throttle people requests

MediaBrowser.Api/ItemRefreshService.cs

@@ -76,7 +76,8 @@ namespace MediaBrowser.Api
                 ImageRefreshMode = request.ImageRefreshMode,
                 ReplaceAllImages = request.ReplaceAllImages,
                 ReplaceAllMetadata = request.ReplaceAllMetadata,
-                ForceSave = true
+                ForceSave = true,
+                IsAutomated = false
             };
         }
     }

MediaBrowser.Controller/Providers/ImageRefreshOptions.cs

@@ -11,6 +11,7 @@ namespace MediaBrowser.Controller.Providers
         public bool ReplaceAllImages { get; set; }
 
         public List<ImageType> ReplaceImages { get; set; }
+        public bool IsAutomated { get; set; }
 
         public ImageRefreshOptions(IDirectoryService directoryService)
         {
@@ -18,6 +19,7 @@ namespace MediaBrowser.Controller.Providers
             DirectoryService = directoryService;
 
             ReplaceImages = new List<ImageType>();
+            IsAutomated = true;
         }
 
         public bool IsReplacingImage(ImageType type)

MediaBrowser.Controller/Providers/ItemLookupInfo.cs

@@ -33,10 +33,12 @@ namespace MediaBrowser.Controller.Providers
         public int? Year { get; set; }
         public int? IndexNumber { get; set; }
         public int? ParentIndexNumber { get; set; }
-		public DateTime? PremiereDate { get; set; }
+        public DateTime? PremiereDate { get; set; }
+        public bool IsAutomated { get; set; }
 
         public ItemLookupInfo()
         {
+            IsAutomated = true;
             ProviderIds = new Dictionary<string, string>(StringComparer.OrdinalIgnoreCase);
         }
     }

MediaBrowser.Providers/Manager/MetadataService.cs

@@ -138,6 +138,7 @@ namespace MediaBrowser.Providers.Manager
                     var id = itemOfType.GetLookupInfo();
 
                     //await FindIdentities(id, cancellationToken).ConfigureAwait(false);
+                    id.IsAutomated = refreshOptions.IsAutomated;
 
                     var result = await RefreshWithProviders(metadataResult, id, refreshOptions, providers, itemImageProvider, cancellationToken).ConfigureAwait(false);
 

MediaBrowser.Providers/People/MovieDbPersonProvider.cs

@@ -10,6 +10,7 @@ using MediaBrowser.Model.Providers;
 using MediaBrowser.Model.Serialization;
 using MediaBrowser.Providers.Movies;
 using System;
+using System.Collections.Concurrent;
 using System.Collections.Generic;
 using System.Globalization;
 using System.IO;
@@ -18,6 +19,7 @@ using System.Net;
 using System.Threading;
 using System.Threading.Tasks;
 using CommonIO;
+using MediaBrowser.Model.Logging;
 using MediaBrowser.Model.Net;
 
 namespace MediaBrowser.Providers.People
@@ -32,14 +34,30 @@ namespace MediaBrowser.Providers.People
         private readonly IFileSystem _fileSystem;
         private readonly IServerConfigurationManager _configurationManager;
         private readonly IHttpClient _httpClient;
+        private readonly ILogger _logger;
 
-        public MovieDbPersonProvider(IFileSystem fileSystem, IServerConfigurationManager configurationManager, IJsonSerializer jsonSerializer, IHttpClient httpClient)
+        private int _requestCount;
+        private readonly object _requestCountLock = new object();
+        private Timer _requestCountReset;
+
+        public MovieDbPersonProvider(IFileSystem fileSystem, IServerConfigurationManager configurationManager, IJsonSerializer jsonSerializer, IHttpClient httpClient, ILogger logger)
         {
             _fileSystem = fileSystem;
             _configurationManager = configurationManager;
             _jsonSerializer = jsonSerializer;
             _httpClient = httpClient;
+            _logger = logger;
             Current = this;
+
+            _requestCountReset = new Timer(OnRequestThrottleTimerFired, null, TimeSpan.FromHours(1), TimeSpan.FromHours(1));
+        }
+
+        private void OnRequestThrottleTimerFired(object state)
+        {
+            lock (_requestCountLock)
+            {
+                _requestCount = 0;
+            }
         }
 
         public string Name
@@ -79,6 +97,24 @@ namespace MediaBrowser.Providers.People
                 return new[] { result };
             }
 
+            if (searchInfo.IsAutomated)
+            {
+                lock (_requestCountLock)
+                {
+                    var requestCount = _requestCount;
+
+                    if (requestCount >= 5)
+                    {
+                        _logger.Debug("Throttling Tmdb people");
+
+                        // This needs to be throttled
+                        return new List<RemoteSearchResult>();
+                    }
+
+                    _requestCount = requestCount + 1;
+                }
+            }
+
             var url = string.Format(@"http://api.themoviedb.org/3/search/person?api_key={1}&query={0}", WebUtility.UrlEncode(searchInfo.Name), MovieDbProvider.ApiKey);
 
             using (var json = await MovieDbProvider.Current.GetMovieDbResponse(new HttpRequestOptions