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src/Npgsql/TargetSessionAttributes.cs
45 строк
1 KB
Shay Rojansky
Support multiple hosts with NpgsqlDataSource (#4531)
04 июл 2022, 20:34
Не верифицирован
04 июл 2022, 20:34
3d41e7b
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namespace Npgsql; #pragma warning disable RS0016 /// <summary> /// Specifies server type preference. /// </summary> public enum TargetSessionAttributes : byte { /// <summary> /// Any successful connection is acceptable. /// </summary> Any = 0, /// <summary> /// Session must accept read-write transactions by default (that is, the server must not be in hot standby mode and the /// <c>default_transaction_read_only</c> parameter must be off). /// </summary> ReadWrite = 1, /// <summary> /// Session must not accept read-write transactions by default (the converse). /// </summary> ReadOnly = 2, /// <summary> /// Server must not be in hot standby mode. /// </summary> Primary = 3, /// <summary> /// Server must be in hot standby mode. /// </summary> Standby = 4, /// <summary> /// First try to find a primary server, but if none of the listed hosts is a primary server, try again in <see cref="Any"/> mode. /// </summary> PreferPrimary = 5, /// <summary> /// First try to find a standby server, but if none of the listed hosts is a standby server, try again in <see cref="Any"/> mode. /// </summary> PreferStandby = 6, }