2 files changed, 28 insertions, 10 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));
 
diff --git a/platform/default/src/mbgl/storage/offline_database.cpp b/platform/default/src/mbgl/storage/offline_database.cpp
index 7732076991..752f5ac20a 100644
--- a/platform/default/src/mbgl/storage/offline_database.cpp
+++ b/platform/default/src/mbgl/storage/offline_database.cpp
@@ -27,16 +27,7 @@ OfflineDatabase::OfflineDatabase(std::string path_, uint64_t maximumCacheSize_)
 }
 
 OfflineDatabase::~OfflineDatabase() {
-    // Deleting these SQLite objects may result in exceptions, but we're in a destructor, so we
-    // can't throw anything.
-    try {
-        statements.clear();
-        db.reset();
-    } catch (const util::IOException& ex) {
-        handleError(ex, "close database");
-    } catch (const mapbox::sqlite::Exception& ex) {
-        handleError(ex, "close database");
-    }
+    cleanup();
 }
 
 void OfflineDatabase::initialize() {
@@ -78,6 +69,25 @@ void OfflineDatabase::initialize() {
     }
 }
 
+void OfflineDatabase::changePath(const std::string& path_) {
+    Log::Info(Event::Database, "Changing the database path.");
+    cleanup();
+    path = path_;
+    initialize();
+}
+
+void OfflineDatabase::cleanup() {
+    // Deleting these SQLite objects may result in exceptions
+    try {
+        statements.clear();
+        db.reset();
+    } catch (const util::IOException& ex) {
+        handleError(ex, "close database");
+    } catch (const mapbox::sqlite::Exception& ex) {
+        handleError(ex, "close database");
+    }
+}
+
 void OfflineDatabase::handleError(const mapbox::sqlite::Exception& ex, const char* action) {
     if (ex.code == mapbox::sqlite::ResultCode::NotADB ||
         ex.code == mapbox::sqlite::ResultCode::Corrupt ||