Task <bool> ITransportDelegator.PingAsync(ITransportRequestState requestState)
{
var pingTimeout = this.Settings.PingTimeout.GetValueOrDefault(DefaultPingTimeout);
pingTimeout = requestState.RequestConfiguration != null
? requestState.RequestConfiguration.ConnectTimeout.GetValueOrDefault(pingTimeout)
: pingTimeout;
var requestOverrides = new RequestConfiguration
{
ConnectTimeout = pingTimeout,
RequestTimeout = pingTimeout
};
var rq = requestState.InitiateRequest(RequestType.Ping);
try
{
return(this.Connection.Head(requestState.CreatePathOnCurrentNode(""), requestOverrides)
.ContinueWith(t =>
{
if (t.IsFaulted)
{
rq.Finish(false, null);
rq.Dispose();
throw new PingException(requestState.CurrentNode, t.Exception);
}
rq.Finish(t.Result.Success, t.Result.HttpStatusCode);
rq.Dispose();
var response = t.Result;
if (!response.HttpStatusCode.HasValue || response.HttpStatusCode.Value == -1)
{
throw new PingException(requestState.CurrentNode, t.Exception);
}
if (response.HttpStatusCode == (int)HttpStatusCode.Unauthorized)
{
throw new ElasticsearchAuthenticationException(response);
}
using (response.Response)
return response.Success;
}));
}
catch (ElasticsearchAuthenticationException)
{
throw;
}
catch (Exception e)
{
var tcs = new TaskCompletionSource <bool>();
var pingException = new PingException(requestState.CurrentNode, e);
tcs.SetException(pingException);
return(tcs.Task);
}
}
/* PING/SNIFF *** ********************************************/
bool ITransportDelegator.Ping(ITransportRequestState requestState)
{
var pingTimeout = this.Settings.PingTimeout.GetValueOrDefault(DefaultPingTimeout);
pingTimeout = requestState.RequestConfiguration != null
? requestState.RequestConfiguration.ConnectTimeout.GetValueOrDefault(pingTimeout)
: pingTimeout;
var requestOverrides = new RequestConfiguration
{
ConnectTimeout = pingTimeout,
RequestTimeout = pingTimeout
};
try
{
ElasticsearchResponse <Stream> response;
using (var rq = requestState.InitiateRequest(RequestType.Ping))
{
response = this.Connection.HeadSync(requestState.CreatePathOnCurrentNode(""), requestOverrides);
rq.Finish(response.Success, response.HttpStatusCode);
}
if (!response.HttpStatusCode.HasValue || response.HttpStatusCode.Value == -1)
{
throw new Exception("ping returned no status code", response.OriginalException);
}
if (response.HttpStatusCode == (int)HttpStatusCode.Unauthorized)
{
throw new ElasticsearchAuthenticationException(response);
}
if (response.Response == null)
{
return(response.Success);
}
using (response.Response)
return(response.Success);
}
catch (ElasticsearchAuthenticationException)
{
throw;
}
catch (Exception e)
{
throw new PingException(requestState.CurrentNode, e);
}
}
