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- Fix a couple of edge cases while switching between collections.
  - Raise error if attempting to switch collections mid-transaction.
  - Add logic for re-entrancy with long-running transactions.
  - Revert to the prior collection if passing a block to #collection.
  - Add a predicate to tell if you're currently within a long-running transaction.
  - Add separate commit/rollback to long-running transactions.

FossilOrigin-Name: 711239e6fc2f25479a26fb54805da1e5db792f97f28a8b5724e0b38eb11cdb07
This commit is contained in:
Mahlon E. Smith 2021-01-25 00:36:40 +00:00
parent ceb92fad16
commit 81ee69295c
7 changed files with 239 additions and 29 deletions
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5
ext/mdbx_ext/stats.c
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@ -84,7 +84,7 @@ rmdbx_gather_environment_stats(
INT2NUM(menvinfo.mi_recent_txnid) );
rb_hash_aset( environ, ID2SYM(rb_intern("last_reader_txnid")),
INT2NUM(menvinfo.mi_latter_reader_txnid) );
rb_hash_aset( environ, ID2SYM(rb_intern("maximum_readers")),
rb_hash_aset( environ, ID2SYM(rb_intern("max_readers")),
INT2NUM(menvinfo.mi_maxreaders) );
rb_hash_aset( environ, ID2SYM(rb_intern("readers_in_use")),
INT2NUM(menvinfo.mi_numreaders) );
@ -183,8 +183,7 @@ rmdbx_gather_stats( rmdbx_db_t *db )
rmdbx_gather_environment_stats( stat, mstat, menvinfo );
rmdbx_gather_reader_stats( db, stat, mstat, menvinfo );
/* database and subdatabases */
/* TODO: database and subdatabase stats */
return stat;
}