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// Copyright Verizon Media. Licensed under the terms of the Apache 2.0 license. See LICENSE in the project root.
#pragma once
#include <vespa/config-model.h>
#include <vespa/config/config.h>
#include <optional>
using cloud::config::ModelConfig;
namespace config::sentinel {
/**
* Handles config subscription and has a snapshot of current config.
**/
class ModelSubscriber {
private:
std::string _configId;
config::ConfigSubscriber _subscriber;
config::ConfigHandle<ModelConfig>::UP _modelHandle;
std::unique_ptr<ModelConfig> _modelConfig;
public:
ModelSubscriber(const std::string &configId);
virtual ~ModelSubscriber();
void start(std::chrono::milliseconds timeout);
void checkForUpdates();
std::optional<ModelConfig> getModelConfig();
};
}
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