static MemCacheClient()
{
servers = Setting.GetValueT<string>("MemcachedServers", "localhost").Split(',');
log.Info("MemCache Servers",servers);
MemcachedClient.Setup(cacheName, servers );
//log.Debug("Getting client instance");
client = MemcachedClient.GetInstance(cacheName);
//log.Debug("Got client instance",client);
}
public MemcachedProvider(CacheServerInfo cacheServerInfo)
{
_cacheServerInfo = cacheServerInfo;
MemcachedClient.Setup(cacheServerInfo.CacheType.ToString(), cacheServerInfo.ServerHost.Split(','));
memcachedClient = MemcachedClient.GetInstance(cacheServerInfo.CacheType.ToString());
memcachedClient.SendReceiveTimeout = _cacheServerInfo.SendReceiveTimeout;
memcachedClient.ConnectTimeout = _cacheServerInfo.ConnectTimeout;
memcachedClient.MinPoolSize = _cacheServerInfo.MinPoolSize;
memcachedClient.MaxPoolSize = _cacheServerInfo.MaxPoolSize;
memcachedClient.KeyPrefix = _cacheServerInfo.Region;
}
static void InitCache()
{
try
{
_cache = MemcachedClient.GetInstance("MemCacheServers");
_cache.SendReceiveTimeout = 5000;
_cache.ConnectTimeout = 5000;
_cache.MinPoolSize = 1;
_cache.MaxPoolSize = 5;
}
catch { }
}
public void init()
{
string[] servers = this.memcacheServers.ToArray();
try
{
MemcachedClient.Setup("MyCache", servers);
}
catch (ConfigurationErrorsException) { }
this.cache = MemcachedClient.GetInstance("MyCache");
}
public static void StartMemCa()
{
MemcachedClient.Setup("MyCache", new string[] { "115.29.172.236:11211" });
cache = MemcachedClient.GetInstance("MyCache");
//MemcachedClient configFileCache = MemcachedClient.GetInstance("MyConfigFileCache");
cache.SendReceiveTimeout = 5000;
cache.ConnectTimeout = 5000;
cache.MinPoolSize = 1;
cache.MaxPoolSize = 5;
}
/// <summary>
/// Static method for creating an instance. This method will throw an exception if the name already exists.
/// </summary>
/// <param name="name">The name of the instance.</param>
/// <param name="servers">A list of memcached servers in standard notation: host:port.
/// If port is omitted, the default value of 11211 is used.
/// Both IP addresses and host names are accepted, for example:
/// "localhost", "127.0.0.1", "cache01.example.com:12345", "127.0.0.1:12345", etc.</param>
public static void Setup(string name, string[] servers)
{
if (instances.ContainsKey(name)) {
throw new ConfigurationErrorsException("Trying to configure MemcachedClient instance \"" + name + "\" twice.");
}
instances[name] = new MemcachedClient(name, servers);
}
public static MemcachedClient GetInstance()
{
return defaultInstance ?? (defaultInstance = GetInstance("default"));
}
public static void Main(string[] args)
{
//---------------------
// Setting up a client.
//---------------------
Console.Out.WriteLine("Setting up Memcached Client.");
MemcachedClient.Setup("MyCache", new string[] { "localhost" });
//It is possible to have several clients with different configurations:
//If it is impossible to resolve the hosts, this method will throw an exception.
try {
MemcachedClient.Setup("MyOtherCache", new string[] { "server1.example.com:12345", "server2.example.com:12345" });
} catch (Exception e) {
Console.WriteLine(e.Message);
}
//Get the instance we just set up so we can use it. You can either store this reference yourself in
//some field, or fetch it every time you need it, it doesn't really matter.
MemcachedClient cache = MemcachedClient.GetInstance("MyCache");
//It is also possible to set up clients in the standard config file. Check the section "beitmemcached"
//in the App.config file in this project and you will see that a client called "MyConfigFileCache" is defined.
MemcachedClient configFileCache = MemcachedClient.GetInstance("MyConfigFileCache");
//Change client settings to values other than the default like this:
cache.SendReceiveTimeout = 5000;
cache.ConnectTimeout = 5000;
cache.MinPoolSize = 1;
cache.MaxPoolSize = 5;
//----------------
// Using a client.
//----------------
//Set some items
Console.Out.WriteLine("Storing some items.");
cache.Set("mystring", "The quick brown fox jumped over the lazy dog.");
cache.Set("myarray", new string[] { "This is the first string.", "This is the second string." });
cache.Set("myinteger", 4711);
cache.Set("mydate", new DateTime(2008, 02, 23));
//Use custom hash
cache.Set("secondstring", "Flygande bäckasiner söka hwila på mjuka tufvor", 4711);
//Get a string
string str = cache.Get("mystring") as string;
if (str != null)
{
Console.Out.WriteLine("Fetched item with key: mystring, value: " + str);
}
//Get an object
string[] array = cache.Get("myarray") as string[];
if (array != null)
{
Console.Out.WriteLine("Fetched items with key: myarray, value 1: " + array[0] + ", value 2: " + array[1]);
}
//Get several values at once
object[] result = cache.Get(new string[] { "myinteger", "mydate" });
if (result[0] != null && result[0] is int)
{
Console.Out.WriteLine("Fetched item with key: myinteger, value: " + (int)result[0]);
}
if (result[1] != null && result[1] is DateTime)
{
Console.Out.WriteLine("Fetched item with key: mydate, value: " + (DateTime)result[1]);
}
str = cache.Get("secondstring", 4711) as string;
if (str != null)
{
Console.Out.WriteLine("Fetched item with key and custom hash: secondstring, value: " + str);
}
//Set a counter
Console.Out.WriteLine("Setting an item for incrementing and decrementing.");
cache.SetCounter("mycounter", 9000);
ulong?counter = cache.GetCounter("mycounter");
if (counter.HasValue)
{
Console.Out.WriteLine("Fetched mycounter, value: " + counter.Value);
}
//Increment the counter
counter = cache.Increment("mycounter", 1);
if (counter.HasValue)
{
Console.Out.WriteLine("Incremented mycounter with 1, new value: " + counter.Value);
}
//Decrement the counter
counter = cache.Decrement("mycounter", 9000);
if (counter.HasValue)
{
Console.Out.WriteLine("Decremented mycounter with 9000, new value: " + counter.Value);
}
//Append and prepend
Console.Out.WriteLine("Storing bar for append/prepend");
cache.Set("foo", "bar");
Console.Out.WriteLine("Appending baz");
cache.Append("foo", " baz");
Console.Out.WriteLine("Prepending foo");
cache.Prepend("foo", "foo ");
Console.Out.WriteLine("New value: " + cache.Get("foo"));
//Cas
cache.Delete("castest");
Console.Out.WriteLine("Trying to CAS non-existant key castest: " + cache.CheckAndSet("castest", "a", 0));
Console.Out.WriteLine("Setting value for key: castest, value: a");
cache.Set("castest", "a");
Console.Out.WriteLine("Trying to CAS key castest with the wrong unique: " + cache.CheckAndSet("castest", "a", 0));
ulong unique;
cache.Gets("castest", out unique);
Console.Out.WriteLine("Getting cas unique for key castest: " + unique);
Console.Out.WriteLine("Trying to CAS again with the above unique: " + cache.CheckAndSet("castest", "b", unique));
string value = cache.Gets("castest", out unique) as string;
Console.Out.WriteLine("New value: " + value + ", new unique: " + unique);
Console.Out.WriteLine("Displaying the socketpool status:");
foreach (KeyValuePair <string, Dictionary <string, string> > host in cache.Status())
{
Console.Out.WriteLine("Host: " + host.Key);
foreach (KeyValuePair <string, string> item in host.Value)
{
Console.Out.WriteLine("\t" + item.Key + ": " + item.Value);
}
Console.Out.WriteLine();
}
Console.Out.WriteLine();
Console.Out.WriteLine("Finished. Press enter to exit.");
Console.In.ReadLine();
}
public static MemcachedClient GetInstance()
{
return(defaultInstance ?? (defaultInstance = GetInstance("default")));
}
public DistributedAlbianCached(string name,string[] servers)
{
_name = name;
MemcachedClient.Setup(name,servers);
_client = MemcachedClient.GetInstance(name);
}