1 files changed, 0 insertions, 95 deletions
diff --git a/view/sharedcache/core/FileAccessorCache.cpp b/view/sharedcache/core/FileAccessorCache.cpp
deleted file mode 100644
index 28aab15d..00000000
--- a/view/sharedcache/core/FileAccessorCache.cpp
+++ /dev/null
@@ -1,95 +0,0 @@
-#include "FileAccessorCache.h"
-
-#include <cassert>
-
-CacheAccessorID GetCacheAccessorID(const std::string& filePath)
-{
-	constexpr std::hash<std::string> hasher;
-	return static_cast<CacheAccessorID>(hasher(filePath));
-}
-
-FileAccessorCache::FileAccessorCache(size_t cacheSize)
-{
-	m_cacheSize = cacheSize;
-	m_accessors = {};
-}
-
-void FileAccessorCache::EvictLastUsed()
-{
-	if (m_cache.empty())
-		return;
-	// Evict the least recently used element.
-	const auto lruID = m_cache.front();
-	m_cache.pop_front();
-	// Ensure the least recently used ID actually exists in the accessors map.
-	assert(m_accessors.find(lruID) != m_accessors.end() && "Evicting non-existent ID from accessors map");
-	m_accessors.erase(lruID);
-}
-
-FileAccessorCache& FileAccessorCache::Global()
-{
-	static FileAccessorCache cache {};
-	return cache;
-}
-
-WeakFileAccessor FileAccessorCache::Open(const std::string& filePath)
-{
-	const auto id = GetCacheAccessorID(filePath);
-	std::unique_lock lock(m_mutex);
-
-	// Check if the file is already in the cache.
-	if (const auto it = m_accessors.find(id); it != m_accessors.end())
-	{
-		// Move the accessed ID to the back so we keep it in the cache.
-		auto pos = std::find(m_cache.begin(), m_cache.end(), id);
-		if (pos != m_cache.end())
-			m_cache.erase(pos);
-		m_cache.push_back(id);
-
-		return WeakFileAccessor(it->second, filePath);
-	}
-
-	// Evict if we are going to go above the limit.
-	while (m_cache.size() >= m_cacheSize)
-		EvictLastUsed();
-
-	// Create a new file accessor and add it to the cache.
-	auto accessor = MappedFileAccessor::Open(filePath);
-	if (accessor == nullptr)
-	{
-		// We failed to open the file, we must throw hard!
-		// TODO: Make this mechanism more thought out...
-		throw std::runtime_error("Failed to open file: " + filePath);
-	}
-	auto sharedAccessor = std::make_shared<MappedFileAccessor>(std::move(*accessor));
-	m_accessors.insert_or_assign(id, sharedAccessor);
-	m_cache.push_back(id);
-
-	return WeakFileAccessor(sharedAccessor, filePath);
-}
-
-void FileAccessorCache::RemoveAccessor(const CacheAccessorID id)
-{
-	std::unique_lock lock(m_mutex);
-	m_accessors.erase(id);
-}
-
-std::shared_ptr<MappedFileAccessor> WeakFileAccessor::lock()
-{
-	auto sharedPtr = m_weakPtr.lock();
-	if (!sharedPtr)
-	{
-		// This will revive other weak pointers to the same shared ptr.
-		// Update the weak pointer to the newly created shared instance
-		m_weakPtr = FileAccessorCache::Global().Open(m_filePath).m_weakPtr;
-		sharedPtr = m_weakPtr.lock();
-
-		// Call the function registered with `RegisterReviveCallback`.
-		// TODO: This races if two functions cannot acquire and revive the same file at the same time.
-		// TODO: This will be called twice.
-		if (m_reviveCallback.has_value())
-			(*m_reviveCallback)(*sharedPtr);
-	}
-
-	return sharedPtr;
-}