database/mariadb-columnstore-engine
1
0
Fork 0
mirror of https://github.com/mariadb-corporation/mariadb-columnstore-engine.git synced 2025-07-29 08:21:15 +03:00
Code Activity

feat(MCOL-6082): Multiple readers of dbroots using OamCache logic

Browse Source 
This patch introduces centralized logic of selecting what dbroot is
accessible in PrimProc on what node. The logic is in OamCache for time
being and can be moved later.
This commit is contained in:
Serguey Zefirov
2025-07-10 11:31:32 +00:00
parent 2753743762
commit 5aa2a824c2
33 changed files with 232 additions and 194 deletions
Download Patch File Download Diff File Expand all files Collapse all files

3
dmlproc/dmlproc.cpp
View File

@ -253,7 +253,6 @@ void rollbackAll(DBRM* dbrm)
message5.format(args5);
ml.logInfoMessage(message5);
OamCache* oamcache = OamCache::makeOamCache();
OamCache::dbRootPMMap_t dbRootPMMap = oamcache->getDBRootToPMMap();
int errorTxn = 0;
for (i = 0; i < tableLocks.size(); i++)
@ -393,7 +392,7 @@ void rollbackAll(DBRM* dbrm)
try
{
rollbackProcessor.processBulkRollback(tableLocks[i], dbrm, uniqueId, dbRootPMMap, lockReleased);
rollbackProcessor.processBulkRollback(tableLocks[i], dbrm, uniqueId, oamcache, lockReleased);
ostringstream oss;
oss << "DMLProc started bulkrollback on table OID " << tableLocks[i].tableOID << " and table lock id "
<< tableLocks[i].id << " finished and tablelock is released.";