/// <summary> /// Performs an asynchronous request based on the similarity query provided. /// </summary> /// <param name="query">The query to query cineast</param> /// <param name="handler">The handler for handling success / failure</param> public void RequestAsync(SimilarQuery query, CineastResponseHandler <List <MultimediaObject> > handler) { Guid guid = new Guid(); _guidHandlerMap.Add(guid.ToString(), handler); StartCoroutine(ExecuteQuery(query, guid.ToString())); }
private IEnumerator ExecuteMultiQuery(SimilarQuery query, CategoryRatio ratio, string guid = null) { // === SIMILAR === // Initial SimilarQuery yield return(similarRequest = CineastUtils.BuildSimilarRequest(CineastUtils.Configuration.FindSimilarSegmentsUrl(), query)); // Parse response earlyBreak = !Parse(similarRequest.text, out similarResult); yield return(similarResult); if (earlyBreak) { yield break; } // Check if empty if (similarResult.IsEmpty()) { earlyBreak = true; yield break; // Stop and } ContentObject[] tempResult = CineastUtils.ExtractContentObjects(similarResult); if (ratio != null && similarResult.results.Length > 1) { ResultMerger merger = new ResultMerger(); tempResult = merger.Merge(similarResult.results, ratio) .ToArray(); } // === SEGMENTS === // segments yield return(segmentRequest = CineastUtils.BuildSegmentRequest(CineastUtils.Configuration.FindSegmentsByIdUrl(), CineastUtils.ExtractIdArray(tempResult))); // parse response earlyBreak = !Parse(segmentRequest.text, out segmentResult); yield return(segmentResult); if (earlyBreak) { yield break; } // === METAS === yield return(metaRequest = CineastUtils.BuildMetadataRequest(CineastUtils.Configuration.FindMetadataUrl(), CineastUtils.ExtractIdArray(segmentResult.content))); earlyBreak = !Parse(metaRequest.text, out metaResult); yield return(metaResult); if (earlyBreak) { yield break; } // meta->mmo objectList = CineastUtils.Convert(metaResult.content); // === OBJECTS === yield return(objectRequest = CineastUtils.BuildObjectsRequest(CineastUtils.Configuration.FindObjectsUrl(), CineastUtils.ExtractIdArray(objectList.ToArray()))); yield return(objectsResult = JsonUtility.FromJson <ObjectsResult>(objectRequest.text)); // merge results List <MultimediaObject> objects = CineastUtils.Convert(objectsResult.content); foreach (MultimediaObject mmo in objects) { if (objectList.Contains(mmo)) { objectList.Find(o => o.Equals(mmo)).Merge(mmo); } } results = new List <MultimediaObject>(objectList); // === WRAPUP === foreach (MultimediaObject mmo in objectList) { mmo.resultIndex = CineastUtils.GetIndexOf(mmo, similarResult) + 1; } // === SORT LIST === objectList.Sort(Comparison); List <MultimediaObject> transferList; if (filterEngine != null) { // logger.Debug("FilterEngine installed with " + filterEngine.GetFilterCount() + " filters."); transferList = filterEngine.ApplyFilters(objectList); } else { // logger.Debug("No FilterEngine installed - no filtering"); transferList = objectList; } // cleanup finished = true; if (guid == null) { // LEGACY if (queryFinishedCallback != null) { // logger.Info("Query completed, passing resulting MultimediaObject list to callback"); queryFinishedCallback.Invoke(transferList); } } else { CineastResponseHandler <List <MultimediaObject> > handler = _guidHandlerMap[guid]; if (handler != null) { handler.onSuccess(transferList); } } yield return(true); }
private IEnumerator ExecuteQuery(SimilarQuery query, string guid = null) { // === SIMILAR === // Initial SimilarQuery // logger.Debug("Starting initial similar request.\n" + JsonUtility.ToJson(query)); yield return(similarRequest = CineastUtils.BuildSimilarRequest(CineastUtils.Configuration.FindSimilarSegmentsUrl(), query)); // logger.Debug("Received similar response: " + similarRequest.text); // Parse response earlyBreak = !Parse(similarRequest.text, out similarResult); yield return(similarResult); if (earlyBreak) { // logger.Error("HTTP error upon similar response"); yield break; } // logger.Info("Successfully parsed similar response"); // Check if empty if (similarResult.IsEmpty()) { earlyBreak = true; // logger.Error("Empty similar result"); yield break; // Stop and } // === SEGMENTS === // segments // logger.Debug("Starting segments query"); yield return(segmentRequest = CineastUtils.BuildSegmentRequest(CineastUtils.Configuration.FindSegmentsByIdUrl(), CineastUtils.ExtractIdArray(CineastUtils.ExtractContentObjects(similarResult)))); // logger.Debug("Received segments response:\n" + segmentRequest.text); // parse response earlyBreak = !Parse(segmentRequest.text, out segmentResult); yield return(segmentResult); if (earlyBreak) { // logger.Error("HTTP error upon segments response"); yield break; } // logger.Info("Successfully parsed segments response"); // === METAS === // logger.Debug("Starting metadata request"); yield return(metaRequest = CineastUtils.BuildMetadataRequest(CineastUtils.Configuration.FindMetadataUrl(), CineastUtils.ExtractIdArray(segmentResult.content))); // logger.Debug("Received metadata response:\n" + metaRequest.text); earlyBreak = !Parse(metaRequest.text, out metaResult); yield return(metaResult); if (earlyBreak) { // logger.Error("HTTP error upon metadata response"); yield break; } // logger.Info("Successfully parsed metadata response"); // meta->mmo objectList = CineastUtils.Convert(metaResult.content); // logger.Info("Successfully converted metadata result to MultimediaObjects"); // === OBJECTS === // logger.Debug("Starting object query"); yield return(objectRequest = CineastUtils.BuildObjectsRequest(CineastUtils.Configuration.FindObjectsUrl(), CineastUtils.ExtractIdArray(objectList.ToArray()))); // logger.Debug("Received objects response:\n" + objectRequest.text); yield return(objectsResult = JsonUtility.FromJson <ObjectsResult>(objectRequest.text)); // logger.Info("Successfully parsed objects response"); // merge results List <MultimediaObject> objects = CineastUtils.Convert(objectsResult.content); // logger.Debug("Successfully converted object result to MultimediaObjects"); foreach (MultimediaObject mmo in objects) { if (objectList.Contains(mmo)) { objectList.Find(o => o.Equals(mmo)).Merge(mmo); } } // logger.Info("Finished merging different MultimediaObject lists"); results = new List <MultimediaObject>(objectList); // === WRAPUP === // logger.Debug("Applying result index to MultimediaObject list"); foreach (MultimediaObject mmo in objectList) { mmo.resultIndex = CineastUtils.GetIndexOf(mmo, similarResult) + 1; } // logger.Info("Result contains " + objectList.Count + " entities"); // logger.Debug("Full result list:\n" + DumpMMOList(objectList)); // === SORT LIST === // logger.Debug("Sorting list"); objectList.Sort( Comparison); // logger.Debug("Sorted list: \n" + DumpMMOList(objectList)); List <MultimediaObject> transferList; if (filterEngine != null) { // logger.Debug("FilterEngine installed with " + filterEngine.GetFilterCount() + " filters."); transferList = filterEngine.ApplyFilters(objectList); } else { // logger.Debug("No FilterEngine installed - no filtering"); transferList = objectList; } // cleanup finished = true; if (guid == null) { // LEGACY if (queryFinishedCallback != null) { // logger.Info("Query completed, passing resulting MultimediaObject list to callback"); queryFinishedCallback.Invoke(transferList); } } else { CineastResponseHandler <List <MultimediaObject> > handler = _guidHandlerMap[guid]; if (handler != null) { handler.onSuccess(transferList); } } yield return(true); }