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

Example 1 with EntrySnapshot

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

the class LuceneGetPageFunction method getEntry.

protected PageEntry getEntry(final Region region, final Object key) {
    final EntrySnapshot entry = (EntrySnapshot) region.getEntry(key);
    if (entry == null) {
        return null;
    }
    final Object value = entry.getRegionEntry().getValue(null);
    if (value == null || Token.isInvalidOrRemoved(value)) {
        return null;
    }
    return new PageEntry(key, value);
}

Example 2 with EntrySnapshot

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

the class NewWANConcurrencyCheckForDestroyDUnitTest method getVersionTimestampAfterPutAllOp.

/*
   * For VM1 in ds 1. Used in testPutAllEventSequenceOnSerialGatewaySender.
   */
public static long getVersionTimestampAfterPutAllOp() {
    Region region = cache.getRegion("repRegion");
    while (!(region.containsKey("testKey"))) {
        Wait.pause(10);
    }
    assertEquals(1, region.size());
    Region.Entry entry = ((LocalRegion) region).getEntry("testKey", /* null, */
    true);
    RegionEntry re = null;
    if (entry instanceof EntrySnapshot) {
        re = ((EntrySnapshot) entry).getRegionEntry();
    } else if (entry instanceof NonTXEntry) {
        re = ((NonTXEntry) entry).getRegionEntry();
    }
    if (re != null) {
        LogWriterUtils.getLogWriter().fine("RegionEntry for testKey: " + re.getKey() + " " + re.getValueInVM((LocalRegion) region));
        VersionTag tag = re.getVersionStamp().asVersionTag();
        return tag.getVersionTimeStamp();
    } else {
        return -1;
    }
}

Example 3 with EntrySnapshot

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

the class NewWANConcurrencyCheckForDestroyDUnitTest method testConflictChecksBasedOnDsidAndTimeStamp.

/**
   * Tests if conflict checks are happening based on DSID and timestamp even if version tag is
   * generated in local distributed system.
   */
@Test
public void testConflictChecksBasedOnDsidAndTimeStamp() {
    // create two distributed systems with each having a cache containing
    // a Replicated Region with one entry and concurrency checks enabled.
    // Site 1
    Integer lnPort = (Integer) vm0.invoke(() -> WANTestBase.createFirstLocatorWithDSId(1));
    createCacheInVMs(lnPort, vm1);
    Integer lnRecPort = (Integer) vm1.invoke(() -> WANTestBase.createReceiver());
    // Site 2
    Integer nyPort = (Integer) vm2.invoke(() -> WANTestBase.createFirstRemoteLocator(2, lnPort));
    createCacheInVMs(nyPort, vm3);
    Integer nyRecPort = (Integer) vm3.invoke(() -> WANTestBase.createReceiver());
    LogWriterUtils.getLogWriter().info("Created locators and receivers in 2 distributed systems");
    // Site 1
    vm1.invoke(() -> WANTestBase.createSender("ln1", 2, false, 10, 1, false, false, null, true));
    vm1.invoke(() -> WANTestBase.createReplicatedRegion("repRegion", "ln1", isOffHeap()));
    vm1.invoke(() -> WANTestBase.startSender("ln1"));
    vm1.invoke(() -> WANTestBase.waitForSenderRunningState("ln1"));
    // Site 2
    vm3.invoke(() -> WANTestBase.createReplicatedRegion("repRegion", "ny1", isOffHeap()));
    vm4.invoke(() -> WANTestBase.createCache(nyPort));
    vm4.invoke(() -> WANTestBase.createSender("ny1", 1, false, 10, 1, false, false, null, true));
    vm4.invoke(() -> WANTestBase.createReplicatedRegion("repRegion", "ny1", isOffHeap()));
    vm4.invoke(() -> WANTestBase.startSender("ny1"));
    vm4.invoke(() -> WANTestBase.waitForSenderRunningState("ny1"));
    Wait.pause(2000);
    // Perform a put in vm1
    vm1.invoke(new CacheSerializableRunnable("Putting an entry in ds1") {

        @Override
        public void run2() throws CacheException {
            assertNotNull(cache);
            Region region = cache.getRegion("/repRegion");
            region.put("testKey", "testValue1");
            assertEquals(1, region.size());
        }
    });
    // wait for vm4 to have later timestamp before sending operation to vm1
    Wait.pause(300);
    AsyncInvocation asynch = vm4.invokeAsync(new CacheSerializableRunnable("Putting an entry in ds2 in vm4") {

        @Override
        public void run2() throws CacheException {
            assertNotNull(cache);
            Region region = cache.getRegion("/repRegion");
            region.put("testKey", "testValue2");
            assertEquals(1, region.size());
            assertEquals("testValue2", region.get("testKey"));
        }
    });
    try {
        asynch.join(2000);
    } catch (InterruptedException e) {
        e.printStackTrace();
    }
    // Wait for all local ds events be received by vm3.
    Wait.pause(1000);
    vm3.invoke(new CacheSerializableRunnable("Check dsid") {

        @Override
        public void run2() throws CacheException {
            Region region = cache.getRegion("repRegion");
            Region.Entry entry = ((LocalRegion) region).getEntry("testKey", /* null, */
            true);
            // commented while merging revision 43582
            RegionEntry re = null;
            if (entry instanceof EntrySnapshot) {
                re = ((EntrySnapshot) entry).getRegionEntry();
            } else if (entry instanceof NonTXEntry) {
                re = ((NonTXEntry) entry).getRegionEntry();
            }
            VersionTag tag = re.getVersionStamp().asVersionTag();
            assertEquals(2, tag.getDistributedSystemId());
        }
    });
    // Check vm3 has latest timestamp from vm4.
    long putAllTimeStampVm1 = (Long) vm4.invoke(() -> NewWANConcurrencyCheckForDestroyDUnitTest.getVersionTimestampAfterPutAllOp());
    long putAllTimeStampVm3 = (Long) vm3.invoke(() -> NewWANConcurrencyCheckForDestroyDUnitTest.getVersionTimestampAfterPutAllOp());
    assertEquals(putAllTimeStampVm1, putAllTimeStampVm3);
}

Example 4 with EntrySnapshot

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

the class NewWANConcurrencyCheckForDestroyDUnitTest method verifyTimestampAfterOp.

/*
   * For VM 5 in ds 3.
   */
public static void verifyTimestampAfterOp(long timestamp, int memberid) {
    Region region = cache.getRegion("repRegion");
    assertEquals(0, region.size());
    Region.Entry entry = ((LocalRegion) region).getEntry("testKey", /* null, */
    true);
    RegionEntry re = ((EntrySnapshot) entry).getRegionEntry();
    assertTrue(re.getValueInVM((LocalRegion) region) instanceof Tombstone);
    VersionTag tag = re.getVersionStamp().asVersionTag();
    assertEquals(timestamp, tag.getVersionTimeStamp());
    assertEquals(memberid, tag.getDistributedSystemId());
}

Example 5 with EntrySnapshot

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

the class LuceneEventListener method getValue.

private Object getValue(Region.Entry entry) {
    final EntrySnapshot es = (EntrySnapshot) entry;
    Object value;
    try {
        value = es == null ? null : es.getRawValue(true);
    } catch (EntryDestroyedException e) {
        value = null;
    }
    return value;
}