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@@ -210,26 +210,33 @@ namespace AyaNova.Util
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internal static void CheckDatabaseServerAvailable()
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internal static void CheckDatabaseServerAvailable()
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{
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{
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//Called by generator when db is down to check if it can connect
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//Called by generator when db is down to check if it can connect
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//should not run too quickly or too often so a delay is built in here
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if (CHECKING_DB_AVAILABLE) return;
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if (DateTime.UtcNow - LAST_CHECK_IF_DB_SERVER_AVAILABLE < CHECK_IF_DB_SERVER_AVAILABLE_DELAY)//no more often than every 10 seconds
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//don't check too often just fills log files for no reason
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if (DateTime.UtcNow - CHECKED_DB_AVAILABLE_LAST < CHECK_DB_AVAILABLE_EVERY_INTERVAL)
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return;
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return;
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CHECKING_DB_AVAILABLE = true;
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try
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try
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{
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{
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using (var conn = new Npgsql.NpgsqlConnection(AdminConnectionString))
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using (AyContext ct = ServiceProviderProvider.DBContext)
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{
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{
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conn.Open();
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var dummy = ct.GlobalBizSettings.FirstOrDefault(z => z.Id == 1);
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conn.Close();
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}
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}
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}
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}
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catch
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catch
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{
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{
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return;
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return;
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}
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}
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finally
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{
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CHECKED_DB_AVAILABLE_LAST = DateTime.UtcNow;
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CHECKING_DB_AVAILABLE = false;
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}
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//We have db available
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//We have db available
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ServerGlobalOpsSettingsCache.DBAVAILABLE = true;
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ServerGlobalOpsSettingsCache.DBAVAILABLE = true;
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}
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}
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private static DateTime LAST_CHECK_IF_DB_SERVER_AVAILABLE = DateTime.MinValue;
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private static bool CHECKING_DB_AVAILABLE = false;
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private static TimeSpan CHECK_IF_DB_SERVER_AVAILABLE_DELAY = new TimeSpan(0, 0, 10);
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private static DateTime CHECKED_DB_AVAILABLE_LAST = DateTime.MinValue;
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private static TimeSpan CHECK_DB_AVAILABLE_EVERY_INTERVAL = new TimeSpan(0, 0, 60);
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///////////////////////////////////////////////////////////
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///////////////////////////////////////////////////////////
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