xuanyu-h

class ArrayBlockingQueue
  attr_reader :capacity, :queue

  def initialize(capacity = 5)
    @capacity = capacity
    @lock     = Mutex.new
    @empty    = ConditionVariable.new
    @full     = ConditionVariable.new
    @queue    = []
  end

xuanyu-h

 ####################################################################################################
                  #                                        Tecmint_monitor.sh                                        #
                  # Written for Tecmint.com for the post www.tecmint.com/linux-server-health-monitoring-script/      #
                  # If any bug, report us in the link below                                                          #
                  # Free to use/edit/distribute the code below by                                                    #
                  # giving proper credit to Tecmint.com and Author                                                   #
                  #                                                                                                  #
                  ####################################################################################################
#! /bin/bash
# unset any variable which system may be using

xuanyu-h

#!/bin/sh
#
# Script for automatic setup of an IPsec VPN server on CentOS/RHEL 6 and 7.
# Works on any dedicated server or virtual private server (VPS) except OpenVZ.
#
# DO NOT RUN THIS SCRIPT ON YOUR PC OR MAC!
#
# The latest version of this script is available at:
# https://github.com/hwdsl2/setup-ipsec-vpn
#

xuanyu-h

[Unit]
Description=Shadowsocks
[Service]
TimeoutStartSec=0
ExecStart=/usr/local/bin/ssserver -c /usr/etc/shadowsocks.json
[Install]
WantedBy=multi-user.target

xuanyu-h

Port 2202
Protocol 2

HostKey /etc/ssh/ssh_host_rsa_key
HostKey /etc/ssh/ssh_host_dsa_key
HostKey /etc/ssh/ssh_host_ecdsa_key
HostKey /etc/ssh/ssh_host_ed25519_key

UsePrivilegeSeparation yes

xuanyu-h

global
  tune.ssl.default-dh-param 1024
 
defaults
  timeout connect 10000ms
  timeout client 60000ms
  timeout server 60000ms
 
frontend fe_http
  mode http

xuanyu-h

# -*- mode: ruby -*-
# vi: set ft=ruby :

BOX_NAME = ENV['BOX_NAME'] || "centos/7"
VAGRANTFILE_API_VERSION = "2"

CONSUL_ENCRYPT = "eEZJ2MTe0keJc2EkvZ+l3Q=="
CONSUL_DATACENTER = "nyc"
CONSUL_DATA_DIR = "/var/consul"
CONSUL_NODE_IP = {

xuanyu-h

/**
 * @author Spirit
 * @date 2017/12/14
 */

/**
 * Twitter 雪花算法
 *
 * 0 - 0000000000 0000000000 0000000000 0000000000 0 - 00000 - 00000 - 000000000000
 * 1 位标识

xuanyu-h

from functools import wraps


def print_method_name(f):
    @wraps(f)
    def decorated(*args, **kwargs):
        print("enter function: {0}, {1}, {2}".format(f.__name__, args, kwargs))
        return f(*args, **kwargs)
    return decorated

xuanyu-h

class AuthManager(object):
    """Authentication Manager."""

    def __new__(cls):
        singleton = cls.__dict__.get('__singleton__')
        if singleton is not None:
            return singleton

        cls.__singleton__ = singleton = object.__new__(cls)