+#-- 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
- 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
+if BDB::VERSION_MAJOR < 4
+ fatal "Your bdb (Berkeley DB) version #{BDB::VERSION} is too old!"
+ fatal "rbot will only run with bdb version 4 or higher, please upgrade."
+ fatal "For maximum reliability, upgrade to version 4.2 or higher."
+ raise BDB::Fatal, BDB::VERSION + " is too old"
+end
+
+if BDB::VERSION_MAJOR == 4 and BDB::VERSION_MINOR < 2
+ warning "Your bdb (Berkeley DB) version #{BDB::VERSION} may not be reliable."
+ warning "If possible, try upgrade version 4.2 or later."
+end
+
# make BTree lookups case insensitive
module BDB
class CIBtree < Btree
@@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}. Retrying ..."
+ debug "DBTree: failed to open environment: #{e.pretty_inspect}. Retrying ..."
@@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)
begin
debug "DBTree: checkpointing ..."
@@env.checkpoint
- rescue => e
- debug "Failed: #{e}"
+ rescue Exception => e
+ debug "Failed: #{e.pretty_inspect}"
end
begin
debug "DBTree: flushing log ..."
logs.each { |log|
File.delete(log)
}
- rescue => e
- debug "Failed: #{e}"
+ rescue Exception => e
+ debug "Failed: #{e.pretty_inspect}"
end
end
debug "DBTree: cleaning up environment in #{path}"
BDB::Env.remove("#{path}")
end
- rescue => e
- error "failed to clean up environment: #{e.inspect}"
+ rescue Exception => e
+ error "failed to clean up environment: #{e.pretty_inspect}"
end
end