/// <summary>
/// Retrieves the specified item from the cache.
/// </summary>
/// <param name="key">The identifier for the item to retrieve.</param>
/// <returns>The retrieved item, or <value>default(T)</value> if the key was not found.</returns>
public IGetOperationResult <T> ExecuteGet <T>(string key)
{
object tmp;
var result = new DefaultGetOperationResultFactory <T>().Create();
var tryGetResult = ExecuteTryGet(key, out tmp);
if (tryGetResult.Success)
{
if (tryGetResult.Value is T)
{
//HACK: this isn't optimal
tryGetResult.Copy(result);
result.Value = (T)tmp;
result.Cas = tryGetResult.Cas;
}
else
{
result.Value = default(T);
result.Fail("Type mismatch", new InvalidCastException());
}
return(result);
}
result.Fail("Get failed. See InnerException or StatusCode for details");
return(result);
}
public IGetOperationResult <T> ExecuteGetWithLock <T>(string key, TimeSpan lockExpiration)
{
CasResult <object> tmp;
var retVal = new DefaultGetOperationResultFactory <T>().Create();
var result = TryGetWithLock(key, lockExpiration, out tmp);
if (result.Success)
{
if (result.Value is T)
{
result.Copy(retVal);
retVal.Value = (T)tmp.Result;
retVal.Cas = result.Cas;
}
else
{
retVal.Value = default(T);
retVal.Fail("Type mismatch", new InvalidCastException());
}
return(retVal);
}
retVal.InnerResult = result;
retVal.Fail(result.Message);
return(retVal);
}
public Task <IGetOperationResult> GetAsync(string key)
{
var result = new DefaultGetOperationResultFactory().Create();
result.Success = false;
return(Task.FromResult(result));
}
public async Task <IGetOperationResult <T> > GetAsync <T>(string key)
{
var result = new DefaultGetOperationResultFactory <T>().Create();
result.Success = false;
result.Value = default(T);
return(await Task.FromResult(result));
}
protected CouchbaseClient(ICouchbaseServerPool pool, ICouchbaseClientConfiguration configuration)
: base(pool,
configuration.CreateKeyTransformer(),
configuration.CreateTranscoder(),
configuration.CreatePerformanceMonitor())
{
this.documentNameTransformer = configuration.CreateDesignDocumentNameTransformer();
this.poolInstance = (ICouchbaseServerPool)this.Pool;
observeTimeout = configuration.ObserveTimeout;
StoreOperationResultFactory = new DefaultStoreOperationResultFactory();
GetOperationResultFactory = new DefaultGetOperationResultFactory();
MutateOperationResultFactory = new DefaultMutateOperationResultFactory();
ConcatOperationResultFactory = new DefaultConcatOperationResultFactory();
RemoveOperationResultFactory = new DefaultRemoveOperationResultFactory();
}
/// <summary>
/// Initializes a new instance of the <see cref="T:MemcachedClient"/> using the specified configuration instance.
/// </summary>
/// <param name="configuration">The client configuration.</param>
public MemcachedClient(IMemcachedClientConfiguration configuration)
{
if (configuration == null)
throw new ArgumentNullException("configuration");
this.keyTransformer = configuration.CreateKeyTransformer() ?? new DefaultKeyTransformer();
this.transcoder = configuration.CreateTranscoder() ?? new DefaultTranscoder();
this.performanceMonitor = configuration.CreatePerformanceMonitor();
this.pool = configuration.CreatePool();
this.pool.NodeFailed += (n) => { var f = this.NodeFailed; if (f != null) f(n); };
this.StartPool();
StoreOperationResultFactory = new DefaultStoreOperationResultFactory();
GetOperationResultFactory = new DefaultGetOperationResultFactory();
MutateOperationResultFactory = new DefaultMutateOperationResultFactory();
ConcatOperationResultFactory = new DefaultConcatOperationResultFactory();
RemoveOperationResultFactory = new DefaultRemoveOperationResultFactory();
}