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[增添]增添了错误捕捉，避免页面报错显示

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This commit is contained in:
makotocc0107
2024-10-10 16:07:32 +08:00
committed by Coding
parent b7bf85593f
commit f55deb0b67
4 changed files with 118 additions and 70 deletions
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54
management-panel/app/Livewire/MetricWidgetChart.php
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@@ -19,44 +19,44 @@ class MetricWidgetChart extends InlineChartWidget
protected function getData(): array
{
$prometheus = new PrometheusService();
$labels = [];
$data = [];
$query1 = $this->record->name . '{data="real"}';
try {
$query1 = $this->record->name . '{data="real"}';
$start = now()->subMinutes(2)->timestamp;
$end = now()->timestamp;
$step = 5;
$start = now()->now()->subMinutes(2)->timestamp;
$end = now()->timestamp;
$step = 5;
$realdata = $prometheus->queryRange($query1, $start, $end, $step);
// 查询 Prometheus 数据
$realdata = $prometheus->queryRange($query1, $start, $end, $step);
// 检查查询结果是否有数据
if (!empty($realdata['data']['result']) && !empty($realdata['data']['result'][0]['values'][1])) {
// 检查查询结果是否有数据
if (empty($realdata['data']['result'])) {
// 如果没有数据，返回一个空数据集或提示信息
// 获取数据
$realdataValue = array_column($realdata['data']['result'][0]['values'], 1, 0);
// 只保留最新的 MAX_POINTS 个数据点
$timestamps = array_keys($realdataValue);
$timestamps = array_slice($timestamps, -self::MAX_POINTS);
foreach ($timestamps as $timestamp) {
$labels[] = date('H:i:s', $timestamp); // 格式化时间戳
$data[] = round(floatval($realdataValue[$timestamp]), 2); // 保留两位小数
}
}
} catch (\Exception $e) {
error_log('Failed to retrieve data from Prometheus: ' . $e->getMessage());
// 处理错误，返回默认的空数据集或提示信息
return [
'labels' => [],
'datasets' => [],
];
}
if (!empty($realdata['data']['result'][0]['values'][1])) {
// 获取内存使用率数据
$realdataValue = array_column($realdata['data']['result'][0]['values'], 1, 0);
// 只保留最新的 MAX_POINTS 个数据点
$timestamps = array_keys($realdataValue);
$timestamps = array_slice($timestamps, -self::MAX_POINTS);
foreach ($timestamps as $timestamp) {
$labels[] = date('H:i:s', $timestamp); // 格式化时间戳为小时:分钟:秒
$data[] = round(floatval($realdataValue[$timestamp]), 2); // 取出每个时间点的内存使用率，并保留两位小数
}
}
// 将数据格式化为 InlineChartWidget 所需的格式
// $formattedRealData = $this->formatData($realdata, 'Real Data');
// 返回格式化后的数据
return [
'labels' => $labels,
'datasets' => [