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

Example 11 with LocalRegion

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

the class WANTestBase method verifySenderDestroyed.

public static void verifySenderDestroyed(String senderId, boolean isParallel) {
    Set<GatewaySender> senders = cache.getGatewaySenders();
    AbstractGatewaySender sender = null;
    for (GatewaySender s : senders) {
        if (s.getId().equals(senderId)) {
            sender = (AbstractGatewaySender) s;
            break;
        }
    }
    assertNull(sender);
    String queueRegionNameSuffix = null;
    if (isParallel) {
        queueRegionNameSuffix = ParallelGatewaySenderQueue.QSTRING;
    } else {
        queueRegionNameSuffix = "_SERIAL_GATEWAY_SENDER_QUEUE";
    }
    Set<LocalRegion> allRegions = ((GemFireCacheImpl) cache).getAllRegions();
    for (LocalRegion region : allRegions) {
        if (region.getName().indexOf(senderId + queueRegionNameSuffix) != -1) {
            fail("Region underlying the sender is not destroyed.");
        }
    }
}

Example 12 with LocalRegion

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

the class DiskRegionDUnitTest method testRemoteUpdates.

/**
   * Makes sure that updates from other VMs cause existing entries to be written to disk.
   */
@Test
public void testRemoteUpdates() throws Exception {
    final String name = this.getUniqueName();
    SerializableRunnable create = new CacheSerializableRunnable("Create region") {

        public void run2() throws CacheException {
            AttributesFactory factory = new AttributesFactory();
            factory.setScope(Scope.DISTRIBUTED_NO_ACK);
            factory.setEvictionAttributes(EvictionAttributes.createLRUMemoryAttributes(2, null, 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());
            createRegion(name, factory.create());
        }
    };
    Host host = Host.getHost(0);
    VM vm0 = host.getVM(0);
    VM vm1 = host.getVM(1);
    vm0.invoke(create);
    vm1.invoke(create);
    vm0.invoke(new CacheSerializableRunnable("Fill Region") {

        public void run2() throws CacheException {
            LocalRegion region = (LocalRegion) getRootRegion().getSubregion(name);
            // DiskRegion dr = region.getDiskRegion();
            LRUStatistics lruStats = getLRUStats(region);
            int i;
            for (i = 0; lruStats.getEvictions() <= 0; i++) {
                region.put(new Integer(i), new short[250]);
            }
            assertTrue(i > 5);
        }
    });
    vm1.invoke(new CacheSerializableRunnable("Update Region") {

        public void run2() throws CacheException {
            LocalRegion region = (LocalRegion) getRootRegion().getSubregion(name);
            // LRUStatistics lruStats = getLRUStats(region);
            for (int i = 0; i < 10; i++) {
                region.put(new Integer(i), new int[250]);
            }
        }
    });
    vm0.invoke(new CacheSerializableRunnable("Verify overflow") {

        public void run2() throws CacheException {
            LocalRegion region = (LocalRegion) getRootRegion().getSubregion(name);
            // DiskRegion dr = region.getDiskRegion();
            final LRUStatistics lruStats = getLRUStats(region);
            WaitCriterion ev = new WaitCriterion() {

                public boolean done() {
                    return lruStats.getEvictions() > 6;
                }

                public String description() {
                    return "waiting for evictions to exceed 6";
                }
            };
            Wait.waitForCriterion(ev, 5 * 1000, 200, true);
        // DiskRegionStats diskStats = dr.getStats();
        // assertTrue(diskStats.getWrites() > 6);
        }
    });
    vm0.invoke(new CacheSerializableRunnable("Populate with byte[]") {

        public void run2() throws CacheException {
            LocalRegion region = (LocalRegion) getRootRegion().getSubregion(name);
            // LRUStatistics lruStats = getLRUStats(region);
            for (int i = 0; i < 10000; i++) {
                region.put(String.valueOf(i), String.valueOf(i).getBytes());
            }
        }
    });
    vm1.invoke(new CacheSerializableRunnable("Get with byte[]") {

        public void run2() throws CacheException {
            LocalRegion region = (LocalRegion) getRootRegion().getSubregion(name);
            // LRUStatistics lruStats = getLRUStats(region);
            for (int i = 0; i < 10000; i++) {
                byte[] bytes = (byte[]) region.get(String.valueOf(i));
                assertEquals(String.valueOf(i), new String(bytes));
            }
        }
    });
}

Example 13 with LocalRegion

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

the class DiskRegionDUnitTest method testEvictValueOnRegionWithEvictionAttributes.

/**
   * Tests calling region.evictValue() on region with eviction-attribute set.
   */
@Test
public void testEvictValueOnRegionWithEvictionAttributes() throws Exception {
    final String name = this.getUniqueName() + "testRegionEvictValue";
    File d = new File("DiskRegions" + OSProcess.getId());
    d.mkdirs();
    AttributesFactory factory = new AttributesFactory();
    factory.setScope(Scope.LOCAL);
    factory.setDataPolicy(DataPolicy.PERSISTENT_REPLICATE);
    factory.setEvictionAttributes(EvictionAttributes.createLRUEntryAttributes(100, EvictionAction.OVERFLOW_TO_DISK));
    DiskStoreFactory dsf = getCache().createDiskStoreFactory();
    dsf.setDiskDirs(new File[] { d });
    DiskStore ds = dsf.create(name);
    factory.setDiskStoreName(ds.getName());
    Region region = createRegion(name, factory.create());
    int size = 200;
    for (int i = 0; i < size; i++) {
        region.put("Key-" + i, new Integer(i));
    }
    // Evict alternate values.
    for (int i = 0; i < size / 4; i++) {
        try {
            ((LocalRegion) region).evictValue("Key-" + i);
            fail("Should have thrown exception with, evictValue not supported on region with eviction attributes.");
        } catch (Exception ex) {
        // Expected exception.
        // continue.
        }
    }
}

Example 14 with LocalRegion

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

the class DiskRegionDUnitTest method testLRUCapacityController.

/**
   * Tests disk overflow with an entry-based {@link LRUCapacityController}.
   */
@Test
public void testLRUCapacityController() throws CacheException {
    final String name = this.getUniqueName();
    AttributesFactory factory = new AttributesFactory();
    factory.setScope(Scope.LOCAL);
    factory.setEvictionAttributes(EvictionAttributes.createLRUEntryAttributes(1000, EvictionAction.OVERFLOW_TO_DISK));
    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());
    DiskRegion dr = ((LocalRegion) region).getDiskRegion();
    DiskRegionStats diskStats = dr.getStats();
    LRUStatistics lruStats = getLRUStats(region);
    flush(region);
    assertEquals(0, diskStats.getWrites());
    assertEquals(0, diskStats.getReads());
    assertEquals(0, lruStats.getEvictions());
    // Put in larger stuff until we start evicting
    for (int i = 1; i <= 1000; i++) {
        // System.out.println("total " + i + ", evictions " +
        // lruStats.getEvictions());
        Object key = new Integer(i);
        Object value = String.valueOf(i);
        region.put(key, value);
        assertEquals(i, lruStats.getCounter());
        assertEquals(0, lruStats.getEvictions());
        assertEquals("On iteration " + i, 0, diskStats.getWrites());
        assertEquals(0, diskStats.getReads());
        assertEquals(0, diskStats.getNumOverflowOnDisk());
    }
    assertEquals(0, diskStats.getWrites());
    assertEquals(0, diskStats.getReads());
    assertEquals(0, diskStats.getNumOverflowOnDisk());
    // Add a new value
    region.put(new Integer(1000 + 1), String.valueOf(1000 + 1));
    assertEquals(1000, lruStats.getCounter());
    assertEquals(1, lruStats.getEvictions());
    assertEquals(1, diskStats.getWrites());
    assertEquals(0, diskStats.getReads());
    assertEquals(1, diskStats.getNumOverflowOnDisk());
    assertEquals(1000, diskStats.getNumEntriesInVM());
    // Add another new value
    region.put(new Integer(1000 + 2), String.valueOf(1000 + 2));
    assertEquals(1000, lruStats.getCounter());
    assertEquals(2, lruStats.getEvictions());
    assertEquals(2, diskStats.getWrites());
    assertEquals(0, diskStats.getReads());
    assertEquals(2, diskStats.getNumOverflowOnDisk());
    assertEquals(1000, diskStats.getNumEntriesInVM());
    // Replace a value
    region.put(new Integer(1000), String.valueOf(1000));
    assertEquals(1000, lruStats.getCounter());
    assertEquals(2, lruStats.getEvictions());
    assertEquals(2, diskStats.getWrites());
    assertEquals(0, diskStats.getReads());
    assertEquals(2, diskStats.getNumOverflowOnDisk());
    assertEquals(1000, diskStats.getNumEntriesInVM());
}

Example 15 with LocalRegion

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

the class DiskRegionDUnitTest method testValues.

/**
   * Tests iterating over all of the values when some have been overflowed.
   */
@Test
public void testValues() 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() <= 0; total++) {
        int[] array = new int[250];
        array[0] = total;
        region.put(new Integer(total), array);
    }
    BitSet bits = new BitSet();
    Collection values = region.values();
    assertEquals(total, values.size());
    for (Iterator iter = values.iterator(); iter.hasNext(); ) {
        Object value = iter.next();
        assertNotNull(value);
        int[] array = (int[]) value;
        int i = array[0];
        assertFalse("Bit " + i + " is already set", bits.get(i));
        bits.set(i);
    }
}