Sha256: 337b184df2332aeca327b9d9cd651e6e4dde7b1be5435960ce7da5186fa3df41
Contents?: true
Size: 1.21 KB
Versions: 4
Compression:
Stored size: 1.21 KB
Contents
# -*- coding: utf-8 -*-
module Dcmgr
module Rack
# Rack middleware for running initialization/setup procedure.
# Case 1: only when the HTTP request came first time.
# Case 2: every time when the HTTP request comes.
#
# ex.
# use InitializeFirstRequest, proc {
# # run setup codes. for example, establish database connection etc..
# }
#
class RunInitializer
def initialize(app, run_once, run_every=nil)
raise ArgumentError unless run_once.nil? || run_once.is_a?(Proc)
raise ArgumentError unless run_every.nil? || run_every.is_a?(Proc)
@app = app
@run_once_block = run_once
@run_every_block = run_every
end
def call(env)
def call(env)
if @run_every_block
@run_every_block.arity == 1 ? @run_every_block.call(env) : @run_every_block.call
end
@app.call(env)
end
if @run_once_block
@run_once_block.arity == 1 ? @run_once_block.call(env) : @run_once_block.call
end
if @run_every_block
@run_every_block.arity == 1 ? @run_every_block.call(env) : @run_every_block.call
end
@app.call(env)
end
end
end
end
Version data entries
4 entries across 4 versions & 2 rubygems