diff options
Diffstat (limited to 'storage/tokudb/ft-index/locktree/lock_request.h')
| -rw-r--r-- | storage/tokudb/ft-index/locktree/lock_request.h | 14 |
1 files changed, 14 insertions, 0 deletions
diff --git a/storage/tokudb/ft-index/locktree/lock_request.h b/storage/tokudb/ft-index/locktree/lock_request.h index d94ce8cc7e1..140e49974ec 100644 --- a/storage/tokudb/ft-index/locktree/lock_request.h +++ b/storage/tokudb/ft-index/locktree/lock_request.h @@ -50,6 +50,7 @@ UNIVERSITY PATENT NOTICE: PATENT MARKING NOTICE: This software is covered by US Patent No. 8,185,551. + This software is covered by US Patent No. 8,489,638. PATENT RIGHTS GRANT: @@ -145,10 +146,21 @@ public: // or simply DB_LOCK_NOTGRANTED if the wait time expired. int wait(void); + // return: left end-point of the lock range const DBT *get_left_key(void) const; + // return: right end-point of the lock range const DBT *get_right_key(void) const; + // return: the txnid waiting for a lock + TXNID get_txnid(void) const; + + // return: when this lock request started, as milliseconds from epoch + uint64_t get_start_time(void) const; + + // return: which txnid is blocking this request (there may be more, though) + TXNID get_conflicting_txnid(void) const; + // effect: Retries all of the lock requests for the given locktree. // Any lock requests successfully restarted is completed and woken up. // The rest remain pending. @@ -168,6 +180,8 @@ private: // copies these keys and stores them in m_left_key_copy etc and // sets the temporary pointers to null. TXNID m_txnid; + TXNID m_conflicting_txnid; + uint64_t m_start_time; const DBT *m_left_key; const DBT *m_right_key; DBT m_left_key_copy; |