public static bool Append(string poolName, string key, string value, int liveSecs = UnExpired, bool compress = false)
{
try
{
if (liveSecs < 0)
{
return(false);
}
if (liveSecs == 0)
{
liveSecs = UnExpired;
}
DateTime expired = DateTime.Now.AddSeconds(liveSecs);
MemcachedClient mc = MemcacheItem.GetInstance(poolName);
mc.PoolName = poolName;
mc.EnableCompression = compress;
return(mc.Append(key, value, expired));
}
catch (Exception ex)
{
LogEngine.Write(LOGTYPE.ERROR, "MemcacheItem Append ex:", ex.ToString());
return(false);
}
}
//2.Append test
public void AppendTest()
{
MemcachedClient cache = MemcachedClient.GetInstance("BeITMemcached");
cache.Append("BeIt", " baz");
HandleLogs("[Cmd=Append]BeIt：" + cache.Get("BeIt").ToString());
}
protected void btnMemPend(object sender,EventArgs e)
{
string myConn = ConfigurationManager.AppSettings["BeITMemcacheIP"].ToString();
MemcachedClientConfiguration config = new MemcachedClientConfiguration();
config.AddServer(myConn, 11211);
config.Protocol = MemcachedProtocol.Binary;
MemcachedClient client = new MemcachedClient(config);
string pkey=pendkey.Text.Trim();
string select = Sele.Value;
//string pdata=penddata.Text.Trim();
byte[] b={49,50,51};
ArraySegment<byte> pend=new ArraySegment<byte>(b);
if (select.Equals("Prepend"))
{
if (client.Prepend(pkey, pend))
Response.Write("<script>window.alert('向前追加数据成功！');window.location.href='../Mem_RedisTest.aspx'</script>");
else
Response.Write("<script>window.alert('向前追加数据失败！');window.location.href='../Mem_RedisTest.aspx'</script>");
}
else if(select.Equals("Append"))
{
if (client.Append(pkey, pend))
Response.Write("<script>window.alert('追加数据成功！');window.location.href='../Mem_RedisTest.aspx'</script>");
else
Response.Write("<script>window.alert('追加数据失败！');window.location.href='../Mem_RedisTest.aspx'</script>");
}
}
//append test
public void AppendTest()
{
MemcachedClient client = GetClient();
var r1 = client.Cas(StoreMode.Set, "CasAppend", "foo");
var r2 = client.Append("CasAppend", r1.Cas, new System.ArraySegment <byte>(new byte[] { (byte)'l' }));
HandleLogs("[Cmd=Append]CasAppend：" + client.Get("CasAppend").ToString());
}
// 向后追加数据
protected void Button9_Click(object sender, EventArgs e)
{
bool result = client.Append("b", "h");
if (result)
{
Response.Write("<script>alert('向后追加数据成功!')</script>");
}
else
{
Response.Write("<script>alert('向后追加数据失败!')</script>");
}
}
public void AppendCASTest()
{
using (MemcachedClient client = GetClient())
{
// store the item
var r1 = client.Cas(StoreMode.Set, "CasAppend", "foo");
Assert.IsTrue(r1.Result, "Initial set failed.");
Assert.AreNotEqual(r1.Cas, 0, "No cas value was returned.");
var r2 = client.Append("CasAppend", r1.Cas, new System.ArraySegment <byte>(new byte[] { (byte)'l' }));
Assert.IsTrue(r2.Result, "Append should have succeeded.");
// get back the item and check the cas value (it should match the cas from the set)
var r3 = client.GetWithCas <string>("CasAppend");
Assert.AreEqual(r3.Result, "fool", "Invalid data returned; expected 'fool'.");
Assert.AreEqual(r2.Cas, r3.Cas, "Cas values r2:r3 do not match.");
var r4 = client.Append("CasAppend", r1.Cas, new System.ArraySegment <byte>(new byte[] { (byte)'l' }));
Assert.IsFalse(r4.Result, "Append with invalid CAS should have failed.");
}
}
public void AppendCASTest()
{
using (MemcachedClient client = GetClient())
{
// store the item
var r1 = client.Cas(StoreMode.Set, "CasAppend", "foo");
Assert.True(r1.Result, "Initial set failed.");
Assert.NotEqual(r1.Cas, (ulong)0);
var r2 = client.Append("CasAppend", r1.Cas, new System.ArraySegment <byte>(new byte[] { (byte)'l' }));
Assert.True(r2.Result, "Append should have succeeded.");
// get back the item and check the cas value (it should match the cas from the set)
var r3 = client.GetWithCas <string>("CasAppend");
Assert.Equal(r3.Result, "fool");
Assert.Equal(r2.Cas, r3.Cas);
var r4 = client.Append("CasAppend", r1.Cas, new System.ArraySegment <byte>(new byte[] { (byte)'l' }));
Assert.False(r4.Result, "Append with invalid CAS should have failed.");
}
}
//后追加
protected void Button8_Click(object sender, EventArgs e)
{
try
{
byte[] b = { 49 };
ArraySegment <byte> pend = new ArraySegment <byte>(b);
bool result = client.Append("y", pend);
if (result)
{
Response.Write("<script>alert('向后追加数据成功!')</script>");
}
else
{
Response.Write("<script>alert('向后追加数据失败!')</script>");
}
}
catch (Exception ex)
{
Response.Write("<script>alert('" + ex.Message + "')</script>");
}
}
public static bool Append(string strKey, byte[] data)
{
return(mc.Append(strKey, data));
}
public bool Append(string key, ArraySegment <byte> data)
{
return(_client.Append(key, data));
}
/// <summary>
/// 在已有对象后追加内容
/// </summary>
/// <param name="strKey">缓存键</param>
/// <param name="objValue">缓存内容</param>
/// <returns></returns>
public static bool Append(string strKey, object objValue)
{
return(cache.Append(strKey, objValue));
}
