sentinel.html
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<!DOCTYPE HTML>
<html xmlns:th="http://www.w3.org/1999/xhtml">
<head>
<meta http-equiv="content-type" content="text/html; charset=utf-8">
<title></title>
<script src="https://cdn.bootcdn.net/ajax/libs/jquery/3.6.0/jquery.js"></script>
</head>
<body th:style="${'background-color:' + backgroundColor }">
<div style="margin: 30px auto 0 30px;">
<div id="SentinelSection">
<label>Sentinel 限流降级场景：</label>
<br>
<label>被点赞的商品ID</label>
<input id="itemId" style="width: 200px;height: 20px;" value="1">
<br>
<button class="btnStart">开始调用</button>
</div>
<div id="sentinelResultSection" style="margin-top: 30px; border-top: 1px solid #eaeaea;">
</div>
</div>
<script charset="utf-8">
var urlPrefix = window.location.protocol + '//' + window.location.hostname;
$('.btnStart').click(() => {
$('#sentinelResultSection').empty();
var itemId = $('#itemId').val();
$.ajax({
url: urlPrefix+":30010/praise/query",
type: "get",
dataType: "json",
data: "itemId=" + itemId,
async: false,
success: function (res) {
$('#sentinelResultSection').append(`<p> [${getDateTime()}] 点赞前的点赞数： ${res} </p>`);
}
});
for (let i = 0; i < 10; i++) {
$.ajax({
url: urlPrefix+":30010/praise/sentinel",
type: "get",
dataType: "json",
data: "itemId=" + itemId,
success: function (res) {
console.log(res)
$('#sentinelResultSection').append(`<p> [${getDateTime()}] ${getDateTime()}: ${res}</p>`);
},
error: function (res) {
console.log(res)
$('#sentinelResultSection').append(`<p> [${getDateTime()}]: 请求失败，接口被限流 </p>`);
}
});
}
timeoutid = setTimeout(queryRes, 1000);
function queryRes() {
$.ajax({
url: urlPrefix+":30010/praise/query",
type: "get",
dataType: "json",
data: "itemId=" + $('#itemId').val(),
success: function (res) {
$('#sentinelResultSection').append(`<p> [${getDateTime()}] 点赞后的点赞数： ${res} </p>`);
}
})
}
});
const getDateTime = () => {
const myDate = new Date;
const year = myDate.getFullYear(); //获取当前年
const month = myDate.getMonth() + 1; //获取当前月
const date = myDate.getDate(); //获取当前日
const hours = myDate.getHours();
const minutes = myDate.getMinutes();
const seconds = myDate.getSeconds();
return `${year}-${month}-${date} ${hours}:${minutes}:${seconds}`;
};
</script>
</body>
</html>