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Posted to commits@flink.apache.org by al...@apache.org on 2020/05/28 11:51:44 UTC

[flink] 18/42: [FLINK-13632] Port NFASerializer upgrade test to TypeSerializerUpgradeTestBase

This is an automated email from the ASF dual-hosted git repository.

aljoscha pushed a commit to branch release-1.11
in repository https://gitbox.apache.org/repos/asf/flink.git

commit 32cd222ac80ec324e16533bf959f582d1d5acdd2
Author: Aljoscha Krettek <al...@apache.org>
AuthorDate: Fri Jan 31 18:02:44 2020 +0100

    [FLINK-13632] Port NFASerializer upgrade test to TypeSerializerUpgradeTestBase
---
 .../cep/nfa/sharedbuffer/SharedBufferEdge.java     |  19 ++
 .../cep/nfa/sharedbuffer/SharedBufferNode.java     |  18 ++
 .../cep/NFASerializerSnapshotsMigrationTest.java   |  84 -----
 .../apache/flink/cep/NFASerializerUpgradeTest.java | 356 +++++++++++++++++++++
 .../flink-1.6-dewey-number-serializer-data         | Bin 80 -> 0 bytes
 .../flink-1.6-dewey-number-serializer-snapshot     | Bin 547 -> 0 bytes
 .../resources/flink-1.6-event-id-serializer-data   | Bin 120 -> 0 bytes
 .../flink-1.6-event-id-serializer-snapshot         | Bin 402 -> 0 bytes
 .../resources/flink-1.6-nfa-state-serializer-data  | Bin 1460 -> 0 bytes
 .../flink-1.6-nfa-state-serializer-snapshot        | Bin 362 -> 0 bytes
 .../resources/flink-1.6-node-id-serializer-data    | Bin 250 -> 0 bytes
 .../flink-1.6-node-id-serializer-snapshot          | Bin 398 -> 0 bytes
 .../flink-1.6-shared-buffer-edge-serializer-data   | Bin 330 -> 0 bytes
 ...link-1.6-shared-buffer-edge-serializer-snapshot | Bin 438 -> 0 bytes
 .../flink-1.6-shared-buffer-node-serializer-data   | Bin 370 -> 0 bytes
 ...link-1.6-shared-buffer-node-serializer-snapshot | Bin 775 -> 0 bytes
 .../flink-1.7-dewey-number-serializer-data         | Bin 80 -> 0 bytes
 .../flink-1.7-dewey-number-serializer-snapshot     | Bin 535 -> 0 bytes
 .../resources/flink-1.7-event-id-serializer-data   | Bin 120 -> 0 bytes
 .../flink-1.7-event-id-serializer-snapshot         | Bin 390 -> 0 bytes
 .../resources/flink-1.7-nfa-state-serializer-data  | Bin 1460 -> 0 bytes
 .../flink-1.7-nfa-state-serializer-snapshot        | Bin 350 -> 0 bytes
 .../resources/flink-1.7-node-id-serializer-data    | Bin 250 -> 0 bytes
 .../flink-1.7-node-id-serializer-snapshot          | Bin 386 -> 0 bytes
 .../flink-1.7-shared-buffer-edge-serializer-data   | Bin 330 -> 0 bytes
 ...link-1.7-shared-buffer-edge-serializer-snapshot | Bin 426 -> 0 bytes
 .../flink-1.7-shared-buffer-node-serializer-data   | Bin 370 -> 0 bytes
 ...link-1.7-shared-buffer-node-serializer-snapshot | Bin 763 -> 0 bytes
 28 files changed, 393 insertions(+), 84 deletions(-)

diff --git a/flink-libraries/flink-cep/src/main/java/org/apache/flink/cep/nfa/sharedbuffer/SharedBufferEdge.java b/flink-libraries/flink-cep/src/main/java/org/apache/flink/cep/nfa/sharedbuffer/SharedBufferEdge.java
index 43afdb2..5f551df 100644
--- a/flink-libraries/flink-cep/src/main/java/org/apache/flink/cep/nfa/sharedbuffer/SharedBufferEdge.java
+++ b/flink-libraries/flink-cep/src/main/java/org/apache/flink/cep/nfa/sharedbuffer/SharedBufferEdge.java
@@ -28,6 +28,7 @@ import org.apache.flink.core.memory.DataOutputView;
 
 import java.io.IOException;
 import java.io.ObjectInputStream;
+import java.util.Objects;
 
 import static org.apache.flink.util.Preconditions.checkNotNull;
 
@@ -66,6 +67,24 @@ public class SharedBufferEdge {
 			'}';
 	}
 
+	@Override
+	public boolean equals(Object o) {
+		if (this == o) {
+			return true;
+		}
+		if (o == null || getClass() != o.getClass()) {
+			return false;
+		}
+		SharedBufferEdge that = (SharedBufferEdge) o;
+		return Objects.equals(target, that.target) &&
+				Objects.equals(deweyNumber, that.deweyNumber);
+	}
+
+	@Override
+	public int hashCode() {
+		return Objects.hash(target, deweyNumber);
+	}
+
 	/** Serializer for {@link SharedBufferEdge}. */
 	public static class SharedBufferEdgeSerializer extends TypeSerializerSingleton<SharedBufferEdge> {
 
diff --git a/flink-libraries/flink-cep/src/main/java/org/apache/flink/cep/nfa/sharedbuffer/SharedBufferNode.java b/flink-libraries/flink-cep/src/main/java/org/apache/flink/cep/nfa/sharedbuffer/SharedBufferNode.java
index 57e5738..60100b8 100644
--- a/flink-libraries/flink-cep/src/main/java/org/apache/flink/cep/nfa/sharedbuffer/SharedBufferNode.java
+++ b/flink-libraries/flink-cep/src/main/java/org/apache/flink/cep/nfa/sharedbuffer/SharedBufferNode.java
@@ -30,6 +30,7 @@ import org.apache.flink.core.memory.DataOutputView;
 import java.io.IOException;
 import java.util.ArrayList;
 import java.util.List;
+import java.util.Objects;
 
 import static org.apache.flink.util.Preconditions.checkNotNull;
 
@@ -63,6 +64,23 @@ public class SharedBufferNode {
 			'}';
 	}
 
+	@Override
+	public boolean equals(Object o) {
+		if (this == o) {
+			return true;
+		}
+		if (o == null || getClass() != o.getClass()) {
+			return false;
+		}
+		SharedBufferNode that = (SharedBufferNode) o;
+		return Objects.equals(edges, that.edges);
+	}
+
+	@Override
+	public int hashCode() {
+		return Objects.hash(edges);
+	}
+
 	/** Serializer for {@link SharedBufferNode}. */
 	public static class SharedBufferNodeSerializer extends TypeSerializerSingleton<SharedBufferNode> {
 
diff --git a/flink-libraries/flink-cep/src/test/java/org/apache/flink/cep/NFASerializerSnapshotsMigrationTest.java b/flink-libraries/flink-cep/src/test/java/org/apache/flink/cep/NFASerializerSnapshotsMigrationTest.java
deleted file mode 100644
index b5074b2..0000000
--- a/flink-libraries/flink-cep/src/test/java/org/apache/flink/cep/NFASerializerSnapshotsMigrationTest.java
+++ /dev/null
@@ -1,84 +0,0 @@
-/*
- * Licensed to the Apache Software Foundation (ASF) under one
- * or more contributor license agreements.  See the NOTICE file
- * distributed with this work for additional information
- * regarding copyright ownership.  The ASF licenses this file
- * to you under the Apache License, Version 2.0 (the
- * "License"); you may not use this file except in compliance
- * with the License.  You may obtain a copy of the License at
- *
- *     http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-
-package org.apache.flink.cep;
-
-import org.apache.flink.api.common.typeutils.TypeSerializerSnapshotMigrationTestBase;
-import org.apache.flink.cep.nfa.DeweyNumber;
-import org.apache.flink.cep.nfa.NFAStateSerializer;
-import org.apache.flink.cep.nfa.NFAStateSerializerSnapshot;
-import org.apache.flink.cep.nfa.sharedbuffer.EventId;
-import org.apache.flink.cep.nfa.sharedbuffer.NodeId;
-import org.apache.flink.cep.nfa.sharedbuffer.SharedBufferEdge;
-import org.apache.flink.cep.nfa.sharedbuffer.SharedBufferNode;
-import org.apache.flink.testutils.migration.MigrationVersion;
-
-import org.junit.runner.RunWith;
-import org.junit.runners.Parameterized;
-
-import java.util.Collection;
-
-/**
- * Migration tests for NFA-related serializers.
- */
-@RunWith(Parameterized.class)
-public class NFASerializerSnapshotsMigrationTest extends TypeSerializerSnapshotMigrationTestBase<Object> {
-
-	public NFASerializerSnapshotsMigrationTest(TestSpecification<Object> testSpecification) {
-		super(testSpecification);
-	}
-
-	@Parameterized.Parameters(name = "Test Specification = {0}")
-	public static Collection<TestSpecification<?>> testSpecifications() {
-
-		final TestSpecifications testSpecifications = new TestSpecifications(MigrationVersion.v1_6, MigrationVersion.v1_7);
-
-		testSpecifications.add(
-			"event-id-serializer",
-			EventId.EventIdSerializer.class,
-			EventId.EventIdSerializer.EventIdSerializerSnapshot.class,
-			() -> EventId.EventIdSerializer.INSTANCE);
-		testSpecifications.add(
-			"node-id-serializer",
-			NodeId.NodeIdSerializer.class,
-			NodeId.NodeIdSerializer.NodeIdSerializerSnapshot.class,
-			NodeId.NodeIdSerializer::new);
-		testSpecifications.add(
-			"dewey-number-serializer",
-			DeweyNumber.DeweyNumberSerializer.class,
-			DeweyNumber.DeweyNumberSerializer.DeweyNumberSerializerSnapshot.class,
-			() -> DeweyNumber.DeweyNumberSerializer.INSTANCE);
-		testSpecifications.add(
-			"shared-buffer-edge-serializer",
-			SharedBufferEdge.SharedBufferEdgeSerializer.class,
-			SharedBufferEdge.SharedBufferEdgeSerializer.SharedBufferEdgeSerializerSnapshot.class,
-			SharedBufferEdge.SharedBufferEdgeSerializer::new);
-		testSpecifications.add(
-			"shared-buffer-node-serializer",
-			SharedBufferNode.SharedBufferNodeSerializer.class,
-			SharedBufferNode.SharedBufferNodeSerializer.SharedBufferNodeSerializerSnapshot.class,
-			SharedBufferNode.SharedBufferNodeSerializer::new);
-		testSpecifications.add(
-			"nfa-state-serializer",
-			NFAStateSerializer.class,
-			NFAStateSerializerSnapshot.class,
-			NFAStateSerializer::new);
-
-		return testSpecifications.get();
-	}
-}
diff --git a/flink-libraries/flink-cep/src/test/java/org/apache/flink/cep/NFASerializerUpgradeTest.java b/flink-libraries/flink-cep/src/test/java/org/apache/flink/cep/NFASerializerUpgradeTest.java
new file mode 100644
index 0000000..26c19a9
--- /dev/null
+++ b/flink-libraries/flink-cep/src/test/java/org/apache/flink/cep/NFASerializerUpgradeTest.java
@@ -0,0 +1,356 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements.  See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership.  The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License.  You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package org.apache.flink.cep;
+
+import org.apache.flink.api.common.typeutils.TypeSerializer;
+import org.apache.flink.api.common.typeutils.TypeSerializerMatchers;
+import org.apache.flink.api.common.typeutils.TypeSerializerSchemaCompatibility;
+import org.apache.flink.api.common.typeutils.TypeSerializerUpgradeTestBase;
+import org.apache.flink.cep.nfa.DeweyNumber;
+import org.apache.flink.cep.nfa.NFAState;
+import org.apache.flink.cep.nfa.NFAStateSerializer;
+import org.apache.flink.cep.nfa.sharedbuffer.EventId;
+import org.apache.flink.cep.nfa.sharedbuffer.NodeId;
+import org.apache.flink.cep.nfa.sharedbuffer.SharedBufferEdge;
+import org.apache.flink.cep.nfa.sharedbuffer.SharedBufferNode;
+import org.apache.flink.testutils.migration.MigrationVersion;
+
+import org.hamcrest.Matcher;
+import org.junit.runner.RunWith;
+import org.junit.runners.Parameterized;
+
+import java.util.ArrayList;
+import java.util.Collection;
+import java.util.Collections;
+
+import static org.hamcrest.Matchers.is;
+
+/**
+ * Migration tests for NFA-related serializers.
+ */
+@RunWith(Parameterized.class)
+public class NFASerializerUpgradeTest extends TypeSerializerUpgradeTestBase<Object, Object> {
+
+	public NFASerializerUpgradeTest(TestSpecification<Object, Object> testSpecification) {
+		super(testSpecification);
+	}
+
+	@Parameterized.Parameters(name = "Test Specification = {0}")
+	public static Collection<TestSpecification<?, ?>> testSpecifications() throws Exception {
+		ArrayList<TestSpecification<?, ?>> testSpecifications = new ArrayList<>();
+		for (MigrationVersion migrationVersion : MIGRATION_VERSIONS) {
+			testSpecifications.add(
+					new TestSpecification<>(
+							"event-id-serializer",
+							migrationVersion,
+							EventIdSerializerSetup.class,
+							EventIdSerializerVerifier.class));
+			testSpecifications.add(
+					new TestSpecification<>(
+							"node-id-serializer",
+							migrationVersion,
+							NodeIdSerializerSetup.class,
+							NodeIdSerializerVerifier.class));
+			testSpecifications.add(
+					new TestSpecification<>(
+							"dewey-number-serializer",
+							migrationVersion,
+							DeweyNumberSerializerSetup.class,
+							DeweyNumberSerializerVerifier.class));
+			testSpecifications.add(
+					new TestSpecification<>(
+							"shared-buffer-edge-serializer",
+							migrationVersion,
+							SharedBufferEdgeSerializerSetup.class,
+							SharedBufferEdgeSerializerVerifier.class));
+			testSpecifications.add(
+					new TestSpecification<>(
+							"shared-buffer-node-serializer",
+							migrationVersion,
+							SharedBufferNodeSerializerSetup.class,
+							SharedBufferNodeSerializerVerifier.class));
+			testSpecifications.add(
+					new TestSpecification<>(
+							"nfa-state-serializer",
+							migrationVersion,
+							NFAStateSerializerSetup.class,
+							NFAStateSerializerVerifier.class));
+		}
+
+		return testSpecifications;
+	}
+
+	// ----------------------------------------------------------------------------------------------
+	//  Specification for "event-id-serializer"
+	// ----------------------------------------------------------------------------------------------
+
+	/**
+	 * This class is only public to work with {@link org.apache.flink.api.common.typeutils.ClassRelocator}.
+	 */
+	public static final class EventIdSerializerSetup implements TypeSerializerUpgradeTestBase.PreUpgradeSetup<EventId> {
+
+		@Override
+		public TypeSerializer<EventId> createPriorSerializer() {
+			return EventId.EventIdSerializer.INSTANCE;
+		}
+
+		@Override
+		public EventId createTestData() {
+			return new EventId(42, 42L);
+		}
+	}
+
+	/**
+	 * This class is only public to work with {@link org.apache.flink.api.common.typeutils.ClassRelocator}.
+	 */
+	public static final class EventIdSerializerVerifier implements TypeSerializerUpgradeTestBase.UpgradeVerifier<EventId> {
+
+		@Override
+		public TypeSerializer<EventId> createUpgradedSerializer() {
+			return EventId.EventIdSerializer.INSTANCE;
+		}
+
+		@Override
+		public Matcher<EventId> testDataMatcher() {
+			return is(new EventId(42, 42L));
+		}
+
+		@Override
+		public Matcher<TypeSerializerSchemaCompatibility<EventId>> schemaCompatibilityMatcher(MigrationVersion version) {
+			return TypeSerializerMatchers.isCompatibleAsIs();
+		}
+	}
+
+	// ----------------------------------------------------------------------------------------------
+	//  Specification for "node-id-serializer"
+	// ----------------------------------------------------------------------------------------------
+
+	/**
+	 * This class is only public to work with {@link org.apache.flink.api.common.typeutils.ClassRelocator}.
+	 */
+	public static final class NodeIdSerializerSetup implements TypeSerializerUpgradeTestBase.PreUpgradeSetup<NodeId> {
+
+		@Override
+		public TypeSerializer<NodeId> createPriorSerializer() {
+			return new NodeId.NodeIdSerializer();
+		}
+
+		@Override
+		public NodeId createTestData() {
+			return new NodeId(new EventId(42, 42L), "ciao");
+		}
+	}
+
+	/**
+	 * This class is only public to work with {@link org.apache.flink.api.common.typeutils.ClassRelocator}.
+	 */
+	public static final class NodeIdSerializerVerifier implements TypeSerializerUpgradeTestBase.UpgradeVerifier<NodeId> {
+
+		@Override
+		public TypeSerializer<NodeId> createUpgradedSerializer() {
+			return new NodeId.NodeIdSerializer();
+		}
+
+		@Override
+		public Matcher<NodeId> testDataMatcher() {
+			return is(new NodeId(new EventId(42, 42L), "ciao"));
+		}
+
+		@Override
+		public Matcher<TypeSerializerSchemaCompatibility<NodeId>> schemaCompatibilityMatcher(MigrationVersion version) {
+			return TypeSerializerMatchers.isCompatibleAsIs();
+		}
+	}
+
+	// ----------------------------------------------------------------------------------------------
+	//  Specification for "dewey-number-serializer"
+	// ----------------------------------------------------------------------------------------------
+
+	/**
+	 * This class is only public to work with {@link org.apache.flink.api.common.typeutils.ClassRelocator}.
+	 */
+	public static final class DeweyNumberSerializerSetup implements TypeSerializerUpgradeTestBase.PreUpgradeSetup<DeweyNumber> {
+
+		@Override
+		public TypeSerializer<DeweyNumber> createPriorSerializer() {
+			return DeweyNumber.DeweyNumberSerializer.INSTANCE;
+		}
+
+		@Override
+		public DeweyNumber createTestData() {
+			return new DeweyNumber(42);
+		}
+	}
+
+	/**
+	 * This class is only public to work with {@link org.apache.flink.api.common.typeutils.ClassRelocator}.
+	 */
+	public static final class DeweyNumberSerializerVerifier implements TypeSerializerUpgradeTestBase.UpgradeVerifier<DeweyNumber> {
+
+		@Override
+		public TypeSerializer<DeweyNumber> createUpgradedSerializer() {
+			return DeweyNumber.DeweyNumberSerializer.INSTANCE;
+		}
+
+		@Override
+		public Matcher<DeweyNumber> testDataMatcher() {
+			return is(new DeweyNumber(42));
+		}
+
+		@Override
+		public Matcher<TypeSerializerSchemaCompatibility<DeweyNumber>> schemaCompatibilityMatcher(MigrationVersion version) {
+			return TypeSerializerMatchers.isCompatibleAsIs();
+		}
+	}
+
+	// ----------------------------------------------------------------------------------------------
+	//  Specification for "shared-buffer-edge-serializer"
+	// ----------------------------------------------------------------------------------------------
+
+	/**
+	 * This class is only public to work with {@link org.apache.flink.api.common.typeutils.ClassRelocator}.
+	 */
+	public static final class SharedBufferEdgeSerializerSetup implements TypeSerializerUpgradeTestBase.PreUpgradeSetup<SharedBufferEdge> {
+
+		@Override
+		public TypeSerializer<SharedBufferEdge> createPriorSerializer() {
+			return new SharedBufferEdge.SharedBufferEdgeSerializer();
+		}
+
+		@Override
+		public SharedBufferEdge createTestData() {
+			return new SharedBufferEdge(
+					new NodeId(new EventId(42, 42L), "page"),
+					new DeweyNumber(42));
+		}
+	}
+
+	/**
+	 * This class is only public to work with {@link org.apache.flink.api.common.typeutils.ClassRelocator}.
+	 */
+	public static final class SharedBufferEdgeSerializerVerifier implements TypeSerializerUpgradeTestBase.UpgradeVerifier<SharedBufferEdge> {
+
+		@Override
+		public TypeSerializer<SharedBufferEdge> createUpgradedSerializer() {
+			return new SharedBufferEdge.SharedBufferEdgeSerializer();
+		}
+
+		@Override
+		public Matcher<SharedBufferEdge> testDataMatcher() {
+			return is(new SharedBufferEdge(
+					new NodeId(new EventId(42, 42L), "page"),
+					new DeweyNumber(42)));
+		}
+
+		@Override
+		public Matcher<TypeSerializerSchemaCompatibility<SharedBufferEdge>> schemaCompatibilityMatcher(MigrationVersion version) {
+			return TypeSerializerMatchers.isCompatibleAsIs();
+		}
+	}
+
+	// ----------------------------------------------------------------------------------------------
+	//  Specification for "shared-buffer-node-serializer"
+	// ----------------------------------------------------------------------------------------------
+
+	/**
+	 * This class is only public to work with {@link org.apache.flink.api.common.typeutils.ClassRelocator}.
+	 */
+	public static final class SharedBufferNodeSerializerSetup implements TypeSerializerUpgradeTestBase.PreUpgradeSetup<SharedBufferNode> {
+
+		@Override
+		public TypeSerializer<SharedBufferNode> createPriorSerializer() {
+			return new SharedBufferNode.SharedBufferNodeSerializer();
+		}
+
+		@Override
+		public SharedBufferNode createTestData() {
+			SharedBufferNode result = new SharedBufferNode();
+			result.addEdge(new SharedBufferEdge(
+					new NodeId(new EventId(42, 42L), "page"),
+					new DeweyNumber(42)));
+			return result;
+		}
+	}
+
+	/**
+	 * This class is only public to work with {@link org.apache.flink.api.common.typeutils.ClassRelocator}.
+	 */
+	public static final class SharedBufferNodeSerializerVerifier implements TypeSerializerUpgradeTestBase.UpgradeVerifier<SharedBufferNode> {
+
+		@Override
+		public TypeSerializer<SharedBufferNode> createUpgradedSerializer() {
+			return new SharedBufferNode.SharedBufferNodeSerializer();
+		}
+
+		@Override
+		public Matcher<SharedBufferNode> testDataMatcher() {
+			SharedBufferNode result = new SharedBufferNode();
+			result.addEdge(new SharedBufferEdge(
+					new NodeId(new EventId(42, 42L), "page"),
+					new DeweyNumber(42)));
+			return is(result);
+		}
+
+		@Override
+		public Matcher<TypeSerializerSchemaCompatibility<SharedBufferNode>> schemaCompatibilityMatcher(MigrationVersion version) {
+			return TypeSerializerMatchers.isCompatibleAsIs();
+		}
+	}
+
+	// ----------------------------------------------------------------------------------------------
+	//  Specification for "nfa-state-serializer"
+	// ----------------------------------------------------------------------------------------------
+
+	/**
+	 * This class is only public to work with {@link org.apache.flink.api.common.typeutils.ClassRelocator}.
+	 */
+	public static final class NFAStateSerializerSetup implements TypeSerializerUpgradeTestBase.PreUpgradeSetup<NFAState> {
+
+		@Override
+		public TypeSerializer<NFAState> createPriorSerializer() {
+			return new NFAStateSerializer();
+		}
+
+		@Override
+		public NFAState createTestData() {
+			return new NFAState(Collections.emptyList());
+		}
+	}
+
+	/**
+	 * This class is only public to work with {@link org.apache.flink.api.common.typeutils.ClassRelocator}.
+	 */
+	public static final class NFAStateSerializerVerifier implements TypeSerializerUpgradeTestBase.UpgradeVerifier<NFAState> {
+
+		@Override
+		public TypeSerializer<NFAState> createUpgradedSerializer() {
+			return new NFAStateSerializer();
+		}
+
+		@Override
+		public Matcher<NFAState> testDataMatcher() {
+			return is(new NFAState(Collections.emptyList()));
+		}
+
+		@Override
+		public Matcher<TypeSerializerSchemaCompatibility<NFAState>> schemaCompatibilityMatcher(MigrationVersion version) {
+			return TypeSerializerMatchers.isCompatibleAsIs();
+		}
+	}
+}
diff --git a/flink-libraries/flink-cep/src/test/resources/flink-1.6-dewey-number-serializer-data b/flink-libraries/flink-cep/src/test/resources/flink-1.6-dewey-number-serializer-data
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