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config/*.coffee
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node_modules/*
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#DBMonitor
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Use your web browser to monitor table inserts
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##Description
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Monitor inserts to a specific table of a datbase based on a MySQL timestamp
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column.
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##Dependencies
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* nodejs
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* npm
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* Static web server
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##Install
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```
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$ git clone git://github.com/atomaka/dbmonitor.git
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$ cd dbmonitor
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$ npm install
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$ cp config/application.coffee.sample application.coffee
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$ cp config/database.coffee.sample database.coffee
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```
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* Edit settings in application.coffee and database.coffee as necessary
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* Setup your web server to serve the public directory
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##Usage
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Go to URL setup in your static web server!
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##License
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The MIT License
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Copyright (c) 2012 Andrew Tomaka
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Permission is hereby granted, free of charge, to any person obtaining a copy
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of this software and associated documentation files (the "Software"), to deal
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in the Software without restriction, including without limitation the rights
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to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
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copies of the Software, and to permit persons to whom the Software is
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furnished to do so, subject to the following conditions:
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The above copyright notice and this permission notice shall be included in
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all copies or substantial portions of the Software.
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THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
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OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
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THE SOFTWARE.
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application_config = {
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port: 5120
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updateTime: 10
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table: 'print_jobs'
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columns: ['print_host','user_print', '(pages_end - pages_start) AS pages', 'queue_name']
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timestamp_column: 'rec_time'
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where: "queue_name IN('wellsaop1','wellsaop2')"
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}
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module.exports = application_config
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database_config = {
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host: 'localhost'
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port: 3306
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database: 'database'
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username: 'username'
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password: 'password'
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}
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module.exports = database_config
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database = require './config/database.coffee'
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application = require './config/application.coffee'
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moment = require 'moment'
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io = require('socket.io').listen(application.port)
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sockets = []
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io.set('log level', 1);
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db = require('mysql-native').createTCPClient(database.host, database.port)
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db.auth database.database, database.username, database.password
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db.auto_prepare = true
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checkDate = moment().add('minutes', -5)
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getDatabaseUpdates = () ->
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query = "SELECT " + application.timestamp_column + "," + application.columns.join(',') + " FROM " + application.table + " WHERE " + application.where + " AND " + application.timestamp_column + " > '" + checkDate.format('YYYY-MM-DD HH:mm:ss') + "'"
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db.query(query).addListener 'row', (job) ->
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jobDate = moment(job.rec_time, 'YYYY-MM-DD HH:mm:ss')
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checkDate = jobDate if jobDate > checkDate
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updateClient job
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updateClient = (job) ->
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for client in sockets
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client.emit 'update', job
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io.sockets.on 'connection', (socket) ->
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sockets.push socket
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setInterval () ->
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getDatabaseUpdates()
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, 1000 * application.updateTime
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{
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"name": "dbmonitor",
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"description": "Use your web browser to monitor table inserts",
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"version": "1.0.0",
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"private": true,
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"dependencies": {
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"mysql-native": "0.4.x",
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"socket.io": "0.9.x",
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"moment": "1.7.x"
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}
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}
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.down {
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width: 794px;
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margin-left: auto;
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margin-right: auto;
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background-color: #f2cac2;
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padding: 3px;
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}
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#container {
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width: 800px;
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margin-left: auto;
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margin-right: auto;
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}
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#empty {
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display: none;
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}
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table {
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border-collapse:collapse;
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border-bottom: 1px solid black;
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}
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table, th, td {
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border-left: 1px solid black;
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border-right: 1px solid black;
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}
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th {
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border-top: 1px solid black;
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border-bottom: 1px solid black;
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text-align: left;
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background-color: #ccc;
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}
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th, td {
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padding: 3px;
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}
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tr:nth-child(odd) {
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background-color: #eee;
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}
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tr:nth-child(even) {
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background-color: #fff;
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}
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.text-center {
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text-align: center;
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}
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<!doctype html>
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<head>
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<meta charset="utf-8">
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<meta http-equiv="X-UA-Compatible" content="IE=edge,chrome=1">
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<title>DBMonitor</title>
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<link rel="stylesheet" href="css/style.css">
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<script src="//cdnjs.cloudflare.com/ajax/libs/jquery/1.8.1/jquery.min.js"></script>
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<script src="//cdnjs.cloudflare.com/ajax/libs/socket.io/0.9.10/socket.io.min.js"></script>
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<script src="//cdnjs.cloudflare.com/ajax/libs/coffee-script/1.3.3/coffee-script.min.js"></script>
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<script src="//cdnjs.cloudflare.com/ajax/libs/mustache.js/0.5.0-dev/mustache.min.js"></script>
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<script src="https://raw.github.com/jonnyreeves/jquery-Mustache/master/src/jquery-Mustache.js"></script>
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<script type="text/coffeescript">
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server = window.location.protocol + '//' + window.location.hostname
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$.Mustache.load('./templates/views.html')
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socket = io.connect server + ':5120', {
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'reconnect': true,
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'reconnection_delay': 500,
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'max reconnection attempts': 25
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}
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socket.on 'connect', () ->
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$('#disconnected').hide()
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if $('#container tbody').children().length == 0
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$('#empty').show()
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socket.on 'disconnect', () ->
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$('#disconnected').show()
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$('#empty').hide()
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socket.on 'error', (reason) ->
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console.log 'Socket.io error', reason
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socket.on 'update', (data) ->
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if $('#container thead').children().length == 0
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$('#container thead').html($.Mustache.render('header', getKeys(data)))
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$('#empty').hide()
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$('#container tbody').html($.Mustache.render('row', getValues(data)) + $('#container tbody').html())
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while $('#container tbody').children().length > 20
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$('#container tbody tr:last').remove()
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getKeys = (data) ->
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keys = []
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keys.push key for key, value of data
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{ 'labels': keys }
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getValues = (data) ->
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values = []
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values.push value for key, value of data
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{ 'values': values }
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</script>
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</head>
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<body>
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<div id="disconnected" class="down text-center">Not connected to the server. Retrying...</div>
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<div id="empty" class="down text-center">Waiting to receive data from the server.</div>
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<table id="container">
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<thead></thead>
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<tbody></tbody>
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</table>
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</body>
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</html>
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<script id="header" type="text/html">
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<tr>
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{{#labels}}
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<th>{{.}}</th>
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{{/labels}}
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</tr>
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</script>
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<script id="row" type="text/html">
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<tr>
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{{#values}}
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<td>{{.}}</td>
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{{/values}}
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</tr>
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</script>
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