Merge synchronization requests for individual mails of the same folder.

We use this frequently when loading conversations, so this results in a
significant preformance improvement.

1 files changed, 5 insertions, 0 deletions

diff --git a/common/synchronizer.h b/common/synchronizer.h
index 120a8a5..af042cb 100644
--- a/common/synchronizer.h
+++ b/common/synchronizer.h
@@ -175,6 +175,11 @@ protected:
      */
     virtual QList<Synchronizer::SyncRequest> getSyncRequests(const Sink::QueryBase &query);
 
+    /**
+     * This allows the synchronizer to merge new requests with existing requests in the queue.
+     */
+    virtual void mergeIntoQueue(const Synchronizer::SyncRequest &request, QList<Synchronizer::SyncRequest> &queue);
+
 protected:
     Sink::Log::Context mLogCtx;
 private: