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

Example 6 with DiskRegion

use of org.apache.geode.internal.cache.DiskRegion in project geode by apache.

the class DiskRegionDUnitTest method testInvalidate.

/**
   * Tests that once an overflowed entry is {@linkplain Region#invalidate invalidated} its value is
   * gone.
   */
@Test
public void testInvalidate() throws Exception {
    final String name = this.getUniqueName();
    AttributesFactory factory = new AttributesFactory();
    factory.setScope(Scope.LOCAL);
    factory.setEvictionAttributes(EvictionAttributes.createLRUEntryAttributes(100, EvictionAction.OVERFLOW_TO_DISK));
    File d = new File("DiskRegions" + OSProcess.getId());
    d.mkdirs();
    DiskStoreFactory dsf = getCache().createDiskStoreFactory();
    dsf.setDiskDirs(new File[] { d });
    DiskStore ds = dsf.create(name);
    factory.setDiskStoreName(ds.getName());
    Region region = createRegion(name, factory.create());
    // DiskRegion dr = ((LocalRegion) region).getDiskRegion();
    // DiskRegionStats diskStats = dr.getStats();
    LRUStatistics lruStats = getLRUStats(region);
    // Put in larger stuff until we start evicting
    int total;
    for (total = 0; lruStats.getEvictions() <= 10; total++) {
        int[] array = new int[250];
        array[0] = total;
        region.put(new Integer(total), array);
    }
    region.invalidate(new Integer(0));
    assertNull(region.get(new Integer(0)));
}

Example 7 with DiskRegion

use of org.apache.geode.internal.cache.DiskRegion in project geode by apache.

the class TestDiskRegion method main1.

public static void main1(String[] args) throws Exception {
    DistributedSystem system = DistributedSystem.connect(new java.util.Properties());
    Cache cache = CacheFactory.create(system);
    AttributesFactory factory = new AttributesFactory();
    factory.setEvictionAttributes(EvictionAttributes.createLRUMemoryAttributes(2, (ObjectSizer) null, EvictionAction.OVERFLOW_TO_DISK));
    factory.setCacheListener(new CacheListenerAdapter() {

        public void afterUpdate(EntryEvent event) {
            System.out.println("UPDATE: " + event.getKey() + " -> (" + event.getOldValue() + " -> " + event.getNewValue() + ")");
        }
    });
    LocalRegion region = (LocalRegion) cache.createRegion("TestDiskRegion", factory.create());
    DiskRegion dr = region.getDiskRegion();
    DiskRegionStats diskStats = dr.getStats();
    LRUStatistics lruStats = getLRUStats(region);
    BufferedReader br = new BufferedReader(new InputStreamReader(System.in));
    System.out.println("Hit enter to perform action");
    for (int i = 0; true; i++) {
        br.readLine();
        // Thread.sleep(500);
        Object key = new Integer(i);
        Object value = new byte[200000];
        region.put(key, value);
        System.out.println(key + " -> " + value + " evictions = " + lruStats.getEvictions() + ", writes = " + diskStats.getWrites());
    }
}

Example 8 with DiskRegion

use of org.apache.geode.internal.cache.DiskRegion in project geode by apache.

the class PersistentRecoveryOrderDUnitTest method testFinishIncompleteInitializationNoSend.

@Test
public void testFinishIncompleteInitializationNoSend() throws Exception {
    Host host = Host.getHost(0);
    VM vm0 = host.getVM(0);
    VM vm1 = host.getVM(1);
    // Add a hook which will disconnect the DS before sending a prepare message
    vm1.invoke(new SerializableRunnable() {

        public void run() {
            DistributionMessageObserver.setInstance(new DistributionMessageObserver() {

                @Override
                public void beforeSendMessage(DistributionManager dm, DistributionMessage message) {
                    if (message instanceof PrepareNewPersistentMemberMessage) {
                        DistributionMessageObserver.setInstance(null);
                        getSystem().disconnect();
                    }
                }

                @Override
                public void afterProcessMessage(DistributionManager dm, DistributionMessage message) {
                }
            });
        }
    });
    createPersistentRegion(vm0);
    putAnEntry(vm0);
    updateTheEntry(vm0);
    try {
        createPersistentRegion(vm1);
    } catch (Exception e) {
        if (!(e.getCause() instanceof DistributedSystemDisconnectedException)) {
            throw e;
        }
    }
    closeRegion(vm0);
    // This wait for VM0 to come back
    AsyncInvocation async1 = createPersistentRegionAsync(vm1);
    waitForBlockedInitialization(vm1);
    createPersistentRegion(vm0);
    async1.getResult();
    checkForEntry(vm1);
    vm0.invoke(new SerializableRunnable("check for offline members") {

        public void run() {
            Cache cache = getCache();
            DistributedRegion region = (DistributedRegion) cache.getRegion(REGION_NAME);
            PersistentMembershipView view = region.getPersistenceAdvisor().getMembershipView();
            DiskRegion dr = region.getDiskRegion();
            assertEquals(Collections.emptySet(), dr.getOfflineMembers());
            assertEquals(1, dr.getOnlineMembers().size());
        }
    });
}

Example 9 with DiskRegion

use of org.apache.geode.internal.cache.DiskRegion in project geode by apache.

the class MemberMBeanBridge method addRegion.

public void addRegion(Region region) {
    if (region.getAttributes().getPartitionAttributes() != null) {
        addPartionRegionStats(((PartitionedRegion) region).getPrStats());
    }
    LocalRegion l = (LocalRegion) region;
    if (l.getEvictionController() != null) {
        LRUStatistics stats = l.getEvictionController().getLRUHelper().getStats();
        if (stats != null) {
            addLRUStats(stats);
        }
    }
    DiskRegion dr = l.getDiskRegion();
    if (dr != null) {
        for (DirectoryHolder dh : dr.getDirectories()) {
            addDirectoryStats(dh.getDiskDirectoryStats());
        }
    }
}

Example 10 with DiskRegion

use of org.apache.geode.internal.cache.DiskRegion in project geode by apache.

the class MemberMBeanBridge method removeRegion.

public void removeRegion(Region region) {
    if (region.getAttributes().getPartitionAttributes() != null) {
        removePartionRegionStats(((PartitionedRegion) region).getPrStats());
    }
    LocalRegion l = (LocalRegion) region;
    if (l.getEvictionController() != null) {
        LRUStatistics stats = l.getEvictionController().getLRUHelper().getStats();
        if (stats != null) {
            removeLRUStats(stats);
        }
    }
    DiskRegion dr = l.getDiskRegion();
    if (dr != null) {
        for (DirectoryHolder dh : dr.getDirectories()) {
            removeDirectoryStats(dh.getDiskDirectoryStats());
        }
    }
}