Implemented mongodb background job module

modules/background-jobs/src/Volo.Abp.BackgroundJobs.EntityFrameworkCore/Volo.Abp/BackgroundJobs/EntityFrameworkCore/EfCoreBackgroundJobRepository.cs

@@ -23,8 +23,9 @@ namespace Volo.Abp.BackgroundJobs.EntityFrameworkCore
 
         public async Task<List<BackgroundJobRecord>> GetWaitingListAsync(int maxResultCount)
         {
+            var now = Clock.Now;
             return await DbSet
-                .Where(t => !t.IsAbandoned && t.NextTryTime <= Clock.Now)
+                .Where(t => !t.IsAbandoned && t.NextTryTime <= now)
                 .OrderByDescending(t => t.Priority)
                 .ThenBy(t => t.TryCount)
                 .ThenBy(t => t.NextTryTime)

modules/background-jobs/src/Volo.Abp.BackgroundJobs.MongoDB/Volo.Abp/BackgroundJobs/MongoDB/BackgroundJobsBsonClassMap.cs

@@ -1,4 +1,5 @@
-using Volo.Abp.Threading;
+using MongoDB.Bson.Serialization;
+using Volo.Abp.Threading;
 
 namespace Volo.Abp.BackgroundJobs.MongoDB
 {
@@ -10,11 +11,10 @@ namespace Volo.Abp.BackgroundJobs.MongoDB
         {
             OneTimeRunner.Run(() =>
             {
-                //Register mappings here. Example:
+                BsonClassMap.RegisterClassMap<BackgroundJobRecord>(map =>
-                //BsonClassMap.RegisterClassMap<Question>(map =>
+                {
-                //{
+                    map.AutoMap();
-                //    map.AutoMap();
+                });
-                //});
             });
         }
     }

modules/background-jobs/src/Volo.Abp.BackgroundJobs.MongoDB/Volo.Abp/BackgroundJobs/MongoDB/BackgroundJobsMongoDbContext.cs

@@ -1,16 +1,15 @@
-using Volo.Abp.Data;
+using MongoDB.Driver;
+using Volo.Abp.Data;
 using Volo.Abp.MongoDB;
 
 namespace Volo.Abp.BackgroundJobs.MongoDB
 {
-    [ConnectionStringName("BackgroundJobs")]
+    [ConnectionStringName("AbpBackgroundJobs")]
     public class BackgroundJobsMongoDbContext : AbpMongoDbContext, IBackgroundJobsMongoDbContext
     {
         public static string CollectionPrefix { get; set; } = BackgroundJobsConsts.DefaultDbTablePrefix;
 
-        /* Add mongo collections here. Example:
+        public IMongoCollection<BackgroundJobRecord> BackgroundJobs { get; set; }
-         * public IMongoCollection<Question> Questions => Collection<Question>();
-         */
 
         protected override void CreateModel(IMongoModelBuilder modelBuilder)
         {

modules/background-jobs/src/Volo.Abp.BackgroundJobs.MongoDB/Volo.Abp/BackgroundJobs/MongoDB/AbpUsersMongoDbContextExtensions.cs → modules/background-jobs/src/Volo.Abp.BackgroundJobs.MongoDB/Volo.Abp/BackgroundJobs/MongoDB/BackgroundJobsMongoDbContextExtensions.cs

@@ -1,10 +1,9 @@
 using System;
-using Volo.Abp;
 using Volo.Abp.MongoDB;
 
 namespace Volo.Abp.BackgroundJobs.MongoDB
 {
-    public static class AbpUsersMongoDbContextExtensions
+    public static class BackgroundJobsMongoDbContextExtensions
     {
         public static void ConfigureBackgroundJobs(
             this IMongoModelBuilder builder,
@@ -15,6 +14,11 @@ namespace Volo.Abp.BackgroundJobs.MongoDB
             var options = new BackgroundJobsMongoModelBuilderConfigurationOptions();
 
             optionsAction?.Invoke(options);
+
+            builder.Entity<BackgroundJobRecord>(b =>
+            {
+                b.CollectionName = options.CollectionPrefix + "BackgroundJobs";
+            });
         }
     }
 }

modules/background-jobs/src/Volo.Abp.BackgroundJobs.MongoDB/Volo.Abp/BackgroundJobs/MongoDB/BackgroundJobsMongoDbModule.cs

@@ -16,9 +16,7 @@ namespace Volo.Abp.BackgroundJobs.MongoDB
 
             context.Services.AddMongoDbContext<BackgroundJobsMongoDbContext>(options =>
             {
-                /* Add custom repositories here. Example:
+                 options.AddRepository<BackgroundJobRecord, MongoBackgroundJobRepository>();
-                 * options.AddRepository<Question, MongoQuestionRepository>();
-                 */
             });
 
             context.Services.AddAssemblyOf<BackgroundJobsMongoDbModule>();

modules/background-jobs/src/Volo.Abp.BackgroundJobs.MongoDB/Volo.Abp/BackgroundJobs/MongoDB/IBackgroundJobsMongoDbContext.cs

@@ -1,13 +1,12 @@
-using Volo.Abp.Data;
+using MongoDB.Driver;
+using Volo.Abp.Data;
 using Volo.Abp.MongoDB;
 
 namespace Volo.Abp.BackgroundJobs.MongoDB
 {
-    [ConnectionStringName("BackgroundJobs")]
+    [ConnectionStringName("AbpBackgroundJobs")]
     public interface IBackgroundJobsMongoDbContext : IAbpMongoDbContext
     {
-        /* Define mongo collections here. Example:
+         IMongoCollection<BackgroundJobRecord> BackgroundJobs { get; }
-         * IMongoCollection<Question> Questions { get; }
-         */
     }
 }

modules/background-jobs/src/Volo.Abp.BackgroundJobs.MongoDB/Volo.Abp/BackgroundJobs/MongoDB/MongoBackgroundJobRepository.cs

@@ -0,0 +1,36 @@
+using System;
+using System.Collections.Generic;
+using System.Threading.Tasks;
+using MongoDB.Driver;
+using MongoDB.Driver.Linq;
+using Volo.Abp.Domain.Repositories.MongoDB;
+using Volo.Abp.MongoDB;
+using Volo.Abp.Timing;
+
+namespace Volo.Abp.BackgroundJobs.MongoDB
+{
+    public class MongoBackgroundJobRepository : MongoDbRepository<IBackgroundJobsMongoDbContext, BackgroundJobRecord, Guid>, IBackgroundJobRepository
+    {
+        protected IClock Clock { get; }
+
+        public MongoBackgroundJobRepository(
+            IMongoDbContextProvider<IBackgroundJobsMongoDbContext> dbContextProvider, 
+            IClock clock) 
+            : base(dbContextProvider)
+        {
+            Clock = clock;
+        }
+
+        public async Task<List<BackgroundJobRecord>> GetWaitingListAsync(int maxResultCount)
+        {
+            var now = Clock.Now;
+            return await GetMongoQueryable()
+                .Where(t => !t.IsAbandoned && t.NextTryTime <= now)
+                .OrderByDescending(t => t.Priority)
+                .ThenBy(t => t.TryCount)
+                .ThenBy(t => t.NextTryTime)
+                .Take(maxResultCount)
+                .ToListAsync();
+        }
+    }
+}