Class MmapTweakProvider

valdi/test/integration/MmapModuleArchive_tests.cpp:48–80

Tweak provider that exposes a single boolean COF used by ValdiRuntimeTweaks.

// Tweak provider that exposes a single boolean COF used by ValdiRuntimeTweaks.
class MmapTweakProvider : public SharedPtrRefCountable,
                          public snap::valdi_core::ModuleFactory,
                          public ITweakValueProvider {
public:
    void setEnabled(bool enabled) {
        _config.setMapValue(kTweakKey, Value(static_cast<bool>(enabled)));
    }

    StringBox getModulePath() override {
        return STRING_LITERAL("Tweak");
    }
    Value loadModule() override {
        return Value();
    }
    StringBox getString(const StringBox& key, const StringBox&) override {
        return _config.getMapValue(key).toStringBox();
    }
    bool getBool(const StringBox& key, bool) override {
        return _config.getMapValue(key).toBool();
    }
    float getFloat(const StringBox& key, float) override {
        return _config.getMapValue(key).toFloat();
    }
    int32_t getInt(const StringBox& key, int32_t) override {
        return _config.getMapValue(key).toInt();
    }
    Value getBinary(const StringBox& key, const Value&) override {
        return _config.getMapValue(key);
    }

private:
    Value _config;
};

// Metrics implementation that records counter / timer calls for the four
// metrics added in this PR. All other Metrics methods are no-ops; gtest