/** Return the CachedManyIds for a given bean many property. Returns null if not in the cache. */
private CachedManyIds manyPropGet(Object parentId, String propertyName) {
ServerCache collectionIdsCache =
cacheManager.getCollectionIdsCache(beanType, propertyName).get();
CachedManyIds entry = (CachedManyIds) collectionIdsCache.get(parentId);
if (entry == null) {
if (manyLog.isTraceEnabled()) {
manyLog.trace(" GET {}({}).{} - cache miss", cacheName, parentId, propertyName);
}
} else if (manyLog.isDebugEnabled()) {
manyLog.debug(" GET {}({}).{} - hit", cacheName, parentId, propertyName);
}
return entry;
}
/** Apply changes to the bean cache entry. */
void cacheBeanUpdate(
Object id, Map<String, Object> changes, boolean updateNaturalKey, long version) {
ServerCache cache = getBeanCache();
CachedBeanData existingData = (CachedBeanData) cache.get(id);
if (existingData != null) {
long currentVersion = existingData.getVersion();
if (version > 0 && version < currentVersion) {
if (beanLog.isDebugEnabled()) {
beanLog.debug(
" REMOVE {}({}) - version conflict old:{} new:{}",
cacheName,
id,
currentVersion,
version);
}
cache.remove(id);
} else {
if (version == 0) {
version = currentVersion;
}
CachedBeanData newData = existingData.update(changes, version);
if (beanLog.isDebugEnabled()) {
beanLog.debug(" UPDATE {}({}) changes:{}", cacheName, id, changes);
}
cache.put(id, newData);
}
if (updateNaturalKey) {
Object oldKey = existingData.getData(naturalKeyProperty);
if (oldKey != null) {
if (natLog.isDebugEnabled()) {
natLog.debug(".. update {} REMOVE({}) - old key for ({})", cacheName, oldKey, id);
}
naturalKeyCache.get().remove(oldKey);
}
}
}
}