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());
}
}
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 async ETTask <T> QueryOne <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))
{
IAsyncCursor <T> cursor = await self.GetCollection <T>(collection).FindAsync(filter);
return(await cursor.FirstOrDefaultAsync());
}
}
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 static async ETTask Save <T>(this DBComponent self, long taskId, T entity, string collection = null) where T : Entity
{
if (entity == null)
{
Log.Error($"save entity is null: {typeof (T).Name}");
return;
}
if (collection == null)
{
collection = entity.GetType().Name;
}
using (await CoroutineLockComponent.Instance.Wait(CoroutineLockType.DB, taskId % DBComponent.TaskCount))
{
await self.GetCollection(collection).ReplaceOneAsync(d => d.Id == entity.Id, entity, new ReplaceOptions {
IsUpsert = true
});
}
}
public static async ETTask Query(this DBComponent self, long id, List <string> collectionNames, List <Entity> result)
{
if (collectionNames == null || collectionNames.Count == 0)
{
return;
}
using (await CoroutineLockComponent.Instance.Wait(CoroutineLockType.DB, id % DBComponent.TaskCount))
{
foreach (string collectionName in collectionNames)
{
IAsyncCursor <Entity> cursor = await self.GetCollection(collectionName).FindAsync(d => d.Id == id);
Entity e = await cursor.FirstOrDefaultAsync();
if (e == null)
{
continue;
}
result.Add(e);
}
}
}
public static async ETTask Save(this DBComponent self, long id, List <Entity> entities)
{
if (entities == null)
{
Log.Error($"save entity is null");
return;
}
using (await CoroutineLockComponent.Instance.Wait(CoroutineLockType.DB, id % DBComponent.TaskCount))
{
foreach (Entity entity in entities)
{
if (entity == null)
{
continue;
}
await self.GetCollection(entity.GetType().Name)
.ReplaceOneAsync(d => d.Id == entity.Id, entity, new ReplaceOptions {
IsUpsert = true
});
}
}
}