(spark) branch master updated: [MINOR][CORE] Fix compilation warnings in `UnsafeInMemorySorter.java`

[yangjie01]

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yangjie01 pushed a commit to branch master
in repository https://gitbox.apache.org/repos/asf/spark.git


The following commit(s) were added to refs/heads/master by this push:
     new 10dd350acbb1 [MINOR][CORE] Fix compilation warnings in 
`UnsafeInMemorySorter.java`
10dd350acbb1 is described below

commit 10dd350acbb13c78a0ccc96b8e3fea3168c2a228
Author: yangjie01 <yangji...@baidu.com>
AuthorDate: Fri Jan 17 16:35:25 2025 +0800

    [MINOR][CORE] Fix compilation warnings in `UnsafeInMemorySorter.java`
    
    ### What changes were proposed in this pull request?
    This pr aims to fix compilation warnings in `UnsafeInMemorySorter.java` as 
follows:
    
    ```
    [warn] 
/home/runner/work/spark/spark/core/src/main/java/org/apache/spark/util/collection/unsafe/sort/UnsafeInMemorySorter.java:219:1:
  [unchecked] unchecked method invocation: constructor <init> in class 
SparkOutOfMemoryError is applied to given types
    [warn]         throw new SparkOutOfMemoryError("_LEGACY_ERROR_TEMP_3301", 
new HashMap());
    [warn]               ^  required: String,Map<String,String>
    [warn]   found:    String,HashMap
    [warn] 
/home/runner/work/spark/spark/core/src/main/java/org/apache/spark/util/collection/unsafe/sort/UnsafeInMemorySorter.java:219:1:
  [unchecked] unchecked conversion
    [warn]         throw new SparkOutOfMemoryError("_LEGACY_ERROR_TEMP_3301", 
new HashMap());
    [warn]                                                                    ^ 
 required: Map<String,String>
    [warn]   found:    HashMap
    ```
    
    ### Why are the changes needed?
    Fix compilation warnings in `UnsafeInMemorySorter.java`
    
    ### Does this PR introduce _any_ user-facing change?
    No
    
    ### How was this patch tested?
    Pass GitHub Actions
    
    ### Was this patch authored or co-authored using generative AI tooling?
    No
    
    Closes #49546 from LuciferYang/minor-UnsafeInMemorySorter.
    
    Authored-by: yangjie01 <yangji...@baidu.com>
    Signed-off-by: yangjie01 <yangji...@baidu.com>
---
 .../apache/spark/util/collection/unsafe/sort/UnsafeInMemorySorter.java  | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git 
a/core/src/main/java/org/apache/spark/util/collection/unsafe/sort/UnsafeInMemorySorter.java
 
b/core/src/main/java/org/apache/spark/util/collection/unsafe/sort/UnsafeInMemorySorter.java
index 761ced66f78c..ff00f8c1c751 100644
--- 
a/core/src/main/java/org/apache/spark/util/collection/unsafe/sort/UnsafeInMemorySorter.java
+++ 
b/core/src/main/java/org/apache/spark/util/collection/unsafe/sort/UnsafeInMemorySorter.java
@@ -216,7 +216,7 @@ public final class UnsafeInMemorySorter {
     if (array != null) {
       if (newArray.size() < array.size()) {
         // checkstyle.off: RegexpSinglelineJava
-        throw new SparkOutOfMemoryError("_LEGACY_ERROR_TEMP_3301", new 
HashMap());
+        throw new SparkOutOfMemoryError("_LEGACY_ERROR_TEMP_3301", new 
HashMap<>());
         // checkstyle.on: RegexpSinglelineJava
       }
       Platform.copyMemory(


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