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

Example 26 with CacheLoader

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

the class RegionAttributesCreation method setCacheLoader.

public CacheLoader setCacheLoader(CacheLoader cacheLoader) {
    CacheLoader old = this.cacheLoader;
    this.cacheLoader = cacheLoader;
    setHasCacheLoader(true);
    return old;
}

Example 27 with CacheLoader

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

the class ProxyDUnitTest method remoteOriginOps.

/**
   * check remote ops done in a normal vm are correctly distributed to PROXY regions
   */
private void remoteOriginOps(DataPolicy dp, InterestPolicy ip) throws CacheException {
    initOtherId();
    AttributesFactory af = new AttributesFactory();
    af.setDataPolicy(dp);
    af.setSubscriptionAttributes(new SubscriptionAttributes(ip));
    af.setScope(Scope.DISTRIBUTED_ACK);
    CacheListener cl1 = new CacheListener() {

        public void afterUpdate(EntryEvent e) {
            clLastEvent = e;
            clInvokeCount++;
        }

        public void afterCreate(EntryEvent e) {
            clLastEvent = e;
            clInvokeCount++;
        }

        public void afterInvalidate(EntryEvent e) {
            clLastEvent = e;
            clInvokeCount++;
        }

        public void afterDestroy(EntryEvent e) {
            clLastEvent = e;
            clInvokeCount++;
        }

        public void afterRegionInvalidate(RegionEvent e) {
            clLastEvent = e;
            clInvokeCount++;
        }

        public void afterRegionDestroy(RegionEvent e) {
            clLastEvent = e;
            clInvokeCount++;
        }

        public void afterRegionClear(RegionEvent e) {
            clLastEvent = e;
            clInvokeCount++;
        }

        public void afterRegionCreate(RegionEvent e) {
        }

        public void afterRegionLive(RegionEvent e) {
        }

        public void close() {
        }
    };
    af.addCacheListener(cl1);
    Region r = createRootRegion("ProxyDUnitTest", af.create());
    this.clInvokeCount = 0;
    doCreateOtherVm();
    DMStats stats = getDMStats();
    long receivedMsgs = stats.getReceivedMessages();
    if (ip.isAll()) {
        getOtherVm().invoke(new CacheSerializableRunnable("do put") {

            public void run2() throws CacheException {
                Region r = getRootRegion("ProxyDUnitTest");
                r.put("p", "v");
            }
        });
        assertEquals(1, this.clInvokeCount);
        assertEquals(Operation.CREATE, this.clLastEvent.getOperation());
        assertEquals(true, this.clLastEvent.isOriginRemote());
        assertEquals(this.otherId, this.clLastEvent.getDistributedMember());
        assertEquals(null, ((EntryEvent) this.clLastEvent).getOldValue());
        // failure
        assertEquals(false, ((EntryEvent) this.clLastEvent).isOldValueAvailable());
        assertEquals("v", ((EntryEvent) this.clLastEvent).getNewValue());
        assertEquals("p", ((EntryEvent) this.clLastEvent).getKey());
        this.clInvokeCount = 0;
        getOtherVm().invoke(new CacheSerializableRunnable("do create") {

            public void run2() throws CacheException {
                Region r = getRootRegion("ProxyDUnitTest");
                r.create("c", "v");
            }
        });
        assertEquals(1, this.clInvokeCount);
        assertEquals(Operation.CREATE, this.clLastEvent.getOperation());
        assertEquals(true, this.clLastEvent.isOriginRemote());
        assertEquals(this.otherId, this.clLastEvent.getDistributedMember());
        assertEquals(null, ((EntryEvent) this.clLastEvent).getOldValue());
        assertEquals(false, ((EntryEvent) this.clLastEvent).isOldValueAvailable());
        assertEquals("v", ((EntryEvent) this.clLastEvent).getNewValue());
        assertEquals("c", ((EntryEvent) this.clLastEvent).getKey());
        this.clInvokeCount = 0;
        getOtherVm().invoke(new CacheSerializableRunnable("do update") {

            public void run2() throws CacheException {
                Region r = getRootRegion("ProxyDUnitTest");
                r.put("c", "v2");
            }
        });
        assertEquals(1, this.clInvokeCount);
        assertEquals(Operation.UPDATE, this.clLastEvent.getOperation());
        assertEquals(true, this.clLastEvent.isOriginRemote());
        assertEquals(this.otherId, this.clLastEvent.getDistributedMember());
        assertEquals(null, ((EntryEvent) this.clLastEvent).getOldValue());
        assertEquals(false, ((EntryEvent) this.clLastEvent).isOldValueAvailable());
        assertEquals("v2", ((EntryEvent) this.clLastEvent).getNewValue());
        assertEquals("c", ((EntryEvent) this.clLastEvent).getKey());
        this.clInvokeCount = 0;
        getOtherVm().invoke(new CacheSerializableRunnable("do invalidate") {

            public void run2() throws CacheException {
                Region r = getRootRegion("ProxyDUnitTest");
                r.invalidate("c");
            }
        });
        assertEquals(1, this.clInvokeCount);
        assertEquals(Operation.INVALIDATE, this.clLastEvent.getOperation());
        assertEquals(true, this.clLastEvent.isOriginRemote());
        assertEquals(this.otherId, this.clLastEvent.getDistributedMember());
        assertEquals(null, ((EntryEvent) this.clLastEvent).getOldValue());
        assertEquals(false, ((EntryEvent) this.clLastEvent).isOldValueAvailable());
        assertEquals(null, ((EntryEvent) this.clLastEvent).getNewValue());
        assertEquals("c", ((EntryEvent) this.clLastEvent).getKey());
        this.clInvokeCount = 0;
        getOtherVm().invoke(new CacheSerializableRunnable("do destroy") {

            public void run2() throws CacheException {
                Region r = getRootRegion("ProxyDUnitTest");
                r.destroy("c");
            }
        });
        assertEquals(1, this.clInvokeCount);
        assertEquals(Operation.DESTROY, this.clLastEvent.getOperation());
        assertEquals(true, this.clLastEvent.isOriginRemote());
        assertEquals(this.otherId, this.clLastEvent.getDistributedMember());
        assertEquals(null, ((EntryEvent) this.clLastEvent).getOldValue());
        assertEquals(false, ((EntryEvent) this.clLastEvent).isOldValueAvailable());
        assertEquals(null, ((EntryEvent) this.clLastEvent).getNewValue());
        assertEquals("c", ((EntryEvent) this.clLastEvent).getKey());
        this.clInvokeCount = 0;
        getOtherVm().invoke(new CacheSerializableRunnable("do putAll") {

            public void run2() throws CacheException {
                Region r = getRootRegion("ProxyDUnitTest");
                Map m = new HashMap();
                m.put("putAllKey1", "putAllValue1");
                m.put("putAllKey2", "putAllValue2");
                r.putAll(m);
            }
        });
        assertEquals(2, this.clInvokeCount);
        // @todo darrel; check putAll events
        this.clInvokeCount = 0;
        getOtherVm().invoke(new CacheSerializableRunnable("do netsearch") {

            public void run2() throws CacheException {
                Region r = getRootRegion("ProxyDUnitTest");
                // total miss
                assertEquals(null, r.get("loadkey"));
            }
        });
        assertEquals(0, this.clInvokeCount);
    } else {
        getOtherVm().invoke(new CacheSerializableRunnable("do entry ops") {

            public void run2() throws CacheException {
                Region r = getRootRegion("ProxyDUnitTest");
                r.put("p", "v");
                r.create("c", "v");
                // update
                r.put("c", "v");
                r.invalidate("c");
                r.destroy("c");
                {
                    Map m = new HashMap();
                    m.put("putAllKey1", "putAllValue1");
                    m.put("putAllKey2", "putAllValue2");
                    r.putAll(m);
                }
                // total miss
                assertEquals(null, r.get("loadkey"));
            }
        });
        assertEquals(0, this.clInvokeCount);
        assertEquals(0, r.size());
        // check the stats to make sure none of the above sent up messages
        assertEquals(receivedMsgs, stats.getReceivedMessages());
    }
    {
        AttributesMutator am = r.getAttributesMutator();
        CacheLoader cl = new CacheLoader() {

            public Object load(LoaderHelper helper) throws CacheLoaderException {
                if (helper.getKey().equals("loadkey")) {
                    return "loadvalue";
                } else if (helper.getKey().equals("loadexception")) {
                    throw new CacheLoaderException("expected");
                } else {
                    return null;
                }
            }

            public void close() {
            }
        };
        am.setCacheLoader(cl);
    }
    receivedMsgs = stats.getReceivedMessages();
    getOtherVm().invoke(new CacheSerializableRunnable("check net loader") {

        public void run2() throws CacheException {
            Region r = getRootRegion("ProxyDUnitTest");
            // net load
            assertEquals("loadvalue", r.get("loadkey"));
            // total miss
            assertEquals(null, r.get("foobar"));
            try {
                r.get("loadexception");
                fail("expected CacheLoaderException");
            } catch (CacheLoaderException expected) {
            }
        }
    });
    assertTrue(stats.getReceivedMessages() > receivedMsgs);
    if (ip.isAll()) {
        assertEquals(1, this.clInvokeCount);
        assertEquals(Operation.NET_LOAD_CREATE, this.clLastEvent.getOperation());
        assertEquals(true, this.clLastEvent.isOriginRemote());
        assertEquals(this.otherId, this.clLastEvent.getDistributedMember());
        assertEquals(null, ((EntryEvent) this.clLastEvent).getOldValue());
        assertEquals(false, ((EntryEvent) this.clLastEvent).isOldValueAvailable());
        this.clInvokeCount = 0;
    } else {
        assertEquals(0, this.clInvokeCount);
    }
    {
        AttributesMutator am = r.getAttributesMutator();
        am.setCacheLoader(null);
        CacheWriter cw = new CacheWriterAdapter() {

            public void beforeCreate(EntryEvent event) throws CacheWriterException {
                throw new CacheWriterException("expected");
            }
        };
        am.setCacheWriter(cw);
    }
    receivedMsgs = stats.getReceivedMessages();
    getOtherVm().invoke(new CacheSerializableRunnable("check net write") {

        public void run2() throws CacheException {
            Region r = getRootRegion("ProxyDUnitTest");
            try {
                r.put("putkey", "putvalue");
                fail("expected CacheWriterException");
            } catch (CacheWriterException expected) {
            }
        }
    });
    assertTrue(stats.getReceivedMessages() > receivedMsgs);
    {
        AttributesMutator am = r.getAttributesMutator();
        am.setCacheWriter(null);
    }
    assertEquals(0, this.clInvokeCount);
    this.clLastEvent = null;
    getOtherVm().invoke(new CacheSerializableRunnable("check region invalidate") {

        public void run2() throws CacheException {
            Region r = getRootRegion("ProxyDUnitTest");
            r.invalidateRegion();
        }
    });
    assertEquals(1, this.clInvokeCount);
    assertEquals(Operation.REGION_INVALIDATE, this.clLastEvent.getOperation());
    assertEquals(true, this.clLastEvent.isOriginRemote());
    assertEquals(this.otherId, this.clLastEvent.getDistributedMember());
    this.clLastEvent = null;
    getOtherVm().invoke(new CacheSerializableRunnable("check region clear") {

        public void run2() throws CacheException {
            Region r = getRootRegion("ProxyDUnitTest");
            r.clear();
        }
    });
    assertEquals(2, this.clInvokeCount);
    assertEquals(Operation.REGION_CLEAR, this.clLastEvent.getOperation());
    assertEquals(true, this.clLastEvent.isOriginRemote());
    assertEquals(this.otherId, this.clLastEvent.getDistributedMember());
    this.clLastEvent = null;
    getOtherVm().invoke(new CacheSerializableRunnable("check region destroy") {

        public void run2() throws CacheException {
            Region r = getRootRegion("ProxyDUnitTest");
            r.destroyRegion();
        }
    });
    assertEquals(3, this.clInvokeCount);
    assertEquals(Operation.REGION_DESTROY, this.clLastEvent.getOperation());
    assertEquals(true, this.clLastEvent.isOriginRemote());
    assertEquals(this.otherId, this.clLastEvent.getDistributedMember());
    assertTrue(r.isDestroyed());
}

Example 28 with CacheLoader

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

the class RegionReliabilityTestCase method testNoAccess.

// -------------------------------------------------------------------------
// Tests to be run under every permutation of config options
// Valid configurations include scope D-ACK, D-NOACK, GLOBAL
// -------------------------------------------------------------------------
/**
   * Tests affect of NO_ACCESS on region operations.
   */
@Test
public void testNoAccess() throws Exception {
    final String name = this.getUniqueName();
    final String roleA = name + "-A";
    // assign names to 4 vms...
    final String[] requiredRoles = { roleA };
    Set requiredRolesSet = new HashSet();
    for (int i = 0; i < requiredRoles.length; i++) {
        requiredRolesSet.add(InternalRole.getRole(requiredRoles[i]));
    }
    assertEquals(requiredRoles.length, requiredRolesSet.size());
    // connect controller to system...
    Properties config = new Properties();
    config.setProperty(ROLES, "");
    getSystem(config);
    getCache();
    // create region in controller...
    MembershipAttributes ra = new MembershipAttributes(requiredRoles, LossAction.NO_ACCESS, ResumptionAction.NONE);
    AttributesFactory fac = new AttributesFactory();
    fac.setMembershipAttributes(ra);
    fac.setScope(getRegionScope());
    fac.setStatisticsEnabled(true);
    RegionAttributes attr = fac.create();
    Region region = createRootRegion(name, attr);
    // wait for memberTimeout to expire
    waitForMemberTimeout();
    // use vm0 for netsearch and netload
    Host.getHost(0).getVM(0).invoke(new CacheSerializableRunnable("Create Region") {

        public void run2() throws CacheException {
            createConnection(null);
            AttributesFactory fac = new AttributesFactory();
            fac.setScope(getRegionScope());
            fac.setCacheLoader(new CacheLoader() {

                public Object load(LoaderHelper helper) throws CacheLoaderException {
                    if ("netload".equals(helper.getKey())) {
                        return "netload";
                    } else {
                        return null;
                    }
                }

                public void close() {
                }
            });
            RegionAttributes attr = fac.create();
            Region region = createRootRegion(name, attr);
            Object netsearch = "netsearch";
            region.put(netsearch, netsearch);
        }
    });
    // test ops on Region that should throw
    assertNoAccessThrows(region);
    // use vm1 to create role
    Host.getHost(0).getVM(1).invoke(new CacheSerializableRunnable("Create Region") {

        public void run2() throws CacheException {
            createConnection(new String[] { roleA });
            AttributesFactory fac = new AttributesFactory();
            fac.setScope(getRegionScope());
            RegionAttributes attr = fac.create();
            createRootRegion(name, attr);
        }
    });
    Role role = (Role) requiredRolesSet.iterator().next();
    assertTrue(RequiredRoles.isRoleInRegionMembership(region, role));
    // retest ops on Region to assert no longer throw
    assertNoAccessDoesNotThrow(region);
}

Example 29 with CacheLoader

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

the class RegionReliabilityTestCase method testLimitedAccess.

/**
   * Tests affect of LIMITED_ACCESS on region operations.
   */
@Test
public void testLimitedAccess() throws Exception {
    final String name = this.getUniqueName();
    final String roleA = name + "-A";
    // assign names to 4 vms...
    final String[] requiredRoles = { roleA };
    Set requiredRolesSet = new HashSet();
    for (int i = 0; i < requiredRoles.length; i++) {
        requiredRolesSet.add(InternalRole.getRole(requiredRoles[i]));
    }
    assertEquals(requiredRoles.length, requiredRolesSet.size());
    // connect controller to system...
    Properties config = new Properties();
    config.setProperty(ROLES, "");
    getSystem(config);
    getCache();
    // create region in controller...
    MembershipAttributes ra = new MembershipAttributes(requiredRoles, LossAction.LIMITED_ACCESS, ResumptionAction.NONE);
    AttributesFactory fac = new AttributesFactory();
    fac.setMembershipAttributes(ra);
    fac.setScope(getRegionScope());
    fac.setStatisticsEnabled(true);
    RegionAttributes attr = fac.create();
    Region region = createRootRegion(name, attr);
    // wait for memberTimeout to expire
    waitForMemberTimeout();
    // use vm0 for netsearch and netload
    Host.getHost(0).getVM(0).invoke(new CacheSerializableRunnable("Create Region") {

        public void run2() throws CacheException {
            createConnection(null);
            AttributesFactory fac = new AttributesFactory();
            fac.setScope(getRegionScope());
            fac.setCacheLoader(new CacheLoader() {

                public Object load(LoaderHelper helper) throws CacheLoaderException {
                    if ("netload".equals(helper.getKey())) {
                        return "netload";
                    } else {
                        return null;
                    }
                }

                public void close() {
                }
            });
            RegionAttributes attr = fac.create();
            Region region = createRootRegion(name, attr);
            Object netsearch = "netsearch";
            region.put(netsearch, netsearch);
        }
    });
    // test ops on Region that should throw
    assertLimitedAccessThrows(region);
    // this query should not throw
    QueryService qs = region.getCache().getQueryService();
    Query query = qs.newQuery("(select distinct * from " + region.getFullPath() + ").size");
    query.execute();
    // use vm1 to create role
    Host.getHost(0).getVM(1).invoke(new CacheSerializableRunnable("Create Region") {

        public void run2() throws CacheException {
            createConnection(new String[] { roleA });
            AttributesFactory fac = new AttributesFactory();
            fac.setScope(getRegionScope());
            RegionAttributes attr = fac.create();
            createRootRegion(name, attr);
        }
    });
    // retest ops on Region to assert no longer throw
    assertLimitedAccessDoesNotThrow(region);
}

Example 30 with CacheLoader

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

the class SearchLoadAndWriteProcessor method doSearchAndLoad.

void doSearchAndLoad(EntryEventImpl event, TXStateInterface txState, Object localValue) throws CacheLoaderException, TimeoutException {
    this.requestInProgress = true;
    RegionAttributes attrs = region.getAttributes();
    Scope scope = attrs.getScope();
    CacheLoader loader = ((AbstractRegion) region).basicGetLoader();
    if (scope.isLocal()) {
        Object obj = doLocalLoad(loader, false);
        event.setNewValue(obj);
    } else {
        searchAndLoad(event, txState, localValue);
    }
    this.requestInProgress = false;
    if (this.netSearch) {
        if (event.getOperation().isCreate()) {
            event.setOperation(Operation.SEARCH_CREATE);
        } else {
            event.setOperation(Operation.SEARCH_UPDATE);
        }
    } else if (this.netLoad) {
        if (event.getOperation().isCreate()) {
            event.setOperation(Operation.NET_LOAD_CREATE);
        } else {
            event.setOperation(Operation.NET_LOAD_UPDATE);
        }
    } else if (this.localLoad) {
        if (event.getOperation().isCreate()) {
            event.setOperation(Operation.LOCAL_LOAD_CREATE);
        } else {
            event.setOperation(Operation.LOCAL_LOAD_UPDATE);
        }
    }
}