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‎slowquery.php

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<?php
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session_start();
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if($_GET['action'] == "logout"){
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unset($_SESSION['transmit_dbname']);
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exit('<script>top.location.href="slowquery.php"</script>');
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}
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?>
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<html>
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<head>
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<meta http-equiv="Content-Type" content="text/html; charset=UTF-8">
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<meta name="viewport" content="width=device-width, user-scalable=no, initial-scale=1.0, maximum-scale=1.0, minimum-scale=1.0">
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<meta http-equiv="X-UA-Compatible" content="ie=edge">
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<title>慢查询日志</title>
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<link rel="stylesheet" href="./css/simple-line-icons/css/simple-line-icons.css">
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<link rel="stylesheet" href="./css/font-awesome/css/fontawesome-all.min.css">
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<link rel="stylesheet" href="./css/styles.css">
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<script language="javascript">
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function TestBlack(TagName){
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var obj = document.getElementById(TagName);
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if(obj.style.display=="block"){
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obj.style.display = "none";
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}else{
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obj.style.display = "block";
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}
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}
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</script>
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<script>
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function ss(){
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var slt=document.getElementById("select");
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if(slt.value==""){
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alert("请选择数据库!!!");
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return false;
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}
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return true;
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}
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</script>
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</head>
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<body>
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<div class="card">
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<div class="card-header bg-light">
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<h1><a href="slowquery.php?action=logout">MySQL 慢查询分析</a></h1>
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</div>
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<div class="card-body">
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<div class="table-responsive">
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<form action="" method="post" name="sql_statement" id="form1" onsubmit=" return ss()">
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<div>
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<tr>
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<td><select id="select" name="dbname">
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<option value="">选择你的数据库</option>
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<?php
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require 'config.php';
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$result = mysqli_query($con,"SELECT dbname FROM dbinfo");
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while($row = mysqli_fetch_array($result)){
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echo "<option value=\"".$row[0]."\">".$row[0]."</option>"."<br>";
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}
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?>
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</select><td>
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</tr>
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<input name="submit" type="submit" class="STYLE3" value="搜索" />
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</label>
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</div>
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</form>
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<?php
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if(isset($_POST['submit'])){
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$dbname=$_POST['dbname'];
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session_start();
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$_SESSION['transmit_dbname']=$dbname;
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require 'show.html';
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} else {
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session_start();
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$dbname=$_SESSION['transmit_dbname'];
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if(!empty($dbname)){
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require 'show.html';
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} else {
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require 'top.html';
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}
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}
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?>
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<table class="table table-hover">
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<thead>
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<tr>
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<th>抽象语句</th>
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<th>数据库</th>
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<th>用户名</th>
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<th>最近时间</th>
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<th>次数</th>
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<th>平均时间</th>
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<th>最小时间</th>
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<th>最大时间</th>
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</tr>
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</thead>
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<tbody>
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<?php
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session_start();
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$dbname=$_SESSION['transmit_dbname'];
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require 'config.php';
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$perNumber=50; //每页显示的记录数
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$page=$_GET['page']; //获得当前的页面值
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$count=mysqli_query($con,"select count(*) from mysql_slow_query_review"); //获得记录总数
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$rs=mysqli_fetch_array($count);
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$totalNumber=$rs[0];
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$totalPage=ceil($totalNumber/$perNumber); //计算出总页数
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if (empty($page)) {
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$page=1;
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} //如果没有值,则赋值1
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$startCount=($page-1)*$perNumber; //分页开始,根据此方法计算出开始的记录
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if(!empty($dbname)){
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$sql = "SELECT r.checksum,r.fingerprint,h.db_max,h.user_max,r.last_seen,SUM(h.ts_cnt) AS ts_cnt,
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ROUND(MIN(h.Query_time_min),3) AS Query_time_min,ROUND(MAX(h.Query_time_max),3) AS Query_time_max,
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ROUND(SUM(h.Query_time_sum)/SUM(h.ts_cnt),3) AS Query_time_avg,r.sample
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FROM mysql_slow_query_review AS r JOIN mysql_slow_query_review_history AS h
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ON r.checksum=h.checksum
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WHERE h.db_max = '${dbname}'
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AND r.last_seen >= SUBDATE(NOW(),INTERVAL 31 DAY)
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GROUP BY r.checksum
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ORDER BY r.last_seen DESC,ts_cnt DESC LIMIT $startCount,$perNumber";
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} else {
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$sql = "SELECT r.checksum,r.fingerprint,h.db_max,h.user_max,r.last_seen,SUM(h.ts_cnt) AS ts_cnt,
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ROUND(MIN(h.Query_time_min),3) AS Query_time_min,ROUND(MAX(h.Query_time_max),3) AS Query_time_max,
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ROUND(SUM(h.Query_time_sum)/SUM(h.ts_cnt),3) AS Query_time_avg,r.sample
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FROM mysql_slow_query_review AS r JOIN mysql_slow_query_review_history AS h
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ON r.checksum=h.checksum
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WHERE r.last_seen >= SUBDATE(NOW(),INTERVAL 31 DAY)
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GROUP BY r.checksum
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ORDER BY r.last_seen DESC,ts_cnt DESC LIMIT $startCount,$perNumber";
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}
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$result = mysqli_query($con,$sql);
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echo "慢查询日志agent采集阀值是每10分钟/次，SQL执行时间（单位：秒）</br>";
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require 'SqlFormatter.php';
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while($row = mysqli_fetch_array($result))
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{
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echo "<tr>";
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echo "<td width='100px' onclick=\"TestBlack('${row['0']}')\">✚ &nbsp;" .substr("{$row['1']}",0,50)
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."<div id='${row['0']}' style='display:none;'><a href='slowquery_explain.php?checksum={$row['0']}'>" .SqlFormatter::format($row['1']) ."</br></div></a></td>";
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echo "<td>{$row['2']}</td>";
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echo "<td>{$row['3']}</td>";
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echo "<td>{$row['4']}</td>";
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echo "<td>{$row['5']}</td>";
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echo "<td>{$row['8']}</td>";
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echo "<td>{$row['6']}</td>";
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echo "<td>{$row['7']}</td>";
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echo "</tr>";
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}
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//end while
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echo "</tbody>";
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echo "</table>";
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echo "</div>";
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echo "</div>";
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echo "</div>";
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$maxPageCount=10;
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$buffCount=2;
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$startPage=1;
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if ($page< $buffCount){
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$startPage=1;
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}else if($page>=$buffCount and $page<$totalPage-$maxPageCount){
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$startPage=$page-$buffCount+1;
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}else{
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$startPage=$totalPage-$maxPageCount+1;
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}
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$endPage=$startPage+$maxPageCount-1;
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$htmlstr="";
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$htmlstr.="<table class='bordered' border='1' align='center'><tr>";
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if ($page > 1){
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$htmlstr.="<td> <a href='slowquery.php?dbname=$dbname&page=" . "1" . "'>第一页</a></td>";
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$htmlstr.="<td> <a href='slowquery.php?dbname=$dbname&page=" . ($page-1) . "'>上一页</a></td>";
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}
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$htmlstr.="<td> 总共${totalPage}页</td>";
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for ($i=$startPage;$i<=$endPage; $i++){
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$htmlstr.="<td><a href='slowquery.php?dbname=$dbname&page=" . $i . "'>" . $i . "</a></td>";
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}
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if ($page<$totalPage){
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$htmlstr.="<td><a href='slowquery.php?dbname=$dbname&page=" . ($page+1) . "'>下一页</a></td>";
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$htmlstr.="<td><a href='slowquery.php?dbname=$dbname&page=" . $totalPage . "'>最后页</a></td>";
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}
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$htmlstr.="</tr></table>";
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echo $htmlstr;
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?>
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