-# Copyright (C) 2002 Tom Gilbert.
-#
-# Permission is hereby granted, free of charge, to any person obtaining a copy
-# of this software and associated documentation files (the "Software"), to
-# deal in the Software without restriction, including without limitation the
-# rights to use, copy, modify, merge, publish, distribute, sublicense, and/or
-# sell copies of the Software, and to permit persons to whom the Software is
-# furnished to do so, subject to the following conditions:
-#
-# The above copyright notice and this permission notice shall be included in
-# all copies of the Software and its documentation and acknowledgment shall be
-# given in the documentation and software packages that this Software was
-# used.
-#
-# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
-# IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
-# FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
-# THE AUTHORS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER
-# IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
-# CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
-
begin
require 'bdb'
rescue Exception => e
def DBHash.create_db(name)
debug "DBHash: creating empty db #{name}"
return BDB::Hash.open(name, nil,
- BDB::CREATE | BDB::EXCL | BDB::TRUNCATE,
- 0600, "set_pagesize" => 1024,
- "set_cachesize" => [(0), (32 * 1024), (0)])
+ BDB::CREATE | BDB::EXCL, 0600)
end
def DBHash.open_db(name)
debug "DBHash: opening existing db #{name}"
- return BDB::Hash.open(name, nil,
- "r+", 0600, "set_pagesize" => 1024,
- "set_cachesize" => [(0), (32 * 1024), (0)])
+ return BDB::Hash.open(name, nil, "r+", 0600)
end
end
# DBTree is a BTree equivalent of DBHash, with case insensitive lookups.
class DBTree
-
+ @@env=nil
# absfilename:: use +key+ as an actual filename, don't prepend the bot's
# config path and don't append ".db"
def initialize(bot, key, absfilename=false)
@bot = bot
@key = key
+ if @@env.nil?
+ #@@env = BDB::Env.open("#{@bot.botclass}", BDB::INIT_TRANSACTION | BDB::CREATE | BDB::RECOVER)
+ @@env = BDB::Env.open("#{@bot.botclass}", BDB::CREATE | BDB::INIT_MPOOL | BDB::RECOVER)
+ end
+
if absfilename && File.exist?(key)
# db already exists, use it
@db = DBTree.open_db(key)
def DBTree.create_db(name)
debug "DBTree: creating empty db #{name}"
return BDB::CIBtree.open(name, nil,
- BDB::CREATE | BDB::EXCL | BDB::TRUNCATE,
- 0600, "set_pagesize" => 1024,
- "set_cachesize" => [(0), (32 * 1024), (0)])
+ BDB::CREATE | BDB::EXCL,
+ 0600, "env" => @@env)
end
def DBTree.open_db(name)
debug "DBTree: opening existing db #{name}"
return BDB::CIBtree.open(name, nil,
- "r+", 0600, "set_pagesize" => 1024,
- "set_cachesize" => [0, 32 * 1024, 0])
+ "r+", 0600, "env" => @@env)
end
end