$where[] = 'global cache is expired';
$staleCache = $cache;
} elseif ( $hashVolatile ) {
- # DB results are slave lag prone until the holdoff TTL passes.
+ # DB results are replica DB lag prone until the holdoff TTL passes.
# By then, updates should be reflected in loadFromDBWithLock().
# One thread renerates the cache while others use old values.
$where[] = 'global cache is expired/volatile';
}
// Mark this cache as definitely "latest" (non-volatile) so
- // load() calls do try to refresh the cache with slave data
+ // load() calls do try to refresh the cache with replica DB data
$this->mCache[$code]['LATEST'] = time();
// Update caches if the lock was acquired