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Fix perf with cache

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This commit is contained in:
cryptooda
2025-10-10 03:42:57 +07:00
parent bdda24cb60
commit b6b11be33a
13 changed files with 1646 additions and 32 deletions
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1474
src/Managing.Infrastructure.Database/Migrations/20251009202933_AddUserAccountsNavigationProperty.Designer.cs generated Normal file
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22
src/Managing.Infrastructure.Database/Migrations/20251009202933_AddUserAccountsNavigationProperty.cs Normal file
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@@ -0,0 +1,22 @@
using Microsoft.EntityFrameworkCore.Migrations;
#nullable disable
namespace Managing.Infrastructure.Databases.Migrations
{
/// <inheritdoc />
public partial class AddUserAccountsNavigationProperty : Migration
{
/// <inheritdoc />
protected override void Up(MigrationBuilder migrationBuilder)
{
}
/// <inheritdoc />
protected override void Down(MigrationBuilder migrationBuilder)
{
}
}
}

7
src/Managing.Infrastructure.Database/Migrations/ManagingDbContextModelSnapshot.cs
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@@ -1292,7 +1292,7 @@ namespace Managing.Infrastructure.Databases.Migrations
modelBuilder.Entity("Managing.Infrastructure.Databases.PostgreSql.Entities.AccountEntity", b =>
{
b.HasOne("Managing.Infrastructure.Databases.PostgreSql.Entities.UserEntity", "User")
.WithMany()
.WithMany("Accounts")
.HasForeignKey("UserId")
.OnDelete(DeleteBehavior.SetNull)
.IsRequired();
@@ -1460,6 +1460,11 @@ namespace Managing.Infrastructure.Databases.Migrations
{
b.Navigation("ScenarioIndicators");
});
modelBuilder.Entity("Managing.Infrastructure.Databases.PostgreSql.Entities.UserEntity", b =>
{
b.Navigation("Accounts");
});
#pragma warning restore 612, 618
}
}

3
src/Managing.Infrastructure.Database/PostgreSql/Entities/UserEntity.cs
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@@ -13,4 +13,7 @@ public class UserEntity
[MaxLength(255)] public string? AgentName { get; set; }
public string? AvatarUrl { get; set; }
public string? TelegramChannel { get; set; }
// Navigation properties
public virtual ICollection<AccountEntity> Accounts { get; set; } = new List<AccountEntity>();
}

2
src/Managing.Infrastructure.Database/PostgreSql/ManagingDbContext.cs
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@@ -86,7 +86,7 @@ public class ManagingDbContext : DbContext
// Configure relationship with User
entity.HasOne(e => e.User)
.WithMany()
.WithMany(u => u.Accounts)
.HasForeignKey(e => e.UserId)
.OnDelete(DeleteBehavior.SetNull);
});

55
src/Managing.Infrastructure.Database/PostgreSql/PostgreSqlAccountRepository.cs
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@@ -1,6 +1,7 @@
using Managing.Application.Abstractions.Repositories;
using Managing.Application.Abstractions.Services;
using Managing.Domain.Accounts;
using Managing.Domain.Users;
using Microsoft.EntityFrameworkCore;
namespace Managing.Infrastructure.Databases.PostgreSql;
@@ -22,6 +23,7 @@ public class PostgreSqlAccountRepository : IAccountRepository
{
var accountEntity = _context.Accounts
.AsTracking() // Explicitly enable tracking for delete operations
.Include(a => a.User) // Include user to get user name for cache invalidation
.FirstOrDefault(a => a.Name == name);
if (accountEntity != null)
{
@@ -37,6 +39,13 @@ public class PostgreSqlAccountRepository : IAccountRepository
_cacheService.RemoveValue(keyCacheKey);
_cacheService.RemoveValue(idCacheKey);
_cacheService.RemoveValue("all_accounts");
// Invalidate user-specific accounts cache
if (accountEntity.User != null)
{
var userAccountsCacheKey = $"accounts_user_{accountEntity.User.Name}";
_cacheService.RemoveValue(userAccountsCacheKey);
}
}
}
@@ -190,6 +199,10 @@ public class PostgreSqlAccountRepository : IAccountRepository
// Invalidate all accounts cache since we added a new account
_cacheService.RemoveValue("all_accounts");
// Invalidate user-specific accounts cache
var userAccountsCacheKey = $"accounts_user_{account.User.Name}";
_cacheService.RemoveValue(userAccountsCacheKey);
// Cache the new account for future lookups
var nameCacheKey = $"account_{account.Name}";
var keyCacheKey = $"account_key_{account.Key}";
@@ -200,6 +213,41 @@ public class PostgreSqlAccountRepository : IAccountRepository
_cacheService.SaveValue(idCacheKey, account, TimeSpan.FromHours(1));
}
public async Task<IEnumerable<Account>> GetAccountsByUserAsync(User user)
{
try
{
// Check cache first for accounts by user
var cacheKey = $"accounts_user_{user.Name}";
var cachedAccounts = _cacheService.GetValue<List<Account>>(cacheKey);
if (cachedAccounts != null)
{
return cachedAccounts;
}
await PostgreSqlConnectionHelper.EnsureConnectionOpenAsync(_context);
// Direct SQL query to fetch accounts by user ID - much more efficient than loading all accounts
var accountEntities = await _context.Accounts
.AsNoTracking()
.Include(a => a.User)
.Where(a => a.UserId == user.Id)
.ToListAsync()
.ConfigureAwait(false);
var accounts = PostgreSqlMappers.Map(accountEntities).ToList();
// Cache accounts by user for 30 minutes since user accounts don't change frequently
_cacheService.SaveValue(cacheKey, accounts, TimeSpan.FromMinutes(30));
return accounts;
}
finally
{
await PostgreSqlConnectionHelper.SafeCloseConnectionAsync(_context);
}
}
public async Task UpdateAccountAsync(Account account)
{
try
@@ -229,6 +277,13 @@ public class PostgreSqlAccountRepository : IAccountRepository
_cacheService.RemoveValue(keyCacheKey);
_cacheService.RemoveValue(idCacheKey);
_cacheService.RemoveValue("all_accounts");
// Invalidate user-specific accounts cache
if (account.User != null)
{
var userAccountsCacheKey = $"accounts_user_{account.User.Name}";
_cacheService.RemoveValue(userAccountsCacheKey);
}
}
finally
{

22
src/Managing.Infrastructure.Database/PostgreSql/PostgreSqlMappers.cs
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@@ -129,7 +129,27 @@ public static class PostgreSqlMappers
AgentName = entity.AgentName,
AvatarUrl = entity.AvatarUrl,
TelegramChannel = entity.TelegramChannel,
Id = entity.Id // Assuming Id is the primary key for UserEntity
Id = entity.Id, // Assuming Id is the primary key for UserEntity
Accounts = entity.Accounts?.Select(MapAccountWithoutUser).ToList() ?? new List<Account>()
};
}
// Helper method to map AccountEntity without User to avoid circular reference
private static Account MapAccountWithoutUser(AccountEntity entity)
{
if (entity == null) return null;
return new Account
{
Id = entity.Id,
Name = entity.Name,
Exchange = entity.Exchange,
Type = entity.Type,
Key = entity.Key,
Secret = entity.Secret,
User = null, // Don't map User to avoid circular reference
Balances = new List<Balance>(), // Empty list for now, balances handled separately if needed
IsGmxInitialized = entity.IsGmxInitialized
};
}

76
src/Managing.Infrastructure.Database/PostgreSql/PostgreSqlUserRepository.cs
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@@ -1,5 +1,6 @@
using Managing.Application.Abstractions.Repositories;
using Managing.Application.Abstractions.Services;
using Managing.Domain.Accounts;
using Managing.Domain.Users;
using Managing.Infrastructure.Databases.PostgreSql.Entities;
using Microsoft.EntityFrameworkCore;
@@ -66,12 +67,12 @@ public class PostgreSqlUserRepository : BaseRepositoryWithLogging, IUserReposito
}, nameof(GetUserByAgentNameAsync), ("agentName", agentName));
}
public async Task<User> GetUserByNameAsync(string name)
public async Task<User> GetUserByNameAsync(string name, bool fetchAccounts = false)
{
return await ExecuteWithLoggingAsync(async () =>
{
// Check cache first for frequently accessed users
var cacheKey = $"user_name_{name}";
var cacheKey = fetchAccounts ? $"user_name_with_accounts_{name}" : $"user_name_{name}";
var cachedUser = _cacheService.GetValue<User>(cacheKey);
if (cachedUser != null)
{
@@ -82,28 +83,61 @@ public class PostgreSqlUserRepository : BaseRepositoryWithLogging, IUserReposito
{
await PostgreSqlConnectionHelper.EnsureConnectionOpenAsync(_context);
// Optimized query with explicit SELECT to avoid loading unnecessary data
var userEntity = await _context.Users
.AsNoTracking()
.Where(u => u.Name == name)
.Select(u => new UserEntity
User user;
if (fetchAccounts)
{
// Fetch user with accounts in a single query
var userEntity = await _context.Users
.AsNoTracking()
.Include(u => u.Accounts)
.Where(u => u.Name == name)
.FirstOrDefaultAsync()
.ConfigureAwait(false);
if (userEntity == null)
throw new InvalidOperationException($"User with name '{name}' not found");
user = PostgreSqlMappers.Map(userEntity);
// Map accounts using the existing mapper
if (userEntity.Accounts != null)
{
Id = u.Id,
Name = u.Name,
AgentName = u.AgentName,
AvatarUrl = u.AvatarUrl,
TelegramChannel = u.TelegramChannel
})
.FirstOrDefaultAsync()
.ConfigureAwait(false);
user.Accounts = userEntity.Accounts.Select(PostgreSqlMappers.Map).ToList();
}
else
{
user.Accounts = new List<Account>();
}
}
else
{
// Optimized query with explicit SELECT to avoid loading unnecessary data
var userEntity = await _context.Users
.AsNoTracking()
.Where(u => u.Name == name)
.Select(u => new UserEntity
{
Id = u.Id,
Name = u.Name,
AgentName = u.AgentName,
AvatarUrl = u.AvatarUrl,
TelegramChannel = u.TelegramChannel
})
.FirstOrDefaultAsync()
.ConfigureAwait(false);
if (userEntity == null)
throw new InvalidOperationException($"User with name '{name}' not found");
if (userEntity == null)
throw new InvalidOperationException($"User with name '{name}' not found");
var user = PostgreSqlMappers.Map(userEntity);
user = PostgreSqlMappers.Map(userEntity);
user.Accounts = new List<Account>(); // Initialize empty list
}
// Cache user for 5 minutes since user data doesn't change frequently
_cacheService.SaveValue(cacheKey, user, TimeSpan.FromMinutes(5));
// Use shorter cache time when including accounts since accounts change more frequently
var cacheTime = fetchAccounts ? TimeSpan.FromMinutes(2) : TimeSpan.FromMinutes(5);
_cacheService.SaveValue(cacheKey, user, cacheTime);
return user;
}
@@ -111,7 +145,7 @@ public class PostgreSqlUserRepository : BaseRepositoryWithLogging, IUserReposito
{
await PostgreSqlConnectionHelper.SafeCloseConnectionAsync(_context);
}
}, nameof(GetUserByNameAsync), ("name", name));
}, nameof(GetUserByNameAsync), ("name", name), ("fetchAccounts", fetchAccounts));
}
public async Task<IEnumerable<User>> GetAllUsersAsync()
@@ -214,7 +248,9 @@ public class PostgreSqlUserRepository : BaseRepositoryWithLogging, IUserReposito
// Invalidate cache for updated user - handle both old and new AgentName
var nameCacheKey = $"user_name_{user.Name}";
var nameWithAccountsCacheKey = $"user_name_with_accounts_{user.Name}";
_cacheService.RemoveValue(nameCacheKey);
_cacheService.RemoveValue(nameWithAccountsCacheKey);
// Invalidate old AgentName cache if it existed
if (!string.IsNullOrEmpty(oldAgentName))