| /* |
| * Copyright (C) 2017 The Android Open Source Project |
| * |
| * Licensed under the Apache License, Version 2.0 (the "License"); |
| * you may not use this file except in compliance with the License. |
| * You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, software |
| * distributed under the License 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. |
| */ |
| |
| #pragma once |
| |
| #include "config/ConfigKey.h" |
| |
| #include <utils/RefBase.h> |
| #include <string> |
| |
| namespace android { |
| namespace os { |
| namespace statsd { |
| |
| using android::RefBase; |
| using std::string; |
| |
| /** |
| * Callback for different subsystems inside statsd to implement to find out |
| * when a configuration has been added, updated or removed. |
| */ |
| class ConfigListener : public virtual RefBase { |
| public: |
| ConfigListener(); |
| virtual ~ConfigListener(); |
| |
| /** |
| * A configuration was added or updated. |
| */ |
| virtual void OnConfigUpdated(const ConfigKey& key, const StatsdConfig& config) = 0; |
| |
| /** |
| * A configuration was removed. |
| */ |
| virtual void OnConfigRemoved(const ConfigKey& key) = 0; |
| }; |
| |
| } // namespace statsd |
| } // namespace os |
| } // namespace android |