Umbraco 7.7.2 exhaust connection pool to Database with AzureCDNToolkit

[arlan85]

Hello, I have a serious issue with Umbraco 7.7.2 , AzureCDNToolkit 0.2.0-alpha-000062 and AzureCDNToolkit.Core 0.2.0-alpha-000050.

The connection pool to database get exhausted due to recurrent error from AzureCDNToolkit:

2019-07-07 11:31:04,667 [P14776/D2/T157] ERROR Our.Umbraco.AzureCDNToolkit.UrlHelperRenderExtensions - Error resolving media url from the CDN System.Net.WebException: The operation has timed out at System.Net.HttpWebRequest.GetResponse() at Our.Umbraco.AzureCDNToolkit.UrlHelperRenderExtensions.<>cDisplayClass6_1.b0() at Our.Umbraco.AzureCDNToolkit.UrlHelperRenderExtensions.TryFiveTimes(Action delegateAction) at Our.Umbraco.AzureCDNToolkit.UrlHelperRenderExtensions.UrlToCdnUrl(String cropUrl, Boolean htmlEncode, String currentDomain) 2019-07-07 11:31:04,667 [P14776/D2/T285] ERROR Our.Umbraco.AzureCDNToolkit.UrlHelperRenderExtensions - Error resolving media url from the CDN System.Net.WebException: The operation has timed out at System.Net.HttpWebRequest.GetResponse() at Our.Umbraco.AzureCDNToolkit.UrlHelperRenderExtensions.<>cDisplayClass6_1.b0() at Our.Umbraco.AzureCDNToolkit.UrlHelperRenderExtensions.TryFiveTimes(Action delegateAction) at Our.Umbraco.AzureCDNToolkit.UrlHelperRenderExtensions.UrlToCdnUrl(String cropUrl, Boolean htmlEncode, String currentDomain) 2019-07-07 11:31:09,324 [P14776/D2/T407] ERROR Our.Umbraco.AzureCDNToolkit.UrlHelperRenderExtensions - Error resolving media url from the CDN System.Net.WebException: The underlying connection was closed: An unexpected error occurred on a receive. ---> System.IO.IOException: Unable to read data from the transport connection: A connection attempt failed because the connected party did not properly respond after a period of time, or established connection failed because connected host has failed to respond. ---> System.Net.Sockets.SocketException: A connection attempt failed because the connected party did not properly respond after a period of time, or established connection failed because connected host has failed to respond at System.Net.Sockets.Socket.Receive(Byte[] buffer, Int32 offset, Int32 size, SocketFlags socketFlags) at System.Net.Sockets.NetworkStream.Read(Byte[] buffer, Int32 offset, Int32 size) --- End of inner exception stack trace --- at System.Net.Sockets.NetworkStream.Read(Byte[] buffer, Int32 offset, Int32 size) at System.Net.FixedSizeReader.ReadPacket(Byte[] buffer, Int32 offset, Int32 count) at System.Net.Security._SslStream.StartFrameHeader(Byte[] buffer, Int32 offset, Int32 count, AsyncProtocolRequest asyncRequest) at System.Net.Security._SslStream.StartReading(Byte[] buffer, Int32 offset, Int32 count, AsyncProtocolRequest asyncRequest) at System.Net.Security._SslStream.ProcessRead(Byte[] buffer, Int32 offset, Int32 count, AsyncProtocolRequest asyncRequest) at System.Net.TlsStream.Read(Byte[] buffer, Int32 offset, Int32 size) at System.Net.PooledStream.Read(Byte[] buffer, Int32 offset, Int32 size) at System.Net.Connection.SyncRead(HttpWebRequest request, Boolean userRetrievedStream, Boolean probeRead) --- End of inner exception stack trace --- at System.Net.HttpWebRequest.GetResponse() at Our.Umbraco.AzureCDNToolkit.UrlHelperRenderExtensions.<>c__DisplayClass6_1.b__0() at Our.Umbraco.AzureCDNToolkit.UrlHelperRenderExtensions.TryFiveTimes(Action delegateAction) at Our.Umbraco.AzureCDNToolkit.UrlHelperRenderExtensions.UrlToCdnUrl(String cropUrl, Boolean htmlEncode, String currentDomain)

I create an issue in our umbraco

@Jeavon Any help would be appreciated.