[flink] 17/32: [FLINK-11755] [core] Remove no longer used CompatibilityUtil class

2019-02-28 Thread tzulitai
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

2019-02-28 Thread tzulitai
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)) {
-
-