//----< update metadata info for collection type db >-------------------------------------
public bool updateMetadataInfo <Key, Data, T>(DBEngine <Key, DBElement <Key, Data> > dbType2, Key keyVal, String name, String description)
where Data : IEnumerable <T>
{
DBElement <Key, Data> dbElem;
dbType2.getValue(keyVal, out dbElem);
bool changed = false;
if (name != null)
{
changed = true;
dbElem.name = name;
}
if (description != null)
{
changed = true;
dbElem.descr = description;
}
if (!changed)
{
return(false);
}
else
{
dbType2.numberOfWrties++;
if (dbType2.numberOfWrties >= dbType2.max_writes)
{
dbType2.numberOfWrties = 0;
trigger_collection_storage <Key, Data, T>(dbType2);
}
}
return(dbType2.update(keyVal, dbElem));
}
//----< update payload info for primitive type db >-------------------------------------
public bool updatePayloadInfo <Key, Data>(DBEngine <Key, DBElement <Key, Data> > dbType, DBElement <Key, Data> dbElem, Key keyVal)
{
bool res = dbType.update(keyVal, dbElem);
{
dbType.numberOfWrties++;
if (dbType.numberOfWrties >= dbType.max_writes)
{
dbType.numberOfWrties = 0;
trigger_primitive_storage <Key, Data>(dbType);
}
}
return(res);
}
//----< update payload info for collection type db >-------------------------------------
public bool updatePayloadInfo <Key, Data, T>(DBEngine <Key, DBElement <Key, Data> > dbType, DBElement <Key, Data> dbElem, Key keyVal)
where Data : IEnumerable <T>
{
bool res = dbType.update(keyVal, dbElem);
{
dbType.numberOfWrties++;
if (dbType.numberOfWrties >= dbType.max_writes)
{
dbType.numberOfWrties = 0;
trigger_collection_storage <Key, Data, T>(dbType);
}
}
return(res);
}
