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Posted to commits@flink.apache.org by al...@apache.org on 2020/05/28 11:52:02 UTC

[flink] 36/42: [FLINK-13632] Port JavaSerializer 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 6c7cdd63b79f80f65a1584fbfe7d8ce09795ef5d
Author: klion26 <qc...@gmail.com>
AuthorDate: Thu Apr 2 17:46:38 2020 +0800

    [FLINK-13632] Port JavaSerializer upgrade test to TypeSerializerUpgradeTestBase
---
 .../apache/flink/runtime/state/JavaSerializer.java |   8 +-
 .../state/JavaSerializerSnapshotMigrationTest.java |  57 -----------
 .../runtime/state/JavaSerializerUpgradeTest.java   | 105 +++++++++++++++++++++
 .../test/resources/flink-1.6-java-serializer-data  | Bin 180 -> 0 bytes
 .../resources/flink-1.6-java-serializer-snapshot   | Bin 366 -> 0 bytes
 .../test/resources/flink-1.7-java-serializer-data  | Bin 180 -> 0 bytes
 .../resources/flink-1.7-java-serializer-snapshot   | Bin 354 -> 0 bytes
 7 files changed, 112 insertions(+), 58 deletions(-)

diff --git a/flink-runtime/src/main/java/org/apache/flink/runtime/state/JavaSerializer.java b/flink-runtime/src/main/java/org/apache/flink/runtime/state/JavaSerializer.java
index 9e00985..20d53d1 100644
--- a/flink-runtime/src/main/java/org/apache/flink/runtime/state/JavaSerializer.java
+++ b/flink-runtime/src/main/java/org/apache/flink/runtime/state/JavaSerializer.java
@@ -19,6 +19,7 @@
 package org.apache.flink.runtime.state;
 
 import org.apache.flink.annotation.Internal;
+import org.apache.flink.annotation.VisibleForTesting;
 import org.apache.flink.api.common.typeutils.SimpleTypeSerializerSnapshot;
 import org.apache.flink.api.common.typeutils.TypeSerializerSnapshot;
 import org.apache.flink.api.common.typeutils.base.TypeSerializerSingleton;
@@ -32,8 +33,13 @@ import org.apache.flink.util.InstantiationUtil;
 import java.io.IOException;
 import java.io.Serializable;
 
+/**
+ * A {@link org.apache.flink.api.common.typeutils.TypeSerializer} that uses Java serialization. This
+ * should not be used for anything.
+ */
 @Internal
-final class JavaSerializer<T extends Serializable> extends TypeSerializerSingleton<T> {
+@VisibleForTesting
+public final class JavaSerializer<T extends Serializable> extends TypeSerializerSingleton<T> {
 
 	private static final long serialVersionUID = 5067491650263321234L;
 
diff --git a/flink-runtime/src/test/java/org/apache/flink/runtime/state/JavaSerializerSnapshotMigrationTest.java b/flink-runtime/src/test/java/org/apache/flink/runtime/state/JavaSerializerSnapshotMigrationTest.java
deleted file mode 100644
index bcf18f5..0000000
--- a/flink-runtime/src/test/java/org/apache/flink/runtime/state/JavaSerializerSnapshotMigrationTest.java
+++ /dev/null
@@ -1,57 +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.runtime.state;
-
-import org.apache.flink.api.common.typeutils.TypeSerializerSnapshotMigrationTestBase;
-import org.apache.flink.testutils.migration.MigrationVersion;
-
-import org.junit.runner.RunWith;
-import org.junit.runners.Parameterized;
-
-import java.io.Serializable;
-import java.util.Collection;
-
-/**
- * Migration test for the {@link JavaSerializer}.
- */
-@RunWith(Parameterized.class)
-public class JavaSerializerSnapshotMigrationTest extends TypeSerializerSnapshotMigrationTestBase<Serializable> {
-
-	private static final String SPEC_NAME = "java-serializer";
-
-	public JavaSerializerSnapshotMigrationTest(TestSpecification<Serializable> testSpecification) {
-		super(testSpecification);
-	}
-
-	@SuppressWarnings("unchecked")
-	@Parameterized.Parameters(name = "Test Specification = {0}")
-	public static Collection<TestSpecification<?>> testSpecifications() {
-
-		final TestSpecifications testSpecifications = new TestSpecifications(MigrationVersion.v1_6, MigrationVersion.v1_7);
-
-		testSpecifications.add(
-			SPEC_NAME,
-			JavaSerializer.class,
-			JavaSerializer.JavaSerializerSnapshot.class,
-			() -> new JavaSerializer<>());
-
-		return testSpecifications.get();
-	}
-}
-
diff --git a/flink-runtime/src/test/java/org/apache/flink/runtime/state/JavaSerializerUpgradeTest.java b/flink-runtime/src/test/java/org/apache/flink/runtime/state/JavaSerializerUpgradeTest.java
new file mode 100644
index 0000000..40bddd1
--- /dev/null
+++ b/flink-runtime/src/test/java/org/apache/flink/runtime/state/JavaSerializerUpgradeTest.java
@@ -0,0 +1,105 @@
+/*
+ * 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.runtime.state;
+
+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.testutils.migration.MigrationVersion;
+
+import org.hamcrest.Matcher;
+import org.junit.runner.RunWith;
+import org.junit.runners.Parameterized;
+
+import java.io.Serializable;
+import java.util.ArrayList;
+import java.util.Collection;
+
+import static org.hamcrest.Matchers.is;
+
+/**
+ * A {@link TypeSerializerUpgradeTestBase} for {@link JavaSerializer}.
+ */
+@RunWith(Parameterized.class)
+public class JavaSerializerUpgradeTest extends TypeSerializerUpgradeTestBase<Serializable, Serializable> {
+
+	private static final String SPEC_NAME = "java-serializer";
+
+	public JavaSerializerUpgradeTest(TestSpecification<Serializable, Serializable> 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<>(
+					SPEC_NAME,
+					migrationVersion,
+					JavaSerializerSetup.class,
+					JavaSerializerVerifier.class));
+		}
+
+		return testSpecifications;
+	}
+
+	// ----------------------------------------------------------------------------------------------
+	//  Specification for "java-serializer"
+	// ----------------------------------------------------------------------------------------------
+
+	/**
+	 * This class is only public to work with {@link org.apache.flink.api.common.typeutils.ClassRelocator}.
+	 */
+	public static final class JavaSerializerSetup implements TypeSerializerUpgradeTestBase.PreUpgradeSetup<Serializable> {
+		@Override
+		public TypeSerializer<Serializable> createPriorSerializer() {
+			return new JavaSerializer<>();
+		}
+
+		@Override
+		public Serializable createTestData() {
+			return 26;
+		}
+	}
+
+	/**
+	 * This class is only public to work with {@link org.apache.flink.api.common.typeutils.ClassRelocator}.
+	 */
+	public static final class JavaSerializerVerifier implements TypeSerializerUpgradeTestBase.UpgradeVerifier<Serializable> {
+		@Override
+		public TypeSerializer<Serializable> createUpgradedSerializer() {
+			return new JavaSerializer<>();
+		}
+
+		@Override
+		public Matcher<Serializable> testDataMatcher() {
+			return is(26);
+		}
+
+		@Override
+		public Matcher<TypeSerializerSchemaCompatibility<Serializable>> schemaCompatibilityMatcher(MigrationVersion version) {
+			return TypeSerializerMatchers.isCompatibleAsIs();
+		}
+	}
+}
+
diff --git a/flink-runtime/src/test/resources/flink-1.6-java-serializer-data b/flink-runtime/src/test/resources/flink-1.6-java-serializer-data
deleted file mode 100644
index 7579df03..0000000
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diff --git a/flink-runtime/src/test/resources/flink-1.6-java-serializer-snapshot b/flink-runtime/src/test/resources/flink-1.6-java-serializer-snapshot
deleted file mode 100644
index cec8f75..0000000
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diff --git a/flink-runtime/src/test/resources/flink-1.7-java-serializer-data b/flink-runtime/src/test/resources/flink-1.7-java-serializer-data
deleted file mode 100644
index 7579df03..0000000
Binary files a/flink-runtime/src/test/resources/flink-1.7-java-serializer-data and /dev/null differ
diff --git a/flink-runtime/src/test/resources/flink-1.7-java-serializer-snapshot b/flink-runtime/src/test/resources/flink-1.7-java-serializer-snapshot
deleted file mode 100644
index 0bb9093..0000000
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