public BTree(uint topSid, SegmentManager sm, IKey keyFactory)
{
this.m_top_sid = topSid;
this.m_sgManager = sm;
this.m_keyFactory = keyFactory;
this.m_nodeFactory = new BNode();
}
public BTree(uint topSid, SegmentManager sm, IKey keyFactory)
{
this.m_top_sid = topSid;
this.m_sgManager = sm;
this.m_keyFactory = keyFactory;
this.m_nodeFactory = new BNode();
}
private ClassEntry m_LRU; //maintain the least recently used list for cached class info
public CatalogTree(uint topNodeSId, SegmentManager sgManager, uint nextCId)
{
m_tree = new BTree(topNodeSId, sgManager, new KCatalog());
m_next_cid = nextCId;
m_cid_cache = new Hashtable(m_cache_limit);
m_name_cache = new Hashtable(m_cache_limit);
m_LRU = new ClassEntry();
}
private ClassEntry m_LRU; //maintain the least recently used list for cached class info
public CatalogTree(uint topNodeSId, SegmentManager sgManager, uint nextCId)
{
m_tree = new BTree(topNodeSId, sgManager, new KCatalog());
m_next_cid = nextCId;
m_cid_cache = new Hashtable(m_cache_limit);
m_name_cache = new Hashtable(m_cache_limit);
m_LRU = new ClassEntry();
}
private DiskFile m_dbFile; //the file handler for main database file
public SpaceTree(uint topSid, SegmentManager sgManager, DiskFile dbFile)
{
m_tree = new BTree(topSid, sgManager, new KOffset());
m_sgManager = sgManager;
m_dbFile = dbFile;
}
public SegTree(uint topSid, SegmentManager sgManager)
{
m_tree = new BTree(topSid, sgManager, new KSegId());
m_sgManager = sgManager;
}
public ObjectTree(uint topNodeSId, SegmentManager sgManager)
{
m_tree = new BTree(topNodeSId, sgManager, new KClass());
}
public SegTree(uint topSid, SegmentManager sgManager)
{
m_tree = new BTree(topSid, sgManager, new KSegId());
m_sgManager = sgManager;
}
private DiskFile m_dbFile; //the file handler for main database file
public SpaceTree(uint topSid, SegmentManager sgManager, DiskFile dbFile)
{
m_tree = new BTree(topSid, sgManager, new KOffset());
m_sgManager = sgManager;
m_dbFile = dbFile;
}
public ObjectTree(uint topNodeSId, SegmentManager sgManager)
{
m_tree = new BTree(topNodeSId, sgManager, new KClass());
}
