b23_src/project/service/logserver.lua

local skynet = require "skynet"
require "skynet.manager"
local logger = require "logger"
local cluster = require "skynet.cluster"
local util = require "util"

local skynet_pack = skynet.pack
local skynet_redirect = skynet.redirect

skynet.start(function()
  logger.info("Logserver start")
  local daemon = skynet.getenv("daemon")
  if not daemon then
    skynet.newservice("console")
  end
  skynet.newservice("debug_console",
                    "0.0.0.0",
                    config.debug_console)

  assert(config.slave)
  local slave = {}
  for i=1, #config.slave do
    local addr = skynet.newservice("logslave", i)
    skynet.call(addr, "lua", "start", config.slave[i])
    table.insert(slave, addr)
  end

  assert(#slave > 0)
  local thread = #slave
  local os_date = os.date
  local os_time = os.time
  local string_format = string.format
  local hashcode = util.hashcode

  skynet.dispatch("lua", function(session, source, cmd, sid, uid, ...)
    local ti = os_date("%Y-%m-%d", os_time())
    local key = string_format("%s:%s:%s", sid, ti, uid)
    local msg, sz = skynet_pack(cmd, key, ...)
    local balance = hashcode(sid) % thread
    if balance == 0 then
      balance = thread
    end
    skynet_redirect(slave[balance], source, "lua", session, msg, sz)
  end)

  cluster.reload(config.cluster)
  cluster.register("logserver", skynet.self())
  cluster.open "log"
end)