private NetworkMetrics GetNetworkMetrics()
{
var result = new NetworkMetrics();
var properties = TcpExtensions.GetIPGlobalPropertiesSafely();
var ipv4Stats = properties.GetTcpIPv4StatisticsSafely();
var ipv6Stats = properties.GetTcpIPv6StatisticsSafely();
var currentIpv4Connections = ipv4Stats.GetCurrentConnectionsSafely() ?? 0;
var currentIpv6Connections = ipv6Stats.GetCurrentConnectionsSafely() ?? 0;
result.TcpActiveConnections = currentIpv4Connections + currentIpv6Connections;
result.ConcurrentRequestsCount = Server.Metrics.Requests.ConcurrentRequestsCount;
result.TotalRequests = Server.Metrics.Requests.RequestsPerSec.Count;
result.RequestsPerSec = Server.Metrics.Requests.RequestsPerSec.OneMinuteRate;
result.LastRequestTimeInSec = Server.Statistics.LastRequestTime.HasValue
? (SystemTime.UtcNow - Server.Statistics.LastRequestTime.Value).TotalSeconds
: (double?)null;
result.LastAuthorizedNonClusterAdminRequestTimeInSec = Server.Statistics.LastAuthorizedNonClusterAdminRequestTime.HasValue
? (SystemTime.UtcNow - Server.Statistics.LastAuthorizedNonClusterAdminRequestTime.Value).TotalSeconds
: (double?)null;
return(result);
}
protected override Gauge32 GetData()
{
var properties = TcpExtensions.GetIPGlobalPropertiesSafely();
var ipv4Stats = properties.GetTcpIPv4StatisticsSafely();
var ipv6Stats = properties.GetTcpIPv6StatisticsSafely();
var currentIpv4Connections = ipv4Stats.GetCurrentConnectionsSafely() ?? 0;
var currentIpv6Connections = ipv6Stats.GetCurrentConnectionsSafely() ?? 0;
return(new Gauge32(currentIpv4Connections + currentIpv6Connections));
}
public static TcpConnections GetConnections()
{
var properties = TcpExtensions.GetIPGlobalPropertiesSafely();
var ipv4Stats = properties.GetTcpIPv4StatisticsSafely();
var ipv6Stats = properties.GetTcpIPv6StatisticsSafely();
var currentIpv4Connections = ipv4Stats.GetCurrentConnectionsSafely() ?? 0;
var currentIpv6Connections = ipv6Stats.GetCurrentConnectionsSafely() ?? 0;
return(new TcpConnections
{
CurrentIpv4 = currentIpv4Connections,
CurrentIpv6 = currentIpv6Connections
});
}
public async Task Statistics()
{
var properties = TcpExtensions.GetIPGlobalPropertiesSafely();
var ipv4Stats = properties.GetTcpIPv4StatisticsSafely();
var ipv6Stats = properties.GetTcpIPv6StatisticsSafely();
var djv = new DynamicJsonValue
{
["IPv4"] = ToDynamic(ipv4Stats),
["IPv6"] = ToDynamic(ipv6Stats)
};
using (ServerStore.ContextPool.AllocateOperationContext(out JsonOperationContext context))
await using (var writer = new AsyncBlittableJsonTextWriter(context, ResponseBodyStream()))
{
context.Write(writer, djv);
}