[Joafip-svn] SF.net SVN: joafip:[3079] trunk/joafip/doc/_todo.txt

[<luc...@us...>]

Revision: 3079
          http://joafip.svn.sourceforge.net/joafip/?rev=3079&view=rev
Author:   luc_peuvrier
Date:     2012-05-09 01:44:57 +0000 (Wed, 09 May 2012)
Log Message:
-----------
todo update

Modified Paths:
--------------
    trunk/joafip/doc/_todo.txt

Modified: trunk/joafip/doc/_todo.txt
===================================================================
--- trunk/joafip/doc/_todo.txt	2012-05-08 09:26:36 UTC (rev 3078)
+++ trunk/joafip/doc/_todo.txt	2012-05-09 01:44:57 UTC (rev 3079)
@@ -35,7 +35,8 @@
 - static field persistence feature removed because a non sense
 - heap file project make able to create a map in file with a comparable key
 - new joafip-pmap project, a file persisted tree map
-- heap data manager implemented in btree+
+- heap data manager implemented in btree+ (not use by joafip since HeapFileDataManager speeder)
+- improve speed for file access using mapped byte buffer (+70%)
 
 minor changes:
 - added search last in red black tree manager
@@ -90,18 +91,11 @@
 currently:
 -------------------------------------------------------------------------------------
 
-btree+ implementation
-- management of leaf page link
-  - add to header first leaf page position
-  - check link to leaf page to next
-  - implement quick iterator
-- consistency check to add 
+file input/output stream
+- existing FileOutputStreamNIO
+- create FileOutputStreamMapped to use instead of FileOutputStreamNIO
+- create FileInputStreamNIO and FileInputStreamMapped 
 
-storage in btree+
-- performance tests when use as main store, then add usage option in file persistence builder 
-- replace HeapDataFileManager direct use and option for main joafip storage
-- replace internal use of HeapFileDataManager by BtreePlusDataManager
-
 changes for garbage management because of autosave
 - tests to add
 - test for state machine

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