diff options
author | 2018-04-25 10:20:59 +0200 | |
---|---|---|
committer | 2018-04-27 06:29:58 +0200 | |
commit | 4aba3123f79d21b480e9e1cb3e0cdbcf3068ba1b (patch) | |
tree | c1fffb6cface9a3ce8ea0150940a312f5f9a4518 /infra | |
parent | bc0c338f8c3ad44f38b31e64076b97c5956dee2a (diff) |
Collect all the updates for subtree writers
So far, when a subtree writer was registered on a list node
and ModificationDiff detected 2 or more updated list items for that writer,
FlatWriterRegistry just picked the first item in list, processed that one
and ignored the rest.
Change-Id: If66db1eaad5a3b5c35e5586f46fd83a0698e1728
Signed-off-by: Maros Marsalek <maros.mars@gmail.com>
Signed-off-by: Marek Gradzki <mgradzki@cisco.com>
Diffstat (limited to 'infra')
3 files changed, 84 insertions, 7 deletions
diff --git a/infra/translate-impl/src/main/java/io/fd/honeycomb/translate/impl/write/registry/FlatWriterRegistry.java b/infra/translate-impl/src/main/java/io/fd/honeycomb/translate/impl/write/registry/FlatWriterRegistry.java index 35f1c90a1..67a5da32a 100644 --- a/infra/translate-impl/src/main/java/io/fd/honeycomb/translate/impl/write/registry/FlatWriterRegistry.java +++ b/infra/translate-impl/src/main/java/io/fd/honeycomb/translate/impl/write/registry/FlatWriterRegistry.java @@ -18,6 +18,7 @@ package io.fd.honeycomb.translate.impl.write.registry; import static com.google.common.base.Preconditions.checkArgument; import static com.google.common.base.Preconditions.checkNotNull; +import static java.util.stream.Collectors.toMap; import com.google.common.base.Optional; import com.google.common.collect.ImmutableMap; @@ -33,11 +34,11 @@ import io.fd.honeycomb.translate.write.registry.UpdateFailedException; import io.fd.honeycomb.translate.write.registry.WriterRegistry; import java.util.ArrayList; import java.util.Collection; -import java.util.Collections; import java.util.LinkedList; import java.util.List; import java.util.Map; import java.util.Set; +import java.util.function.Function; import java.util.stream.Collectors; import javax.annotation.Nonnull; import javax.annotation.Nullable; @@ -160,25 +161,35 @@ final class FlatWriterRegistry implements WriterRegistry { .orElse(null); } - private Collection<DataObjectUpdate> getParentDataObjectUpdate(final WriteContext ctx, + static Collection<DataObjectUpdate> getParentDataObjectUpdate(final WriteContext ctx, final Multimap<InstanceIdentifier<?>, ? extends DataObjectUpdate> updates, final Writer<?> writer) { // Now read data for subtree reader root, but first keyed ID is needed and that ID can be cut from updates - InstanceIdentifier<?> firstAffectedChildId = ((SubtreeWriter<?>) writer).getHandledChildTypes().stream() + return ((SubtreeWriter<?>) writer).getHandledChildTypes().stream() .filter(updates::containsKey) .map(unkeyedId -> updates.get(unkeyedId)) .flatMap(doUpdates -> doUpdates.stream()) .map(DataObjectUpdate::getId) - .findFirst() - .get(); + .map(id -> getSingleParentDataObjectUpdate(ctx, (Multimap<InstanceIdentifier<?>, DataObjectUpdate>) updates, writer, id)) + // Reduce the list of updates by putting them to a map. If a subtree writer for container gets 2 children updated, it will + // get only a single update, however if its a registered on a listand 2 different list items get their children updated, + // both updates should be preserved. + // Essentially, only group child updates in case the ID from root to writer is identical + .collect(toMap(update -> RWUtils.cutId(update.getId(), writer.getManagedDataObjectType()), Function.identity(), (u1, u2) -> u1)) + .values(); + } + private static DataObjectUpdate getSingleParentDataObjectUpdate(WriteContext ctx, Multimap<InstanceIdentifier<?>, DataObjectUpdate> updates, Writer<?> writer, InstanceIdentifier<?> firstAffectedChildId) { final InstanceIdentifier<?> parentKeyedId = RWUtils.cutId(firstAffectedChildId, writer.getManagedDataObjectType()); final Optional<? extends DataObject> parentBefore = ctx.readBefore(parentKeyedId); final Optional<? extends DataObject> parentAfter = ctx.readAfter(parentKeyedId); - return Collections.singleton( - DataObjectUpdate.create(parentKeyedId, parentBefore.orNull(), parentAfter.orNull())); + + // Put the parent update data into updates map so that revert can also access the state + DataObjectUpdate parentUpdate = DataObjectUpdate.create(parentKeyedId, parentBefore.orNull(), parentAfter.orNull()); + updates.put(RWUtils.makeIidWildcarded(parentKeyedId), parentUpdate); + return parentUpdate; } private void bulkUpdate( diff --git a/infra/translate-impl/src/test/java/io/fd/honeycomb/translate/impl/write/registry/FlatWriterRegistryTest.java b/infra/translate-impl/src/test/java/io/fd/honeycomb/translate/impl/write/registry/FlatWriterRegistryTest.java index bead06ecf..7f4b93e01 100644 --- a/infra/translate-impl/src/test/java/io/fd/honeycomb/translate/impl/write/registry/FlatWriterRegistryTest.java +++ b/infra/translate-impl/src/test/java/io/fd/honeycomb/translate/impl/write/registry/FlatWriterRegistryTest.java @@ -31,10 +31,13 @@ import static org.mockito.Mockito.verifyNoMoreInteractions; import static org.mockito.Mockito.verifyZeroInteractions; import static org.mockito.Mockito.when; +import com.google.common.base.Optional; import com.google.common.collect.HashMultimap; import com.google.common.collect.ImmutableMap; import com.google.common.collect.ImmutableMultimap; +import com.google.common.collect.Lists; import com.google.common.collect.Multimap; +import com.google.common.collect.Sets; import io.fd.honeycomb.translate.util.DataObjects; import io.fd.honeycomb.translate.util.DataObjects.DataObject1; import io.fd.honeycomb.translate.util.DataObjects.DataObject2; @@ -44,6 +47,8 @@ import io.fd.honeycomb.translate.write.WriteFailedException; import io.fd.honeycomb.translate.write.Writer; import io.fd.honeycomb.translate.write.registry.UpdateFailedException; import io.fd.honeycomb.translate.write.registry.WriterRegistry; +import java.util.Collection; +import java.util.Collections; import java.util.List; import javax.annotation.Nonnull; import javax.annotation.Nullable; @@ -55,6 +60,7 @@ import org.mockito.MockitoAnnotations; import org.mockito.stubbing.Answer; import org.opendaylight.yangtools.yang.binding.DataObject; import org.opendaylight.yangtools.yang.binding.InstanceIdentifier; +import org.opendaylight.yangtools.yang.binding.KeyedInstanceIdentifier; public class FlatWriterRegistryTest { @@ -92,6 +98,58 @@ public class FlatWriterRegistryTest { } @Test + public void testSubtreeWriterUpdateAggregation() throws Exception { + Multimap<InstanceIdentifier<?>, DataObjectUpdate> updates = HashMultimap.create(); + + when(ctx.readAfter(DataObject1.IID)).thenReturn(Optional.of(mock(DataObject1.class))); + when(ctx.readBefore(DataObject1.IID)).thenReturn(Optional.of(mock(DataObject1.class))); + + Writer<?> writer = SubtreeWriter.createForWriter(Collections.singleton(DataObjects.DataObject1ChildK.IID), writer1); + + InstanceIdentifier<DataObjects.DataObject1ChildK> update1Id = DataObject1.IID.child(DataObjects.DataObject1ChildK.class, new DataObjects.DataObject1ChildKey()); + InstanceIdentifier<DataObjects.DataObject1ChildK> update2Id = DataObject1.IID.child(DataObjects.DataObject1ChildK.class, new DataObjects.DataObject1ChildKey()); + updates.putAll(DataObjects.DataObject1ChildK.IID, + Lists.newArrayList( + DataObjectUpdate.create(update1Id, mock(DataObjects.DataObject1ChildK.class), mock(DataObjects.DataObject1ChildK.class)), + DataObjectUpdate.create(update2Id, mock(DataObjects.DataObject1ChildK.class), mock(DataObjects.DataObject1ChildK.class)))); + + Collection<DataObjectUpdate> parentDataObjectUpdate = FlatWriterRegistry.getParentDataObjectUpdate(ctx, updates, writer); + // Just a single update, since there are 2 child updates for a container, they get reduced + assertEquals(1, parentDataObjectUpdate.size()); + } + + @Test + public void testSubtreeWriterUpdateAggregationForList() throws Exception { + Multimap<InstanceIdentifier<?>, DataObjectUpdate> updates = HashMultimap.create(); + + KeyedInstanceIdentifier<DataObjects.DataObject1ChildK, DataObjects.DataObject1ChildKey> parentKeyedId1 = + DataObject1.IID.child(DataObjects.DataObject1ChildK.class, new DataObjects.DataObject1ChildKey()); + KeyedInstanceIdentifier<DataObjects.DataObject1ChildK, DataObjects.DataObject1ChildKey> parentKeyedId2 = + DataObject1.IID.child(DataObjects.DataObject1ChildK.class, new DataObjects.DataObject1ChildKey()); + + when(ctx.readBefore(parentKeyedId1)).thenReturn(Optional.of(mock(DataObjects.DataObject1ChildK.class))); + when(ctx.readAfter(parentKeyedId1)).thenReturn(Optional.of(mock(DataObjects.DataObject1ChildK.class))); + when(ctx.readBefore(parentKeyedId2)).thenReturn(Optional.of(mock(DataObjects.DataObject1ChildK.class))); + when(ctx.readAfter(parentKeyedId2)).thenReturn(Optional.of(mock(DataObjects.DataObject1ChildK.class))); + + Writer<?> writer = SubtreeWriter.createForWriter(Sets.newHashSet( + InstanceIdentifier.create(DataObjects.DataObject1ChildK.class).child(DataObjects.DataObject1ChildK.DataObject1ChildKNested.class), + InstanceIdentifier.create(DataObjects.DataObject1ChildK.class).child(DataObjects.DataObject1ChildK.DataObject1ChildKNested2.class)), + writer4); + + InstanceIdentifier<DataObjects.DataObject1ChildK.DataObject1ChildKNested> updateList1Id = parentKeyedId1.child(DataObjects.DataObject1ChildK.DataObject1ChildKNested.class); + InstanceIdentifier<DataObjects.DataObject1ChildK.DataObject1ChildKNested> updateList2Id = parentKeyedId2.child(DataObjects.DataObject1ChildK.DataObject1ChildKNested.class); + updates.putAll(DataObjects.DataObject1ChildK.DataObject1ChildKNested.IID, + Lists.newArrayList( + DataObjectUpdate.create(updateList1Id, mock(DataObjects.DataObject1ChildK.DataObject1ChildKNested.class), mock(DataObjects.DataObject1ChildK.DataObject1ChildKNested.class)), + DataObjectUpdate.create(updateList2Id, mock(DataObjects.DataObject1ChildK.DataObject1ChildKNested.class), mock(DataObjects.DataObject1ChildK.DataObject1ChildKNested.class)))); + + Collection<DataObjectUpdate> parentDataObjectUpdate = FlatWriterRegistry.getParentDataObjectUpdate(ctx, updates, writer); + // 2 updates for 2 different list items + assertEquals(2, parentDataObjectUpdate.size()); + } + + @Test public void testMultipleUpdatesForSingleWriter() throws Exception { final FlatWriterRegistry flatWriterRegistry = new FlatWriterRegistry(ImmutableMap.of(DataObject1.IID, writer1, DataObject2.IID, writer2)); diff --git a/infra/translate-utils/src/test/java/io/fd/honeycomb/translate/util/DataObjects.java b/infra/translate-utils/src/test/java/io/fd/honeycomb/translate/util/DataObjects.java index 77db65c5d..f3da1c767 100644 --- a/infra/translate-utils/src/test/java/io/fd/honeycomb/translate/util/DataObjects.java +++ b/infra/translate-utils/src/test/java/io/fd/honeycomb/translate/util/DataObjects.java @@ -69,6 +69,14 @@ public class DataObjects { RWUtils.makeIidWildcarded(InstanceIdentifier.create(DataObject1.class).child(DataObject1ChildK.class)); InstanceIdentifier<DataObject1ChildK> INTERNALLY_KEYED_IID = InstanceIdentifier.create(DataObject1.class) .child(DataObject1ChildK.class, new DataObject1ChildKey()); + + public interface DataObject1ChildKNested extends DataObject, ChildOf<DataObject1ChildK> { + InstanceIdentifier<DataObject1ChildK.DataObject1ChildKNested> IID = DataObject1ChildK.IID.child(DataObject1ChildK.DataObject1ChildKNested.class); + } + + public interface DataObject1ChildKNested2 extends DataObject, ChildOf<DataObject1ChildK> { + InstanceIdentifier<DataObject1ChildK.DataObject1ChildKNested2> IID = DataObject1ChildK.IID.child(DataObject1ChildK.DataObject1ChildKNested2.class); + } } public static class DataObject1ChildKey implements Identifier<DataObject1ChildK> { |