[增添]增添了错误捕捉,避免页面报错显示

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

View File

@@ -13,6 +13,10 @@ class ManageRemoteWrite extends SettingsPage
protected static string $settings = RemoteWriteSettings::class;
protected static ?string $navigationLabel = '远程写入配置管理';
protected static ?string $title = '远程写入配置管理';
public function form(Form $form): Form
{
return $form

View File

@@ -13,49 +13,78 @@ class SystemStats extends BaseWidget
{
$prometheus = new PrometheusService();
// 获取内存总量
$memoryTotalQuery = 'node_memory_MemTotal_bytes';
$memoryTotalResult = $prometheus->query($memoryTotalQuery);
$memoryTotal = $memoryTotalResult['data']['result'][0]['value'][1] ?? 0;
try {
// 获取内存总量
$memoryTotalQuery = 'node_memory_MemTotal_bytes';
$memoryTotalResult = $prometheus->query($memoryTotalQuery);
$memoryTotal = $memoryTotalResult['data']['result'][0]['value'][1] ?? 0;
} catch (\Exception $e) {
error_log('Failed to retrieve memory total: ' . $e->getMessage());
$memoryTotal = 0;
}
// 获取已用内存
$memoryAvailableQuery = 'node_memory_MemAvailable_bytes';
$memoryAvailableResult = $prometheus->query($memoryAvailableQuery);
$memoryAvailable = $memoryAvailableResult['data']['result'][0]['value'][1] ?? 0;
try {
// 获取已用内存
$memoryAvailableQuery = 'node_memory_MemAvailable_bytes';
$memoryAvailableResult = $prometheus->query($memoryAvailableQuery);
$memoryAvailable = $memoryAvailableResult['data']['result'][0]['value'][1] ?? 0;
} catch (\Exception $e) {
error_log('Failed to retrieve memory available: ' . $e->getMessage());
$memoryAvailable = 0;
}
$memoryUsed = $memoryTotal - $memoryAvailable;
$memoryDisplay = round($memoryUsed / (1024 * 1024 * 1024), 2) . ' GB / ' . round($memoryTotal / (1024 * 1024 * 1024), 2) . ' GB';
// 获取硬盘总量
$diskTotalQuery = 'node_filesystem_size_bytes{fstype!="rootfs",fstype!="tmpfs",fstype!="squashfs",mountpoint=~"/|/home|/boot"}';
$diskTotalResult = $prometheus->query($diskTotalQuery);
$diskTotal = array_sum(array_map(function ($item) {
return $item['value'][1] ?? 0;
}, $diskTotalResult['data']['result']));
try {
// 获取硬盘总量
$diskTotalQuery = 'node_filesystem_size_bytes{fstype!="rootfs",fstype!="tmpfs",fstype!="squashfs",mountpoint=~"/|/home|/boot"}';
$diskTotalResult = $prometheus->query($diskTotalQuery);
$diskTotal = array_sum(array_map(function ($item) {
return $item['value'][1] ?? 0;
}, $diskTotalResult['data']['result']));
} catch (\Exception $e) {
error_log('Failed to retrieve disk total: ' . $e->getMessage());
$diskTotal = 0;
}
// 获取已用硬盘
$diskFreeQuery = 'node_filesystem_free_bytes{fstype!="rootfs",fstype!="tmpfs",fstype!="squashfs",mountpoint=~"/|/home|/boot"}';
$diskFreeResult = $prometheus->query($diskFreeQuery);
$diskFree = array_sum(array_map(function ($item) {
return $item['value'][1] ?? 0;
}, $diskFreeResult['data']['result']));
try {
// 获取已用硬盘
$diskFreeQuery = 'node_filesystem_free_bytes{fstype!="rootfs",fstype!="tmpfs",fstype!="squashfs",mountpoint=~"/|/home|/boot"}';
$diskFreeResult = $prometheus->query($diskFreeQuery);
$diskFree = array_sum(array_map(function ($item) {
return $item['value'][1] ?? 0;
}, $diskFreeResult['data']['result']));
} catch (\Exception $e) {
error_log('Failed to retrieve disk free: ' . $e->getMessage());
$diskFree = 0;
}
$diskUsed = $diskTotal - $diskFree;
$diskDisplay = round($diskUsed / (1024 * 1024 * 1024), 2) . ' GB / ' . round($diskTotal / (1024 * 1024 * 1024), 2) . ' GB';
// 获取系统启动时间
$uptimeQuery = 'node_boot_time_seconds';
$uptimeResult = $prometheus->query($uptimeQuery);
$bootTime = $uptimeResult['data']['result'][0]['value'][1] ?? 0;
try {
// 获取系统启动时间
$uptimeQuery = 'node_boot_time_seconds';
$uptimeResult = $prometheus->query($uptimeQuery);
$bootTime = $uptimeResult['data']['result'][0]['value'][1] ?? 0;
} catch (\Exception $e) {
error_log('Failed to retrieve boot time: ' . $e->getMessage());
$bootTime = 0;
}
$uptime = now()->timestamp - $bootTime;
$uptimeDisplay = gmdate('H:i:s', $uptime);
// 获取CPU核心数量
$cpuCoresQuery = 'count(node_cpu_seconds_total{mode="system"})';
$cpuCoresResult = $prometheus->query($cpuCoresQuery);
$cpuCores = $cpuCoresResult['data']['result'][0]['value'][1] ?? 0;
try {
// 获取CPU核心数量
$cpuCoresQuery = 'count(node_cpu_seconds_total{mode="system"})';
$cpuCoresResult = $prometheus->query($cpuCoresQuery);
$cpuCores = $cpuCoresResult['data']['result'][0]['value'][1] ?? 0;
} catch (\Exception $e) {
error_log('Failed to retrieve CPU cores: ' . $e->getMessage());
$cpuCores = 0;
}
return [
BaseWidget\Stat::make('内存占用', $memoryDisplay),
@@ -65,6 +94,7 @@ class SystemStats extends BaseWidget
];
}
protected function getPollingInterval(): ?string
{
return "1s";

View File

@@ -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' => [

View File

@@ -21,12 +21,19 @@ class PrometheusService
*/
public function query($query)
{
$response = $this->client->get('query', [
'query' => ['query' => $query],
]);
return json_decode($response->getBody()->getContents(), true);
try {
$response = $this->client->get('query', [
'query' => ['query' => $query],
]);
return json_decode($response->getBody()->getContents(), true);
} catch (\Exception $e) {
// 处理异常,记录日志或返回错误信息
error_log('Query failed: ' . $e->getMessage());
return ['error' => 'Failed to execute query', 'message' => $e->getMessage()];
}
}
/**
* 执行 Prometheus 区间查询
*
@@ -38,17 +45,24 @@ class PrometheusService
*/
public function queryRange($query, $start, $end, $step)
{
$response = $this->client->get('query_range', [
'query' => [
'query' => $query,
'start' => $start,
'end' => $end,
'step' => $step,
],
]);
return json_decode($response->getBody()->getContents(), true);
try {
$response = $this->client->get('query_range', [
'query' => [
'query' => $query,
'start' => $start,
'end' => $end,
'step' => $step,
],
]);
return json_decode($response->getBody()->getContents(), true);
} catch (\Exception $e) {
// 处理异常,记录日志或返回错误信息
error_log('Query range failed: ' . $e->getMessage());
return ['error' => 'Failed to execute query range', 'message' => $e->getMessage()];
}
}
/**
* 获取 Prometheus 监控的所有目标
*