database/mariadb-columnstore-engine
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This commit is contained in:
Leonid Fedorov
2022-01-21 16:43:49 +00:00
parent 6b6411229f
commit 04752ec546
1376 changed files with 393460 additions and 412662 deletions
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89
writeengine/wrapper/we_tablemetadata.cpp
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@ -35,34 +35,33 @@ boost::mutex TableMetaData::map_mutex;
/*static*/
TableMetaData::TableMetaDataMap TableMetaData::fTableMetaDataMap;
TableMetaData* TableMetaData::makeTableMetaData(uint32_t tableOid)
{
boost::mutex::scoped_lock lock(map_mutex);
TableMetaData* instance;
TableMetaDataMap::const_iterator it = fTableMetaDataMap.find(tableOid);
boost::mutex::scoped_lock lock(map_mutex);
TableMetaData* instance;
TableMetaDataMap::const_iterator it = fTableMetaDataMap.find(tableOid);
if (it == fTableMetaDataMap.end())
{
instance = new TableMetaData();
fTableMetaDataMap[tableOid] = instance;
return instance;
}
if (it == fTableMetaDataMap.end())
{
instance = new TableMetaData();
fTableMetaDataMap[tableOid] = instance;
return instance;
}
return it->second;
return it->second;
}
/* static */
void TableMetaData::removeTableMetaData(uint32_t tableOid)
{
boost::mutex::scoped_lock lock(map_mutex);
TableMetaDataMap::iterator it = fTableMetaDataMap.find(tableOid);
boost::mutex::scoped_lock lock(map_mutex);
TableMetaDataMap::iterator it = fTableMetaDataMap.find(tableOid);
if (it != fTableMetaDataMap.end())
{
delete (*it).second;
fTableMetaDataMap.erase(it);
}
if (it != fTableMetaDataMap.end())
{
delete (*it).second;
fTableMetaDataMap.erase(it);
}
}
TableMetaData::TableMetaData()
@ -72,42 +71,42 @@ TableMetaData::~TableMetaData()
{
}
ColExtsInfo& TableMetaData::getColExtsInfo (OID columnOid)
ColExtsInfo& TableMetaData::getColExtsInfo(OID columnOid)
{
boost::mutex::scoped_lock lock(fColsExtsInfoLock);
ColsExtsInfoMap::iterator it = fColsExtsInfoMap.find(columnOid);
boost::mutex::scoped_lock lock(fColsExtsInfoLock);
ColsExtsInfoMap::iterator it = fColsExtsInfoMap.find(columnOid);
if (it != fColsExtsInfoMap.end())
{
return it->second;
}
else
{
ColExtsInfo colExtsInfo;
fColsExtsInfoMap[columnOid] = colExtsInfo;
return fColsExtsInfoMap[columnOid];
}
if (it != fColsExtsInfoMap.end())
{
return it->second;
}
else
{
ColExtsInfo colExtsInfo;
fColsExtsInfoMap[columnOid] = colExtsInfo;
return fColsExtsInfoMap[columnOid];
}
}
void TableMetaData::setColExtsInfo (OID columnOid, ColExtsInfo colExtsInfo)
void TableMetaData::setColExtsInfo(OID columnOid, ColExtsInfo colExtsInfo)
{
boost::mutex::scoped_lock lock(fColsExtsInfoLock);
ColsExtsInfoMap::iterator it = fColsExtsInfoMap.find(columnOid);
boost::mutex::scoped_lock lock(fColsExtsInfoLock);
ColsExtsInfoMap::iterator it = fColsExtsInfoMap.find(columnOid);
if (it != fColsExtsInfoMap.end())
{
it->second = colExtsInfo;
}
else
{
fColsExtsInfoMap[columnOid] = colExtsInfo;
}
if (it != fColsExtsInfoMap.end())
{
it->second = colExtsInfo;
}
else
{
fColsExtsInfoMap[columnOid] = colExtsInfo;
}
}
ColsExtsInfoMap& TableMetaData::getColsExtsInfoMap()
{
boost::mutex::scoped_lock lock(fColsExtsInfoLock);
return fColsExtsInfoMap;
boost::mutex::scoped_lock lock(fColsExtsInfoLock);
return fColsExtsInfoMap;
}
} //end of namespace
} // namespace WriteEngine
// vim:ts=4 sw=4: