public void ShouldAppendToAndExisitngString()
{
var key = Guid.NewGuid().ToString();
redisClient.SetEntry(key, "bar");
var length = redisClient.AppendToValue(key, "baz");
Assert.That(length, Is.EqualTo(6));
var val = redisClient.Get <string>(key);
Assert.That(val, Is.EqualTo("barbaz"));
}
public static long AppendToValue(string key, string value)
{
using (RedisClient client = GetClient())
{
return(client.AppendToValue(key, value));
}
}
/// <summary>
/// 在原有key的value值之后追加value
/// </summary>
public long Append(string key, string value)
{
using (RedisClient redisclient = new RedisClient(RedisPath, RedisPort, "123456"))
{
return(redisclient.AppendToValue(key, value));
}
}
public long AppendToValue(string key, string value)
{
using (RedisClient redisClient = GetRedisClient())
{
var val = redisClient.AppendToValue(key, value);
return(val);
}
}
//追加
protected void Button3_Click(object sender, EventArgs e)
{
try
{
GetdbClient(out RedisClient dbclient);
dbclient.AppendToValue("test", "good");
Response.Write("<script>alert('追加数据成功!')</script>");
}
catch (Exception ex)
{
Response.Write(ex.Message);
}
}
//追加
public void AppendTest()
{
try
{
GetdbClient(out RedisClient dbclient);
dbclient.AppendToValue("a", "123");
// byte[] sd = {1,2,3 };
// dbclient.Append("a",sd);
string ss = "追加数据成功：" + dbclient.Get <string>("a");
LogHelper.WriteResult(path, ss);
}
catch (Exception ex)
{
string ss = "追加失败：" + ex.Message;
LogHelper.WriteResult(path, ss);
}
}
//追加
protected void Button8_Click(object sender, EventArgs e)
{
try
{
GetdbClient(out RedisClient dbclient);
byte[] q = { 0, 2, 3, 4 };
dbclient.Append("w1", q);
dbclient.AppendToValue("w1", "test");
dbclient.PrependItemToList("queue", "add");
Response.Write("<script>alert('追加数据成功!')</script>");
}
catch (Exception ex)
{
Response.Write("追加数据失败！" + ex.Message);
}
}
private void button6_Click(object sender, EventArgs e)
{
Dictionary<string, string> values = new Dictionary<string, string>() { };
values.Add("string:name1", "p1");
values.Add("string:name2", "p2");
values.Add("string:name3", "p3");
//一次写入多个value
client.SetAll(values);
//附加一个值
client.AppendToValue("string:name1", "-firstone");
List<string> keys = new List<string>();
keys = values.Keys.ToList();
//一次获取多个values
List<string> keyValues = client.GetValues(keys);
foreach (string v in keyValues)
{
textBox1.Text += "\r\n" + v;
}
//获取旧的value同时设置新的，get和set的组合
textBox1.Text += "\r\n"+client.GetAndSetValue("string:name2", "p2 is new " + DateTime.Now.ToLongTimeString());
}
static void Main(string[] args)
{
using (IRedisClient client = new RedisClient("127.0.0.1", 6379, null, 0))
{
//删除当前数据库中的所有Key
client.FlushDb();
string hashId = "stu";
Dictionary <string, string> dic = new Dictionary <string, string>();
dic.Add("name", "Micahel Shen");
dic.Add("age", "18");
dic.Add("address", "anyue");
#region 添加、获取字符串
//新增Key,默认是做了序列化存储
client.Set <string>("name", "clay");
//读取key 一般不建议这个方法
var value0 = client.GetValue("name");
Console.WriteLine(JsonConvert.DeserializeObject <string>(value0));
//读取二 推荐试用，帮我们作了反序列
var value1 = client.Get <string>("name");
Console.WriteLine(value1);
Dictionary <string, string> disc = new Dictionary <string, string>();
disc.Add("id", "001");
disc.Add("name", "michaelshen");
disc.Add("address", "anyuexian");
#endregion
#region 批量的写
//批量的写
client.SetAll(disc);
var list = client.GetAll <string>(new string[] { "id", "name" });
foreach (var item in list)
{
Console.WriteLine(item);
}
#endregion
#region 设置过期时间
client.FlushDb();
client.Set <string>("name", "Michael Shen", TimeSpan.FromSeconds(10));
client.Set <string>("key", "Shen", DateTime.Now.AddSeconds(10));
//如果读不到key则返回一个"";
#endregion
#region 追加字符串
client.FlushDb();
//client.Set("name", "Michael Shen");
client.AppendToValue("name", "Michael Shen");
client.AppendToValue("name", " is SPY");
Console.WriteLine(client.Get <string>("name"));
#endregion
#region 自增自减
client.FlushDb();
var a = client.Increment("count", 1);
client.Increment("count", 100);
//自减
client.Decrement("count", 1);
var b = client.Decrement("count", 5);
Console.WriteLine(client.Get <int>("count"));
#endregion
#region Add和Set
//Add会先判断数据库中是否存在对应的key，如果存在，再Add的话，会失败，并返回false，否则成功并返回true
client.FlushDb();
Console.WriteLine(client.Add <string>("name", "michael Shen")); //true
Console.WriteLine(client.Add <string>("name", "michael Shen")); //false
Console.WriteLine(client.Add <string>("name", "Shen")); //false
//Set
Console.WriteLine(client.Add <int>("age", 18)); //true
Console.WriteLine(client.Add <int>("age", 19)); //true
Console.WriteLine(client.Add <int>("age", 20)); //true
#endregion
#region 判断Redis中是否包含某一个Key
Console.WriteLine(client.ContainsKey("name")); //true
Console.WriteLine(client.ContainsKey("NoKey")); //true
#endregion
#region 获取类型
client.FlushDb();
client.Set <string>("name", "MichaelShen");
var type = client.GetEntryType("name");
Console.WriteLine(type); //String
client.AddItemToList("list1", "asdga");
Console.WriteLine(client.GetEntryType("list1")); //List
#endregion
#region Hash
client.FlushDb();
Console.WriteLine("Hash");
client.SetEntryInHash(hashId, "name", "Michael Shen");
client.SetEntryInHash(hashId, "age", "18");
var value = client.GetValueFromHash(hashId, "name");
Console.WriteLine(value);
//批量操作
Dictionary <string, string> stu1 = new Dictionary <string, string>();
stu1.Add("name", "Michael Shen1");
stu1.Add("Id", "2017060528");
stu1.Add("age", "19");
client.SetRangeInHash(hashId, stu1);
var result = client.GetAllEntriesFromHash(hashId);
foreach (var item in result)
{
Console.WriteLine(item.Key + ":" + item.Value);
}
//如果hash集合中存在对应的key，则新增失败，否则新增成功
var res = client.SetEntryInHashIfNotExists(hashId, "Nkey", "new value"); //true
var res1 = client.SetEntryInHashIfNotExists(hashId, "name", "new value"); //false
Console.WriteLine(res);
Console.WriteLine(res1);
#endregion
#region 存用户信息
client.FlushDb();
Console.Clear();
//用String去存储用户信息对象
//用户信息，首先把对象做一个json序列化，然后存储再Redis的string里，
//但是如果需要修改这个对象中的其中一个属性值的时候，先把这个对象json字符串读取出来反序列化，
//然后修改属性值，修改完后再继续序列化再存储进去
//用hash存储用户信息对象
client.StoreAsHash <User>(new User {
ID = "001", Age = "22", Name = "MichaelShen"
});
Console.WriteLine(client.GetFromHash <User>("001").ToString());
#endregion
#region Hash里面Key总数
Console.Clear();
client.FlushDb();
client.SetRangeInHash(hashId, dic);
Console.WriteLine(client.GetHashCount(hashId));
#endregion
#region 获取所有的Keys和Values
Console.Clear();
client.FlushDb();
client.SetRangeInHash(hashId, dic);
var keys = client.GetHashKeys(hashId);
var values = client.GetHashValues(hashId);
foreach (var item in keys)
{
Console.WriteLine(item);
}
foreach (var item in values)
{
Console.WriteLine(item);
}
#endregion
#region 除Hash里的key
//接上
Console.WriteLine(client.RemoveEntryFromHash(hashId, "age"));
foreach (var item in client.GetHashKeys(hashId))
{
Console.WriteLine(item);
}
client.SetEntryInHash(hashId, "age", "22");
#endregion
#region 判断Hash里是否包含某个Key项
Console.Clear();
Console.WriteLine(client.HashContainsEntry(hashId, "name"));
Console.WriteLine(client.HashContainsEntry(hashId, "Nokey"));
#endregion
#region 给Hash里的数字自增
client.SetEntryInHash(hashId, "count", "1");
client.IncrementValueInHash(hashId, "count", 1);
Console.WriteLine(client.GetValueFromHash(hashId, "count"));
#endregion
#region List
client.FlushDb();
Console.Clear();
{
var libai = new User
{
ID = "001",
Name = "李白",
Age = "22"
};
var guanyu = new User
{
Age = "23",
Name = "关于",
ID = "002"
};
client.AddItemToList("list0", JsonConvert.SerializeObject(libai));
client.AddItemToList("list0", JsonConvert.SerializeObject(guanyu));
#region 从前面、后面插入
//从前面插入
client.PrependItemToList("list0", JsonConvert.SerializeObject(new User {
ID = "003", Age = "25", Name = "花木兰"
}));
//从后面插入
client.PushItemToList("list0", JsonConvert.SerializeObject(new User {
ID = "004", Age = "26", Name = "鲁班"
}));
#endregion
#region List设置过期时间
client.ExpireEntryAt("list0", DateTime.Now.AddSeconds(10));
#endregion
#region 批量操作
//批量增加
client.AddRangeToList("list1", new List <string> {
"fdasf", "sadfa", "fdsafsagdfs", "1354213"
});
var results = client.GetRangeFromList("list1", 0, 2);
foreach (var item in results)
{
Console.WriteLine(item);
}
#endregion
#region 当数据结构操作
//当栈来操作(后进先出)
client.AddItemToList("listNum", "1");
client.AddItemToList("listNum", "2");
client.AddItemToList("listNum", "3");
client.AddItemToList("listNum", "4");
//从尾部删除并返回对应的值
Console.WriteLine(client.RemoveEndFromList("listNum")); //4
Console.WriteLine(client.RemoveEndFromList("listNum")); //3
Console.WriteLine(client.RemoveEndFromList("listNum")); //2
Console.WriteLine(client.RemoveEndFromList("listNum")); //1
//当队列来操作（先进先出）
client.AddItemToList("listNum", "1");
client.AddItemToList("listNum", "2");
client.AddItemToList("listNum", "3");
client.AddItemToList("listNum", "4");
//从头部删除并返回对应的值
Console.WriteLine(client.RemoveStartFromList("listNum"));
Console.WriteLine(client.RemoveStartFromList("listNum"));
Console.WriteLine(client.RemoveStartFromList("listNum"));
Console.WriteLine(client.RemoveStartFromList("listNum"));
//Pop和Push（栈数据结构的操作-先进后出）
client.PushItemToList("listStack", "1");
client.PushItemToList("listStack", "2");
client.PushItemToList("listStack", "3");
client.PushItemToList("listStack", "4");
Console.WriteLine(client.PopItemFromList("listStack"));
Console.WriteLine(client.PopItemFromList("listStack"));
Console.WriteLine(client.PopItemFromList("listStack"));
Console.WriteLine(client.PopItemFromList("listStack"));
//从一个List中pop出来添加到另一个List的头部中
client.PushItemToList("fromList", "1");
client.PushItemToList("fromList", "2");
client.PushItemToList("fromList", "3");
client.PushItemToList("fromList", "4");
Console.WriteLine(client.PopAndPushItemBetweenLists("fromList", "toList"));
Console.WriteLine(client.PopAndPushItemBetweenLists("fromList", "toList"));
Console.WriteLine(client.PopAndPushItemBetweenLists("fromList", "toList"));
#endregion
#region 其他
//获取key的过期时间
Console.WriteLine(client.GetTimeToLive("fromList"));
client.ExpireEntryAt("fromList", DateTime.Now.AddSeconds(60));
Console.WriteLine(client.GetTimeToLive("fromList"));
#endregion
}
#endregion
}
}
/// <summary>
/// 在原有key的value值之后追加value
/// </summary>
public long Append(string key, string value)
{
return(RedisClient.AppendToValue(key, value));
}
/// <summary>
/// Appends to value.
/// </summary>
/// <param name="key">The key.</param>
/// <param name="value">The value.</param>
/// <returns></returns>
public long AppendToValue(string key, string value)
{
return(_client.AppendToValue(key, value));
}
public int AppendCache(string key, string value)
{
return(redisClient.AppendToValue(key, value));
}