public static async Task Update()
{
try
{
var routes = new ConcurrentBag <ProxyRoute>();
var clusters = new ConcurrentBag <Cluster>();
ApplicationList apps = null;
do
{
apps = await _fabricClient.QueryManager.GetApplicationPagedListAsync(new System.Fabric.Description.ApplicationQueryDescription()
{
MaxResults = Int32.MaxValue
});
await apps.AsyncParallelForEach(async app =>
{
ServiceList services = null;
do
{
services = await _fabricClient.QueryManager.GetServicePagedListAsync(new System.Fabric.Description.ServiceQueryDescription(app.ApplicationName)
{
MaxResults = Int32.MaxValue
});
await services.AsyncParallelForEach(async service =>
{
var cluster = new Cluster();
var serviceName = service.ServiceName.ToString().Replace("fabric:/", "");
cluster.Id = serviceName;
clusters.Add(cluster);
var destinations = new ConcurrentDictionary <string, Destination>();
{ // Add Catch All
var route = new ProxyRoute();
route.RouteId = serviceName + ":catch-all";
route.ClusterId = serviceName;
route.Match.Path = serviceName + "/{**catch-all}";
route.Transforms = new List <IDictionary <string, string> >();
route.AddTransformPathRemovePrefix(new AspNetCore.Http.PathString("/" + serviceName));
route.AddTransformRequestHeader("X-Forwarded-PathBase", "/" + serviceName);
routes.Add(route);
}
{ // Add root match
var route = new ProxyRoute();
route.RouteId = serviceName + ":root-match";
route.ClusterId = serviceName;
route.Match.Path = serviceName;
route.Transforms = new List <IDictionary <string, string> >();
route.AddTransformPathRemovePrefix(new AspNetCore.Http.PathString("/" + serviceName));
route.AddTransformRequestHeader("X-Forwarded-PathBase", "/" + serviceName);
routes.Add(route);
}
ServicePartitionList partitions = null;
do
{
partitions = partitions == null ?
await _fabricClient.QueryManager.GetPartitionListAsync(service.ServiceName) :
await _fabricClient.QueryManager.GetPartitionListAsync(app.ApplicationName, services.ContinuationToken);
await partitions.AsyncParallelForEach(async partition =>
{
var partitionId = partition.PartitionInformation.Id;
ServiceReplicaList replicas = null;
do
{
replicas = replicas == null ?
await _fabricClient.QueryManager.GetReplicaListAsync(partitionId) :
await _fabricClient.QueryManager.GetReplicaListAsync(partitionId, services.ContinuationToken);
await replicas.AsyncParallelForEach(async replica =>
{
var endpointSet = JsonSerializer.Deserialize <ReplicaAddress>(replica.ReplicaAddress);
foreach (var endpoint in endpointSet.Endpoints)
{
var destination = new Destination();
destination.Address = endpoint.Value;
destinations.TryAdd($"{partitionId}:{replica.Id}", destination);
}
});
}while (!string.IsNullOrEmpty(replicas.ContinuationToken));
});
}while (!string.IsNullOrEmpty(partitions.ContinuationToken));
foreach (var dest in destinations)
{
cluster.Destinations.Add(dest);
}
});
}while (!string.IsNullOrEmpty(services.ContinuationToken));
});
}while (!string.IsNullOrEmpty(apps.ContinuationToken));
var config = new ServiceFabricConfig(clusters.ToList(), routes.ToList());
var oldConfig = _config;
_config = config;
oldConfig.SignalChange();
}catch (Exception ex)
{
}
}
public ServiceFabricConfigProvider(IConfiguration config)
{
_clusterConnection = config["ServiceFabricClusterConnection"];
_config = new ServiceFabricConfig();
_fabricClient = new FabricClient(_clusterConnection);
}
