return null;
}
GAEIndexCategory dbCategory = entities.get(0);
Long version = dbCategory.getVer();
GAEIndexCategory cachedCategory = cachedCategories.get(category);
if (cachedCategory == null || cachedCategory.lessThan(dbCategory)) {
if (cachedCategory == null) {
log.info("trying to init index reader for '" + category + "', version=" + version);
} else {
log.info("trying to reinit index reader for '" + category + "' version=" + version);
}