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Posted to reviews@spark.apache.org by "amaliujia (via GitHub)" <gi...@apache.org> on 2023/05/09 17:51:36 UTC
[GitHub] [spark] amaliujia opened a new pull request, #41109: [SPARK-43428] Move some class utils to common/utils
amaliujia opened a new pull request, #41109:
URL: https://github.com/apache/spark/pull/41109
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### What changes were proposed in this pull request?
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This PR moves some commonly used class loader/reflection utils to common/utils.
### Why are the changes needed?
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Reduce the required dependency on Spark core.
### Does this PR introduce _any_ user-facing change?
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NO
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Existing UT
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[GitHub] [spark] LuciferYang commented on pull request #41109: [SPARK-43428] Move some class utils to common/utils
Posted by "LuciferYang (via GitHub)" <gi...@apache.org>.
LuciferYang commented on PR #41109:
URL: https://github.com/apache/spark/pull/41109#issuecomment-1543987640
A late question: Should `error/error-classes.json` also be moved to the `common-utils` module?
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[GitHub] [spark] hvanhovell closed pull request #41109: [SPARK-43428] Move some class utils to common/utils
Posted by "hvanhovell (via GitHub)" <gi...@apache.org>.
hvanhovell closed pull request #41109: [SPARK-43428] Move some class utils to common/utils
URL: https://github.com/apache/spark/pull/41109
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[GitHub] [spark] hvanhovell commented on pull request #41109: [SPARK-43428] Move some class utils to common/utils
Posted by "hvanhovell (via GitHub)" <gi...@apache.org>.
hvanhovell commented on PR #41109:
URL: https://github.com/apache/spark/pull/41109#issuecomment-1541174344
Merging.
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[GitHub] [spark] amaliujia commented on pull request #41109: [SPARK-43428] Move some class utils to common/utils
Posted by "amaliujia (via GitHub)" <gi...@apache.org>.
amaliujia commented on PR #41109:
URL: https://github.com/apache/spark/pull/41109#issuecomment-1540611367
@hvanhovell @cloud-fan
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[GitHub] [spark] dongjoon-hyun commented on a diff in pull request #41109: [SPARK-43428] Move some class utils to common/utils
Posted by "dongjoon-hyun (via GitHub)" <gi...@apache.org>.
dongjoon-hyun commented on code in PR #41109:
URL: https://github.com/apache/spark/pull/41109#discussion_r1188996971
##########
common/utils/src/main/scala/org/apache/spark/util/ClassUtils.scala:
##########
@@ -0,0 +1,42 @@
+/*
+ * 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.spark.util
+
+object SparkClassUtils {
Review Comment:
This object name `SparkClassUtils` doesn't match with the file name, `ClassUtils.scala`.
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[GitHub] [spark] amaliujia commented on a diff in pull request #41109: [SPARK-43428] Move some class utils to common/utils
Posted by "amaliujia (via GitHub)" <gi...@apache.org>.
amaliujia commented on code in PR #41109:
URL: https://github.com/apache/spark/pull/41109#discussion_r1189288429
##########
core/src/main/scala/org/apache/spark/util/Utils.scala:
##########
@@ -197,7 +197,7 @@ private[spark] object Utils extends Logging {
/**
* Get the ClassLoader which loaded Spark.
*/
- def getSparkClassLoader: ClassLoader = getClass.getClassLoader
+ def getSparkClassLoader: ClassLoader = SparkClassUtils.getSparkClassLoader
Review Comment:
This is a good idea.
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[GitHub] [spark] hvanhovell commented on a diff in pull request #41109: [SPARK-43428] Move some class utils to common/utils
Posted by "hvanhovell (via GitHub)" <gi...@apache.org>.
hvanhovell commented on code in PR #41109:
URL: https://github.com/apache/spark/pull/41109#discussion_r1189275908
##########
core/src/main/scala/org/apache/spark/util/Utils.scala:
##########
@@ -197,7 +197,7 @@ private[spark] object Utils extends Logging {
/**
* Get the ClassLoader which loaded Spark.
*/
- def getSparkClassLoader: ClassLoader = getClass.getClassLoader
+ def getSparkClassLoader: ClassLoader = SparkClassUtils.getSparkClassLoader
Review Comment:
You implement `SparkClassUtils` as a trait, and make `Utils` implement that trait. That will save you from writing a lot of code like this.
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[GitHub] [spark] amaliujia commented on a diff in pull request #41109: [SPARK-43428] Move some class utils to common/utils
Posted by "amaliujia (via GitHub)" <gi...@apache.org>.
amaliujia commented on code in PR #41109:
URL: https://github.com/apache/spark/pull/41109#discussion_r1189006547
##########
common/utils/src/main/scala/org/apache/spark/util/ClassUtils.scala:
##########
@@ -0,0 +1,42 @@
+/*
+ * 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.spark.util
+
+object SparkClassUtils {
Review Comment:
ah yeah updated.
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