/// <summary>
/// Put a single request item into the storage.
/// </summary>
/// <param name="request">the single request that need be stored to the persistenc</param>
/// <param name="putRequestCallback">the callback function that will be called once the async operation finish or exception raise.</param>
/// <param name="callbackState">the state object for the callback.</param>
public async Task PutRequestAsync(BrokerQueueItem request, PutRequestCallback putRequestCallback, object callbackState)
{
if (this.isClosedField)
{
BrokerTracing.TraceWarning("[MemoryPersist] .GetRequestAsync: the queue is closed.");
return;
}
request.PersistAsyncToken.AsyncToken = this.PersistToken;
this.requestQueueField.Enqueue(request);
Interlocked.Increment(ref this.allRequestCountField);
Interlocked.Increment(ref this.requestCountField);
PutRequestComplete(putRequestCallback, callbackState);
}
/// <summary>
/// the putting request complete thread proc
/// </summary>
/// <param name="state">the thread pool callback state</param>
private static void PutRequestComplete(PutRequestCallback callback, object state)
{
if (callback == null)
{
return;
}
try
{
callback(null, state);
}
catch (Exception e)
{
BrokerTracing.TraceError("[MemoryPersist] .PutRequestComplete: callback failed, Exception:{0}.", e.ToString());
}
}
/// <summary>
/// Put the request item objects into the storage.
/// </summary>
/// <param name="requests">A list of request objects</param>
/// <param name="putRequestCallback">the callback function that will be called once the async operation finish or exception raise.</param>
/// <param name="callbackState">the state object for the callback.</param>
public async Task PutRequestsAsync(IEnumerable <BrokerQueueItem> requests, PutRequestCallback putRequestCallback, object callbackState)
{
if (this.isClosedField)
{
BrokerTracing.TraceWarning("[MemoryPersist] .PutRequestsAsync: the queue is closed.");
return;
}
int requestsCount = 0;
foreach (BrokerQueueItem request in requests)
{
request.PersistAsyncToken.AsyncToken = this.PersistToken;
this.requestQueueField.Enqueue(request);
requestsCount++;
}
Interlocked.Add(ref this.allRequestCountField, requestsCount);
Interlocked.Add(ref this.requestCountField, requestsCount);
PutRequestComplete(putRequestCallback, callbackState);
}
