对象Equals相等性比较的通用实现

  1  /// <summary>
  2     /// 流控事件
  3     </summary>
  4     [Serializable]
  5     public class FlowControlEvent: IEquatable<FlowControlEvent>
  6     {
  7         static readonly string Global = "Global";
  8 
  9          10          标识
 11          12         string ID { get; set; }
 13 
 14          15          流控策略名称
 16          17         string StrategyName {  18 
 19          20          是否手工触发
 21          22         bool IsManuelTrigger {  23 
 24          25          触发时间
 26          27         public DateTime TriggerTime { ; }        
 28 
 29          30          流控策略
 31          32         public FlowControlStrategy Strategy {  33 
 34          35          持续时间，单位s
 36          37         long Duration {  38 
 39         //是否启用
 40         private bool isEnable = true 41 
 42          43          是否启用
 44          45         bool IsEnable
 46         {
 47             get
 48             {
 49                 return isEnable;
 50             }
 51             set
 52  53                 isEnable = value;
 54  55         }
 56 
 57          58          是否使用中
 59          60          IsUsing
 61  62              63  64                 if (IsEnable == false) return false 65                 if (IsManuelTrigger)
 66                 {
 67                     if (Duration == long.MaxValue)
 68                     {
 69                          70                     }
 71                     else
 72  73                         var span = DateTime.Now - TriggerTime;
 74                         if (span.TotalSeconds > Duration)
 75                              76                          77                              78  79                 }
 80                  81  82                      83  84  85  86 
 87          88          创建时间
 89          90         public DateTime CreateTime {  91 
 92          93          创建人
 94          95         string Creator {  96 
 97          98          最后修改时间
 99         100         public DateTime LastModifyTime { 101 
102         103          最后修改人
104         105         string LastModifier { 106 
107         108          相等性比较
109         110         <param name="other">要比较的对象</param>
111         <returns>true 相等 false 不相等</returns>
112         override bool Equals(object other)
113 114             if (ReferenceEquals(null,other)) 115             this,1)">116             if (other.GetType() != this.GetType()) 117 
118              Equals((FlowControlEvent)other);
119 120 
121         122          流控事件是否等于同一类型的另一个流控事件
123         124         同一类型的另一个流控事件125         126          Equals(FlowControlEvent other)
127 128             if (other == null)
129                 130             if (!string.Equals(this.ID,other.ID) || this.IsEnable != other.IsEnable || this.Duration!= other.Duration
131                 || !this.StrategyName,other.StrategyName)||this.TriggerTime!= other.TriggerTime)
132                 133 
134             135 136 
137         138          重载GetHashCode方法
139         140         HashCode141         int GetHashCode()
142 143             unchecked
144 145                 var result = 0146                 result = (result * 397) ^ ID.GetHashCode();
147                 result = (result *  IsEnable.GetHashCode();
148                 result = (result *  Duration.GetHashCode();
149                 result = (result *  StrategyName.GetHashCode();
150                 result = (result *  TriggerTime.GetHashCode();
151                  result;
152 153 154     }