public override async Task Run()
{
DBCacheComponent dbCacheComponent = Game.Scene.GetComponent <DBCacheComponent>();
DBComponent dbComponent = Game.Scene.GetComponent <DBComponent>();
List <Component> result = new List <Component>();
try
{
// 执行查询数据库任务
foreach (long id in IdList)
{
Component disposer = dbCacheComponent.GetFromCache(this.CollectionName, id);
if (disposer == null)
{
disposer = await dbComponent.GetCollection(this.CollectionName).FindAsync((s) => s.Id == id).Result.FirstOrDefaultAsync();
dbCacheComponent.AddToCache(disposer);
}
if (disposer == null)
{
continue;
}
result.Add(disposer);
}
this.Tcs.SetResult(result);
}
catch (Exception e)
{
this.Tcs.SetException(new Exception($"查询数据库异常! {this.CollectionName} {IdList.ListToString()}", e));
}
}
public override async ETTask Run()
{
DBComponent dbComponent = Game.Scene.GetComponent <DBComponent>();
try
{
int s = 0;
string[] st = LSS.Split('|');
Json = st[0];
int.TryParse(st[1], out s);
skip = s;
int.TryParse(st[2], out s);
limit = s;
sort = st[3];
//Log.Debug("DBQueryLSSJsonTask Json: " + Json);
//Log.Debug("DBQueryLSSJsonTask 从第几个拿skip: " + skip);
//Log.Debug("DBQueryLSSJsonTask 获取多少个limit: "+limit);
//Log.Debug("DBQueryLSSJsonTask Sort: "+ sort);
// 执行查询数据库任务
FilterDefinition <ComponentWithId> filterDefinition = new JsonFilterDefinition <ComponentWithId>(this.Json);
IAsyncCursor <ComponentWithId> cursor = await dbComponent.GetCollection(this.CollectionName).Find(filterDefinition).Skip(skip).Limit(limit).Sort(sort).ToCursorAsync();
List <ComponentWithId> components = await cursor.ToListAsync();
this.Tcs.SetResult(components);
}
catch (Exception e)
{
this.Tcs.SetException(new Exception($"查询数据库异常! {CollectionName} {this.Json}", e));
}
}
public override async Task Run()
{
DBComponent dbComponent = Game.Scene.GetComponent <DBComponent>();
foreach (Component disposer in this.Disposers)
{
if (disposer == null)
{
continue;
}
try
{
// 执行保存数据库任务
await dbComponent.GetCollection(this.CollectionName).ReplaceOneAsync(s => s.Id == disposer.Id, disposer, new UpdateOptions {
IsUpsert = true
});
}
catch (Exception e)
{
Log.Debug($"{disposer.GetType().Name} {disposer.ToJson()} {e}");
this.Tcs.SetException(new Exception($"保存数据失败! {CollectionName} {this.Disposers.ListToString()}", e));
}
}
this.Tcs.SetResult(true);
}
public override async Task Run()
{
DBCacheComponent dbCacheComponent = Game.Scene.GetComponent <DBCacheComponent>();
DBComponent dbComponent = Game.Scene.GetComponent <DBComponent>();
// 执行查询前先看看cache中是否已经存在
ComponentWithId component = dbCacheComponent.GetFromCache(this.CollectionName, this.Id);
if (component != null)
{
this.Tcs.SetResult(component);
return;
}
try
{
// 执行查询数据库任务
component = await dbComponent.GetCollection(this.CollectionName).FindAsync((s) => s.Id == this.Id).Result.FirstOrDefaultAsync();
if (component != null)
{
dbCacheComponent.AddToCache(component);
}
this.Tcs.SetResult(component);
}
catch (Exception e)
{
this.Tcs.SetException(new Exception($"查询数据库异常! {CollectionName} {Id}", e));
}
}
public override async ETTask Run()
{
DBComponent dbComponent = Game.Scene.GetComponent <DBComponent>();
List <ComponentWithId> result = new List <ComponentWithId>();
try
{
// 执行查询数据库任务
foreach (long id in IdList)
{
IAsyncCursor <ComponentWithId> cursor = await dbComponent.GetCollection(this.CollectionName).FindAsync((s) => s.Id == id);
ComponentWithId component = await cursor.FirstOrDefaultAsync();
if (component == null)
{
continue;
}
result.Add(component);
}
this.Tcs.SetResult(result);
}
catch (Exception e)
{
this.Tcs.SetException(new Exception($"查询数据库异常! {this.CollectionName} {IdList.ListToString()}", e));
}
}
public static async ETTask <long> Remove <T>(this DBComponent self, Expression <Func <T, bool> > filter, string collection = null) where T : Entity
{
using (await CoroutineLockComponent.Instance.Wait(CoroutineLockType.DB, RandomHelper.RandInt64() % DBComponent.TaskCount))
{
DeleteResult result = await self.GetCollection <T>(collection).DeleteManyAsync(filter);
return(result.DeletedCount);
}
}
public static async ETTask <T> Query <T>(this DBComponent self, long id, string collection = null) where T : Entity
{
using (await CoroutineLockComponent.Instance.Wait(CoroutineLockType.DB, id % DBComponent.TaskCount))
{
IAsyncCursor <T> cursor = await self.GetCollection <T>(collection).FindAsync(d => d.Id == id);
return(await cursor.FirstOrDefaultAsync());
}
}
/// <summary>
/// 根据表达式删除
/// </summary>
/// <typeparam name="T"></typeparam>
/// <param name="self"></param>
/// <param name="exp"></param>
/// <returns></returns>
public static async ETTask DeleteAll <T>(this DBProxyComponent self, Expression <Func <T, bool> > exp)
{
DBComponent dbComponent = Game.Scene.GetComponent <DBComponent>();
ExpressionFilterDefinition <T> filter = new ExpressionFilterDefinition <T>(exp);
IBsonSerializerRegistry serializerRegistry = BsonSerializer.SerializerRegistry;
IBsonSerializer <T> documentSerializer = serializerRegistry.GetSerializer <T>();
string json = filter.Render(documentSerializer, serializerRegistry).ToJson();
await dbComponent.GetCollection(typeof(T).Name).FindOneAndDeleteAsync(json);
}
public static ETTask <bool> Delete <T>(this DBComponent db, string collectionName, long id) where T : ComponentWithId
{
ETTaskCompletionSource <bool> tcs = new ETTaskCompletionSource <bool>();
DBDeleteTask <T> task = ComponentFactory.CreateWithId <DBDeleteTask <T>, string, ETTaskCompletionSource <bool> >
(id, collectionName, tcs);
db.tasks[(int)((ulong)task.Id % DBComponent.taskCount)].Add(task);
return(tcs.Task);
}
public static ETTask <T> Upsert <T>(this DBComponent db, string collectionName, T entity) where T : ComponentWithId
{
ETTaskCompletionSource <T> tcs = new ETTaskCompletionSource <T>();
DBUpsertTask <T> task = ComponentFactory.Create <DBUpsertTask <T>, string, T, ETTaskCompletionSource <T> >
(collectionName, entity, tcs);
db.tasks[(int)((ulong)task.Id % DBComponent.taskCount)].Add(task);
return(tcs.Task);
}
public static async ETTask <long> Remove <T>(this DBComponent self, long taskId, long id, string collection = null) where T : Entity
{
using (await CoroutineLockComponent.Instance.Wait(CoroutineLockType.DB, taskId % DBComponent.TaskCount))
{
DeleteResult result = await self.GetCollection <T>(collection).DeleteOneAsync(d => d.Id == id);
return(result.DeletedCount);
}
}
public static async ETTask <List <T> > QueryJson <T>(this DBComponent self, long taskId, string json, string collection = null) where T : Entity
{
using (await CoroutineLockComponent.Instance.Wait(CoroutineLockType.DB, RandomHelper.RandInt64() % DBComponent.TaskCount))
{
FilterDefinition <T> filterDefinition = new JsonFilterDefinition <T>(json);
IAsyncCursor <T> cursor = await self.GetCollection <T>(collection).FindAsync(filterDefinition);
return(await cursor.ToListAsync());
}
}
public static async ETTask <List <T> > Query <T>(this DBComponent self, long taskId, Expression <Func <T, bool> > filter, string collection = null)
where T : Entity
{
using (await CoroutineLockComponent.Instance.Wait(CoroutineLockType.DB, taskId % DBComponent.TaskCount))
{
IAsyncCursor <T> cursor = await self.GetCollection <T>(collection).FindAsync(filter);
return(await cursor.ToListAsync());
}
}
public static ETTask <List <T> > FindAllByIndex <T>(this DBComponent db, string collectionName, string indexName, T entity) where T : ComponentWithId
{
ETTaskCompletionSource <List <T> > tcs = new ETTaskCompletionSource <List <T> >();
var parameters = DBHelper.GetParameterList(typeof(T), indexName, entity);
DBQueryAllWithIndexTask task = ComponentFactory.Create <DBQueryAllWithIndexTask, string, List <Tuple <PropertyInfo, object> >, ETTaskCompletionSource <List <T> > >
(collectionName, parameters, tcs);
db.tasks[(int)((ulong)task.Id % DBComponent.taskCount)].Add(task);
return(tcs.Task);
}
public static async ETVoid SaveNotWait <T>(this DBComponent self, T entity, long taskId = 0, string collection = null) where T : Entity
{
if (taskId == 0)
{
await self.Save(entity, collection);
return;
}
await self.Save(taskId, entity, collection);
}
public static async ETTask InsertBatch <T>(this DBComponent self, IEnumerable <T> list, string collection = null) where T : Entity
{
if (collection == null)
{
collection = typeof(T).Name;
}
using (await CoroutineLockComponent.Instance.Wait(CoroutineLockType.DB, RandomHelper.RandInt64() % DBComponent.TaskCount))
{
await self.GetCollection(collection).InsertManyAsync(list);
}
}
public override async ETTask Run()
{
DBComponent dbComponent = Game.Scene.GetComponent <DBComponent>();
try
{
var result = await dbComponent.GetCollection(this.CollectionName).DeleteOneAsync(s => s.Id == this.Id);
//enforces to throw a exception when 'result.IsAcknowledged' is equal to false
this.Tcs.SetResult(result.DeletedCount > 0);
}
catch (Exception e)
{
this.Tcs.SetException(new Exception($"deletes document failed on collection = {CollectionName} with id = {this.Id}", e));
}
}
public override async ETTask Run()
{
DBComponent dbComponent = Game.Scene.GetComponent <DBComponent>();
try
{
// 执行保存数据库任务
DeleteResult deleteResult = await dbComponent.GetCollection(this.CollectionName).DeleteManyAsync(s => s.Id == this.Id);
this.Tcs.SetResult(deleteResult.DeletedCount);
}
catch (Exception e)
{
this.Tcs.SetException(new Exception($"删除数据失败! {CollectionName} {Id}", e));
}
}
public override async ETTask Run()
{
DBComponent dbComponent = Game.Scene.GetComponent <DBComponent>();
try
{
FilterDefinition <ComponentWithId> filter = new JsonFilterDefinition <ComponentWithId>(this.Json);
await dbComponent.GetCollection(this.CollectionName).DeleteManyAsync(filter);
this.Tcs.SetResult();
}
catch (Exception e)
{
this.Tcs.SetException(new Exception($"删除数据库异常! {CollectionName} {this.Json}", e));
}
}
public override async ETTask Run()
{
DBComponent dbComponent = Game.Scene.GetComponent <DBComponent>();
try
{
FilterDefinition <ComponentWithId> filterDefinition = new JsonFilterDefinition <ComponentWithId>(this.Json);
long count = await dbComponent.GetCollection(this.CollectionName).CountDocumentsAsync(filterDefinition);
this.Tcs.SetResult(count);
}
catch (Exception e)
{
this.Tcs.SetException(new Exception($"查询数据库异常! {CollectionName} {this.Json}", e));
}
}
public override async Task Run()
{
DBComponent dbComponent = Game.Scene.GetComponent <DBComponent>();
try
{
// 执行查询数据库任务
FilterDefinition <Component> filterDefinition = new JsonFilterDefinition <Component>(this.Json);
List <Component> disposers = await dbComponent.GetCollection(this.CollectionName).FindAsync(filterDefinition).Result.ToListAsync();
this.Tcs.SetResult(disposers);
}
catch (Exception e)
{
this.Tcs.SetException(new Exception($"查询数据库异常! {CollectionName} {this.Json}", e));
}
}
public override async ETTask Run()
{
DBComponent dbComponent = Game.Scene.GetComponent <DBComponent>();
try
{
IAsyncCursor <ComponentWithId> cursor = await dbComponent.GetCollection(this.CollectionName).AggregateAsync(pipeline);
List <ComponentWithId> components = await cursor.ToListAsync();
this.Tcs.SetResult(components);
}
catch (Exception e)
{
this.Tcs.SetException(new Exception($"查询数据库异常! {CollectionName} {this.pipeline.ToString()}", e));
}
}
public override async ETTask Run()
{
DBComponent dbComponent = Game.Scene.GetComponent <DBComponent>();
try
{
var result = await dbComponent.GetCollection(this.CollectionName).ReplaceOneAsync(s => s.Id == entity.Id, entity, new UpdateOptions {
IsUpsert = true
});
//enforces to throw a exception when 'result.IsAcknowledged' is equal to false
this.Tcs.SetResult(result.ModifiedCount > 0 ? entity : null);
}
catch (Exception e)
{
this.Tcs.SetException(new Exception($"upserts document failed on collection = {CollectionName} with id = {entity.Id}", e));
}
}
public override async ETTask Run()
{
DBComponent dbComponent = Game.Scene.GetComponent <DBComponent>();
try
{
// 执行查询数据库任务
IAsyncCursor <ComponentWithId> cursor = await dbComponent.GetCollection(this.CollectionName).FindAsync((s) => s.Id == this.Id);
ComponentWithId component = await cursor.FirstOrDefaultAsync();
this.Tcs.SetResult(component);
}
catch (Exception e)
{
this.Tcs.SetException(new Exception($"查询数据库异常! {CollectionName} {Id}", e));
}
}
public override async Task Run()
{
DBComponent dbComponent = Game.Scene.GetComponent <DBComponent>();
try
{
// 执行保存数据库任务
await dbComponent.GetCollection(this.CollectionName).ReplaceOneAsync(s => s.Id == this.Disposer.Id, this.Disposer, new UpdateOptions {
IsUpsert = true
});
this.Tcs.SetResult(true);
}
catch (Exception e)
{
this.Tcs.SetException(new Exception($"保存数据失败! {CollectionName} {Id}", e));
}
}
public override async ETTask Run()
{
DBComponent dbComponent = Game.Scene.GetComponent <DBComponent>();
List <ComponentWithId> components = new List <ComponentWithId>();
try
{
FilterDefinitionBuilder <ComponentWithId> builderFilter = Builders <ComponentWithId> .Filter;
components = dbComponent.GetCollection(this.CollectionName).Find(builderFilter.Empty).Skip(page).Limit(dbsize).ToList();
await Task.Delay(0);
this.Tcs.SetResult(components);
}
catch (Exception e)
{
this.Tcs.SetException(new Exception($"查询数据库异常! {CollectionName} {Id}", e));
}
}
public override async ETTask Run()
{
DBComponent dbComponent = Game.Scene.GetComponent <DBComponent>();
try
{
// 执行查询数据库任务
FilterDefinition <ComponentWithId> filterDefinition = new JsonFilterDefinition <ComponentWithId>(this.Json);
IAsyncCursor <ComponentWithId> cursor = await dbComponent.GetCollection(this.CollectionName).FindAsync(filterDefinition);
List <ComponentWithId> components = await cursor.ToListAsync();
this.Tcs.SetResult(components);
}
catch (Exception e)
{
this.Tcs.SetException(new Exception($"查询数据库异常! {CollectionName} {this.Json}", e));
}
}
public static async ETTask Save <T>(this DBComponent self, long taskId, T entity, string collection = null) where T : Entity
{
if (entity == null)
{
Log.Error($"save entity is null: {typeof (T).Name}");
return;
}
if (collection == null)
{
collection = entity.GetType().Name;
}
using (await CoroutineLockComponent.Instance.Wait(CoroutineLockType.DB, taskId % DBComponent.TaskCount))
{
await self.GetCollection(collection).ReplaceOneAsync(d => d.Id == entity.Id, entity, new UpdateOptions {
IsUpsert = true
});
}
}
public override async ETTask Run()
{
DBComponent dbComponent = Game.Scene.GetComponent <DBComponent>();
long deleteCount = 0;
try
{
// 执行删除数据库任务
foreach (long id in IdList)
{
DeleteResult deleteResult = await dbComponent.GetCollection(this.CollectionName).DeleteManyAsync((s) => s.Id == id);
deleteCount += deleteResult.DeletedCount;
}
this.Tcs.SetResult(deleteCount);
}
catch (Exception e)
{
this.Tcs.SetException(new Exception($"删除数据库异常! {this.CollectionName} {IdList.ListToString()}", e));
}
}
public override async ETTask Run()
{
DBComponent dbComponent = Game.Scene.GetComponent <DBComponent>();
try
{
BsonDocument bsons = BsonSerializer.Deserialize <BsonDocument>(this.Json);
string QueryJson = bsons["QueryJson"].ToJson();
var set = bsons["UpdateJson"];
bsons.Clear();
bsons["$set"] = set;
string UpdateJson = bsons.ToJson();
FilterDefinition <ComponentWithId> queryFilter = new JsonFilterDefinition <ComponentWithId>(QueryJson);
UpdateDefinition <ComponentWithId> updateFilter = new JsonUpdateDefinition <ComponentWithId>(UpdateJson);
await dbComponent.GetCollection(this.CollectionName).UpdateOneAsync(queryFilter, updateFilter);
this.Tcs.SetResult();
}
catch (Exception e)
{
this.Tcs.SetException(new Exception($"更改数据库异常! {CollectionName} {this.Json}", e));
}
}
