shaunlee

type InitFunction func() (interface{}, error)

type ConnectionPoolWrapper struct {
	size int
	pool chan interface{}
}

/**
 Call the init function size times. If the init function fails during any call, then
 the creation of the pool is considered a failure.

shaunlee

通讯协议规范

新 RPC 服务器采用自定义文本协议，并满足以下条件:

1. 可以在各种语言中简单的实现
2. 能被快速解析
3. 方便 Telnet 调试

相对于二进制协议，新 RPC 服务器的文本协议议具有较高的可读性，也容易被实现， 减少在客户端实现中出现BUG，并且解析性可以做到与二进制协议接近。

shaunlee

新老RPC协议TCP数据包大小对比

新协议

共计 682 字节(压缩后429)，其中请求数据 149 字节(141)、返回数据 533 字节(288)

老协议

共计 1650 字节，其中请求数据 370 字节、返回数据 1280 字节(HTTP 头 136 字节 + 数据 1144 字节)

shaunlee

#!/bin/bash

while [ ! -d .hg ]; do
    cd ..
    [ -f proc/cpuinfo ] && break
done

[ ! -d .hg ] && echo 'Oops! No hg repository found.' && exit

for f in `hg st | awk '{print $2}'`; do

shaunlee

package main

import (
    "net"
    "io"
    "log"
)

func main() {
    l, err := net.Listen("tcp", "127.0.0.1:9999")

shaunlee

package main

import (
    "fmt"
    "log"
    "os"
    "io"
    "bufio"
    "runtime"
    "path/filepath"

shaunlee

package main

import (
    "fmt"
    "strings"
    "database/sql"
)

const (
    SQL_INSERT = "INSERT INTO %s (%s) VALUES (%s)"

shaunlee

package main

import (
	"fmt"
	"log"
	"net/http"
	"regexp"
	"strings"
)

shaunlee

package main

import (
    "fmt"
    "time"
    "sync/atomic"
)

const (
    ITEM_DATA_SIZE = 4096

shaunlee

#!/bin/bash
#.git/hooks/pre-commit

EXEC=`php -r "echo 'php ', implode(DIRECTORY_SEPARATOR, [__DIR__, 'vendor', 'bin', 'phpcs']);"`
FILES=`git diff --cached --name-only | grep -i php$ | grep ^app`
ARGS='--standard=psr2 --encoding=utf8 -p'

for fn in $FILES; do
    if [ ! -f $fn ]; then
        DELETE=($fn)