github-repos/leveldb
1
0
Fork 0
mirror of https://github.com/google/leveldb.git synced 2025-04-25 14:00:27 +08:00
Code Issues Packages Projects Releases Wiki Activity

Merge a494121d6b into ac691084fd

Browse Source
This commit is contained in:
Demiao WU 2025-03-07 22:58:50 +00:00 committed by GitHub
commit c1565c253c
No known key found for this signature in database
GPG Key ID: B5690EEEBB952194
1 changed files with 23 additions and 0 deletions

23
db/db_impl.cc
View File

@ -594,6 +594,29 @@ void DBImpl::CompactRange(const Slice* begin, const Slice* end) {
for (int level = 0; level < max_level_with_files; level++) {
TEST_CompactRange(level, begin, end);
}
int old_max_level_with_file = max_level_with_files;
while (old_max_level_with_file < config::kNumLevels-1) {
{
MutexLock l(&mutex_);
Version *base = versions_->current();
for (int level = old_max_level_with_file + 1; level < config::kNumLevels; ++ level) {
if (base->OverlapInLevel(level, begin, end)) {
max_level_with_files = level;
}
}
}
if (max_level_with_files != old_max_level_with_file) {
for (int level = old_max_level_with_file; level < max_level_with_files; ++ level) {
TEST_CompactRange(level, begin, end);
}
old_max_level_with_file = max_level_with_files;
} else {
break;
}
}
}
void DBImpl::TEST_CompactRange(int level, const Slice* begin,