From e6918187568dbd01842d8d1d2c808ce16a894239 Mon Sep 17 00:00:00 2001
From: Daniel Baumann <daniel.baumann@progress-linux.org>
Date: Sun, 21 Apr 2024 13:54:28 +0200
Subject: Adding upstream version 18.2.2.

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
---
 src/rgw/driver/dbstore/dbstore_mgr.h | 56 ++++++++++++++++++++++++++++++++++++
 1 file changed, 56 insertions(+)
 create mode 100644 src/rgw/driver/dbstore/dbstore_mgr.h

(limited to 'src/rgw/driver/dbstore/dbstore_mgr.h')

diff --git a/src/rgw/driver/dbstore/dbstore_mgr.h b/src/rgw/driver/dbstore/dbstore_mgr.h
new file mode 100644
index 000000000..77fc3aaf7
--- /dev/null
+++ b/src/rgw/driver/dbstore/dbstore_mgr.h
@@ -0,0 +1,56 @@
+// -*- mode:C++; tab-width:8; c-basic-offset:2; indent-tabs-mode:t -*-
+// vim: ts=8 sw=2 smarttab
+
+#pragma once
+
+#include <map>
+#include <cerrno>
+#include <cstdlib>
+#include <string>
+#include <cstdio>
+#include <iostream>
+#include <vector>
+
+#include "common/ceph_context.h"
+#include "common/dbstore.h"
+#include "sqlite/sqliteDB.h"
+
+using namespace rgw::store;
+using DB = rgw::store::DB;
+
+/* XXX: Should be a dbstore config option */
+const static std::string default_tenant = "default_ns";
+
+class DBStoreManager {
+private:
+  std::map<std::string, DB*> DBStoreHandles;
+  DB *default_db = nullptr;
+  CephContext *cct;
+
+public:
+  DBStoreManager(CephContext *_cct): DBStoreHandles() {
+    cct = _cct;
+	default_db = createDB(default_tenant);
+  };
+  DBStoreManager(CephContext *_cct, std::string logfile, int loglevel): DBStoreHandles() {
+    /* No ceph context. Create one with log args provided */
+    cct = _cct;
+    cct->_log->set_log_file(logfile);
+    cct->_log->reopen_log_file();
+    cct->_conf->subsys.set_log_level(ceph_subsys_rgw, loglevel);
+    default_db = createDB(default_tenant);
+  };
+  ~DBStoreManager() { destroyAllHandles(); };
+
+  /* XXX: TBD based on testing
+   * 1)  Lock to protect DBStoreHandles map.
+   * 2) Refcount of each DBStore to protect from
+   * being deleted while using it.
+   */
+  DB* getDB () { return default_db; };
+  DB* getDB (std::string tenant, bool create);
+  DB* createDB (std::string tenant);
+  void deleteDB (std::string tenant);
+  void deleteDB (DB* db);
+  void destroyAllHandles();
+};
-- 
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