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Тема доклада
Тема доклада
Тема доклада
KYIV 2018
Dynamic behaviour of
Options pattern
.NET CONFERENCE #1 IN UKRAINE
Alexey Borodenko
Tech Lead, N-iX
Тема доклада
Тема доклада
Тема доклада
.NET LEVEL UP
Agenda
.NET CONFERENCE #1 IN UKRAINE KYIV 2018
• Configuration management available in the .NET Framework
• Introduction to Options pattern
• registration
• extensibility points
• Configuration providers
• configuration primitives
• Managing Options with Singleton/Scoped lifetime instances
• Custom reloadable configuration provider
• Summary
t .NET LEVEL UP
KYIV 2018
.NET Applications Configuration
app.cofig,
web.config,
machine.config
ConfigurationSection,
ConfigurationElement,
ConfigurationProperty,
ConfigurationSectionCollection,
ConfigurationSectionGroup,
IConfigurationSectionHandlerConfiguration /
Configuration Manager
(magic strings)
Тема доклада
Тема доклада
Тема доклада
.NET LEVEL UP
Configuration Builders (.NET 4.7.1)
.NET CONFERENCE #1 IN UKRAINE KYIV 2018
<?xml version="1.0" encoding="utf-8"?>
<configuration>
<configSections>
<section name="configBuilders" type="System.Configuration.ConfigurationBuildersSection,
System.Configuration, Version=4.0.0.0, Culture=neutral, PublicKeyToken=b03f5f7f11d50a3a"
restartOnExternalChanges="false" requirePermission="false"/>
</configSections>
<configBuilders>
<builders>
<add name="Environment" Mode="Greedy" Prefix="APPSETTING_" StripPrefix="true"
type="Microsoft.Configuration.ConfigurationBuilders.EnvironmentConfigBuilder,
Microsoft.Configuration.ConfigurationBuilders.Environment, Version=1.0.0.0, Culture=neutral"/>
</builders>
</configBuilders>
<appSettings configBuilders="Environment">
<add key="RabbitMqHost" value="localhost:5673"/>
</appSettings>
</configuration>
• EnvironmentConfigBuilder – Read from
environment variables
• AzureKeyVaultConfigBuilder – Read from Azure
Key Vault
• UserSecretsConfigBuilder – Read from a
usersecrets file on disk, similar to the ASP.NET
Core functionality
• SimpleJsonConfigBuilder – Read from a JSON file
Тема доклада
Тема доклада
Тема доклада
.NET LEVEL UP
Options
.NET CONFERENCE #1 IN UKRAINE KYIV 2018
• definition and constraints
• types
• registration
IConfigureOptions<in TOptions> where TOptions : class
IOptionsSnapshot<out TOptions> : IOptions<TOptions>
where TOptions : class, new()
IConfigureNamedOptions<in TOptions> :
IConfigureOptions<TOptions> where TOptions : classIOptionsMonitor<out TOptions>
IPostConfigureOptions<in TOptions> where
TOptions : class
t .NET LEVEL UP
KYIV 2018
OptionsServiceCollectionExtensions
t .NET LEVEL UP
KYIV 2018
Options Constructions (OptionsFactory)
t .NET LEVEL UP
KYIV 2018
Demo
Enhancement configuration without code
modifications based on an example FluentMigrator
Тема доклада
Тема доклада
Тема доклада
.NET LEVEL UP
Configuration Providers
.NET CONFERENCE #1 IN UKRAINE KYIV 2018
t .NET LEVEL UP
KYIV 2018
Demo
Adding dynamic behavior to static class to modify
logging level based on example Serilog
Тема доклада
Тема доклада
Тема доклада
.NET LEVEL UP
IOptionsMonitor/IOptionsSnapshot
.NET CONFERENCE #1 IN UKRAINE KYIV 2018
t .NET LEVEL UP
KYIV 2018
Demo
Managing options of singleton HttpClientFactory
t .NET LEVEL UP
KYIV 2018
Demo
Implementation custom configuration provider
(Consul) with reloadable configuration
Тема доклада
Тема доклада
Тема доклада
.NET LEVEL UP
Summary
.NET CONFERENCE #1 IN UKRAINE KYIV 2018
• flexible and extensible configuration of application using Options;
• how to build reloadable options with change notifications;
• custom configuration providers with reloadable settings;
Тема доклада
Тема доклада
Тема доклада
.NET LEVEL UP
Resources
.NET CONFERENCE #1 IN UKRAINE KYIV 2018
https://github.com/aspnet/Options.git
https://github.com/aspnet/Configuration.git
https://github.com/aspnet/Diagnostics
https://github.com/aspnet/Common.git
https://github.com/aspnet/HttpClientFactory.git
https://github.com/PlayFab/consuldotnet
https://github.com/TerraVenil/DotNetFest2018.git
.NET LEVEL UP .NET CONFERENCE #1 IN UKRAINE KYIV 2018

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.NET Fest 2018. Алексей Бороденко. Dynamic behavior of Options pattern

  • 1. Тема доклада Тема доклада Тема доклада KYIV 2018 Dynamic behaviour of Options pattern .NET CONFERENCE #1 IN UKRAINE Alexey Borodenko Tech Lead, N-iX
  • 2. Тема доклада Тема доклада Тема доклада .NET LEVEL UP Agenda .NET CONFERENCE #1 IN UKRAINE KYIV 2018 • Configuration management available in the .NET Framework • Introduction to Options pattern • registration • extensibility points • Configuration providers • configuration primitives • Managing Options with Singleton/Scoped lifetime instances • Custom reloadable configuration provider • Summary
  • 3. t .NET LEVEL UP KYIV 2018 .NET Applications Configuration app.cofig, web.config, machine.config ConfigurationSection, ConfigurationElement, ConfigurationProperty, ConfigurationSectionCollection, ConfigurationSectionGroup, IConfigurationSectionHandlerConfiguration / Configuration Manager (magic strings)
  • 4. Тема доклада Тема доклада Тема доклада .NET LEVEL UP Configuration Builders (.NET 4.7.1) .NET CONFERENCE #1 IN UKRAINE KYIV 2018 <?xml version="1.0" encoding="utf-8"?> <configuration> <configSections> <section name="configBuilders" type="System.Configuration.ConfigurationBuildersSection, System.Configuration, Version=4.0.0.0, Culture=neutral, PublicKeyToken=b03f5f7f11d50a3a" restartOnExternalChanges="false" requirePermission="false"/> </configSections> <configBuilders> <builders> <add name="Environment" Mode="Greedy" Prefix="APPSETTING_" StripPrefix="true" type="Microsoft.Configuration.ConfigurationBuilders.EnvironmentConfigBuilder, Microsoft.Configuration.ConfigurationBuilders.Environment, Version=1.0.0.0, Culture=neutral"/> </builders> </configBuilders> <appSettings configBuilders="Environment"> <add key="RabbitMqHost" value="localhost:5673"/> </appSettings> </configuration> • EnvironmentConfigBuilder – Read from environment variables • AzureKeyVaultConfigBuilder – Read from Azure Key Vault • UserSecretsConfigBuilder – Read from a usersecrets file on disk, similar to the ASP.NET Core functionality • SimpleJsonConfigBuilder – Read from a JSON file
  • 5. Тема доклада Тема доклада Тема доклада .NET LEVEL UP Options .NET CONFERENCE #1 IN UKRAINE KYIV 2018 • definition and constraints • types • registration IConfigureOptions<in TOptions> where TOptions : class IOptionsSnapshot<out TOptions> : IOptions<TOptions> where TOptions : class, new() IConfigureNamedOptions<in TOptions> : IConfigureOptions<TOptions> where TOptions : classIOptionsMonitor<out TOptions> IPostConfigureOptions<in TOptions> where TOptions : class
  • 6. t .NET LEVEL UP KYIV 2018 OptionsServiceCollectionExtensions
  • 7. t .NET LEVEL UP KYIV 2018 Options Constructions (OptionsFactory)
  • 8. t .NET LEVEL UP KYIV 2018 Demo Enhancement configuration without code modifications based on an example FluentMigrator
  • 9. Тема доклада Тема доклада Тема доклада .NET LEVEL UP Configuration Providers .NET CONFERENCE #1 IN UKRAINE KYIV 2018
  • 10. t .NET LEVEL UP KYIV 2018 Demo Adding dynamic behavior to static class to modify logging level based on example Serilog
  • 11. Тема доклада Тема доклада Тема доклада .NET LEVEL UP IOptionsMonitor/IOptionsSnapshot .NET CONFERENCE #1 IN UKRAINE KYIV 2018
  • 12. t .NET LEVEL UP KYIV 2018 Demo Managing options of singleton HttpClientFactory
  • 13. t .NET LEVEL UP KYIV 2018 Demo Implementation custom configuration provider (Consul) with reloadable configuration
  • 14. Тема доклада Тема доклада Тема доклада .NET LEVEL UP Summary .NET CONFERENCE #1 IN UKRAINE KYIV 2018 • flexible and extensible configuration of application using Options; • how to build reloadable options with change notifications; • custom configuration providers with reloadable settings;
  • 15. Тема доклада Тема доклада Тема доклада .NET LEVEL UP Resources .NET CONFERENCE #1 IN UKRAINE KYIV 2018 https://github.com/aspnet/Options.git https://github.com/aspnet/Configuration.git https://github.com/aspnet/Diagnostics https://github.com/aspnet/Common.git https://github.com/aspnet/HttpClientFactory.git https://github.com/PlayFab/consuldotnet https://github.com/TerraVenil/DotNetFest2018.git
  • 16. .NET LEVEL UP .NET CONFERENCE #1 IN UKRAINE KYIV 2018