Example #1
0
        /// <summary>
        /// 无实体链接删除添加
        /// </summary>
        /// <param name="context"></param>
        /// <param name="blogs"></param>
        public static void InserUpdateOrDeleteGraph(EFCoreDbContext context, Blog blogs)
        {
            var existingBlog = context.Blogs.Include(p => p.Posts).FirstOrDefault(b => b.Id == blogs.Id);

            if (existingBlog == null)
            {
                context.Add(blogs);
            }
            else
            {
                context.Entry(existingBlog).CurrentValues.SetValues(blogs);
                foreach (var post in blogs.Posts)
                {
                    var existingPost = existingBlog.Posts.FirstOrDefault(p => p.Id == post.Id);
                    if (existingPost == null)
                    {
                        existingBlog.Posts.Add(post);
                    }
                    else
                    {
                        context.Entry(existingPost).CurrentValues.SetValues(post);
                    }
                }

                foreach (var post in existingBlog.Posts)
                {
                    if (!blogs.Posts.Any(p => p.Id == post.Id))
                    {
                        context.Remove(post);
                    }
                }
            }

            context.SaveChanges();
        }
Example #2
0
        public async Task <bool> Update(Cluster cluster)
        {
            var dbCluster = await DbContext.Set <Cluster>()
                            .Include(c => c.Metadata)
                            .Include(c => c.Destinations)
                            .Include(c => c.SessionAffinity).ThenInclude(s => s.Settings)
                            .Include(c => c.HttpRequest)
                            .Include(c => c.HttpClient)
                            .Include(c => c.HealthCheck).ThenInclude(h => h.Active)
                            .Include(c => c.HealthCheck).ThenInclude(h => h.Passive)
                            .FirstAsync(c => c.Id == cluster.Id);

            using (var tran = DbContext.Database.BeginTransaction())
            {
                try
                {
                    if (dbCluster.HealthCheck != null)
                    {
                        DbContext.Remove(dbCluster.HealthCheck);
                    }
                    if (dbCluster.Destinations != null)
                    {
                        DbContext.RemoveRange(dbCluster.Destinations);
                    }
                    if (dbCluster.HttpClient != null)
                    {
                        DbContext.Remove(dbCluster.HttpClient);
                    }
                    if (dbCluster.HttpRequest != null)
                    {
                        DbContext.Remove(dbCluster.HttpRequest);
                    }
                    if (dbCluster.SessionAffinity != null)
                    {
                        DbContext.Remove(dbCluster.SessionAffinity);
                    }
                    if (dbCluster.Metadata != null)
                    {
                        DbContext.RemoveRange(dbCluster.Metadata);
                    }

                    await DbContext.SaveChangesAsync();

                    if (cluster.HealthCheck != null)
                    {
                        cluster.HealthCheck.Id = 0;
                        dbCluster.HealthCheck  = cluster.HealthCheck;
                    }
                    if (cluster.Destinations != null)
                    {
                        cluster.Destinations.ForEach(d => d.Id = 0);
                        dbCluster.Destinations = cluster.Destinations;
                    }
                    if (cluster.HttpClient != null)
                    {
                        cluster.HttpClient.Id = 0;
                        dbCluster.HttpClient  = cluster.HttpClient;
                    }
                    if (cluster.HttpRequest != null)
                    {
                        cluster.HttpRequest.Id = 0;
                        dbCluster.HttpRequest  = cluster.HttpRequest;
                    }
                    if (cluster.SessionAffinity != null)
                    {
                        cluster.SessionAffinity.Id = 0;
                        dbCluster.SessionAffinity  = cluster.SessionAffinity;
                    }
                    if (cluster.Metadata != null)
                    {
                        cluster.Metadata.ForEach(d => d.Id = 0);
                        dbCluster.Metadata = cluster.Metadata;
                    }
                    dbCluster.LoadBalancingPolicy = cluster.LoadBalancingPolicy;
                    DbContext.Update(dbCluster);
                    await DbContext.SaveChangesAsync();

                    await tran.CommitAsync();

                    _logger.LogInformation($"Update Cluster: {cluster.Id} Success.");
                    ReloadConfig();
                    return(true);
                }
                catch (Exception ex)
                {
                    await tran.RollbackAsync();

                    _logger.LogError(ex, ex.Message);
                    return(false);
                }
            }
        }
Example #3
0
        public async Task <bool> Update(ProxyRoute proxyRoute)
        {
            var dbRoute = await DbContext.Set <ProxyRoute>()
                          .Include(r => r.Match).ThenInclude(m => m.Headers)
                          .Include(r => r.Metadata)
                          .Include(r => r.Transforms)
                          .FirstAsync(r => r.Id == proxyRoute.Id);

            using (var tran = DbContext.Database.BeginTransaction())
            {
                try
                {
                    if (dbRoute.Match != null)
                    {
                        DbContext.Remove(dbRoute.Match);
                    }
                    if (dbRoute.Transforms != null)
                    {
                        DbContext.RemoveRange(dbRoute.Transforms);
                    }
                    if (dbRoute.Metadata != null)
                    {
                        DbContext.RemoveRange(dbRoute.Metadata);
                    }

                    await DbContext.SaveChangesAsync();

                    if (proxyRoute.Match != null)
                    {
                        proxyRoute.Match.Id = 0;
                        if (proxyRoute.Match.Headers != null)
                        {
                            proxyRoute.Match.Headers.ForEach(d => d.Id = 0);
                        }
                        dbRoute.Match = proxyRoute.Match;
                    }
                    if (proxyRoute.Transforms != null)
                    {
                        proxyRoute.Transforms.ForEach(d => d.Id = 0);
                        dbRoute.Transforms = proxyRoute.Transforms;
                    }
                    if (proxyRoute.Metadata != null)
                    {
                        proxyRoute.Metadata.ForEach(d => d.Id = 0);
                        dbRoute.Metadata = proxyRoute.Metadata;
                    }
                    dbRoute.RouteId             = proxyRoute.RouteId;
                    dbRoute.ClusterId           = proxyRoute.ClusterId;
                    dbRoute.Order               = proxyRoute.Order;
                    dbRoute.AuthorizationPolicy = proxyRoute.AuthorizationPolicy;
                    dbRoute.CorsPolicy          = proxyRoute.CorsPolicy;
                    DbContext.Update(dbRoute);
                    await DbContext.SaveChangesAsync();

                    await tran.CommitAsync();

                    _logger.LogInformation($"Update ProxyRoute: {proxyRoute.RouteId} Success.");
                    ReloadConfig();
                    return(true);
                }
                catch (Exception ex)
                {
                    await tran.RollbackAsync();

                    _logger.LogError(ex, ex.Message);
                    return(false);
                }
            }
        }