public async Task <IEnumerable <NodeInfo> > GetLatestNodeInfoAsync(TimeSpan requestTimeout, TimeSpan operationTimeout, CancellationToken cancellationToken)
{
// Get all current known nodes
NodeList nodeList = new NodeList();
string continuationToken = null;
do
{
NodeList queryResult = await FabricClientRetryHelper.ExecuteFabricActionWithRetryAsync(
() =>
this.fabricClient.QueryManager.GetNodeListAsync(null, continuationToken),
operationTimeout,
cancellationToken).ConfigureAwait(false);
nodeList.AddRangeNullSafe(queryResult);
continuationToken = queryResult.ContinuationToken;
} while (!string.IsNullOrEmpty(continuationToken));
if (nodeList.Count == 0)
{
throw new InvalidOperationException(StringHelper.Format(StringResources.Error_NotEnoughNodesForTestabilityAction, "GetNodes"));
}
var nodes = new List <NodeInfo>();
foreach (Node node in nodeList)
{
NodeInfo nodeInfo = NodeInfo.CreateNodeInfo(node);
nodes.Add(nodeInfo);
}
return(nodes);
}
public async Task <NodeList> GetNodeListAsync(TimeSpan timeout, CancellationToken token)
{
Trace.WriteInfo(TraceType, "Calling GetNodeList. Timeout: {0}", timeout);
NodeList aggregatedNodeList = new NodeList();
string continuationToken = null;
do
{
var nodeList = await this.fabricClient.QueryManager.GetNodeListAsync(null, NodeStatusFilter.All, continuationToken, timeout, token);
aggregatedNodeList.AddRangeNullSafe(nodeList);
continuationToken = nodeList.ContinuationToken;
}while(!string.IsNullOrEmpty(continuationToken));
return(aggregatedNodeList);
}
