count('tx_vitec_ssrpurgelog', 'crdate > ' . $d1);
$purges7d = $this->count('tx_vitec_ssrpurgelog', 'crdate > ' . $d7);
$failed7d = $this->count('tx_vitec_ssrpurgelog', 'crdate > ' . $d7 . ' AND success = 0');
$full7d = $this->count('tx_vitec_ssrpurgelog', "crdate > " . $d7 . " AND paths = '*'");
$avgMs = $this->scalar('SELECT ROUND(AVG(response_ms)) FROM tx_vitec_ssrhealthlog WHERE crdate > ' . $d1 . ' AND ok = 1');
$maxCache = $this->scalar('SELECT MAX(cache_mb) FROM tx_vitec_ssrhealthlog WHERE crdate > ' . $d7);
// Browser-side errors reported via POST /api/vitec/client-error.
$clientErrors24h = $this->count('tx_vitec_clienterrorlog', 'crdate > ' . $d1);
$clientErrors7d = $this->count('tx_vitec_clienterrorlog', 'crdate > ' . $d7);
$strip = $h::strip($this->connectionPool);
$uptime = $strip['uptime'];
$uptimeTone = $uptime === null ? '' : ($uptime >= 99.5 ? 'vcw-ok' : ($uptime >= 95 ? 'vcw-warn' : 'vcw-bad'));
$html = 'Availability · 24 h
'
. '
' . ($uptime === null ? '–' : number_format($uptime, 1)) . '%
'
. '
' . $strip['samples'] . ' samples
' . $strip['slow'] . ' slow · '
. $strip['down'] . ' down
' . $h::e($label) . '
'
. $value . '
' . ($sub !== '' ? '
' . $sub . '
' : '') . '
'
. $tile('Purges', $purges24h . '/ ' . $purges7d . '', '24 h / 7 days')
. $tile('Full purges', (string)$full7d, 'last 7 days', $full7d > 0 ? 'vcw-warn' : '')
. $tile('Failed purges', (string)$failed7d, 'last 7 days', $failed7d > 0 ? 'vcw-bad' : 'vcw-ok')
. $tile('Avg. response', $avgMs !== null ? $avgMs . 'ms' : '–', 'last 24 h')
. $tile('Max. cache', $maxCache !== null ? $maxCache . 'MB' : '–', 'last 7 days')
. $tile('Client errors', $clientErrors24h . '/ ' . $clientErrors7d . '', '24 h / 7 days', $clientErrors24h > 0 ? 'vcw-warn' : 'vcw-ok')
. '
';
if ($strip['samples'] === 0) {
$html .= 'No samples yet: the cron job vitec:ssr-health fills this every 5 minutes.
';
}
$html .= '';
return $h::wrap($html);
}
public function getOptions(): array
{
return [];
}
public function getCssFiles(): array
{
return [CockpitHtml::CSS];
}
private function count(string $table, string $where): int
{
try {
return (int)$this->connectionPool->getConnectionForTable($table)
->executeQuery('SELECT COUNT(*) FROM ' . $table . ' WHERE ' . $where)->fetchOne();
} catch (\Throwable) {
return 0;
}
}
private function scalar(string $sql): ?string
{
try {
$v = $this->connectionPool->getConnectionForTable('tx_vitec_ssrhealthlog')
->executeQuery($sql)->fetchOne();
return $v === null || $v === false ? null : (string)$v;
} catch (\Throwable) {
return null;
}
}
}