18 with CacheLoaderException

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

the class GemcachedBinaryClientJUnitTest method testCacheLoaderException.

@SuppressWarnings("unchecked")
public void testCacheLoaderException() throws Exception {
    MemcachedClient client = createMemcachedClient();
    assertTrue(client.set("key", 0, "value").get());
    GemFireCacheImpl cache = GemFireCacheImpl.getInstance();
    Region region = cache.getRegion(GemFireMemcachedServer.REGION_NAME);
    region.getAttributesMutator().setCacheLoader(new CacheLoader() {

        @Override
        public void close() {
        }

        @Override
        public Object load(LoaderHelper helper) throws CacheLoaderException {
            if (helper.getKey().equals(KeyWrapper.getWrappedKey("exceptionkey".getBytes()))) {
                throw new RuntimeException("ExpectedStrings: Cache loader exception");
            }
            return null;
        }
    });
    long start = System.nanoTime();
    try {
        client.get("exceptionkey");
        throw new RuntimeException("expected exception not thrown");
    } catch (Exception e) {
    // expected
    }
    assertEquals("value", client.get("key"));
}

Example 19 with CacheLoaderException

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

the class CqServiceImpl method stopCq.

/**
   * Called directly on server side.
   */
@Override
public void stopCq(String cqName, ClientProxyMembershipID clientId) throws CqException {
    String serverCqName = cqName;
    if (clientId != null) {
        serverCqName = this.constructServerCqName(cqName, clientId);
        removeFromCacheForServerToConstructedCQName(cqName, clientId);
    }
    ServerCQImpl cQuery = null;
    StringId errMsg = null;
    Exception ex = null;
    try {
        HashMap<String, CqQueryImpl> cqMap = cqQueryMap;
        if (!cqMap.containsKey(serverCqName)) {
            /*
         * gregp 052808: We should silently fail here instead of throwing error. This is to deal
         * with races in recovery
         */
            return;
        }
        cQuery = (ServerCQImpl) getCq(serverCqName);
    } catch (CacheLoaderException e1) {
        errMsg = LocalizedStrings.CqService_CQ_NOT_FOUND_IN_THE_CQ_META_REGION_CQNAME_0;
        ex = e1;
    } catch (TimeoutException e2) {
        errMsg = LocalizedStrings.CqService_TIMEOUT_WHILE_TRYING_TO_GET_CQ_FROM_META_REGION_CQNAME_0;
        ex = e2;
    } finally {
        if (ex != null) {
            String s = errMsg.toLocalizedString(cqName);
            if (logger.isDebugEnabled()) {
                logger.debug(s);
            }
            throw new CqException(s, ex);
        }
    }
    try {
        if (!cQuery.isStopped()) {
            cQuery.stop();
        }
    } catch (CqClosedException cce) {
        throw new CqException(cce.getMessage());
    } finally {
        // If this CQ is stopped, disable caching event keys for this CQ.
        // this.removeCQFromCaching(cQuery.getServerCqName());
        this.removeFromMatchingCqMap(cQuery);
    }
    // Send stop message to peers.
    cQuery.getCqBaseRegion().getFilterProfile().stopCq(cQuery);
}

Example 20 with CacheLoaderException

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

the class DiskRegionDUnitTest method testLRUCCSizeOne.

/**
   * Tests a disk-based region with an {@link LRUCapacityController} with size 1 and an eviction
   * action of "overflow".
   */
@Test
public void testLRUCCSizeOne() throws CacheException {
    int threshold = 1;
    final String name = this.getUniqueName();
    AttributesFactory factory = new AttributesFactory();
    factory.setScope(Scope.LOCAL);
    factory.setEvictionAttributes(EvictionAttributes.createLRUEntryAttributes(threshold, EvictionAction.OVERFLOW_TO_DISK));
    factory.setCacheLoader(new CacheLoader() {

        public Object load(LoaderHelper helper) throws CacheLoaderException {
            return "LOADED VALUE";
        }

        public void close() {
        }
    });
    DiskStoreFactory dsf = getCache().createDiskStoreFactory();
    factory.setDiskSynchronous(true);
    File d = new File("DiskRegions" + OSProcess.getId());
    d.mkdirs();
    dsf.setDiskDirs(new File[] { d });
    DiskStore ds = dsf.create(name);
    factory.setDiskStoreName(ds.getName());
    Region region = createRegion(name, factory.create());
    LRUStatistics lruStats = getLRUStats(region);
    assertNotNull(lruStats);
    for (int i = 1; i <= 1; i++) {
        Object key = new Integer(i);
        Object value = String.valueOf(i);
        region.put(key, value);
        assertEquals(1, lruStats.getCounter());
        assertEquals(0, lruStats.getEvictions());
    }
    for (int i = 2; i <= 10; i++) {
        Object key = new Integer(i);
        Object value = String.valueOf(i);
        region.put(key, value);
        assertEquals(1, lruStats.getCounter());
        assertEquals(i - 1, lruStats.getEvictions());
    }
    for (int i = 11; i <= 20; i++) {
        Object key = new Integer(i);
        // Object value = String.valueOf(i);
        // Invoke loader
        region.get(key);
        assertEquals(1, lruStats.getCounter());
        assertEquals(i - 1, lruStats.getEvictions());
    }
}