Abilists.com: February 2014

Wednesday, February 26, 2014

Haproxy - Install and Configure on Haproxy

	#Server Information
	#LB ip 10.xxx.22.33
	#server-1 10.xxx.27.49
	#server-2 10.xxx.26.50

	global
	log 127.0.0.1 local0
	log 127.0.0.1 local1 notice
	maxconn 4096
	uid 99
	gid 99
	daemon
	log-send-hostname
	#debug
	#quiet

	defaults
	log global

	listen webfarm 10.xxx.22.33:80
	mode http
	option httpchk GET /l7check.html HTTP/1.0
	option log-health-checks
	option forwardfor
	option httpclose
	cookie SERVERID rewrite
	cookie JSESSIONID prefix
	balance roundrobin
	stats enable
	stats uri /admin
	server xvadm01.ncli 10.xxx.27.49:80 cookie admin_portal_1 check inter 1000 rise 2 fall 5
	server xvadm02.ncli 10.xxx.26.50:80 cookie admin_portal_2 check inter 1000 rise 2 fall 5
	$ /etc/init.d/haproxy start

view raw haproxy.cfg hosted with ❤ by GitHub

	$ wget http://haproxy.1wt.eu/download/1.4/src/haproxy-1.4.22.tar.gz
	$ tar xvfz haproxy-1.4.24.tar.gz
	$ cd harproxy-1.4.24
	$ make TARGET=linux26 ARCH=x86_64
	$ make install
	$ cd examples
	$ cp haproxy.init /etc/rc.d/init.d/haproxy
	$ chmod 755 /etc/rc.d/init.d/haproxy
	$ mkdir -p /etc/haproxy/
	$ cp /usr/local/src/haproxy-1.4.24/examples/haproxy.cfg /etc/haproxy/
	$ mkdir -p /etc/haproxy/errors/
	$ cp /usr/local/src/haproxy-1.4.24/examples/errorfiles/* /etc/haproxy/errors/
	$ cd /usr/sbin
	$ ln -s /usr/local/sbin/haproxy haproxy
	$ vi /etc/haproxy/haproxy.cfg

view raw haproxyInstall.txt hosted with ❤ by GitHub

Link - Proxy Socket

@ The websocket of apache.
http://blog.alex.org.uk/2012/02/16/using-apache-websocket-to-proxy-tcp-connection/

@ The module for webSocket on Apache.
https://github.com/disconnect/apache-websocket

@ Load Balance and support webSocket or socketJs.
It will need to handshake twice.
http://haproxy.1wt.eu/

@ Setting for Haproxy
https://github.com/sockjs/sockjs-node/blob/master/examples/haproxy.cfg

@ Mod_pywebsocket
http://code.google.com/p/pywebsocket/

@Haproxy Load Balance
http://tagnee.tistory.com/25
http://helloworld.naver.com/helloworld/284659

Tuesday, February 25, 2014

Gradle - How to implement Maven's profile mechanism in Gradle

@/config/staging/resources

final String DEFAULT_PROFILE = 'staging'
allprojects {
   if (!project.hasProperty('profile') || !profile) {
       ext.profile = DEFAULT_PROFILE
   }
    sourceSets {
        main {
            resources {
                srcDir "config/${profile}/resources"
            }
        }
    }
}

@ Command
$ gradle zip -Pprofile=staging

Monday, February 24, 2014

Javascript - Json map sort by key

	<!doctype html>
	<head>
	<meta charset="utf-8">
	<title>json</title>
	<script src="js/json2.js"></script>
	</head>

	<body>
	Json test
	<script>
	var sampleJson = "{\"a1\":0, \"a3\":\"1000\", \"a2\":\"abca\"}";
	var keys = [], k, i, len;

	var obj = JSON.parse(sampleJson);

	for (k in obj)
	{
	//alert(">>" + k);
	if (obj.hasOwnProperty(k))
	{
	keys.push(k);
	}
	}

	keys.sort();
	len = keys.length;

	for (i = 0; i < len; i++)
	{
	k = keys[i];
	alert(k + ':' + obj[k]);
	}
	</script>

	</body>
	</html>

view raw JsonToSort.html hosted with ❤ by GitHub

Thursday, February 20, 2014

Link - SpriteBuilder

@SpriteBuilder
https://www.makegameswith.us/tutorials/getting-started-with-spritebuilder/

Wednesday, February 19, 2014

Ajax - Client and Server side processing.

	<!DOCTYPE html>
	<html>
	<head>
	<title>Test for Ajax</title>
	<link href="http://fonts.googleapis.com/css?family=Abel" rel="stylesheet" type="text/css">
	<link href="http://monologue-js.herokuapp.com/style.css" rel="stylesheet" type="text/css">
	<script src="/htmlTest/js/jquery-1.9.1.js"></script>
	<script src="/htmlTest/js/json2.js"></script>
	<script type="text/javascript">
	$(document).ready(function() {
	$('#new-status form').submit(function(e) {
	e.preventDefault();

	$.ajax({
	type: 'POST',
	url: 'http://localhost:8080/admin/real/test.sg',
	contentType: "application/json",
	dataType: "json",
	data: "{ 'text' : '" + $('#new-status').find('textarea').val() + "'}",
	success: function(data, textStatus, jqXHR) {
	// {"aaa":"ddd"}, Don't do this like that {'aaa':'ddd'}
	alert(">>>" + data.aaa); // >>>ddd
	$('#statuses').append('<li>' + data.aaa + '</li>');
	$('#new-status').find('textarea').val('');
	},
	error: function(xhr, status) {
	//alert(xhr.responseText);
	}
	});
	});
	});
	</script>
	</head>

	<body>
	<div id="new-status">
	<h2>New monolog</h2>
	<form action="">
	<textarea></textarea><br>
	<input type="submit" value="Post"/>
	</form>
	</div>

	<div id="statuses">
	<h2>Monologs</h2>
	<ul></ul>
	</div>

	</body>
	</html>

view raw AjaxClient hosted with ❤ by GitHub

	package jp.test.controller;

	import java.io.PrintWriter;
	import javax.servlet.http.HttpServletResponse;

	import org.springframework.stereotype.Controller;
	import org.springframework.web.bind.annotation.RequestBody;
	import org.springframework.web.bind.annotation.RequestMapping;

	@Controller
	@RequestMapping("/real")
	public class TestController extends AbstractBaseController {
	@RequestMapping(value = {"test.sg"})
	public void test(@RequestBody String body, HttpServletResponse response) throws Exception {
	response.setContentType("application/json");
	response.setCharacterEncoding("UTF-8");
	response.setHeader("Cache-Control", "no-cache");
	PrintWriter pw = response.getWriter();
	pw.write("{\"aaa\":\"ddd\"}");
	pw.flush();
	pw.close();
	}
	}

view raw AjaxServer hosted with ❤ by GitHub

Monday, February 17, 2014

PlayFramework - Setting up your preferred IDE

■ Move to your project directory.
$ cd /usr/local/git/project

■ Start play on your project
$ play

■ Start play on your project
$ [your_project] eclipse

@Refer to this following URL
http://www.playframework.com/documentation/2.2.x/IDE

Friday, February 7, 2014

Link - Tomcat & Apache

http://aishwaryasinghal.wordpress.com/category/play-framework/

http://opentutorials.org/course/488/2616

Thursday, February 6, 2014

Git - Switched and Make a new branch at a time.

@ How to revert to a commit point on a branch.

@ Option -b is to make branch
@ dev-bug is a branch name
@ dc41eaf is SHA code
@ Like the following command
$ git checkout -b dev-bug dc41eaf

@Switched and make a new branch at a time.
$ git checkout -b newBranchName

@Make a new branch
$ git branch newBranchName

@Switched to a new branch
$ git checkout newBranchName

Tuesday, February 4, 2014

Shell - Calculate the sum on Shell.

@ $9 is a place where there is numbers in T.S.V.
$ cat ./logName.log | grep needWord | gawk -F'\t' '{print $9}' > sum.txt

@ Sum the values from the file.
$ awk '{s+=$1} END {print s}' ./sum.txt