Storage: implemented scan

This can replace all our read calls. Note that we need a different API
for databases where the value needs to be loaded first, so we can do a key
scan before loading values. With this we can do key + value scans in one though.

1 files changed, 5 insertions, 0 deletions

diff --git a/common/storage_common.cpp b/common/storage_common.cpp
index bc1acc4..246611c 100644
--- a/common/storage_common.cpp
+++ b/common/storage_common.cpp
@@ -19,3 +19,8 @@ void Storage::read(const std::string &sKey, const std::function<bool(void *ptr,
     read(sKey, resultHandler, &errorHandler);
 }
 
+void Storage::scan(const std::string &sKey, const std::function<bool(void *keyPtr, int keySize, void *valuePtr, int valueSize)> &resultHandler)
+{
+    scan(sKey, resultHandler, &errorHandler);
+}
+