1 files changed, 10 insertions, 30 deletions

diff --git a/src/csharp/Grpc.HealthCheck/HealthServiceImpl.cs b/src/csharp/Grpc.HealthCheck/HealthServiceImpl.cs
index e93b9b96dc..21482b302b 100644
--- a/src/csharp/Grpc.HealthCheck/HealthServiceImpl.cs
+++ b/src/csharp/Grpc.HealthCheck/HealthServiceImpl.cs
@@ -54,38 +54,36 @@ namespace Grpc.HealthCheck
     public class HealthServiceImpl : Grpc.Health.V1.Health.IHealth
     {
         private readonly object myLock = new object();
-        private readonly Dictionary<Key, HealthCheckResponse.Types.ServingStatus> statusMap = 
-            new Dictionary<Key, HealthCheckResponse.Types.ServingStatus>();
+        private readonly Dictionary<string, HealthCheckResponse.Types.ServingStatus> statusMap = 
+            new Dictionary<string, HealthCheckResponse.Types.ServingStatus>();
 
         /// <summary>
-        /// Sets the health status for given host and service.
+        /// Sets the health status for given service.
         /// </summary>
-        /// <param name="host">The host. Cannot be null.</param>
         /// <param name="service">The service. Cannot be null.</param>
         /// <param name="status">the health status</param>
-        public void SetStatus(string host, string service, HealthCheckResponse.Types.ServingStatus status)
+        public void SetStatus(string service, HealthCheckResponse.Types.ServingStatus status)
         {
             lock (myLock)
             {
-                statusMap[CreateKey(host, service)] = status;
+                statusMap[service] = status;
             }
         }
 
         /// <summary>
-        /// Clears health status for given host and service.
+        /// Clears health status for given service.
         /// </summary>
-        /// <param name="host">The host. Cannot be null.</param>
         /// <param name="service">The service. Cannot be null.</param>
-        public void ClearStatus(string host, string service)
+        public void ClearStatus(string service)
         {
             lock (myLock)
             {
-                statusMap.Remove(CreateKey(host, service));
+                statusMap.Remove(service);
             }
         }
         
         /// <summary>
-        /// Clears statuses for all hosts and services.
+        /// Clears statuses for all services.
         /// </summary>
         public void ClearAll()
         {
@@ -105,11 +103,10 @@ namespace Grpc.HealthCheck
         {
             lock (myLock)
             {
-                var host = request.Host;
                 var service = request.Service;
 
                 HealthCheckResponse.Types.ServingStatus status;
-                if (!statusMap.TryGetValue(CreateKey(host, service), out status))
+                if (!statusMap.TryGetValue(service, out status))
                 {
                     // TODO(jtattermusch): returning specific status from server handler is not supported yet.
                     throw new RpcException(new Status(StatusCode.NotFound, ""));
@@ -117,22 +114,5 @@ namespace Grpc.HealthCheck
                 return Task.FromResult(new HealthCheckResponse { Status = status });
             }
         }
-
-        private static Key CreateKey(string host, string service)
-        {
-            return new Key(host, service);
-        }
-
-        private struct Key
-        {
-            public Key(string host, string service)
-            {
-                this.Host = GrpcPreconditions.CheckNotNull(host);
-                this.Service = GrpcPreconditions.CheckNotNull(service);
-            }
-
-            readonly string Host;
-            readonly string Service;
-        }
     }
 }