From caf171abc24c20206eb8ecaff4b6e9137cb9e871 Mon Sep 17 00:00:00 2001
From: Stefan Boberg <stefan@boberg.org>
Date: Wed, 13 Sep 2023 12:03:27 +0200
Subject: ZenCacheStore is now reference counted (#398)

this change also adds a GetNamespaces function which may be used to enumerate all currently known cache namespaces
---
 src/zenserver/cache/structuredcachestore.cpp | 10 ++++++++++
 src/zenserver/cache/structuredcachestore.h   |  5 +++--
 2 files changed, 13 insertions(+), 2 deletions(-)

(limited to 'src/zenserver/cache')

diff --git a/src/zenserver/cache/structuredcachestore.cpp b/src/zenserver/cache/structuredcachestore.cpp
index 1f284863d..56e83eef2 100644
--- a/src/zenserver/cache/structuredcachestore.cpp
+++ b/src/zenserver/cache/structuredcachestore.cpp
@@ -536,6 +536,16 @@ ZenCacheStore::FindNamespace(std::string_view Namespace) const
 	return nullptr;
 }
 
+std::vector<std::string>
+ZenCacheStore::GetNamespaces()
+{
+	std::vector<std::string> Namespaces;
+
+	IterateNamespaces([&](std::string_view Namespace, ZenCacheNamespace&) { Namespaces.push_back(std::string(Namespace)); });
+
+	return Namespaces;
+}
+
 void
 ZenCacheStore::IterateNamespaces(const std::function<void(std::string_view Namespace, ZenCacheNamespace& Store)>& Callback) const
 {
diff --git a/src/zenserver/cache/structuredcachestore.h b/src/zenserver/cache/structuredcachestore.h
index 067cfc0bf..05b60da34 100644
--- a/src/zenserver/cache/structuredcachestore.h
+++ b/src/zenserver/cache/structuredcachestore.h
@@ -102,11 +102,11 @@ private:
 
 /** Cache store interface
 
-	This manages a set of namespaces used for caching purposes.
+	This manages a set of namespaces used for derived data caching purposes.
 
   */
 
-class ZenCacheStore final
+class ZenCacheStore final : public RefCounted
 {
 public:
 	static constexpr std::string_view DefaultNamespace =
@@ -157,6 +157,7 @@ public:
 	Info										 GetInfo() const;
 	std::optional<ZenCacheNamespace::Info>		 GetNamespaceInfo(std::string_view Namespace);
 	std::optional<ZenCacheNamespace::BucketInfo> GetBucketInfo(std::string_view Namespace, std::string_view Bucket);
+	std::vector<std::string>					 GetNamespaces();
 
 private:
 	const ZenCacheNamespace* FindNamespace(std::string_view Namespace) const;
-- 
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