Line data    Source code

       1             : #region Copyright
       2             : // // -----------------------------------------------------------------------
       3             : // // <copyright company="Chinchilla Software Limited">
       4             : // //   Copyright Chinchilla Software Limited. All rights reserved.
       5             : // // </copyright>
       6             : // // -----------------------------------------------------------------------
       7             : #endregion
       8             : 
       9             : using System;
      10             : using System.Data.Linq.Mapping;
      11             : using System.Runtime.Serialization;
      12             : using Cqrs.Domain;
      13             : using Cqrs.Messages;
      14             : 
      15             : namespace Cqrs.Events
      16             : {
      17             :         /// <summary>
      18             :         /// Captures all the data relevant to an <see cref="IEvent{TAuthenticationToken}"/> for an <see cref="IEventStore{TAuthenticationToken}"/> to persist.
      19             :         /// </summary>
      20             :         [Serializable]
      21             :         [DataContract]
      22             :         [Table(Name = "EventStore")]
      23             :         public class EventData
      24           1 :         {
      25             :                 /// <summary>
      26             :                 /// The data/content of the <see cref="IEvent{TAuthenticationToken}"/>.
      27             :                 /// </summary>
      28             :                 [DataMember]
      29             :                 [Column(CanBeNull = false, DbType = "text NOT NULL")]
      30             :                 public object Data { get; set; }
      31             : 
      32             :                 /// <summary>
      33             :                 /// The identifier of the <see cref="IEvent{TAuthenticationToken}"/>.
      34             :                 /// </summary>
      35             :                 [DataMember]
      36             :                 [Column(IsPrimaryKey = true)]
      37             :                 public Guid EventId { get; set; }
      38             : 
      39             :                 /// <summary>
      40             :                 /// The <see cref="Type"/> of the <see cref="IEvent{TAuthenticationToken}"/>
      41             :                 /// </summary>
      42             :                 [DataMember]
      43             :                 [Column(CanBeNull = false)]
      44             :                 public string EventType { get; set; }
      45             : 
      46             :                 /// <summary>
      47             :                 /// The globally identifier of the <see cref="IAggregateRoot{TAuthenticationToken}"/> , meaning it also includes <see cref="Type"/> information.
      48             :                 /// </summary>
      49             :                 [DataMember]
      50             :                 [Column(CanBeNull = false)]
      51             :                 public string AggregateId { get; set; }
      52             : 
      53             :                 /// <summary>
      54             :                 /// The identifier of the <see cref="IAggregateRoot{TAuthenticationToken}"/>.
      55             :                 /// </summary>
      56             :                 [DataMember]
      57             :                 [Column(CanBeNull = false)]
      58             :                 public Guid AggregateRsn { get; set; }
      59             : 
      60             :                 /// <summary>
      61             :                 /// The new version number the targeted <see cref="IAggregateRoot{TAuthenticationToken}"/> or <see cref="ISaga{TAuthenticationToken}"/> that raised this.
      62             :                 /// </summary>
      63             :                 [DataMember]
      64             :                 [Column(CanBeNull = false)]
      65             :                 public long Version { get; set; }
      66             : 
      67             : 
      68             :                 /// <summary>
      69             :                 /// The date and time the event was raised or published.
      70             :                 /// </summary>
      71             :                 [DataMember]
      72             :                 [Column(CanBeNull = false)]
      73             :                 public DateTime Timestamp { get; set; }
      74             : 
      75             :                 /// <summary>
      76             :                 /// An identifier used to group together several <see cref="IMessage"/>. Any <see cref="IMessage"/> with the same <see cref="CorrelationId"/> were triggered by the same initiating request.
      77             :                 /// </summary>
      78             :                 [DataMember]
      79             :                 [Column(CanBeNull = false)]
      80             :                 public Guid CorrelationId { get; set; }
      81             : 
      82             :                 /// <summary>
      83             :                 /// Instantiates a new instance of <see cref="EventData"/>.
      84             :                 /// </summary>
      85           1 :                 public EventData()
      86             :                 {
      87             :                         Timestamp = DateTime.UtcNow;
      88             :                 }
      89             :         }
      90             : }