Hash 测试

RedisStudyTest/RedisHashStudyTest.cs

@@ -16,26 +16,19 @@ namespace RedisStudyTest
 {
     public class RedisHashStudyTest : IDisposable
     {
-        private IDatabase redisDb = null;
+        private IDatabase redisDatabase = null;
         private RedisHashStudy hashStudy = null;
-        private Student student;
         private List<Student> students;
+        private Student student = null;
+        private string preHashKey = "RedisStudy:Student:";
 
         /// <summary>
         /// 构造
         /// </summary>
         public RedisHashStudyTest()
         {
-            redisDb = RedisHelper.GetRedisDatabase();
+            redisDatabase = RedisHelper.GetRedisDatabase();
             hashStudy = new RedisHashStudy();
-
-            student = new Student()
-            {
-                Id = 1,
-                Name = "王高峰",
-                Age = 2 * 9
-            };
-
             students = new List<Student>()
             {
                 new Student()
@@ -76,13 +69,44 @@ namespace RedisStudyTest
         [Fact]
         public void AddStudentTest()
         {
-            //hashStudy.AddStudent(student);
+            student = new Student()
+            {
+                Id = 1,
+                Name = "王高峰",
+                Age = 2 * 9
+            };
+            string redisKey = preHashKey + student.Id;
+
+            //参数异常
+            Assert.Throws<ArgumentNullException>(() => hashStudy.HashSet(string.Empty, null));
+            Assert.Throws<ArgumentNullException>(() => hashStudy.HashSet("", null));
+            Assert.Throws<ArgumentNullException>(() => hashStudy.HashSet(preHashKey + "-1", null));
+            Assert.Throws<ArgumentNullException>(() => hashStudy.HashSet(preHashKey + "-1", new HashEntry[] { }));
 
-            //var newStudent = hashStudy.QueryOneStudent(student.Id);
-            //Assert.NotNull(newStudent);
-            //Assert.Equal(1, newStudent.Id);
-            //Assert.Equal("王高峰", newStudent.Name);
-            //Assert.Equal(18, actual: newStudent.Age);
+            
+            var studentEntries = new HashEntry[] 
+            {
+                new HashEntry("Id",1),
+                new HashEntry("Name",student.Name),
+                new HashEntry("Age",student.Age),
+            };
+
+            //插入Sudent
+            var addHash = hashStudy.HashSet(redisKey, studentEntries, CommandFlags.None);
+            //设置过期
+            redisDatabase.KeyExpire(redisKey, TimeSpan.FromSeconds(5));
+            Assert.True(addHash);
+
+            //更新(插入)一项
+
+            var addOrUpdateOne = hashStudy.HashSet(redisKey, "Id",student.Id+1);
+            Assert.True(addOrUpdateOne);
+
+            addOrUpdateOne = hashStudy.HashSet(redisKey, "Name", student.Name + 1);
+            Assert.True(addOrUpdateOne);
+
+            addOrUpdateOne = hashStudy.HashSet(redisKey, "Age", student.Age + 1);
+            Assert.True(addOrUpdateOne);
         }
 
         [Theory]
@@ -144,11 +168,33 @@ namespace RedisStudyTest
         /// </summary>
         public void Dispose()
         {
+            if (student != null)
+            {
+                redisDatabase.KeyDelete(preHashKey + student.Id);
+            }
             //hashStudy.DelStudentById(student.Id);
             //foreach (var temp in students)
             //{
             //    hashStudy.DelStudentById(temp.Id);
             //}
         }
+
+        #region  辅助方法
+        public HashEntry[] StudentsToHashEntrys(Student student)
+        {
+            if (student == null)
+            {
+                return null;
+            }
+
+            var entrys = new List<HashEntry>()
+            {
+                new HashEntry("Id",student.Id),
+                new HashEntry("Name",student.Name),
+                new HashEntry("Age",student.Age),
+            };
+            return entrys.ToArray();
+        }
+        #endregion
     }
 }

RedisStuy/RedisHashStudy.cs

@@ -13,6 +13,9 @@ namespace RedisStuy
     /// <summary>
     /// Redis Hash 学习
     /// </summary>
+    /// <remarks>
+    /// http://www.redis.net.cn
+    /// </remarks>
     public class RedisHashStudy
     {
         #region 初始化
@@ -146,9 +149,40 @@ namespace RedisStuy
         /// 此命令会覆盖哈希表中已存在的字段。
         /// 如果哈希表不存在，会创建一个空哈希表，并执行 HMSET 操作。
         /// </summary>
-        public void HashSet(RedisKey key, HashEntry[] hashFields, CommandFlags flags = CommandFlags.None)
+        public bool HashSet(RedisKey key, HashEntry[] hashFields, CommandFlags flags = CommandFlags.None)
         {
+            if (string.IsNullOrEmpty(key))
+            {
+                throw new ArgumentNullException("key", "参数 key, 不能为null值或空串");
+            }
+
+            if (hashFields == null)
+            {
+                throw new ArgumentNullException("hashFields", "参数 hashFields, 不能为null值");
+            }
+
+            if (hashFields.Length <= 0)
+            {
+                throw new ArgumentNullException("hashFields", "参数hashFields.Length ");
+            }
+
             redisDatabase.HashSet(key, hashFields, flags);
+            bool result = false;
+            try
+            {
+
+                result = true;
+            }
+            catch (ArgumentNullException argumentNullException)
+            {
+                throw argumentNullException;
+            }
+            catch (Exception baseException)
+            {
+                throw baseException;
+            }
+
+            return result;
         }
 
         /// <summary>