/// <exception cref="System.Exception"></exception>
/// <exception cref="Sharpen.ExecutionException"></exception>
/// <exception cref="Apache.Http.Conn.ConnectionPoolTimeoutException"></exception>
protected internal virtual HttpClientConnection LeaseConnection(Future <CPoolEntry
> future, long timeout, TimeUnit tunit)
{
CPoolEntry entry;
try
{
entry = future.Get(timeout, tunit);
if (entry == null || future.IsCancelled())
{
throw new Exception();
}
Asserts.Check(entry.GetConnection() != null, "Pool entry with no connection");
if (this.log.IsDebugEnabled())
{
this.log.Debug("Connection leased: " + Format(entry) + FormatStats(entry.GetRoute
()));
}
return(CPoolProxy.NewProxy(entry));
}
catch (TimeoutException)
{
throw new ConnectionPoolTimeoutException("Timeout waiting for connection from pool"
);
}
}
internal void Update()
{
Log.V(Log.TagQuery, "%s: update() called.", this);
if (GetView() == null)
{
throw new InvalidOperationException("Cannot start LiveQuery when view is null");
}
if (runningState.Get() == false)
{
Log.D(Log.TagQuery, "%s: update() called, but running state == false. Ignoring."
, this);
return;
}
if (queryFuture != null && !queryFuture.IsCancelled() && !queryFuture.IsDone())
{
// There is a already a query in flight, so leave it alone except to schedule something
// to run update() again once it finishes.
Log.D(Log.TagQuery, "%s: already a query in flight, scheduling call to update() once it's done"
, this);
if (rerunUpdateFuture != null && !rerunUpdateFuture.IsCancelled() && !rerunUpdateFuture
.IsDone())
{
bool cancelResult = rerunUpdateFuture.Cancel(true);
Log.D(Log.TagQuery, "%s: cancelled %s result: %s", this, rerunUpdateFuture, cancelResult
);
}
rerunUpdateFuture = RerunUpdateAfterQueryFinishes(queryFuture);
Log.D(Log.TagQuery, "%s: created new rerunUpdateFuture: %s", this, rerunUpdateFuture
);
return;
}
// No query in flight, so kick one off
queryFuture = RunAsyncInternal(new _QueryCompleteListener_281(this));
Log.D(Log.TagQuery, "%s: update() created queryFuture: %s", this, queryFuture);
}