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reduce work done by system info endpoints

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This commit is contained in:
Luke Pulverenti
2017-12-01 12:03:40 -05:00
parent 5ca1b96c6f
commit d7a1a87009
9 changed files with 38 additions and 38 deletions
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19
Emby.Server.Implementations/Networking/NetworkManager.cs
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@@ -11,15 +11,12 @@ using MediaBrowser.Model.Extensions;
using MediaBrowser.Model.IO;
using MediaBrowser.Model.Logging;
using MediaBrowser.Model.Net;
using System.Threading;
namespace Emby.Server.Implementations.Networking
{
public class NetworkManager : INetworkManager
{
protected ILogger Logger { get; private set; }
private DateTime _lastRefresh;
private int NetworkCacheMinutes = 720;
public event EventHandler NetworkChanged;
@@ -33,7 +30,6 @@ namespace Emby.Server.Implementations.Networking
}
catch (Exception ex)
{
NetworkCacheMinutes = 15;
Logger.ErrorException("Error binding to NetworkAddressChanged event", ex);
}
@@ -43,7 +39,6 @@ namespace Emby.Server.Implementations.Networking
}
catch (Exception ex)
{
NetworkCacheMinutes = 15;
Logger.ErrorException("Error binding to NetworkChange_NetworkAvailabilityChanged event", ex);
}
}
@@ -51,19 +46,21 @@ namespace Emby.Server.Implementations.Networking
private void NetworkChange_NetworkAvailabilityChanged(object sender, NetworkAvailabilityEventArgs e)
{
Logger.Debug("NetworkAvailabilityChanged");
_lastRefresh = DateTime.MinValue;
OnNetworkChanged();
}
private void NetworkChange_NetworkAddressChanged(object sender, EventArgs e)
{
Logger.Debug("NetworkAddressChanged");
_lastRefresh = DateTime.MinValue;
OnNetworkChanged();
}
private void OnNetworkChanged()
{
lock (_localIpAddressSyncLock)
{
_localIpAddresses = null;
}
if (NetworkChanged != null)
{
NetworkChanged(this, EventArgs.Empty);
@@ -77,20 +74,16 @@ namespace Emby.Server.Implementations.Networking
{
lock (_localIpAddressSyncLock)
{
var forceRefresh = (DateTime.UtcNow - _lastRefresh).TotalMinutes >= NetworkCacheMinutes;
if (_localIpAddresses == null || forceRefresh)
if (_localIpAddresses == null)
{
var addresses = GetLocalIpAddressesInternal().Result.Select(ToIpAddressInfo).ToList();
_localIpAddresses = addresses;
_lastRefresh = DateTime.UtcNow;
return addresses;
}
return _localIpAddresses;
}
return _localIpAddresses;
}
private async Task<List<IPAddress>> GetLocalIpAddressesInternal()