### Home Classes Methods

### In Files

- lib/rbot/registry/bdb.rb
- lib/rbot/registry/tc.rb

### Parent

Object

### Methods

- ::create_db
- ::new
- ::open_db
- #method_missing

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No matching classes.

# Irc::DBHash

DBHash is for tying a hash to disk (using bdb). Call it with an identifier, for example "mydata". It'll look for mydata.db, if it exists, it will load and reference that db. Otherwise it'll create and empty db called mydata.db

DBHash is for tying a hash to disk (using bdb). Call it with an identifier, for example "mydata". It'll look for mydata.db, if it exists, it will load and reference that db. Otherwise it'll create and empty db called mydata.db

### Public Class Methods

create_db(name) click to toggle source

    # File lib/rbot/registry/bdb.rb, line 76
    def DBHash.create_db(name)
      debug "DBHash: creating empty db #{name}"
      return BDB::Hash.open(name, nil,
      BDB::CREATE | BDB::EXCL, 0600)
    end

new(bot, key, absfilename=false) click to toggle source

absfilename | use `key` as an actual filename, don't prepend the bot's config path and don't append ".db"

    # File lib/rbot/registry/bdb.rb, line 52
    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 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 relfilename
      end
    end

open_db(name) click to toggle source

    # File lib/rbot/registry/bdb.rb, line 82
    def DBHash.open_db(name)
      debug "DBHash: opening existing db #{name}"
      return BDB::Hash.open(name, nil, "r+", 0600)
    end

### Public Instance Methods

method_missing(method, *args, &block) click to toggle source

    # File lib/rbot/registry/bdb.rb, line 72
    def method_missing(method, *args, &block)
      return @db.send(method, *args, &block)
    end

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