Skip to content

Commit

Permalink
Cosmos: Add API to configure TTL and throughput
Browse files Browse the repository at this point in the history
Fixes #17301
Fixes #17307
  • Loading branch information
AndriySvyryd committed Jul 31, 2021
1 parent 428c37d commit 70b2d0f
Show file tree
Hide file tree
Showing 34 changed files with 1,118 additions and 198 deletions.

Some generated files are not rendered by default. Learn more about how customized files appear on GitHub.

Original file line number Diff line number Diff line change
@@ -0,0 +1,57 @@
// Licensed to the .NET Foundation under one or more agreements.
// The .NET Foundation licenses this file to you under the MIT license.

using Microsoft.EntityFrameworkCore.Cosmos.Metadata.Internal;
using Microsoft.EntityFrameworkCore.Design.Internal;
using Microsoft.EntityFrameworkCore.Metadata;

namespace Microsoft.EntityFrameworkCore.Cosmos.Design.Internal
{
/// <summary>
/// This is an internal API that supports the Entity Framework Core infrastructure and not subject to
/// the same compatibility standards as public APIs. It may be changed or removed without notice in
/// any release. You should only use it directly in your code with extreme caution and knowing that
/// doing so can result in application failures when updating to a new Entity Framework Core release.
/// </summary>
#pragma warning disable EF1001 // Internal EF Core API usage.
public class CosmosCSharpRuntimeAnnotationCodeGenerator : CSharpRuntimeAnnotationCodeGenerator
{
/// <summary>
/// This is an internal API that supports the Entity Framework Core infrastructure and not subject to
/// the same compatibility standards as public APIs. It may be changed or removed without notice in
/// any release. You should only use it directly in your code with extreme caution and knowing that
/// doing so can result in application failures when updating to a new Entity Framework Core release.
/// </summary>
public CosmosCSharpRuntimeAnnotationCodeGenerator(
CSharpRuntimeAnnotationCodeGeneratorDependencies dependencies)
: base(dependencies)
{
}

/// <inheritdoc />
public override void Generate(IModel model, CSharpRuntimeAnnotationCodeGeneratorParameters parameters)
{
var annotations = parameters.Annotations;
if (!parameters.IsRuntime)
{
annotations.Remove(CosmosAnnotationNames.Throughput);
}

base.Generate(model, parameters);
}

/// <inheritdoc />
public override void Generate(IEntityType entityType, CSharpRuntimeAnnotationCodeGeneratorParameters parameters)
{
var annotations = parameters.Annotations;
if (!parameters.IsRuntime)
{
annotations.Remove(CosmosAnnotationNames.AnalyticalStoreTimeToLive);
annotations.Remove(CosmosAnnotationNames.DefaultTimeToLive);
annotations.Remove(CosmosAnnotationNames.Throughput);
}

base.Generate(entityType, parameters);
}
}
}
4 changes: 4 additions & 0 deletions src/EFCore.Cosmos/Design/Internal/CosmosDesignTimeServices.cs
Original file line number Diff line number Diff line change
Expand Up @@ -2,6 +2,7 @@
// The .NET Foundation licenses this file to you under the MIT license.

using Microsoft.EntityFrameworkCore.Design;
using Microsoft.EntityFrameworkCore.Design.Internal;
using Microsoft.Extensions.DependencyInjection;

[assembly: DesignTimeProviderServices("Microsoft.EntityFrameworkCore.Cosmos.Design.Internal.CosmosDesignTimeServices")]
Expand All @@ -25,7 +26,10 @@ public class CosmosDesignTimeServices : IDesignTimeServices
public virtual void ConfigureDesignTimeServices(IServiceCollection serviceCollection)
{
serviceCollection.AddEntityFrameworkCosmos();
#pragma warning disable EF1001 // Internal EF Core API usage.
new EntityFrameworkDesignServicesBuilder(serviceCollection)
.TryAdd<ICSharpRuntimeAnnotationCodeGenerator, CosmosCSharpRuntimeAnnotationCodeGenerator>()
#pragma warning restore EF1001 // Internal EF Core API usage.
.TryAddCoreServices();
}
}
Expand Down
255 changes: 255 additions & 0 deletions src/EFCore.Cosmos/Extensions/CosmosEntityTypeBuilderExtensions.cs
Original file line number Diff line number Diff line change
Expand Up @@ -4,8 +4,10 @@
using System;
using System.Linq.Expressions;
using System.Reflection;
using Microsoft.Azure.Cosmos;
using Microsoft.EntityFrameworkCore.Cosmos.Metadata.Internal;
using Microsoft.EntityFrameworkCore.Infrastructure;
using Microsoft.EntityFrameworkCore.Metadata;
using Microsoft.EntityFrameworkCore.Metadata.Builders;
using Microsoft.EntityFrameworkCore.Utilities;

Expand Down Expand Up @@ -288,5 +290,258 @@ public static EntityTypeBuilder<TEntity> UseETagConcurrency<TEntity>(this Entity
UseETagConcurrency((EntityTypeBuilder)entityTypeBuilder);
return entityTypeBuilder;
}

/// <summary>
/// Configures the time to live for analytical store in seconds at container scope.
/// </summary>
/// <param name="entityTypeBuilder"> The builder for the entity type being configured. </param>
/// <param name="seconds"> The time to live. </param>
/// <returns> The same builder instance so that multiple calls can be chained. </returns>
public static EntityTypeBuilder HasAnalyticalStoreTimeToLive(
this EntityTypeBuilder entityTypeBuilder,
int? seconds)
{
entityTypeBuilder.Metadata.SetAnalyticalStoreTimeToLive(seconds);

return entityTypeBuilder;
}

/// <summary>
/// Configures the time to live for analytical store in seconds at container scope.
/// </summary>
/// <param name="entityTypeBuilder"> The builder for the entity type being configured. </param>
/// <param name="seconds"> The time to live. </param>
/// <returns> The same builder instance so that multiple calls can be chained. </returns>
public static EntityTypeBuilder<TEntity> HasAnalyticalStoreTimeToLive<TEntity>(
this EntityTypeBuilder<TEntity> entityTypeBuilder,
int? seconds)
where TEntity : class
{
entityTypeBuilder.Metadata.SetAnalyticalStoreTimeToLive(seconds);

return entityTypeBuilder;
}

/// <summary>
/// Configures the time to live for analytical store in seconds at container scope.
/// </summary>
/// <param name="entityTypeBuilder"> The builder for the entity type being configured. </param>
/// <param name="seconds"> The time to live. </param>
/// <param name="fromDataAnnotation"> Indicates whether the configuration was specified using a data annotation. </param>
/// <returns>
/// The same builder instance if the configuration was applied,
/// <see langword="null" /> otherwise.
/// </returns>
public static IConventionEntityTypeBuilder? HasAnalyticalStoreTimeToLive(
this IConventionEntityTypeBuilder entityTypeBuilder,
int? seconds,
bool fromDataAnnotation = false)
{
if (!entityTypeBuilder.CanSetAnalyticalStoreTimeToLive(seconds, fromDataAnnotation))
{
return null;
}

entityTypeBuilder.Metadata.SetAnalyticalStoreTimeToLive(seconds, fromDataAnnotation);

return entityTypeBuilder;
}

/// <summary>
/// Returns a value indicating whether the time to live for analytical store can be set
/// from the current configuration source
/// </summary>
/// <param name="entityTypeBuilder"> The builder for the entity type being configured. </param>
/// <param name="seconds"> The time to live. </param>
/// <param name="fromDataAnnotation"> Indicates whether the configuration was specified using a data annotation. </param>
/// <returns> <see langword="true" /> if the configuration can be applied. </returns>
public static bool CanSetAnalyticalStoreTimeToLive(
this IConventionEntityTypeBuilder entityTypeBuilder,
int? seconds,
bool fromDataAnnotation = false)
{
Check.NotNull(entityTypeBuilder, nameof(entityTypeBuilder));

return entityTypeBuilder.CanSetAnnotation(CosmosAnnotationNames.AnalyticalStoreTimeToLive, seconds, fromDataAnnotation);
}

/// <summary>
/// Configures the default time to live in seconds at container scope.
/// </summary>
/// <param name="entityTypeBuilder"> The builder for the entity type being configured. </param>
/// <param name="seconds"> The time to live. </param>
/// <returns> The same builder instance so that multiple calls can be chained. </returns>
public static EntityTypeBuilder HasDefaultTimeToLive(
this EntityTypeBuilder entityTypeBuilder,
int? seconds)
{
entityTypeBuilder.Metadata.SetDefaultTimeToLive(seconds);

return entityTypeBuilder;
}

/// <summary>
/// Configures the default time to live in seconds at container scope.
/// </summary>
/// <param name="entityTypeBuilder"> The builder for the entity type being configured. </param>
/// <param name="seconds"> The time to live. </param>
/// <returns> The same builder instance so that multiple calls can be chained. </returns>
public static EntityTypeBuilder<TEntity> HasDefaultTimeToLive<TEntity>(
this EntityTypeBuilder<TEntity> entityTypeBuilder,
int? seconds)
where TEntity : class
{
entityTypeBuilder.Metadata.SetDefaultTimeToLive(seconds);

return entityTypeBuilder;
}

/// <summary>
/// Configures the default time to live in seconds at container scope.
/// </summary>
/// <param name="entityTypeBuilder"> The builder for the entity type being configured. </param>
/// <param name="seconds"> The time to live. </param>
/// <param name="fromDataAnnotation"> Indicates whether the configuration was specified using a data annotation. </param>
/// <returns>
/// The same builder instance if the configuration was applied,
/// <see langword="null" /> otherwise.
/// </returns>
public static IConventionEntityTypeBuilder? HasDefaultTimeToLive(
this IConventionEntityTypeBuilder entityTypeBuilder,
int? seconds,
bool fromDataAnnotation = false)
{
if (!entityTypeBuilder.CanSetDefaultTimeToLive(seconds, fromDataAnnotation))
{
return null;
}

entityTypeBuilder.Metadata.SetDefaultTimeToLive(seconds, fromDataAnnotation);

return entityTypeBuilder;
}

/// <summary>
/// Returns a value indicating whether the default time to live can be set
/// from the current configuration source
/// </summary>
/// <param name="entityTypeBuilder"> The builder for the entity type being configured. </param>
/// <param name="seconds"> The time to live. </param>
/// <param name="fromDataAnnotation"> Indicates whether the configuration was specified using a data annotation. </param>
/// <returns> <see langword="true" /> if the configuration can be applied. </returns>
public static bool CanSetDefaultTimeToLive(
this IConventionEntityTypeBuilder entityTypeBuilder,
int? seconds,
bool fromDataAnnotation = false)
{
Check.NotNull(entityTypeBuilder, nameof(entityTypeBuilder));

return entityTypeBuilder.CanSetAnnotation(CosmosAnnotationNames.DefaultTimeToLive, seconds, fromDataAnnotation);
}

/// <summary>
/// Configures the manual provisioned throughput offering.
/// </summary>
/// <param name="entityTypeBuilder"> The builder for the entity type being configured. </param>
/// <param name="throughput"> The throughput to set. </param>
public static EntityTypeBuilder HasManualThroughput(this EntityTypeBuilder entityTypeBuilder, int? throughput)
{
entityTypeBuilder.Metadata.SetThroughput(throughput, autoscale: false);

return entityTypeBuilder;
}

/// <summary>
/// Configures the manual provisioned throughput offering.
/// </summary>
/// <param name="entityTypeBuilder"> The builder for the entity type being configured. </param>
/// <param name="throughput"> The throughput to set. </param>
public static EntityTypeBuilder<TEntity> HasManualThroughput<TEntity>(this EntityTypeBuilder<TEntity> entityTypeBuilder, int? throughput)
where TEntity : class
{
entityTypeBuilder.Metadata.SetThroughput(throughput, autoscale: false);

return entityTypeBuilder;
}

/// <summary>
/// Configures the autoscale provisioned throughput offering.
/// </summary>
/// <param name="entityTypeBuilder"> The builder for the entity type being configured. </param>
/// <param name="throughput"> The throughput to set. </param>
public static EntityTypeBuilder HasAutoscaleThroughput(this EntityTypeBuilder entityTypeBuilder, int? throughput)
{
entityTypeBuilder.Metadata.SetThroughput(throughput, autoscale: true);

return entityTypeBuilder;
}

/// <summary>
/// Configures the autoscale provisioned throughput offering.
/// </summary>
/// <param name="entityTypeBuilder"> The builder for the entity type being configured. </param>
/// <param name="throughput"> The throughput to set. </param>
public static EntityTypeBuilder<TEntity> HasAutoscaleThroughput<TEntity>(this EntityTypeBuilder<TEntity> entityTypeBuilder, int? throughput)
where TEntity : class
{
entityTypeBuilder.Metadata.SetThroughput(throughput, autoscale: true);

return entityTypeBuilder;
}

/// <summary>
/// Configures the provisioned throughput.
/// </summary>
/// <param name="entityTypeBuilder"> The builder for the entity type being configured. </param>
/// <param name="throughput"> The throughput to set. </param>
/// <param name="autoscale"> Whether autoscale is enabled. </param>
/// <param name="fromDataAnnotation"> Indicates whether the configuration was specified using a data annotation. </param>
public static IConventionEntityTypeBuilder? HasThroughput(
this IConventionEntityTypeBuilder entityTypeBuilder,
int? throughput,
bool autoscale,
bool fromDataAnnotation = false)
{
if (!entityTypeBuilder.CanSetThroughput(throughput, autoscale, fromDataAnnotation))
{
return null;
}

entityTypeBuilder.Metadata.SetThroughput(throughput, autoscale, fromDataAnnotation);

return entityTypeBuilder;
}

/// <summary>
/// Returns a value indicating whether the given throughput can be set.
/// </summary>
/// <param name="entityTypeBuilder"> The builder for the entity type being configured. </param>
/// <param name="throughput"> The throughput to set. </param>
/// <param name="autoscale"> Whether autoscale is enabled. </param>
/// <param name="fromDataAnnotation"> Indicates whether the configuration was specified using a data annotation. </param>
/// <returns> <see langword="true" /> if the given container name can be set as default. </returns>
public static bool CanSetThroughput(
this IConventionEntityTypeBuilder entityTypeBuilder,
int? throughput,
bool autoscale,
bool fromDataAnnotation = false)
{
var existingAnnotation = entityTypeBuilder.Metadata.FindAnnotation(CosmosAnnotationNames.Throughput);
if (existingAnnotation == null)
{
return true;
}

var configurationSource = fromDataAnnotation ? ConfigurationSource.DataAnnotation : ConfigurationSource.Convention;
if (configurationSource.Overrides(existingAnnotation.GetConfigurationSource()))
{
return true;
}

var existingThroughput = (ThroughputProperties?)existingAnnotation.Value;
return autoscale
? existingThroughput?.Throughput == throughput
: existingThroughput?.AutoscaleMaxThroughput == throughput;
}
}
}
Loading

0 comments on commit 70b2d0f

Please sign in to comment.