dschneider-pivotal commented on a change in pull request #6803:
URL: https://github.com/apache/geode/pull/6803#discussion_r696791922
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File path:
geode-apis-compatible-with-redis/src/main/java/org/apache/geode/redis/internal/data/RedisSortedSet.java
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@@ -437,6 +442,65 @@ long zrevrank(byte[] member) {
return getElementsFromSet(rangeOptions, startIndex, maxElementsToReturn);
}
+ private int removeEntriesByRange(Region<RedisKey, RedisData> region,
RedisKey key,
+ SortedSetRankRangeOptions rangeOptions) {
+ int startIndex = getStartIndex(rangeOptions);
+
+ if (startIndex >= getSortedSetSize() && !rangeOptions.isRev()
+ || startIndex < 0 && rangeOptions.isRev()) {
+ return 0;
+ }
+
+ int maxElementsToReturn = getMaxElementsToReturn(rangeOptions, startIndex);
+
+ if (maxElementsToReturn <= 0) {
+ return 0;
+ }
+
+ Iterator<AbstractOrderedSetEntry> entryIterator =
+ scoreSet.getIndexRange(startIndex, maxElementsToReturn,
rangeOptions.isRev());
+
+ int membersRemoved = 0;
+ RemsDeltaInfo deltaInfo = null;
+
+ while (entryIterator.hasNext()) {
+ AbstractOrderedSetEntry next = entryIterator.next();
+ if (deltaInfo == null) {
+ deltaInfo = new RemsDeltaInfo();
+ }
+ deltaInfo.add(next.member);
+ membersRemoved++;
+ }
+
+ if (deltaInfo != null) {
+ membersRemoveAll(deltaInfo);
+ storeChanges(region, key, deltaInfo);
+ }
+
+ return membersRemoved;
+ }
+
+ private List<byte[]> addLimitToRange(AbstractSortedSetRangeOptions<?>
rangeOptions,
Review comment:
I couldn't find this method being used. It also seems odd that it only
returns the canonical empty list or null.
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