IMessageStorage.cs
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using Pole.ReliableMessage.Messaging;
using System;
using System.Collections.Generic;
using System.Linq.Expressions;
using System.Text;
using System.Threading.Tasks;
namespace Pole.ReliableMessage.Abstraction
{
public interface IMessageStorage
{
/// <summary>
///
/// </summary>
/// <param name="message"></param>
/// <returns></returns>
Task<bool> Add(Message message);
///// <summary>
/////
///// </summary>
///// <param name="messageStatus"></param>
///// <param name="endRetryTime"></param>
///// <returns></returns>
//Task<Message> Get(Expression<Func<Message, bool>> filter);
/// <summary>
///
/// </summary>
/// <param name="messageStatus"></param>
/// <param name="endRetryTime"></param>
/// <returns></returns>
Task<List<Message>> GetMany(Expression<Func<Message,bool>> filter, int count);
/// <summary>
/// 批量更新
/// 更新这几个值 MessageStatusId , RetryTimes LastRetryUTCTime, NextRetryUTCTime
/// </summary>
/// <param name="messages"></param>
/// <returns></returns>
Task<bool> Save(IEnumerable<Message> messages);
Task<bool> UpdateStatus(IEnumerable<Message> messages);
///// <summary>
/////
///// </summary>
///// <param name="id">这里id 永远为 string </param>
///// <param name="messageStatus"></param>
///// <returns></returns>
//Task<bool> Update(Expression<Func<Message, bool>> filter, MessageStatus messageStatus);
/// <summary>
/// 检查 消息的状态,如果不是指定状态则返回true,并且更新状态到指定状态 ,如果已经是指定状态返回false
/// </summary>
/// <param name="id"> </param>
/// <param name="messageStatus"></param>
/// <returns></returns>
Task<bool> CheckAndUpdateStatus(Expression<Func<Message,bool>> filter, MessageStatus messageStatus);
Task<bool> UpdateStatus(Expression<Func<Message, bool>> filter, MessageStatus messageStatus);
}
}