You've already forked mariadb-columnstore-engine
mirror of
https://github.com/mariadb-corporation/mariadb-columnstore-engine.git
synced 2025-11-03 17:13:17 +03:00
98 lines
2.2 KiB
C++
98 lines
2.2 KiB
C++
/* Copyright (C) 2014 InfiniDB, Inc.
|
|
|
|
This program is free software; you can redistribute it and/or
|
|
modify it under the terms of the GNU General Public License
|
|
as published by the Free Software Foundation; version 2 of
|
|
the License.
|
|
|
|
This program is distributed in the hope that it will be useful,
|
|
but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
|
GNU General Public License for more details.
|
|
|
|
You should have received a copy of the GNU General Public License
|
|
along with this program; if not, write to the Free Software
|
|
Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston,
|
|
MA 02110-1301, USA. */
|
|
|
|
#include <unistd.h>
|
|
|
|
#include "bytestream.h"
|
|
using namespace messageqcpp;
|
|
|
|
#include "we_messages.h"
|
|
#include "we_clients.h"
|
|
#include "resourcemanager.h"
|
|
#include "ddlpkg.h"
|
|
#include "ddlpackageprocessor.h"
|
|
#include "dataconvert.h"
|
|
using namespace dataconvert;
|
|
using namespace ddlpackage;
|
|
using namespace ddlpackageprocessor;
|
|
|
|
#include "we_ddlcommandclient.h"
|
|
|
|
namespace WriteEngine
|
|
{
|
|
WE_DDLCommandClient::WE_DDLCommandClient()
|
|
{
|
|
fWEClient = new WEClients(WEClients::DDLPROC);
|
|
}
|
|
|
|
WE_DDLCommandClient::~WE_DDLCommandClient()
|
|
{
|
|
delete fWEClient;
|
|
fWEClient = NULL;
|
|
}
|
|
|
|
uint8_t WE_DDLCommandClient::UpdateSyscolumnNextval(uint32_t columnOid, uint64_t nextVal, uint32_t sessionID)
|
|
{
|
|
ByteStream command, response;
|
|
uint8_t err = 0;
|
|
uint64_t uniqueId = fDbrm.getUnique64();
|
|
fWEClient->addQueue(uniqueId);
|
|
command << (ByteStream::byte)WE_UPDATE_NEXTVAL;
|
|
command << uniqueId;
|
|
command << columnOid;
|
|
command << nextVal;
|
|
command << sessionID;
|
|
uint16_t dbRoot;
|
|
BRM::OID_t oid = 1021;
|
|
fDbrm.getSysCatDBRoot(oid, dbRoot);
|
|
int pmNum = 1;
|
|
boost::shared_ptr<messageqcpp::ByteStream> bsIn;
|
|
|
|
try
|
|
{
|
|
fOam.getDbrootPmConfig(dbRoot, pmNum);
|
|
fWEClient->write(command, pmNum);
|
|
|
|
while (1)
|
|
{
|
|
bsIn.reset(new ByteStream());
|
|
fWEClient->read(uniqueId, bsIn);
|
|
|
|
if (bsIn->length() == 0) // read error
|
|
{
|
|
err = 1;
|
|
|
|
break;
|
|
}
|
|
else
|
|
{
|
|
*bsIn >> err;
|
|
break;
|
|
}
|
|
}
|
|
}
|
|
catch (...)
|
|
{
|
|
err = 1;
|
|
}
|
|
|
|
fWEClient->removeQueue(uniqueId);
|
|
return err;
|
|
}
|
|
|
|
} // namespace WriteEngine
|