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mdbx: рефакторинг читающих транзакций в вычленением txn_ro_start(), txn_ro_seize(), txn_ro_slot().

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This commit is contained in:
Леонид Юрьев (Leonid Yuriev)
2025-01-14 14:33:20 +03:00
parent 0accf98ff7
commit 7e772114bc
6 changed files with 230 additions and 190 deletions
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5
src/proto.h
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@@ -43,8 +43,8 @@ MDBX_INTERNAL bool txn_refund(MDBX_txn *txn);
MDBX_INTERNAL txnid_t txn_snapshot_oldest(const MDBX_txn *const txn);
MDBX_INTERNAL int txn_abort(MDBX_txn *txn);
MDBX_INTERNAL int txn_renew(MDBX_txn *txn, unsigned flags);
MDBX_INTERNAL int txn_park(MDBX_txn *txn, bool autounpark);
MDBX_INTERNAL int txn_unpark(MDBX_txn *txn);
MDBX_INTERNAL int txn_ro_park(MDBX_txn *txn, bool autounpark);
MDBX_INTERNAL int txn_ro_unpark(MDBX_txn *txn);
MDBX_INTERNAL int txn_check_badbits_parked(const MDBX_txn *txn, int bad_bits);
MDBX_INTERNAL void txn_done_cursors(MDBX_txn *txn);
MDBX_INTERNAL int txn_shadow_cursors(const MDBX_txn *parent, const size_t dbi);
@@ -80,6 +80,7 @@ MDBX_INTERNAL int txn_nested_join(MDBX_txn *txn, struct commit_timestamp *ts);
MDBX_INTERNAL int txn_basal_commit(MDBX_txn *txn, struct commit_timestamp *ts);
MDBX_INTERNAL int txn_basal_end(MDBX_txn *txn, unsigned mode);
MDBX_INTERNAL int txn_ro_end(MDBX_txn *txn, unsigned mode);
MDBX_INTERNAL int txn_ro_start(MDBX_txn *txn, unsigned flags);
/* env.c */
MDBX_INTERNAL int env_open(MDBX_env *env, mdbx_mode_t mode);