private static string GetConnectionSettingsCacheKey(FlinkSqlConnectionStringBuilder connectionSettings)
{
var newConnectionSettings = new FlinkSqlConnectionStringBuilder(connectionSettings.ConnectionString);
newConnectionSettings.Remove(FlinkSqlConnectionStringOption.Planner.Key);
return(newConnectionSettings.ConnectionString);
}
private static IServiceProvider BuildSqlGatewayApiProvider(FlinkSqlConnectionStringBuilder connectionSettings)
{
var services = new ServiceCollection();
services.AddHttpApi <IFlinkSqlGatewayApi>(o =>
{
o.HttpHost = new Uri($"http://{connectionSettings.Server}:{connectionSettings.Port}/v1/");
});
return(services.BuildServiceProvider());
}
internal static IServiceProvider GetSqlGatewayApiProvider(FlinkSqlConnectionStringBuilder connectionSettings)
{
if (connectionSettings == null)
{
throw new ArgumentNullException(nameof(connectionSettings));
}
var connectionSettingsCacheKey = GetConnectionSettingsCacheKey(connectionSettings);
return(_sqlGatewayApiProviderCache.GetOrAdd(connectionSettingsCacheKey, key => BuildSqlGatewayApiProvider(connectionSettings)));
}
internal static IFlinkSqlGatewayApi GetSqlGatewayApi(FlinkSqlConnectionStringBuilder connectionSettings) => GetSqlGatewayApiProvider(connectionSettings).GetRequiredService <IFlinkSqlGatewayApi>();
internal FlinkSqlSession(FlinkSqlConnectionStringBuilder connectionSettings)
{
ConnectionSettings = connectionSettings ?? throw new ArgumentNullException(nameof(connectionSettings));
SqlGatewayApi = FlinkSqlGatewayApiFactory.GetSqlGatewayApi(ConnectionSettings);
}