Fix memory leak in GameServer (#731)

* Convert entities to serializable after aggregating rather before

* Cache instances of CustomXmlSerializer and create readonly constants for reused settings

* Change CustomXmlSerializer and serializer cache to work with deserializer
This commit is contained in:
Josh 2023-04-02 18:45:19 -05:00 committed by GitHub
commit 2210541894
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16 changed files with 125 additions and 147 deletions

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@ -1,6 +1,7 @@
#nullable enable
using LBPUnion.ProjectLighthouse.Configuration;
using LBPUnion.ProjectLighthouse.Database;
using LBPUnion.ProjectLighthouse.Extensions;
using LBPUnion.ProjectLighthouse.Servers.API.Responses;
using LBPUnion.ProjectLighthouse.Types.Entities.Level;
using Microsoft.AspNetCore.Mvc;
@ -35,11 +36,10 @@ public class SlotEndpoints : ApiEndpointController
if (limit < 0) limit = 0;
limit = Math.Min(ServerStatics.PageSize, limit);
IEnumerable<ApiSlot> minimalSlots = await this.database.Slots.OrderByDescending(s => s.FirstUploaded)
List<ApiSlot> minimalSlots = (await this.database.Slots.OrderByDescending(s => s.FirstUploaded)
.Skip(skip)
.Take(limit)
.Select(s => ApiSlot.CreateFromEntity(s))
.ToListAsync();
.ToListAsync()).ToSerializableList(ApiSlot.CreateFromEntity);
return this.Ok(minimalSlots);
}

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@ -1,5 +1,6 @@
#nullable enable
using LBPUnion.ProjectLighthouse.Database;
using LBPUnion.ProjectLighthouse.Extensions;
using LBPUnion.ProjectLighthouse.Helpers;
using LBPUnion.ProjectLighthouse.Servers.API.Responses;
using LBPUnion.ProjectLighthouse.Types.Entities.Profile;
@ -63,13 +64,12 @@ public class UserEndpoints : ApiEndpointController
[ProducesResponseType(StatusCodes.Status404NotFound)]
public async Task<IActionResult> SearchUsers(string query)
{
List<ApiUser> users = await this.database.Users
List<ApiUser> users = (await this.database.Users
.Where(u => u.PermissionLevel != PermissionLevel.Banned && u.Username.Contains(query))
.Where(u => u.ProfileVisibility == PrivacyType.All) // TODO: change check for when user is logged in
.OrderByDescending(b => b.UserId)
.Take(20)
.Select(u => ApiUser.CreateFromEntity(u))
.ToListAsync();
.ToListAsync()).ToSerializableList(ApiUser.CreateFromEntity);
if (!users.Any()) return this.NotFound();
return this.Ok(users);