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             : #if NET40
      11             : using System.Data.Linq.Mapping;
      12             : #endif
      13             : using System.Runtime.Serialization;
      14             : using Cqrs.Domain;
      15             : using Cqrs.Messages;
      16             : 
      17             : namespace Cqrs.Events
      18             : {
      19             :         /// <summary>
      20             :         /// Captures all the data relevant to an <see cref="IEvent{TAuthenticationToken}"/> for an <see cref="IEventStore{TAuthenticationToken}"/> to persist.
      21             :         /// </summary>
      22             :         [Serializable]
      23             :         [DataContract]
      24             : #if NET40
      25             :         [Table(Name = "EventStore")]
      26             : #endif
      27             :         public class EventData
      28           1 :         {
      29             :                 /// <summary>
      30             :                 /// The data/content of the <see cref="IEvent{TAuthenticationToken}"/>.
      31             :                 /// </summary>
      32             :                 [DataMember]
      33             : #if NET40
      34             :                 [Column(CanBeNull = false, DbType = "text NOT NULL")]
      35             : #endif
      36             :                 public object Data { get; set; }
      37             : 
      38             :                 /// <summary>
      39             :                 /// The identifier of the <see cref="IEvent{TAuthenticationToken}"/>.
      40             :                 /// </summary>
      41             :                 [DataMember]
      42             : #if NET40
      43             :                 [Column(IsPrimaryKey = true)]
      44             : #endif
      45             :                 public Guid EventId { get; set; }
      46             : 
      47             :                 /// <summary>
      48             :                 /// The <see cref="Type"/> of the <see cref="IEvent{TAuthenticationToken}"/>
      49             :                 /// </summary>
      50             :                 [DataMember]
      51             : #if NET40
      52             :                 [Column(CanBeNull = false)]
      53             : #endif
      54             :                 public string EventType { get; set; }
      55             : 
      56             :                 /// <summary>
      57             :                 /// The globally identifier of the <see cref="IAggregateRoot{TAuthenticationToken}"/> , meaning it also includes <see cref="Type"/> information.
      58             :                 /// </summary>
      59             :                 [DataMember]
      60             : #if NET40
      61             :                 [Column(CanBeNull = false)]
      62             : #endif
      63             :                 public string AggregateId { get; set; }
      64             : 
      65             :                 /// <summary>
      66             :                 /// The identifier of the <see cref="IAggregateRoot{TAuthenticationToken}"/>.
      67             :                 /// </summary>
      68             :                 [DataMember]
      69             : #if NET40
      70             :                 [Column(CanBeNull = false)]
      71             : #endif
      72             :                 public Guid AggregateRsn { get; set; }
      73             : 
      74             :                 /// <summary>
      75             :                 /// The new version number the targeted <see cref="IAggregateRoot{TAuthenticationToken}"/> or <see cref="ISaga{TAuthenticationToken}"/> that raised this.
      76             :                 /// </summary>
      77             :                 [DataMember]
      78             : #if NET40
      79             :                 [Column(CanBeNull = false)]
      80             : #endif
      81             :                 public long Version { get; set; }
      82             : 
      83             : 
      84             :                 /// <summary>
      85             :                 /// The date and time the event was raised or published.
      86             :                 /// </summary>
      87             :                 [DataMember]
      88             : #if NET40
      89             :                 [Column(CanBeNull = false)]
      90             : #endif
      91             :                 public DateTime Timestamp { get; set; }
      92             : 
      93             :                 /// <summary>
      94             :                 /// 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.
      95             :                 /// </summary>
      96             :                 [DataMember]
      97             : #if NET40
      98             :                 [Column(CanBeNull = false)]
      99             : #endif
     100             :                 public Guid CorrelationId { get; set; }
     101             : 
     102             :                 /// <summary>
     103             :                 /// Instantiates a new instance of <see cref="EventData"/>.
     104             :                 /// </summary>
     105           1 :                 public EventData()
     106             :                 {
     107             :                         Timestamp = DateTime.UtcNow;
     108             :                 }
     109             :         }
     110             : }