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

Example 31 with CacheLoaderException

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

the class SearchAndLoadDUnitTest method testNetLoad.

@Test
public void testNetLoad() throws CacheException, InterruptedException {
    disconnectAllFromDS();
    Host host = Host.getHost(0);
    VM vm0 = host.getVM(0);
    VM vm1 = host.getVM(1);
    final String name = this.getUniqueName() + "-ACK";
    final String objectName = "B";
    final Integer value = new Integer(43);
    loaderInvoked = false;
    remoteLoaderInvoked = false;
    vm0.invoke(new SerializableRunnable("Create ACK Region") {

        public void run() {
            try {
                loaderInvoked = false;
                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);
            }
        }
    });
    vm1.invoke(new SerializableRunnable("Create ACK Region") {

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

                    public Object load(LoaderHelper helper) {
                        remoteLoaderInvoked = true;
                        return value;
                    }

                    public void close() {
                    }
                });
                createRegion(name, factory.create());
            } catch (CacheException ex) {
                Assert.fail("While creating ACK region", ex);
            }
        }
    });
    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(value, result);
                    assertEquals(new Boolean(loaderInvoked), Boolean.FALSE);
                // 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);
                }
            }
        }
    });
}

Example 32 with CacheLoaderException

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

the class SearchAndLoadDUnitTest method testNetWrite.

@Test
public void testNetWrite() throws CacheException, InterruptedException {
    Host host = Host.getHost(0);
    VM vm0 = host.getVM(0);
    VM vm1 = host.getVM(1);
    final String name = this.getUniqueName() + "-ACK";
    final String objectName = "Gemfire7";
    final Integer value = new Integer(483);
    vm0.invoke(new SerializableRunnable("Create ACK Region with cacheWriter") {

        public void run() {
            netWriteInvoked = false;
            try {
                AttributesFactory factory = new AttributesFactory();
                factory.setScope(Scope.DISTRIBUTED_ACK);
                factory.setCacheWriter(new CacheWriter() {

                    public void beforeCreate(EntryEvent e) throws CacheWriterException {
                        netWriteInvoked = true;
                        return;
                    }

                    public void beforeUpdate(EntryEvent e) throws CacheWriterException {
                        netWriteInvoked = true;
                        return;
                    }

                    public void beforeDestroy(EntryEvent e) throws CacheWriterException {
                        return;
                    }

                    public void beforeRegionDestroy(RegionEvent e) throws CacheWriterException {
                        return;
                    }

                    public void beforeRegionClear(RegionEvent e) throws CacheWriterException {
                        return;
                    }

                    public void close() {
                    }
                });
                createRegion(name, factory.create());
            } catch (CacheException ex) {
                Assert.fail("While creating ACK region", ex);
            }
        }
    });
    vm1.invoke(new SerializableRunnable("Create ACK Region") {

        public void run() {
            loaderInvoked = false;
            remoteLoaderInvoked = false;
            netWriteInvoked = false;
            try {
                AttributesFactory factory = new AttributesFactory();
                factory.setScope(Scope.DISTRIBUTED_ACK);
                createRegion(name, factory.create());
            } catch (CacheException ex) {
                Assert.fail("While creating ACK region", ex);
            }
        }
    });
    vm1.invoke(new SerializableRunnable("Do a put operation resulting in cache writer notification in other vm") {

        public void run() {
            try {
                getRootRegion().getSubregion(name).put(objectName, value);
                try {
                    Object result = getRootRegion().getSubregion(name).get(objectName);
                    assertEquals(result, value);
                } catch (CacheLoaderException cle) {
                } catch (TimeoutException te) {
                }
            } catch (CacheWriterException cwe) {
            } catch (TimeoutException te) {
            }
        }
    });
    vm0.invoke(new SerializableRunnable("ensure that cache writer was invoked") {

        public void run() {
            assertTrue("expected cache writer to be invoked", netWriteInvoked);
        }
    });
}

Example 33 with CacheLoaderException

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

the class SearchAndLoadDUnitTest method testNetLoadNoLoaders.

@Test
public void testNetLoadNoLoaders() throws CacheException, InterruptedException {
    Host host = Host.getHost(0);
    VM vm0 = host.getVM(0);
    VM vm1 = host.getVM(1);
    final String name = this.getUniqueName() + "-ACK";
    final String objectName = "B";
    SerializableRunnable create = new CacheSerializableRunnable("Create Region") {

        public void run2() throws CacheException {
            AttributesFactory factory = new AttributesFactory();
            factory.setScope(Scope.DISTRIBUTED_ACK);
            factory.setEarlyAck(false);
            createRegion(name, factory.create());
        }
    };
    vm0.invoke(create);
    vm1.invoke(create);
    vm0.invoke(new SerializableRunnable("Get with No Loaders defined") {

        public void run() {
            try {
                Object result = getRootRegion().getSubregion(name).get(objectName);
                assertNull(result);
            } catch (CacheLoaderException cle) {
                Assert.fail("While getting value for ACK region", cle);
            } catch (TimeoutException te) {
                Assert.fail("While getting value for ACK region", te);
            }
        }
    });
}

Example 34 with CacheLoaderException

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

the class TXOrderDUnitTest method testFarSideOpForLoad.

/**
   * Tests fix for #40870 Remote CacheListeners invoke afterCreate with Operation.LOCAL_LOAD_CREATE
   * when create executed transactionally"
   */
@Ignore("TODO: test is disabled")
@Test
public void testFarSideOpForLoad() throws Exception {
    Host host = Host.getHost(0);
    VM vm1 = host.getVM(0);
    VM vm2 = host.getVM(1);
    vm1.invoke(new SerializableCallable() {

        public Object call() throws Exception {
            AttributesFactory af = new AttributesFactory();
            af.setDataPolicy(DataPolicy.REPLICATE);
            af.setScope(Scope.DISTRIBUTED_ACK);
            CacheListener cl1 = new CacheListenerAdapter() {

                public void afterCreate(EntryEvent e) {
                    assertTrue(e.getOperation().isLocalLoad());
                }
            };
            af.addCacheListener(cl1);
            CacheLoader cl = new CacheLoader() {

                public Object load(LoaderHelper helper) throws CacheLoaderException {
                    LogWriterUtils.getLogWriter().info("Loading value:" + helper.getKey() + "_value");
                    return helper.getKey() + "_value";
                }

                public void close() {
                }
            };
            af.setCacheLoader(cl);
            createRootRegion("r1", af.create());
            return null;
        }
    });
    vm2.invoke(new SerializableCallable() {

        public Object call() throws Exception {
            AttributesFactory af = new AttributesFactory();
            af.setDataPolicy(DataPolicy.REPLICATE);
            af.setScope(Scope.DISTRIBUTED_ACK);
            CacheListener cl1 = new CacheListenerAdapter() {

                public void afterCreate(EntryEvent e) {
                    LogWriterUtils.getLogWriter().info("op:" + e.getOperation().toString());
                    assertTrue(!e.getOperation().isLocalLoad());
                }
            };
            af.addCacheListener(cl1);
            createRootRegion("r1", af.create());
            return null;
        }
    });
    vm1.invoke(new SerializableCallable() {

        public Object call() throws Exception {
            Region r = getRootRegion("r1");
            getCache().getCacheTransactionManager().begin();
            r.get("obj_2");
            getCache().getCacheTransactionManager().commit();
            return null;
        }
    });
}

Example 35 with CacheLoaderException

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

the class MemoryThresholdsDUnitTest method testDRLoadRejection.

/**
   * Test that DistributedRegion cacheLoade and netLoad are passed through to the calling thread if
   * the local VM is in a critical state. Once the VM has moved to a safe state then test that they
   * are allowed.
   * 
   * @throws Exception
   */
@Test
public void testDRLoadRejection() throws Exception {
    final Host host = Host.getHost(0);
    final VM replicate1 = host.getVM(2);
    final VM replicate2 = host.getVM(3);
    final String rName = getUniqueName();
    final float criticalHeapThresh = 0.90f;
    final int fakeHeapMaxSize = 1000;
    // Make sure the desired VMs will have a fresh DS.
    AsyncInvocation d1 = replicate1.invokeAsync(() -> disconnectFromDS());
    AsyncInvocation d2 = replicate2.invokeAsync(() -> disconnectFromDS());
    d1.join();
    assertFalse(d1.exceptionOccurred());
    d2.join();
    assertFalse(d2.exceptionOccurred());
    CacheSerializableRunnable establishConnectivity = new CacheSerializableRunnable("establishcConnectivity") {

        @Override
        public void run2() throws CacheException {
            getSystem();
        }
    };
    replicate1.invoke(establishConnectivity);
    replicate2.invoke(establishConnectivity);
    CacheSerializableRunnable createRegion = new CacheSerializableRunnable("create DistributedRegion") {

        @Override
        public void run2() throws CacheException {
            // Assert some level of connectivity
            InternalDistributedSystem ds = getSystem();
            assertTrue(ds.getDistributionManager().getNormalDistributionManagerIds().size() >= 1);
            // below
            final long fakeHeapUsage = Math.round(fakeHeapMaxSize * (criticalHeapThresh - 0.5f));
            // critical
            // by
            // 50%
            InternalResourceManager irm = (InternalResourceManager) getCache().getResourceManager();
            HeapMemoryMonitor hmm = irm.getHeapMonitor();
            assertTrue(fakeHeapMaxSize > 0);
            hmm.setTestMaxMemoryBytes(fakeHeapMaxSize);
            HeapMemoryMonitor.setTestBytesUsedForThresholdSet(fakeHeapUsage);
            irm.setCriticalHeapPercentage((criticalHeapThresh * 100.0f));
            AttributesFactory<Integer, String> af = new AttributesFactory<Integer, String>();
            af.setScope(Scope.DISTRIBUTED_ACK);
            af.setDataPolicy(DataPolicy.REPLICATE);
            getCache().createRegion(rName, af.create());
        }
    };
    replicate1.invoke(createRegion);
    replicate2.invoke(createRegion);
    replicate1.invoke(addExpectedException);
    replicate2.invoke(addExpectedException);
    final Integer expected = (Integer) replicate1.invoke(new SerializableCallable("test Local DistributedRegion Load") {

        public Object call() throws Exception {
            Region<Integer, String> r = getCache().getRegion(rName);
            AttributesMutator<Integer, String> am = r.getAttributesMutator();
            am.setCacheLoader(new CacheLoader<Integer, String>() {

                final AtomicInteger numLoaderInvocations = new AtomicInteger();

                public String load(LoaderHelper<Integer, String> helper) throws CacheLoaderException {
                    Integer expectedInvocations = (Integer) helper.getArgument();
                    final int actualInvocations = this.numLoaderInvocations.getAndIncrement();
                    if (expectedInvocations.intValue() != actualInvocations) {
                        throw new CacheLoaderException("Expected " + expectedInvocations + " invocations, actual is " + actualInvocations);
                    }
                    return helper.getKey().toString();
                }

                public void close() {
                }
            });
            int expectedInvocations = 0;
            HeapMemoryMonitor hmm = ((InternalResourceManager) getCache().getResourceManager()).getHeapMonitor();
            assertFalse(hmm.getState().isCritical());
            {
                Integer k = new Integer(1);
                assertEquals(k.toString(), r.get(k, new Integer(expectedInvocations++)));
            }
            // usage
            long newfakeHeapUsage = Math.round(fakeHeapMaxSize * (criticalHeapThresh + 0.1f));
            // above
            // critical
            // by
            // 10%
            assertTrue(newfakeHeapUsage > 0);
            assertTrue(newfakeHeapUsage <= fakeHeapMaxSize);
            hmm.updateStateAndSendEvent(newfakeHeapUsage);
            assertTrue(hmm.getState().isCritical());
            {
                Integer k = new Integer(2);
                assertEquals(k.toString(), r.get(k, new Integer(expectedInvocations++)));
            }
            // below
            newfakeHeapUsage = Math.round(fakeHeapMaxSize * (criticalHeapThresh - 0.3f));
            // critical
            // by 30%
            assertTrue(fakeHeapMaxSize > 0);
            getCache().getLoggerI18n().fine(addExpectedBelow);
            hmm.updateStateAndSendEvent(newfakeHeapUsage);
            getCache().getLoggerI18n().fine(removeExpectedBelow);
            assertFalse(hmm.getState().isCritical());
            {
                Integer k = new Integer(3);
                assertEquals(k.toString(), r.get(k, new Integer(expectedInvocations++)));
            }
            return new Integer(expectedInvocations);
        }
    });
    final CacheSerializableRunnable validateData1 = new CacheSerializableRunnable("Validate data 1") {

        @Override
        public void run2() throws CacheException {
            Region<Integer, String> r = getCache().getRegion(rName);
            Integer i1 = new Integer(1);
            assertTrue(r.containsKey(i1));
            assertNotNull(r.getEntry(i1));
            Integer i2 = new Integer(2);
            assertFalse(r.containsKey(i2));
            assertNull(r.getEntry(i2));
            Integer i3 = new Integer(3);
            assertTrue(r.containsKey(i3));
            assertNotNull(r.getEntry(i3));
        }
    };
    replicate1.invoke(validateData1);
    replicate2.invoke(validateData1);
    replicate2.invoke(new SerializableCallable("test DistributedRegion netLoad") {

        public Object call() throws Exception {
            Region<Integer, String> r = getCache().getRegion(rName);
            HeapMemoryMonitor hmm = ((InternalResourceManager) getCache().getResourceManager()).getHeapMonitor();
            assertFalse(hmm.getState().isCritical());
            int expectedInvocations = expected.intValue();
            {
                Integer k = new Integer(4);
                assertEquals(k.toString(), r.get(k, new Integer(expectedInvocations++)));
                assertFalse(hmm.getState().isCritical());
                assertTrue(r.containsKey(k));
            }
            // Place in a critical state for the next test
            // usage
            long newfakeHeapUsage = Math.round(fakeHeapMaxSize * (criticalHeapThresh + 0.1f));
            // above
            // critical
            // by 10%
            assertTrue(newfakeHeapUsage > 0);
            assertTrue(newfakeHeapUsage <= fakeHeapMaxSize);
            hmm.updateStateAndSendEvent(newfakeHeapUsage);
            assertTrue(hmm.getState().isCritical());
            {
                Integer k = new Integer(5);
                assertEquals(k.toString(), r.get(k, new Integer(expectedInvocations++)));
                assertTrue(hmm.getState().isCritical());
                assertFalse(r.containsKey(k));
            }
            // below
            newfakeHeapUsage = Math.round(fakeHeapMaxSize * (criticalHeapThresh - 0.3f));
            // critical by
            // 30%
            assertTrue(fakeHeapMaxSize > 0);
            getCache().getLoggerI18n().fine(addExpectedBelow);
            hmm.updateStateAndSendEvent(newfakeHeapUsage);
            getCache().getLoggerI18n().fine(removeExpectedBelow);
            assertFalse(hmm.getState().isCritical());
            {
                Integer k = new Integer(6);
                assertEquals(k.toString(), r.get(k, new Integer(expectedInvocations++)));
                assertFalse(hmm.getState().isCritical());
                assertTrue(r.containsKey(k));
            }
            return new Integer(expectedInvocations);
        }
    });
    replicate1.invoke(removeExpectedException);
    replicate2.invoke(removeExpectedException);
    final CacheSerializableRunnable validateData2 = new CacheSerializableRunnable("Validate data 2") {

        @Override
        public void run2() throws CacheException {
            Region<Integer, String> r = getCache().getRegion(rName);
            Integer i4 = new Integer(4);
            assertTrue(r.containsKey(i4));
            assertNotNull(r.getEntry(i4));
            Integer i5 = new Integer(5);
            assertFalse(r.containsKey(i5));
            assertNull(r.getEntry(i5));
            Integer i6 = new Integer(6);
            assertTrue(r.containsKey(i6));
            assertNotNull(r.getEntry(i6));
        }
    };
    replicate1.invoke(validateData2);
    replicate2.invoke(validateData2);
}