X-Git-Url: https://git.netwichtig.de/gitweb/?a=blobdiff_plain;f=lib%2Frbot%2Fdbhash.rb;h=8b128f1b6e618e7ce597cc5b970b0dbd8eca104a;hb=be5d914984e767ce1a718b84d0bad1c88d9f8ea3;hp=2f6f461fb6e46f20b5b710d75a68dc1b9bfd00f1;hpb=a9b32eae21a10254f67653c8ce92076300ba670b;p=user%2Fhenk%2Fcode%2Fruby%2Frbot.git diff --git a/lib/rbot/dbhash.rb b/lib/rbot/dbhash.rb index 2f6f461f..8b128f1b 100644 --- a/lib/rbot/dbhash.rb +++ b/lib/rbot/dbhash.rb @@ -1,8 +1,17 @@ +#-- vim:sw=2:et +#++ +# +# :title: Berkeley DB interface + begin require 'bdb' +rescue LoadError + fatal "rbot couldn't load the bdb module, perhaps you need to install it? try: http://www.ruby-lang.org/en/raa-list.rhtml?name=bdb" rescue Exception => e - error "Got exception: #{e.pretty_inspect}" - error "rbot couldn't load the bdb module, perhaps you need to install it? try: http://www.ruby-lang.org/en/raa-list.rhtml?name=bdb" + fatal "rbot couldn't load the bdb module: #{e.pretty_inspect}" +end + +if not defined? BDB exit 2 end @@ -43,18 +52,20 @@ module Irc def initialize(bot, key, absfilename=false) @bot = bot @key = key + relfilename = @bot.path key + relfilename << '.db' if absfilename && File.exist?(key) # db already exists, use it @db = DBHash.open_db(key) - elsif File.exist?(@bot.botclass + "/#{key}.db") - # db already exists, use it - @db = DBHash.open_db(@bot.botclass + "/#{key}.db") elsif absfilename # create empty db @db = DBHash.create_db(key) + elsif File.exist? relfilename + # db already exists, use it + @db = DBHash.open_db relfilename else # create empty db - @db = DBHash.create_db(@bot.botclass + "/#{key}.db") + @db = DBHash.create_db relfilename end end @@ -64,7 +75,7 @@ module Irc def DBHash.create_db(name) debug "DBHash: creating empty db #{name}" - return BDB::Hash.open(name, nil, + return BDB::Hash.open(name, nil, BDB::CREATE | BDB::EXCL, 0600) end @@ -89,27 +100,30 @@ module Irc @key = key if @@env.nil? begin - @@env = BDB::Env.open("#{@bot.botclass}", BDB::INIT_TRANSACTION | BDB::CREATE | BDB::RECOVER, "set_lg_max" => @@lg_max) + @@env = BDB::Env.open(@bot.botclass, BDB::INIT_TRANSACTION | BDB::CREATE | BDB::RECOVER, "set_lg_max" => @@lg_max) debug "DBTree: environment opened with max log size #{@@env.conf['lg_max']}" rescue => e debug "DBTree: failed to open environment: #{e.pretty_inspect}. Retrying ..." - @@env = BDB::Env.open("#{@bot.botclass}", BDB::INIT_TRANSACTION | BDB::CREATE | BDB::RECOVER) + @@env = BDB::Env.open(@bot.botclass, BDB::INIT_TRANSACTION | BDB::CREATE | BDB::RECOVER) end - #@@env = BDB::Env.open("#{@bot.botclass}", BDB::CREATE | BDB::INIT_MPOOL | BDB::RECOVER) + #@@env = BDB::Env.open(@bot.botclass, BDB::CREATE | BDB::INIT_MPOOL | BDB::RECOVER) end + relfilename = @bot.path key + relfilename << '.db' + if absfilename && File.exist?(key) # db already exists, use it @db = DBTree.open_db(key) elsif absfilename # create empty db @db = DBTree.create_db(key) - elsif File.exist?(@bot.botclass + "/#{key}.db") + elsif File.exist? relfilename # db already exists, use it - @db = DBTree.open_db(@bot.botclass + "/#{key}.db") + @db = DBTree.open_db relfilename else # create empty db - @db = DBTree.create_db(@bot.botclass + "/#{key}.db") + @db = DBTree.create_db relfilename end end @@ -131,7 +145,7 @@ module Irc begin debug "DBTree: checkpointing ..." @@env.checkpoint - rescue Excpetion => e + rescue Exception => e debug "Failed: #{e.pretty_inspect}" end begin