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reduce server pinging

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This commit is contained in:
Luke Pulverenti 2016-01-28 01:38:35 -05:00
parent 58a87f203f
commit a9246d01d4
1 changed files with 22 additions and 18 deletions
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38
MediaBrowser.Server.Startup.Common/ApplicationHost.cs
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@ -210,7 +210,6 @@ namespace MediaBrowser.Server.Startup.Common
private readonly string _releaseAssetFilename; private readonly string _releaseAssetFilename;
internal INativeApp NativeApp { get; set; } internal INativeApp NativeApp { get; set; }
private Timer _ipAddressCacheTimer;
/// <summary> /// <summary>
/// Initializes a new instance of the <see cref="ApplicationHost" /> class. /// Initializes a new instance of the <see cref="ApplicationHost" /> class.
@ -234,8 +233,6 @@ namespace MediaBrowser.Server.Startup.Common
NativeApp = nativeApp; NativeApp = nativeApp;
SetBaseExceptionMessage(); SetBaseExceptionMessage();
_ipAddressCacheTimer = new Timer(OnCacheClearTimerFired, null, TimeSpan.FromMinutes(3), TimeSpan.FromMinutes(3));
} }
private Version _version; private Version _version;
@ -981,10 +978,10 @@ namespace MediaBrowser.Server.Startup.Common
{ {
get get
{ {
if (!ServerConfigurationManager.Configuration.EnableAutoUpdate) if (!ServerConfigurationManager.Configuration.EnableAutoUpdate)
{ {
return false; return false;
} }
#if DEBUG #if DEBUG
return false; return false;
#endif #endif
@ -1168,7 +1165,12 @@ namespace MediaBrowser.Server.Startup.Common
} }
private readonly ConcurrentDictionary<string, bool> _validAddressResults = new ConcurrentDictionary<string, bool>(StringComparer.OrdinalIgnoreCase); private readonly ConcurrentDictionary<string, bool> _validAddressResults = new ConcurrentDictionary<string, bool>(StringComparer.OrdinalIgnoreCase);
private DateTime _lastAddressCacheClear;
private bool IsIpAddressValid(IPAddress address) private bool IsIpAddressValid(IPAddress address)
{
return IsIpAddressValidInternal(address).Result;
}
private async Task<bool> IsIpAddressValidInternal(IPAddress address)
{ {
if (IPAddress.IsLoopback(address)) if (IPAddress.IsLoopback(address))
{ {
@ -1178,6 +1180,12 @@ namespace MediaBrowser.Server.Startup.Common
var apiUrl = GetLocalApiUrl(address.ToString()); var apiUrl = GetLocalApiUrl(address.ToString());
apiUrl += "/system/ping"; apiUrl += "/system/ping";
if ((DateTime.UtcNow - _lastAddressCacheClear).TotalMinutes >= 5)
{
_lastAddressCacheClear = DateTime.UtcNow;
_validAddressResults.Clear();
}
bool cachedResult; bool cachedResult;
if (_validAddressResults.TryGetValue(apiUrl, out cachedResult)) if (_validAddressResults.TryGetValue(apiUrl, out cachedResult))
{ {
@ -1186,14 +1194,15 @@ namespace MediaBrowser.Server.Startup.Common
try try
{ {
using (var response = HttpClient.SendAsync(new HttpRequestOptions using (var response = await HttpClient.SendAsync(new HttpRequestOptions
{ {
Url = apiUrl, Url = apiUrl,
LogErrorResponseBody = false, LogErrorResponseBody = false,
LogErrors = false, LogErrors = false,
LogRequest = false LogRequest = false,
TimeoutMs = 30000
}, "POST").Result) }, "POST").ConfigureAwait(false))
{ {
using (var reader = new StreamReader(response.Content)) using (var reader = new StreamReader(response.Content))
{ {
@ -1201,25 +1210,20 @@ namespace MediaBrowser.Server.Startup.Common
var valid = string.Equals(Name, result, StringComparison.OrdinalIgnoreCase); var valid = string.Equals(Name, result, StringComparison.OrdinalIgnoreCase);
_validAddressResults.AddOrUpdate(apiUrl, valid, (k, v) => valid); _validAddressResults.AddOrUpdate(apiUrl, valid, (k, v) => valid);
Logger.Debug("Ping test result to {0}. Success: {1}", apiUrl, valid); //Logger.Debug("Ping test result to {0}. Success: {1}", apiUrl, valid);
return valid; return valid;
} }
} }
} }
catch catch
{ {
Logger.Debug("Ping test result to {0}. Success: {1}", apiUrl, false); //Logger.Debug("Ping test result to {0}. Success: {1}", apiUrl, false);
_validAddressResults.AddOrUpdate(apiUrl, false, (k, v) => false); _validAddressResults.AddOrUpdate(apiUrl, false, (k, v) => false);
return false; return false;
} }
} }
private void OnCacheClearTimerFired(object state)
{
_validAddressResults.Clear();
}
public string FriendlyName public string FriendlyName
{ {
get get