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MCOL-5263 Add support to ROLLBACK when PP were restarted.

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DMLProc starts ROLLBACK when SELECT part of UPDATE fails b/c EM facility in PP were restarted.
Unfortunately this ROLLBACK stuck if EM/PP are not yet available.
DMLProc must have a t/o with re-try doing ROLLBACK.
This commit is contained in:
Denis Khalikov
2022-12-07 17:24:45 +03:00
parent e243a5332b
commit d61780cab1
8 changed files with 280 additions and 221 deletions
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6
dbcon/dmlpackageproc/commandpackageprocessor.cpp
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@ -37,6 +37,8 @@
#include "we_ddlcommandclient.h"
#include "oamcache.h"
#include "liboamcpp.h"
#include "resourcemanager.h"
using namespace std;
using namespace WriteEngine;
using namespace dmlpackage;
@ -370,7 +372,7 @@ DMLPackageProcessor::DMLResult CommandPackageProcessor::processPackage(
int weRc = 0;
// version rollback, Bulkrollback
weRc = rollBackTransaction(uniqueId, txnid, fSessionID, errorMsg);
weRc = tryToRollBackTransaction(uniqueId, txnid, fSessionID, errorMsg);
if (weRc == 0)
{
@ -413,7 +415,7 @@ DMLPackageProcessor::DMLResult CommandPackageProcessor::processPackage(
{
std::string errorMsg("");
logging::logCommand(cpackage.get_SessionID(), txnid.id, "ROLLBACK;");
int weRc = rollBackTransaction(uniqueId, txnid, fSessionID, errorMsg);
int weRc = tryToRollBackTransaction(uniqueId, txnid, fSessionID, errorMsg);
if (weRc != 0)
{