Examples with Entry org.apache.geode.cache.Region.Entry used on opensource projects

Example 66 with Entry

use of org.apache.geode.cache.Region.Entry in project geode by apache.

the class UpdateVersionDUnitTest method testUpdateVersionAfterCreateWithSerialSender.

@Test
public void testUpdateVersionAfterCreateWithSerialSender() {
    Host host = Host.getHost(0);
    // server1 site1
    VM vm0 = host.getVM(0);
    // server2 site1
    VM vm1 = host.getVM(1);
    // server1 site2
    VM vm2 = host.getVM(2);
    // server2 site2
    VM vm3 = host.getVM(3);
    final String key = "key-1";
    // Site 1
    Integer lnPort = (Integer) vm0.invoke(() -> UpdateVersionDUnitTest.createFirstLocatorWithDSId(1));
    vm0.invoke(() -> UpdateVersionDUnitTest.createCache(lnPort));
    vm0.invoke(() -> UpdateVersionDUnitTest.createSender("ln1", 2, false, 10, 1, false, false, null, true));
    vm0.invoke(() -> UpdateVersionDUnitTest.createPartitionedRegion(regionName, "ln1", 1, 1));
    vm0.invoke(() -> UpdateVersionDUnitTest.startSender("ln1"));
    vm0.invoke(() -> UpdateVersionDUnitTest.waitForSenderRunningState("ln1"));
    // Site 2
    Integer nyPort = (Integer) vm2.invoke(() -> UpdateVersionDUnitTest.createFirstRemoteLocator(2, lnPort));
    Integer nyRecPort = (Integer) vm2.invoke(() -> UpdateVersionDUnitTest.createReceiver(nyPort));
    vm2.invoke(() -> UpdateVersionDUnitTest.createPartitionedRegion(regionName, "", 1, 1));
    vm3.invoke(() -> UpdateVersionDUnitTest.createCache(nyPort));
    vm3.invoke(() -> UpdateVersionDUnitTest.createPartitionedRegion(regionName, "", 1, 1));
    final VersionTag tag = (VersionTag) vm0.invoke(new SerializableCallable("Update a single entry and get its version") {

        @Override
        public Object call() throws CacheException {
            Cache cache = CacheFactory.getAnyInstance();
            Region region = cache.getRegion(regionName);
            assertTrue(region instanceof PartitionedRegion);
            region.put(key, "value-1");
            region.put(key, "value-2");
            Entry entry = region.getEntry(key);
            assertTrue(entry instanceof EntrySnapshot);
            RegionEntry regionEntry = ((EntrySnapshot) entry).getRegionEntry();
            VersionStamp stamp = regionEntry.getVersionStamp();
            // Create a duplicate entry version tag from stamp with newer
            // time-stamp.
            VersionSource memberId = (VersionSource) cache.getDistributedSystem().getDistributedMember();
            VersionTag tag = VersionTag.create(memberId);
            int entryVersion = stamp.getEntryVersion() - 1;
            int dsid = stamp.getDistributedSystemId();
            long time = System.currentTimeMillis();
            tag.setEntryVersion(entryVersion);
            tag.setDistributedSystemId(dsid);
            tag.setVersionTimeStamp(time);
            tag.setIsRemoteForTesting();
            EntryEventImpl event = createNewEvent((PartitionedRegion) region, tag, entry.getKey(), "value-3");
            ((LocalRegion) region).basicUpdate(event, false, true, 0L, false);
            // Verify the new stamp
            entry = region.getEntry(key);
            assertTrue(entry instanceof EntrySnapshot);
            regionEntry = ((EntrySnapshot) entry).getRegionEntry();
            stamp = regionEntry.getVersionStamp();
            assertEquals("Time stamp did NOT get updated by UPDATE_VERSION operation on LocalRegion", time, stamp.getVersionTimeStamp());
            assertEquals(++entryVersion, stamp.getEntryVersion());
            assertEquals(dsid, stamp.getDistributedSystemId());
            return stamp.asVersionTag();
        }
    });
    VersionTag remoteTag = (VersionTag) vm3.invoke(new SerializableCallable("Get timestamp from remote site") {

        @Override
        public Object call() throws Exception {
            Cache cache = CacheFactory.getAnyInstance();
            final PartitionedRegion region = (PartitionedRegion) cache.getRegion(regionName);
            // wait for entry to be received
            WaitCriterion wc = new WaitCriterion() {

                public boolean done() {
                    Entry<?, ?> entry = null;
                    try {
                        entry = region.getDataStore().getEntryLocally(0, key, false, false);
                    } catch (EntryNotFoundException e) {
                    // expected
                    } catch (ForceReattemptException e) {
                    // expected
                    } catch (PRLocallyDestroyedException e) {
                        throw new RuntimeException("unexpected exception", e);
                    }
                    if (entry != null) {
                        LogWriterUtils.getLogWriter().info("found entry " + entry);
                    }
                    return (entry != null);
                }

                public String description() {
                    return "Expected " + key + " to be received on remote WAN site";
                }
            };
            Wait.waitForCriterion(wc, 30000, 500, true);
            wc = new WaitCriterion() {

                public boolean done() {
                    Entry entry = region.getEntry(key);
                    assertTrue(entry instanceof EntrySnapshot);
                    RegionEntry regionEntry = ((EntrySnapshot) entry).getRegionEntry();
                    return regionEntry.getVersionStamp().getVersionTimeStamp() == tag.getVersionTimeStamp();
                }

                public String description() {
                    return "waiting for timestamp to be updated";
                }
            };
            Wait.waitForCriterion(wc, 30000, 500, true);
            Entry entry = region.getEntry(key);
            assertTrue("entry class is wrong: " + entry, entry instanceof EntrySnapshot);
            RegionEntry regionEntry = ((EntrySnapshot) entry).getRegionEntry();
            VersionStamp stamp = regionEntry.getVersionStamp();
            return stamp.asVersionTag();
        }
    });
    assertEquals("Local and remote site have different timestamps", tag.getVersionTimeStamp(), remoteTag.getVersionTimeStamp());
}

Example 67 with Entry

use of org.apache.geode.cache.Region.Entry in project geode by apache.

the class UpdateVersionDUnitTest method testUpdateVersionAfterCreateWithConcurrentSerialSender.

@Test
public void testUpdateVersionAfterCreateWithConcurrentSerialSender() {
    Host host = Host.getHost(0);
    // server1 site1
    VM vm0 = host.getVM(0);
    // server2 site1
    VM vm1 = host.getVM(1);
    // server1 site2
    VM vm2 = host.getVM(2);
    // server2 site2
    VM vm3 = host.getVM(3);
    // Site 1
    Integer lnPort = (Integer) vm0.invoke(() -> UpdateVersionDUnitTest.createFirstLocatorWithDSId(1));
    final String key = "key-1";
    vm0.invoke(() -> UpdateVersionDUnitTest.createCache(lnPort));
    vm0.invoke(() -> UpdateVersionDUnitTest.createConcurrentSender("ln1", 2, false, 10, 2, false, false, null, true, 2));
    vm0.invoke(() -> UpdateVersionDUnitTest.createPartitionedRegion(regionName, "ln1", 1, 1));
    vm0.invoke(() -> UpdateVersionDUnitTest.startSender("ln1"));
    vm0.invoke(() -> UpdateVersionDUnitTest.waitForSenderRunningState("ln1"));
    // Site 2
    Integer nyPort = (Integer) vm2.invoke(() -> UpdateVersionDUnitTest.createFirstRemoteLocator(2, lnPort));
    Integer nyRecPort = (Integer) vm2.invoke(() -> UpdateVersionDUnitTest.createReceiver(nyPort));
    vm2.invoke(() -> UpdateVersionDUnitTest.createPartitionedRegion(regionName, "", 1, 1));
    vm3.invoke(() -> UpdateVersionDUnitTest.createCache(nyPort));
    vm3.invoke(() -> UpdateVersionDUnitTest.createPartitionedRegion(regionName, "", 1, 1));
    final VersionTag tag = (VersionTag) vm0.invoke(new SerializableCallable("Put a single entry and get its version") {

        @Override
        public Object call() throws CacheException {
            Cache cache = CacheFactory.getAnyInstance();
            Region region = cache.getRegion(regionName);
            assertTrue(region instanceof PartitionedRegion);
            region.put(key, "value-1");
            region.put(key, "value-2");
            Entry entry = region.getEntry(key);
            assertTrue(entry instanceof EntrySnapshot);
            RegionEntry regionEntry = ((EntrySnapshot) entry).getRegionEntry();
            VersionStamp stamp = regionEntry.getVersionStamp();
            // Create a duplicate entry version tag from stamp with newer
            // time-stamp.
            VersionSource memberId = (VersionSource) cache.getDistributedSystem().getDistributedMember();
            VersionTag tag = VersionTag.create(memberId);
            int entryVersion = stamp.getEntryVersion() - 1;
            int dsid = stamp.getDistributedSystemId();
            long time = System.currentTimeMillis();
            tag.setEntryVersion(entryVersion);
            tag.setDistributedSystemId(dsid);
            tag.setVersionTimeStamp(time);
            tag.setIsRemoteForTesting();
            EntryEventImpl event = createNewEvent((PartitionedRegion) region, tag, entry.getKey(), "value-3");
            ((LocalRegion) region).basicUpdate(event, false, true, 0L, false);
            // Verify the new stamp
            entry = region.getEntry(key);
            assertTrue(entry instanceof EntrySnapshot);
            regionEntry = ((EntrySnapshot) entry).getRegionEntry();
            stamp = regionEntry.getVersionStamp();
            assertEquals("Time stamp did NOT get updated by UPDATE_VERSION operation on LocalRegion", time, stamp.getVersionTimeStamp());
            assertEquals(++entryVersion, stamp.getEntryVersion());
            assertEquals(dsid, stamp.getDistributedSystemId());
            return stamp.asVersionTag();
        }
    });
    VersionTag remoteTag = (VersionTag) vm3.invoke(new SerializableCallable("Get timestamp from remote site") {

        @Override
        public Object call() throws Exception {
            Cache cache = CacheFactory.getAnyInstance();
            final PartitionedRegion region = (PartitionedRegion) cache.getRegion(regionName);
            // wait for entry to be received
            WaitCriterion wc = new WaitCriterion() {

                public boolean done() {
                    Entry<?, ?> entry = null;
                    try {
                        entry = region.getDataStore().getEntryLocally(0, key, false, false);
                    } catch (EntryNotFoundException e) {
                    // expected
                    } catch (ForceReattemptException e) {
                    // expected
                    } catch (PRLocallyDestroyedException e) {
                        throw new RuntimeException("unexpected exception", e);
                    }
                    if (entry != null) {
                        LogWriterUtils.getLogWriter().info("found entry " + entry);
                    }
                    return (entry != null);
                }

                public String description() {
                    return "Expected key-1 to be received on remote WAN site";
                }
            };
            Wait.waitForCriterion(wc, 30000, 500, true);
            wc = new WaitCriterion() {

                public boolean done() {
                    Entry entry = region.getEntry(key);
                    assertTrue(entry instanceof EntrySnapshot);
                    RegionEntry regionEntry = ((EntrySnapshot) entry).getRegionEntry();
                    return regionEntry.getVersionStamp().getVersionTimeStamp() == tag.getVersionTimeStamp();
                }

                public String description() {
                    return "waiting for timestamp to be updated";
                }
            };
            Wait.waitForCriterion(wc, 30000, 500, true);
            Entry entry = region.getEntry(key);
            assertTrue(entry instanceof EntrySnapshot);
            RegionEntry regionEntry = ((EntrySnapshot) entry).getRegionEntry();
            VersionStamp stamp = regionEntry.getVersionStamp();
            return stamp.asVersionTag();
        }
    });
    assertEquals("Local and remote site have different timestamps", tag.getVersionTimeStamp(), remoteTag.getVersionTimeStamp());
}