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authorNaveen Bobbili <nbobbili@amazon.com>2018-11-12 16:12:38 -0800
committerNaveen Bobbili <nbobbili@amazon.com>2018-11-13 15:05:41 -0800
commitb6abca2edcb36c0c0848d1cd8dc291f23293aa80 (patch)
treea838812e0b66f0695cb6cf0f8bebfa38315ce8b8 /src/plugins/voiceagents/VoiceAgentsDataManager.h
parentbe70712f89eacd20dca413bcce46e4aa26b5709e (diff)
SPEC-1924: AGL Speech Framework's Voice Service High Level 1.0 Release.
Details: 1) Control plugin implementation for VSHL 1.0 2) Exposed APIs that are documented in the confluence page https://confluence.automotivelinux.org/display/SPE/Speech+EG+Architecture 3) Implemented 39 unit tests based on GTest framework to test all the low level components of VSHL binding. 4) Implemented a HTML5 based VSHL API tester application to test VSHL APIs. API specification: https://confluence.automotivelinux.org/display/SPE/Speech+EG+Architecture#SpeechEGArchitecture-HighLevelVoiceService Test performed: 1) Tested AGL service running Alexa Auto SDK https://github.com/alexa/aac-sdk on Ubuntu 16.04 and Renesas R-Car M3 board. License: Apache 2.0 Developers/Owners: Naveen Bobbili (nbobbili@amazon.com) Prakash Buddhiraja (buddhip@amazon.com) Shotaro Uchida (shotaru@amazon.co.jp) Change-Id: I3370f4ad65aff030f24f4ad571fb02d525bbfbca Signed-off-by: Naveen Bobbili <nbobbili@amazon.com>
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+/*
+ * Copyright 2018-2019 Amazon.com, Inc. or its affiliates. All Rights Reserved.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License").
+ * You may not use this file except in compliance with the License.
+ * A copy of the License is located at
+ *
+ * http://aws.amazon.com/apache2.0/
+ *
+ * or in the "license" file accompanying this file. This file is distributed
+ * on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either
+ * express or implied. See the License for the specific language governing
+ * permissions and limitations under the License.
+ */
+#ifndef VSHL_VOICEAGENTS_INCLUDE_VOICEAGENTS_H_
+#define VSHL_VOICEAGENTS_INCLUDE_VOICEAGENTS_H_
+
+#include <memory>
+#include <set>
+#include <unordered_map>
+#include <unordered_set>
+
+#include "interfaces/afb/IAFBApi.h"
+#include "interfaces/utilities/events/IEventFilter.h"
+#include "interfaces/utilities/logging/ILogger.h"
+#include "interfaces/voiceagents/IVoiceAgent.h"
+#include "interfaces/voiceagents/IVoiceAgentsChangeObserver.h"
+#include "voiceagents/include/VoiceAgent.h"
+#include "voiceagents/include/VoiceAgentEventsHandler.h"
+
+namespace vshl {
+namespace voiceagents {
+/*
+ * This class implements the data model for voiceagents.
+ * Supports add, remove and query operations on voiceagent data.
+ * Notifies the observers of the changes in the voiceagents data model.
+ */
+class VoiceAgentsDataManager {
+public:
+ // Create a VoiceAgentsDataManager.
+ static std::unique_ptr<VoiceAgentsDataManager> create(
+ shared_ptr<vshl::common::interfaces::ILogger> logger,
+ shared_ptr<vshl::common::interfaces::IAFBApi> afbApi);
+
+ /**
+ * Activates the list of voiceagents.
+ *
+ * @return Number of activated agents
+ */
+ uint32_t activateVoiceAgents(const unordered_set<string>& activeVoiceAgentIds);
+
+ /**
+ * Deactivates the list of voiceagents.
+ *
+ * @return Number of de-activated agents
+ */
+ uint32_t deactivateVoiceAgents(const unordered_set<string>& inactiveVoiceAgentIds);
+
+ // Sets the default voiceagent.
+ bool setDefaultVoiceAgent(const string& voiceAgentId);
+
+ // Sets the default voiceagent.
+ std::string getDefaultVoiceAgent();
+
+ // Sets the active wakeword for the voiceagent.
+ bool setActiveWakeWord(const string& voiceAgentId, const string& wakeword);
+
+ // Adds a new voiceagent to the cache and also persists the information in a
+ // database.
+ // This call would notify all the observers about the new voiceagent addition.
+ bool addNewVoiceAgent(
+ const string& id,
+ const string& name,
+ const string& description,
+ const string& api,
+ const string& vendor,
+ const string& activeWakeword,
+ const bool isActive,
+ const shared_ptr<unordered_set<string>> wakewords);
+
+ // Removes the voiceagent from thecache and also from persistent database.
+ // This call would notify all the observers about the removal of the
+ // voiceagent.
+ bool removeVoiceAgent(const string& voiceAgentId);
+
+ // Returns the set of all voice agents in @c VoiceAgentsDataManger cache
+ std::set<std::shared_ptr<vshl::common::interfaces::IVoiceAgent>> getAllVoiceAgents();
+
+ // Returns the event filter that belongs to the core module.
+ shared_ptr<vshl::common::interfaces::IEventFilter> getEventFilter() const;
+
+ // Subscribe to an event coming from the voiceagent.
+ bool subscribeToVshlEventFromVoiceAgent(
+ vshl::common::interfaces::IAFBRequest& request,
+ const string eventName,
+ const string voiceagentId);
+
+ // Adds a new voiceagent change observer.
+ bool addVoiceAgentsChangeObserver(shared_ptr<vshl::common::interfaces::IVoiceAgentsChangeObserver> observer);
+
+ // Removes the voiceagent change observer from the list.
+ bool removeVoiceAgentsChangeObserver(shared_ptr<vshl::common::interfaces::IVoiceAgentsChangeObserver> observer);
+
+ // Destructor
+ ~VoiceAgentsDataManager();
+
+private:
+ // Constructor
+ VoiceAgentsDataManager(
+ shared_ptr<vshl::common::interfaces::ILogger> logger,
+ shared_ptr<vshl::common::interfaces::IAFBApi> afbApi);
+
+ // Binding API reference
+ shared_ptr<vshl::common::interfaces::IAFBApi> mAfbApi;
+
+ // A list of all the voiceagent change observers
+ unordered_set<shared_ptr<vshl::common::interfaces::IVoiceAgentsChangeObserver>> mVoiceAgentChangeObservers;
+
+ // A map of voiceagents grouped by ID
+ unordered_map<string, shared_ptr<VoiceAgent>> mVoiceAgents;
+
+ // Voiceagent event handler.
+ shared_ptr<VoiceAgentEventsHandler> mVoiceAgentEventsHandler;
+
+ // Default voiceagent
+ string mDefaultVoiceAgentId;
+
+ // Logger
+ shared_ptr<vshl::common::interfaces::ILogger> mLogger;
+};
+
+} // namespace voiceagents
+} // namespace vshl
+
+#endif // VSHL_VOICEAGENTS_INCLUDE_VOICEAGENTS_H_