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in repository https://gitbox.apache.org/repos/asf/ozone.git
The following commit(s) were added to refs/heads/master by this push:
new 9fdadbb888d HDDS-16310. Avoid allocating a comparator per HeapEntry
comparison in ListIterator (#11137)
9fdadbb888d is described below
commit 9fdadbb888d495341776174b841f1481c0b8780a
Author: KUAN-HAO HUANG <[email protected]>
AuthorDate: Fri Aug 28 20:20:58 2026 +0800
HDDS-16310. Avoid allocating a comparator per HeapEntry comparison in
ListIterator (#11137)
---
.../src/main/java/org/apache/hadoop/ozone/om/ListIterator.java | 7 +++++--
1 file changed, 5 insertions(+), 2 deletions(-)
diff --git
a/hadoop-ozone/ozone-manager/src/main/java/org/apache/hadoop/ozone/om/ListIterator.java
b/hadoop-ozone/ozone-manager/src/main/java/org/apache/hadoop/ozone/om/ListIterator.java
index e7737c20699..a0b3ded891e 100644
---
a/hadoop-ozone/ozone-manager/src/main/java/org/apache/hadoop/ozone/om/ListIterator.java
+++
b/hadoop-ozone/ozone-manager/src/main/java/org/apache/hadoop/ozone/om/ListIterator.java
@@ -56,6 +56,10 @@ public interface ClosableIterator extends
Iterator<HeapEntry>, Closeable {
* Entry to be added to the heap.
*/
public static class HeapEntry implements Comparable<HeapEntry> {
+ private static final Comparator<HeapEntry> COMPARATOR =
+ Comparator.comparing(HeapEntry::getKey)
+ .thenComparingInt(HeapEntry::getEntryIteratorId);
+
private final int entryIteratorId;
private final String tableName;
private final String key;
@@ -87,8 +91,7 @@ public Object getValue() {
@Override
public int compareTo(HeapEntry other) {
- return Comparator.comparing(HeapEntry::getKey)
- .thenComparing(HeapEntry::getEntryIteratorId).compare(this, other);
+ return COMPARATOR.compare(this, other);
}
@Override
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