/// <summary>
///
/// </summary>
/// <returns>
/// returns a hashtable containing 2 keys.
/// 1. expire-items
/// 2. resync-items
/// against these 2, associated cache keys are returned.
/// </returns>
internal IDictionary GetExpiredKeys()
{
ClusteredArrayList sqlKeyList = _sqlConPool.GetExpiredKeys();
sqlKeyList.AddRange(_oledbConPool.GetExpiredKeys());
if (sqlKeyList != null && sqlKeyList.Count > 0)
{
HashVector cacheKeyList = new HashVector();
ClusteredArrayList expire = new ClusteredArrayList();
ClusteredArrayList resync = new ClusteredArrayList();
IEnumerator ie = sqlKeyList.GetEnumerator();
lock (_dbKeysMappingTbl.SyncRoot)
{
while (ie.MoveNext())
{
if (_dbKeysMappingTbl.Contains(ie.Current))
{
DependencyInformation depInfo = _dbKeysMappingTbl[ie.Current] as DependencyInformation;
if (depInfo != null)
{
if (depInfo.Hint.NeedsReSync)
{
resync.Add(depInfo.CacheKey);
}
else
{
expire.Add(depInfo.CacheKey);
}
}
}
}
cacheKeyList["expire-items"] = expire;
cacheKeyList["resync-items"] = resync;
return(cacheKeyList);
}
}
return(new HashVector());
}
