[flink] 17/32: [FLINK-11755] [core] Remove no longer used CompatibilityUtil class
This is an automated email from the ASF dual-hosted git repository. tzulitai pushed a commit to branch release-1.8 in repository https://gitbox.apache.org/repos/asf/flink.git commit 9075e46f37089479e1d441f974d529f5fd261219 Author: Tzu-Li (Gordon) Tai AuthorDate: Wed Feb 27 12:13:21 2019 +0800 [FLINK-11755] [core] Remove no longer used CompatibilityUtil class The CompatibilityUtil class is no longer used after the series of changes for FLINK-11755 and FLINK-11741. This corresponds to the fact that ensureCompatibility is about to be removed from TypeSerializer, and therefore no serializers should still require this util to convert TypeSerializerSchemaCompatibility to CompatibilityResult. --- .../api/common/typeutils/CompatibilityUtil.java| 109 - 1 file changed, 109 deletions(-) diff --git a/flink-core/src/main/java/org/apache/flink/api/common/typeutils/CompatibilityUtil.java b/flink-core/src/main/java/org/apache/flink/api/common/typeutils/CompatibilityUtil.java deleted file mode 100644 index 34ca702..000 --- a/flink-core/src/main/java/org/apache/flink/api/common/typeutils/CompatibilityUtil.java +++ /dev/null @@ -1,109 +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.api.common.typeutils; - -import org.apache.flink.annotation.Internal; - -import javax.annotation.Nullable; - -/** - * Utilities related to serializer compatibility. - * - * @deprecated this utility class still uses the old serializer compatibility interfaces, and - * is therefore deprecated. See {@link TypeSerializerConfigSnapshot#resolveSchemaCompatibility(TypeSerializer)} - * and {@link TypeSerializerSchemaCompatibility}. - */ -@Internal -@Deprecated -public class CompatibilityUtil { - - /** -* Resolves the final compatibility result of two serializers by taking into account compound information, -* including the preceding serializer, the preceding serializer's configuration snapshot, and the new serializer. -* This method has the side effect that the provided new serializer may have been reconfigured in order to -* remain compatible. -* -* The final result is determined as follows: -* 1. If there is no configuration snapshot of the preceding serializer, -* assumes the new serializer to be compatible. -* 2. Confront the configuration snapshot with the new serializer. -* 3. If the result is compatible, just return that as the result. -* 4. If not compatible and requires migration, check if the preceding serializer is valid. -* If yes, use that as the convert deserializer for state migration. -* 5. If the preceding serializer is not valid, check if the result came with a convert deserializer. -* If yes, use that for state migration and simply return the result. -* 6. If all of above fails, state migration is required but could not be performed; throw exception. -* -* @param precedingSerializer the preceding serializer used to write the data, null if none could be retrieved -* @param dummySerializerClassTag any class tags that identifies the preceding serializer as a dummy placeholder -* @param precedingSerializerConfigSnapshot configuration snapshot of the preceding serializer -* @param newSerializer the new serializer to ensure compatibility with -* -* @param Type of the data handled by the serializers -* -* @return the final resolved compatibility result -*/ - @SuppressWarnings("unchecked") - public static CompatibilityResult resolveCompatibilityResult( - @Nullable TypeSerializer precedingSerializer, - Class dummySerializerClassTag, - TypeSerializerSnapshot precedingSerializerConfigSnapshot, - TypeSerializer newSerializer) { - - if (precedingSerializerConfigSnapshot != null - && !(precedingSerializerConfigSnapshot instanceof BackwardsCompatibleSerializerSnapshot)) { - -
[flink] 17/32: [FLINK-11755] [core] Remove no longer used CompatibilityUtil class
This is an automated email from the ASF dual-hosted git repository. tzulitai pushed a commit to branch master in repository https://gitbox.apache.org/repos/asf/flink.git commit cb91548101091af372c6324c1bbd87410cfc5b5f Author: Tzu-Li (Gordon) Tai AuthorDate: Wed Feb 27 12:13:21 2019 +0800 [FLINK-11755] [core] Remove no longer used CompatibilityUtil class The CompatibilityUtil class is no longer used after the series of changes for FLINK-11755 and FLINK-11741. This corresponds to the fact that ensureCompatibility is about to be removed from TypeSerializer, and therefore no serializers should still require this util to convert TypeSerializerSchemaCompatibility to CompatibilityResult. --- .../api/common/typeutils/CompatibilityUtil.java| 109 - 1 file changed, 109 deletions(-) diff --git a/flink-core/src/main/java/org/apache/flink/api/common/typeutils/CompatibilityUtil.java b/flink-core/src/main/java/org/apache/flink/api/common/typeutils/CompatibilityUtil.java deleted file mode 100644 index 34ca702..000 --- a/flink-core/src/main/java/org/apache/flink/api/common/typeutils/CompatibilityUtil.java +++ /dev/null @@ -1,109 +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.api.common.typeutils; - -import org.apache.flink.annotation.Internal; - -import javax.annotation.Nullable; - -/** - * Utilities related to serializer compatibility. - * - * @deprecated this utility class still uses the old serializer compatibility interfaces, and - * is therefore deprecated. See {@link TypeSerializerConfigSnapshot#resolveSchemaCompatibility(TypeSerializer)} - * and {@link TypeSerializerSchemaCompatibility}. - */ -@Internal -@Deprecated -public class CompatibilityUtil { - - /** -* Resolves the final compatibility result of two serializers by taking into account compound information, -* including the preceding serializer, the preceding serializer's configuration snapshot, and the new serializer. -* This method has the side effect that the provided new serializer may have been reconfigured in order to -* remain compatible. -* -* The final result is determined as follows: -* 1. If there is no configuration snapshot of the preceding serializer, -* assumes the new serializer to be compatible. -* 2. Confront the configuration snapshot with the new serializer. -* 3. If the result is compatible, just return that as the result. -* 4. If not compatible and requires migration, check if the preceding serializer is valid. -* If yes, use that as the convert deserializer for state migration. -* 5. If the preceding serializer is not valid, check if the result came with a convert deserializer. -* If yes, use that for state migration and simply return the result. -* 6. If all of above fails, state migration is required but could not be performed; throw exception. -* -* @param precedingSerializer the preceding serializer used to write the data, null if none could be retrieved -* @param dummySerializerClassTag any class tags that identifies the preceding serializer as a dummy placeholder -* @param precedingSerializerConfigSnapshot configuration snapshot of the preceding serializer -* @param newSerializer the new serializer to ensure compatibility with -* -* @param Type of the data handled by the serializers -* -* @return the final resolved compatibility result -*/ - @SuppressWarnings("unchecked") - public static CompatibilityResult resolveCompatibilityResult( - @Nullable TypeSerializer precedingSerializer, - Class dummySerializerClassTag, - TypeSerializerSnapshot precedingSerializerConfigSnapshot, - TypeSerializer newSerializer) { - - if (precedingSerializerConfigSnapshot != null - && !(precedingSerializerConfigSnapshot instanceof BackwardsCompatibleSerializerSnapshot)) { - -