/// <summary>
///
/// </summary>
/// <param name="key"></param>
/// <param name="value"></param>
public void Put(CachePutParameters putParameters)
{
var key = putParameters.Key;
var value = putParameters.Value;
if (key == null)
throw new ArgumentNullException("key", "null key not allowed");
if (value == null)
throw new ArgumentNullException("value", "null value not allowed");
if (Log.IsDebugEnabled)
Log.DebugFormat("setting value for item {0}", key);
try
{
using (var disposable = new PooledRedisClientManager.DisposablePooledClient<SerializingRedisClient>(ClientManager))
{
var client = disposable.Client;
var bytes = client.Serialize(value);
//do transactioned get of generation and value
//if it succeeds, and null is returned, then either the key doesn't exist or
// our generation is out of date. In the latter case , update generation and try
// again.
long generationFromServer = CacheNamespace.GetGeneration();
while (true)
{
using (var trans = client.CreateTransaction())
{
trans.QueueCommand(r => ((IRedisNativeClient)r).SetEx(CacheNamespace.GlobalCacheKey(key),
_expiry, bytes));
//add key to globalKeys set for this namespace
trans.QueueCommand(r => r.AddItemToSet(CacheNamespace.GetGlobalKeysKey(),
CacheNamespace.GlobalCacheKey(key)));
trans.QueueCommand(r => r.GetValue(CacheNamespace.GetGenerationKey()),
x => generationFromServer = Convert.ToInt64(x));
trans.Commit();
}
if (generationFromServer != CacheNamespace.GetGeneration())
{
//update cached generation value, and try again
CacheNamespace.SetGeneration(generationFromServer);
}
else
break;
}
}
}
catch (Exception)
{
Log.WarnFormat("could not get: {0}", key);
throw;
}
}
/// <summary>
///
/// </summary>
/// <param name="putParameters"></param>
public void Put(CachePutParameters putParameters)
{
var key = putParameters.Key;
var value = putParameters.Value;
if (key == null)
throw new ArgumentNullException("key", "null key not allowed");
if (value == null)
throw new ArgumentNullException("value", "null value not allowed");
if (Log.IsDebugEnabled)
Log.DebugFormat("setting value for item {0}", key);
try
{
using (var disposable = new PooledRedisClientManager.DisposablePooledClient<SerializingRedisClient>(ClientManager))
{
var client = disposable.Client;
var globalKey = CacheNamespace.GlobalCacheKey(key);
using (var pipe = client.CreatePipeline())
{
pipe.QueueCommand(r => ((IRedisNativeClient)r).SetEx(globalKey, _expiry, client.Serialize(value)));
pipe.Flush();
}
}
}
catch (Exception)
{
Log.WarnFormat("could not put {0} for key {1}", value, key);
throw;
}
}
