/**
* Renames an entry. Currently used for only user renaming.
*
* @param token the sso token
* @param objectType the type of entry
* @param entryDN the entry DN
* @param newName the new name (i.e., if RDN is cn=John, the value passed should be "John"
* @param deleteOldName if true the old name is deleted otherwise it is retained.
* @return new <code>DN</code> of the renamed entry
* @throws AMException if the operation was not successful
*/
public String renameEntry(
SSOToken token, int objectType, String entryDN, String newName, boolean deleteOldName)
throws AMException {
String newDN = super.renameEntry(token, objectType, entryDN, newName, deleteOldName);
// Just rename the dn in the cache. Don't remove the entry. So when the
// event notification happens, it won't find the entry as it is already
// renamed. Chances are this cache rename operation may happen before
// the notification thread trys clean up.
// NOTE: We should have the code to remove the entry for rename
// operation as the operation could have been performed by some other
// process such as amadmin.
String oldDN = MiscUtils.formatToRFC(entryDN);
CacheBlock cb = (CacheBlock) sdkCache.remove(oldDN);
newDN = MiscUtils.formatToRFC(newDN);
sdkCache.put(newDN, cb);
return newDN;
}
private synchronized void removeFromCache(String dn) {
String key = MiscUtils.formatToRFC(dn);
sdkCache.remove(key);
}
/**
* This method will be called by <code>AMIdRepoListener</code>. This method will update the cache
* by removing all the entires which are affected as a result of an event notification caused
* because of changes/deletions/renaming of entries with and without aci's.
*
* <p>NOTE: The event could have been caused either by changes to an aci entry or a costemplate or
* a cosdefinition or changes to a normal entry
*
* @param dn name of entity being modified
* @param eventType type of modification
* @param cosType true if it is cos related. false otherwise
* @param aciChange true if it is aci related. false otherwise
* @param attrNames Set of attribute Names which should be removed from the CacheEntry in the case
* of COS change
*/
public void dirtyCache(
String dn, int eventType, boolean cosType, boolean aciChange, Set attrNames) {
CacheBlock cb;
String origdn = dn;
dn = MiscUtils.formatToRFC(dn);
switch (eventType) {
case AMEvent.OBJECT_ADDED:
cb = (CacheBlock) sdkCache.get(dn);
if (cb != null) { // Mark an invalid entry as valid now
cb.setExists(true);
}
if (cosType) { // A cos type event remove all affected attributes
removeCachedAttributes(dn, attrNames);
}
break;
case AMEvent.OBJECT_REMOVED:
cb = (CacheBlock) sdkCache.remove(dn);
if (cb != null) {
cb.clear(); // Clear anyway & help the GC process
}
if (cosType) {
removeCachedAttributes(dn, attrNames);
}
break;
case AMEvent.OBJECT_RENAMED:
// Better to remove the renamed entry, or else it will be just
// hanging in the cache, until LRU kicks in.
cb = (CacheBlock) sdkCache.remove(dn);
if (cb != null) {
cb.clear(); // Clear anyway & help the GC process
}
if (cosType) {
removeCachedAttributes(dn, attrNames);
}
break;
case AMEvent.OBJECT_CHANGED:
cb = (CacheBlock) sdkCache.get(dn);
if (cb != null) {
cb.clear(); // Just clear the entry. Don't remove.
}
if (cosType) {
removeCachedAttributes(dn, attrNames);
} else if (aciChange) { // Clear all affected entries
clearCachedEntries(dn);
}
break;
}
if (getDebug().messageEnabled()) {
getDebug()
.message(
"CachedRemoteServicesImpl.dirtyCache(): "
+ "Cache dirtied because of Event Notification. Parameters"
+ " - eventType: "
+ eventType
+ ", cosType: "
+ cosType
+ ", aciChange: "
+ aciChange
+ ", fullDN: "
+ origdn
+ "; rfcDN ="
+ dn);
}
}
