fork of https://github.com/oxigraph/rocksdb and https://github.com/facebook/rocksdb for nextgraph and oxigraph

Dmytro Okhonko 31a27a3606 Callback for informing backup downloading added ... Summary: In case of huge db backup infromation about progress of downloading would help. New callback parameter in CreateNewBackup() function will trigger whenever a some amount of data downloaded. Task: 8057631 Test Plan: ProgressCallbackDuringBackup test that cover new functionality added to BackupableDBTest tests. other test succeed as well. Reviewers: Guenena, benj, igor Reviewed By: igor Subscribers: dhruba, leveldb Differential Revision: https://reviews.facebook.net/D46575		10 years ago
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backupable_db.cc	Callback for informing backup downloading added	10 years ago
backupable_db_test.cc	Callback for informing backup downloading added	10 years ago