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New: Retry Postgres connection 3 times (with 5 second sleep) on Startup

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This commit is contained in:
Qstick 2022-10-10 22:30:00 -05:00
parent df0b8fc660
commit 3e700b63c2
1 changed files with 32 additions and 0 deletions
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32
src/NzbDrone.Core/Datastore/DbFactory.cs
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@ -1,6 +1,7 @@
using System;
using System.Data.Common;
using System.Data.SQLite;
using System.Net.Sockets;
using NLog;
using Npgsql;
using NzbDrone.Common.Disk;
@ -125,6 +126,37 @@ namespace NzbDrone.Core.Datastore
throw new CorruptDatabaseException("Database file: {0} is corrupt, restore from backup if available. See: https://wiki.servarr.com/prowlarr/faq#i-am-getting-an-error-database-disk-image-is-malformed", e, fileName);
}
catch (NpgsqlException e)
{
if (e.InnerException is SocketException)
{
var retryCount = 3;
while (true)
{
Logger.Error(e, "Failure to connect to Postgres DB, {0} retries remaining", retryCount);
try
{
_migrationController.Migrate(connectionString, migrationContext);
}
catch (Exception ex)
{
if (--retryCount > 0)
{
System.Threading.Thread.Sleep(5000);
continue;
}
throw new ProwlarrStartupException(ex, "Error creating main database");
}
}
}
else
{
throw new ProwlarrStartupException(e, "Error creating main database");
}
}
catch (Exception e)
{
throw new ProwlarrStartupException(e, "Error creating main database");