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

Sergei Petrunia d8bd9fc7b3 Range Locking: Allow different LockManagers, add Range Lock definitions (#7443 An error occurred ) ... Summary: This PR has two commits: 1. Modify the code to allow different Lock Managers (of any kind) to be used. It is implied that a LockManager uses its own custom LockTracker. 2. Add definitions for Range Locking (class Endpoint and GetRangeLock() function. cheng-chang, is this what you've had in mind (should the PR have both item 1 and item 2?) Pull Request resolved: https://github.com/facebook/rocksdb/pull/7443 Reviewed By: zhichao-cao Differential Revision: D24123172 Pulled By: cheng-chang fbshipit-source-id: c6548ad6d4cc3c25f68d13b29147bc6fdf357185		4 years ago
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point_lock_manager.cc	Range Locking: Allow different LockManagers, add Range Lock definitions (#7443 An error occurred )	4 years ago
point_lock_manager.h	Range Locking: Allow different LockManagers, add Range Lock definitions (#7443 An error occurred )	4 years ago
point_lock_manager_test.cc	Range Locking: Allow different LockManagers, add Range Lock definitions (#7443 An error occurred )	4 years ago
point_lock_manager_test.h	Range Locking: Allow different LockManagers, add Range Lock definitions (#7443 An error occurred )	4 years ago
point_lock_tracker.cc	Range Locking: Allow different LockManagers, add Range Lock definitions (#7443 An error occurred )	4 years ago
point_lock_tracker.h	Range Locking: Allow different LockManagers, add Range Lock definitions (#7443 An error occurred )	4 years ago