问题描述
我需要为控制台禁用 Clickhouse client 的 sql 日志记录。我在启用日志记录的代码中看不到任何地方。它只是默认记录,真的很烦人。
客户端初始化
services.AddSingleton<IClickHouseClientFactory,ClickHouseClientFactory>();
将文本转储到控制台的示例命令
var res = _clickHouseDatabase.ExecuteSelectCommand("SELECT max(timestamp) FROM organic_Trades");
这就是控制台的日志
info: ClickHouse.Net.ClickHouseQueryLogger[0]
Clickhouse query: SELECT max(timestamp) FROM mm_latoken_Trades completed in 72 ms.
请建议我在哪里可以关闭注销
解决方法
看看 GitHub 上的源代码
> ExecuteSelectCommand
调用具有以下定义的 Execute:https://github.com/ilyabreev/ClickHouse.Net/blob/67f656098422dd0e6c311972dbcafafcee01703e/src/ClickHouse.Net/ClickHouseDatabase.cs#L290
特别有这条线:
_queryLogger?.AfterQuery(commandText);
_queryLogger 的实现在这里:https://github.com/ilyabreev/ClickHouse.Net/blob/67f656098422dd0e6c311972dbcafafcee01703e/src/ClickHouse.Net/ClickHouseQueryLogger.cs#L6
我在代码中看不到任何配置切换以跳过日志记录。
我猜你可以调用 ClickHouseDatabase 构造函数,传入一个空的 IClickHouseQueryLogger
public ClickHouseDatabase(
ClickHouseConnectionSettings connectionSettings,IClickHouseCommandFormatter commandFormatter,IClickHouseConnectionFactory connectionFactory,IClickHouseQueryLogger queryLogger,IPropertyBinder propertyBinder)
{
_connectionSettings = connectionSettings;
_commandFormatter = commandFormatter;
_connectionFactory = connectionFactory;
_queryLogger = queryLogger;
_propertyBinder = propertyBinder;
}
,
它需要为 appsettings.json 文件中的 ClickHouse.Net.ClickHouseQueryLogger 设置高 severity of the logging:
{
"Logging": {
"LogLevel": {
"Default": "Information","Microsoft": "Warning","Microsoft.Hosting.Lifetime": "Information","ClickHouse.Net.ClickHouseQueryLogger": "Warning"
}
},"AllowedHosts": "*"
}