public RelationDBManipulator(IObjectDBTransaction transation, RelationInfo relationInfo)
{
_transaction = (IInternalObjectDBTransaction)transation;
_relationInfo = relationInfo;
_modificationCounter = _transaction.GetRelationModificationCounter(relationInfo.Id);
_hasSecondaryIndexes = _relationInfo.ClientRelationVersionInfo.HasSecondaryIndexes;
}
public BenchmarkRelationPartialView()
{
_fc = new InMemoryFileCollection();
var lowDb = new KeyValueDB(_fc);
_db = new ObjectDB();
_db.Open(lowDb, true);
using var tr = _db.StartTransaction();
var table = tr.GetRelation <IPersonTable>();
for (var i = 0; i < 10000; i++)
{
var p = new Person
{
ParentId = 1,
PersonId = i,
Age = (ulong)(i / 128),
Name = "Lorem ipsum " + i,
Children = Enumerable.Range(0, 100).Select(j => new Person {
ParentId = i, PersonId = i * 100 + j, Name = "Lorem ipsum child " + j, Age = (ulong)j
}).ToList()
};
table.Upsert(p);
}
tr.Commit();
_tr = _db.StartReadOnlyTransaction();
_table = _tr.GetRelation <IPersonTable>();
}
public RelationDBManipulator(IObjectDBTransaction transaction, RelationInfo relationInfo)
{
_transaction = (IInternalObjectDBTransaction)transaction;
_kvtr = _transaction.KeyValueDBTransaction;
_relationInfo = relationInfo;
_hasSecondaryIndexes = _relationInfo.ClientRelationVersionInfo.HasSecondaryIndexes;
}
KeyValueDBTransactionWithCount GetCountingTransaction(IObjectDBTransaction tr)
{
var trimpl = tr as ObjectDBTransaction;
var kvtr = trimpl.KeyValueDBTransaction as KeyValueDBTransactionWithCount;
return(kvtr);
}
void AssertCounts(IObjectDBTransaction tr, int eraseAll = -1, int eraseCurrent = -1)
{
var ctr = GetCountingTransaction(tr);
Assert.Equal(eraseAll, ctr.EraseRangeCount);
Assert.Equal(eraseCurrent, ctr.EraseCurrentCount);
}
public void ImportAllKeys(IObjectDBTransaction sourceDbTr)
{
var itr = (IInternalObjectDBTransaction)sourceDbTr;
var sourceKvTr = itr.KeyValueDBTransaction;
foreach (var prefix in SupportedKeySpaces())
ImportKeysWithPrefix(prefix, sourceKvTr);
}
public void StartTransaction()
{
if (!IsEnabled)
{
return;
}
_tr = _odb.StartTransaction();
}
public void EndTransaction()
{
if (!IsEnabled)
{
return;
}
_tr.Commit();
_tr.Dispose();
_tr = null;
}
public void Iterate(IObjectDBTransaction tr)
{
var iterator = new ODBIterator(tr, new VisitorForFindUnused(this));
using (_kvtr = _keyValueDb.StartWritingTransaction().Result)
{
iterator.Iterate();
_kvtr.Commit();
}
_kvtr = null;
}
public void ImportAllKeys(IObjectDBTransaction sourceDbTr)
{
var itr = (IInternalObjectDBTransaction)sourceDbTr;
var sourceKvTr = itr.KeyValueDBTransaction;
foreach (var prefix in SupportedKeySpaces())
{
ImportKeysWithPrefix(prefix, sourceKvTr);
}
}
public void DeleteUnused(IObjectDBTransaction tr)
{
var itr = (IInternalObjectDBTransaction)tr;
var kvtr = itr.KeyValueDBTransaction;
foreach (var unseen in UnseenKeys())
{
kvtr.EraseAll(unseen.Key);
}
}
public void Iterate(IObjectDBTransaction tr)
{
var iterator = new ODBIterator(tr, new VisitorForFindUnused(this));
using (_kvtr = _keyValueDb.StartWritingTransaction().Result)
{
iterator.Iterate();
_kvtr.Commit();
}
_kvtr = null;
}
public ODBIterator(IObjectDBTransaction tr, IODBFastVisitor visitor)
{
_tr = (IInternalObjectDBTransaction)tr;
_trkv = _tr.KeyValueDBTransaction;
_fastVisitor = visitor;
_visitor = visitor as IODBVisitor;
_usedTableIds = new HashSet <uint>();
_visitedOids = new HashSet <ulong>();
_usedTableVersions = new HashSet <TableIdVersion>();
_tableVersionInfos = new Dictionary <TableIdVersion, TableVersionInfo>();
_skippers = new Dictionary <IFieldHandler, Action <AbstractBufferedReader> >(ReferenceEqualityComparer <IFieldHandler> .Instance);
_loaders = new Dictionary <IFieldHandler, Func <AbstractBufferedReader, object> >(ReferenceEqualityComparer <IFieldHandler> .Instance);
}
public RelationDBManipulator(IObjectDBTransaction transation, RelationInfo relationInfo)
{
_transaction = (IInternalObjectDBTransaction)transation;
_relationInfo = relationInfo;
_modificationCounter = _transaction.GetRelationModificationCounter(relationInfo.Id);
}
static KeyValueDBTransactionWithCount GetCountingTransaction(IObjectDBTransaction tr)
{
var trimpl = (ObjectDBTransaction)tr;
return(((KeyValueDBTransactionWithCount)trimpl.KeyValueDBTransaction) !);
}
public void DeleteUnused(IObjectDBTransaction tr)
{
var itr = (IInternalObjectDBTransaction)tr;
var kvtr = itr.KeyValueDBTransaction;
foreach (var unseen in UnseenKeys())
{
kvtr.SetKeyPrefix(unseen.Key);
kvtr.EraseAll();
}
}
public void EndTransaction()
{
_tr.Commit();
_tr.Dispose();
_tr = null;
}
public RelationDBManipulator(IObjectDBTransaction transation, RelationInfo relationInfo)
{
_transaction = (IInternalObjectDBTransaction)transation;
_relationInfo = relationInfo;
}
public void StartTransaction()
{
_tr = _odb.StartTransaction();
}
internal DBIndirect(IObjectDBTransaction transaction, ulong oid)
{
_transaction = transaction;
_oid = oid;
}
