[core] expose an option to change the db file path in runtime

1 files changed, 8 insertions, 0 deletions

diff --git a/platform/default/src/mbgl/storage/default_file_source.cpp b/platform/default/src/mbgl/storage/default_file_source.cpp
index cad68e7de9..32eb8b3d58 100644
--- a/platform/default/src/mbgl/storage/default_file_source.cpp
+++ b/platform/default/src/mbgl/storage/default_file_source.cpp
@@ -45,6 +45,10 @@ public:
         onlineFileSource.setResourceTransform(std::move(transform));
     }
 
+    void setResourceCachePath(const std::string& path) {
+        offlineDatabase->changePath(path);
+    }
+
     void listRegions(std::function<void (expected<OfflineRegions, std::exception_ptr>)> callback) {
         callback(offlineDatabase->listRegions());
     }
@@ -243,6 +247,10 @@ void DefaultFileSource::setResourceTransform(optional<ActorRef<ResourceTransform
     impl->actor().invoke(&Impl::setResourceTransform, std::move(transform));
 }
 
+void DefaultFileSource::setResourceCachePath(const std::string& path) {
+    impl->actor().invoke(&Impl::setResourceCachePath, path);
+}
+
 std::unique_ptr<AsyncRequest> DefaultFileSource::request(const Resource& resource, Callback callback) {
     auto req = std::make_unique<FileSourceRequest>(std::move(callback));