rrse-searcher

#!/usr/bin/env ruby -rubygems
require 'msgpack/rpc'
require 'memcache'

mgr_host, mgr_port = (ARGV.shift || "").split(':')
word = ARGV.shift
if !ARGV.empty? || mgr_port.nil? || word.nil?
	puts "Usage: #{$0} <manager address:port> <word>"
	exit 1
end

mgr = MessagePack::RPC::Client.new(mgr_host, mgr_port.to_i)
db_addr = mgr.call(:getDBServer)
mgr.close

def Marshal.load(value) value end  # workaround for get_multi
db = MemCache.new
db.servers = [db_addr.join(':')]

raw = db.get("i#{word.downcase}", true)
docids = (raw || "").unpack('Q*')
docids.each_slice(32) {|ids|
	db.get_multi( ids.map{|id|"b#{id}"} ).each_pair do |bid, body|
		puts "docid=#{bid[1..-1]}\t#{body}"
	end
}
puts "#{docids.size} entries."