1 files changed, 0 insertions, 110 deletions
diff --git a/src/ipa/raspberrypi/controller/metadata.hpp b/src/ipa/raspberrypi/controller/metadata.hpp
deleted file mode 100644
index 51e576cf..00000000
--- a/src/ipa/raspberrypi/controller/metadata.hpp
+++ /dev/null
@@ -1,110 +0,0 @@
-/* SPDX-License-Identifier: BSD-2-Clause */
-/*
- * Copyright (C) 2019-2021, Raspberry Pi (Trading) Limited
- *
- * metadata.hpp - general metadata class
- */
-#pragma once
-
-// A simple class for carrying arbitrary metadata, for example about an image.
-
-#include <any>
-#include <map>
-#include <mutex>
-#include <string>
-
-namespace RPiController {
-
-class Metadata
-{
-public:
-	Metadata() = default;
-
-	Metadata(Metadata const &other)
-	{
-		std::scoped_lock other_lock(other.mutex_);
-		data_ = other.data_;
-	}
-
-	Metadata(Metadata &&other)
-	{
-		std::scoped_lock other_lock(other.mutex_);
-		data_ = std::move(other.data_);
-		other.data_.clear();
-	}
-
-	template<typename T>
-	void Set(std::string const &tag, T const &value)
-	{
-		std::scoped_lock lock(mutex_);
-		data_[tag] = value;
-	}
-
-	template<typename T>
-	int Get(std::string const &tag, T &value) const
-	{
-		std::scoped_lock lock(mutex_);
-		auto it = data_.find(tag);
-		if (it == data_.end())
-			return -1;
-		value = std::any_cast<T>(it->second);
-		return 0;
-	}
-
-	void Clear()
-	{
-		std::scoped_lock lock(mutex_);
-		data_.clear();
-	}
-
-	Metadata &operator=(Metadata const &other)
-	{
-		std::scoped_lock lock(mutex_, other.mutex_);
-		data_ = other.data_;
-		return *this;
-	}
-
-	Metadata &operator=(Metadata &&other)
-	{
-		std::scoped_lock lock(mutex_, other.mutex_);
-		data_ = std::move(other.data_);
-		other.data_.clear();
-		return *this;
-	}
-
-	void Merge(Metadata &other)
-	{
-		std::scoped_lock lock(mutex_, other.mutex_);
-		data_.merge(other.data_);
-	}
-
-	template<typename T>
-	T *GetLocked(std::string const &tag)
-	{
-		// This allows in-place access to the Metadata contents,
-		// for which you should be holding the lock.
-		auto it = data_.find(tag);
-		if (it == data_.end())
-			return nullptr;
-		return std::any_cast<T>(&it->second);
-	}
-
-	template<typename T>
-	void SetLocked(std::string const &tag, T const &value)
-	{
-		// Use this only if you're holding the lock yourself.
-		data_[tag] = value;
-	}
-
-	// Note: use of (lowercase) lock and unlock means you can create scoped
-	// locks with the standard lock classes.
-	// e.g. std::lock_guard<RPiController::Metadata> lock(metadata)
-	void lock() { mutex_.lock(); }
-	void unlock() { mutex_.unlock(); }
-
-private:
-	mutable std::mutex mutex_;
-	std::map<std::string, std::any> data_;
-};
-
-} // namespace RPiController