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-rw-r--r--java/com/google/gerrit/index/query/PaginatingSource.java67
1 files changed, 40 insertions, 27 deletions
diff --git a/java/com/google/gerrit/index/query/PaginatingSource.java b/java/com/google/gerrit/index/query/PaginatingSource.java
index 03d749ac14..84572d712a 100644
--- a/java/com/google/gerrit/index/query/PaginatingSource.java
+++ b/java/com/google/gerrit/index/query/PaginatingSource.java
@@ -63,42 +63,55 @@ public class PaginatingSource<T> implements DataSource<T> {
pageResultSize++;
}
- if (last != null
- && source instanceof Paginated
- // TODO: this fix is only for the stable branches and the real refactoring would be to
- // restore the logic
- // for the filtering in AndSource (L58 - 64) as per
- // https://gerrit-review.googlesource.com/c/gerrit/+/345634/9
- && !indexConfig.paginationType().equals(PaginationType.NONE)) {
+ if (last != null && source instanceof Paginated) {
// Restart source and continue if we have not filled the
// full limit the caller wants.
- //
@SuppressWarnings("unchecked")
Paginated<T> p = (Paginated<T>) source;
QueryOptions opts = p.getOptions();
final int limit = opts.limit();
- int pageSize = opts.pageSize();
- int pageSizeMultiplier = opts.pageSizeMultiplier();
- Object searchAfter = resultSet.searchAfter();
- int nextStart = pageResultSize;
- while (pageResultSize == pageSize && r.size() <= limit) { // get 1 more than the limit
- pageSize = getNextPageSize(pageSize, pageSizeMultiplier);
- ResultSet<T> next =
- indexConfig.paginationType().equals(PaginationType.SEARCH_AFTER)
- ? p.restart(searchAfter, pageSize)
- : p.restart(nextStart, pageSize);
- pageResultSize = 0;
- for (T data : buffer(next)) {
- if (match(data)) {
- r.add(data);
+
+ // TODO: this fix is only for the stable branches and the real refactoring would be to
+ // restore the logic
+ // for the filtering in AndSource (L58 - 64) as per
+ // https://gerrit-review.googlesource.com/c/gerrit/+/345634/9
+ if (!indexConfig.paginationType().equals(PaginationType.NONE)) {
+ int pageSize = opts.pageSize();
+ int pageSizeMultiplier = opts.pageSizeMultiplier();
+ Object searchAfter = resultSet.searchAfter();
+ int nextStart = pageResultSize;
+ while (pageResultSize == pageSize && r.size() <= limit) { // get 1 more than the limit
+ pageSize = getNextPageSize(pageSize, pageSizeMultiplier);
+ ResultSet<T> next =
+ indexConfig.paginationType().equals(PaginationType.SEARCH_AFTER)
+ ? p.restart(searchAfter, pageSize)
+ : p.restart(nextStart, pageSize);
+ pageResultSize = 0;
+ for (T data : buffer(next)) {
+ if (match(data)) {
+ r.add(data);
+ }
+ pageResultSize++;
+ if (r.size() > limit) {
+ break;
+ }
}
- pageResultSize++;
- if (r.size() > limit) {
- break;
+ nextStart += pageResultSize;
+ searchAfter = next.searchAfter();
+ }
+ } else {
+ int nextStart = pageResultSize;
+ while (pageResultSize == limit && r.size() < limit) {
+ ResultSet<T> next = p.restart(nextStart);
+ pageResultSize = 0;
+ for (T data : buffer(next)) {
+ if (match(data)) {
+ r.add(data);
+ }
+ pageResultSize++;
}
+ nextStart += pageResultSize;
}
- nextStart += pageResultSize;
- searchAfter = next.searchAfter();
}
}