//JAVA TO C# CONVERTER WARNING: Method 'throws' clauses are not available in C#:
//ORIGINAL LINE: private void verifyRecordsWithPoisonedReference(org.neo4j.kernel.impl.store.record.RelationshipGroupRecord source, org.neo4j.kernel.impl.store.record.RelationshipGroupRecord target, long poisonedReference) throws java.io.IOException
private void VerifyRecordsWithPoisonedReference(RelationshipGroupRecord source, RelationshipGroupRecord target, long poisonedReference)
{
bool nullPoisoned = poisonedReference == BaseHighLimitRecordFormat.Null;
int differentReferences = 5;
IList <long> references = BuildReferenceList(differentReferences, poisonedReference);
for (int i = 0; i < differentReferences; i++)
{
_pageCursor.Offset = 0;
IEnumerator <long> iterator = references.GetEnumerator();
//JAVA TO C# CONVERTER TODO TASK: Java iterators are only converted within the context of 'while' and 'for' loops:
source.Initialize(true, 0, iterator.next(), iterator.next(), iterator.next(), iterator.next(), iterator.next());
WriteReadRecord(source, target);
if (nullPoisoned)
{
assertTrue("Record should use fixed reference format.", target.UseFixedReferences);
}
else
{
assertFalse("Record should use variable length reference format.", target.UseFixedReferences);
}
VerifySame(source, target);
Collections.rotate(references, 1);
}
}
//JAVA TO C# CONVERTER TODO TASK: Most Java annotations will not have direct .NET equivalent attributes:
//ORIGINAL LINE: @Test public void readWriteFixedReferencesRecord() throws Exception
//JAVA TO C# CONVERTER WARNING: Method 'throws' clauses are not available in C#:
public virtual void ReadWriteFixedReferencesRecord()
{
RelationshipGroupRecord source = new RelationshipGroupRecord(1);
RelationshipGroupRecord target = new RelationshipGroupRecord(1);
source.Initialize(true, RandomType(), RandomFixedReference(), RandomFixedReference(), RandomFixedReference(), RandomFixedReference(), RandomFixedReference());
WriteReadRecord(source, target);
assertTrue("Record should use fixed reference format.", target.UseFixedReferences);
VerifySame(source, target);
}
//JAVA TO C# CONVERTER TODO TASK: Most Java annotations will not have direct .NET equivalent attributes:
//ORIGINAL LINE: @Test public void useFixedReferenceFormatWhenRecordCanFitInRecordSizeRecord() throws java.io.IOException
//JAVA TO C# CONVERTER WARNING: Method 'throws' clauses are not available in C#:
public virtual void UseFixedReferenceFormatWhenRecordCanFitInRecordSizeRecord()
{
RelationshipGroupRecord source = new RelationshipGroupRecord(1);
RelationshipGroupRecord target = new RelationshipGroupRecord(1);
source.Initialize(true, RandomType(), RandomFixedReference(), RandomFixedReference(), RandomFixedReference(), RandomFixedReference(), RandomFixedReference());
WriteReadRecord(source, target, RelationshipGroupRecordFormat.FixedFormatRecordSize);
assertTrue("Record should use fixed reference if can fit in format record.", target.UseFixedReferences);
VerifySame(source, target);
}
//JAVA TO C# CONVERTER TODO TASK: Most Java annotations will not have direct .NET equivalent attributes:
//ORIGINAL LINE: @Test public void useVariableLengthFormatWhenRecordSizeIsTooSmall() throws java.io.IOException
//JAVA TO C# CONVERTER WARNING: Method 'throws' clauses are not available in C#:
public virtual void UseVariableLengthFormatWhenRecordSizeIsTooSmall()
{
RelationshipGroupRecord source = new RelationshipGroupRecord(1);
RelationshipGroupRecord target = new RelationshipGroupRecord(1);
source.Initialize(true, RandomType(), RandomFixedReference(), RandomFixedReference(), RandomFixedReference(), RandomFixedReference(), RandomFixedReference());
WriteReadRecord(source, target, RelationshipGroupRecordFormat.FixedFormatRecordSize - 1);
assertFalse("Record should use variable length reference if format record is too small.", target.UseFixedReferences);
VerifySame(source, target);
}
public static RelationshipGroupRecord RelGroup(long id, params System.Action <RelationshipGroupRecord>[] modifiers)
{
RelationshipGroupRecord record = new RelationshipGroupRecord(id);
record.Initialize(true, 0, Record.NO_NEXT_RELATIONSHIP.longValue(), Record.NO_NEXT_RELATIONSHIP.longValue(), Record.NO_NEXT_RELATIONSHIP.longValue(), -1, Record.NO_NEXT_RELATIONSHIP.longValue());
foreach (System.Action <RelationshipGroupRecord> modifier in modifiers)
{
modifier(record);
}
return(record);
}
//JAVA TO C# CONVERTER TODO TASK: Most Java annotations will not have direct .NET equivalent attributes:
//ORIGINAL LINE: @Test public void shouldDefragmentRelationshipGroupsWhenSomeDense()
public virtual void ShouldDefragmentRelationshipGroupsWhenSomeDense()
{
// GIVEN some nodes which has their groups scattered
int nodeCount = 100;
int relationshipTypeCount = 50;
RecordStore <RelationshipGroupRecord> groupStore = _stores.TemporaryRelationshipGroupStore;
RelationshipGroupRecord groupRecord = groupStore.NewRecord();
RecordStore <NodeRecord> nodeStore = _stores.NodeStore;
NodeRecord nodeRecord = nodeStore.NewRecord();
long cursor = 0;
BitArray initializedNodes = new BitArray();
for (int typeId = relationshipTypeCount - 1; typeId >= 0; typeId--)
{
for (int nodeId = 0; nodeId < nodeCount; nodeId++, cursor++)
{
// Reasoning behind this thing is that we want to have roughly 10% of the nodes dense
// right from the beginning and then some stray dense nodes coming into this in the
// middle of the type range somewhere
double comparison = typeId == 0 || initializedNodes.Get(nodeId) ? 0.1 : 0.001;
if (_random.NextDouble() < comparison)
{
// next doesn't matter at all, as we're rewriting it anyway
// firstOut/In/Loop we could use in verification phase later
groupRecord.Initialize(true, typeId, cursor, cursor + 1, cursor + 2, nodeId, 4);
groupRecord.Id = groupStore.nextId();
groupStore.UpdateRecord(groupRecord);
if (!initializedNodes.Get(nodeId))
{
nodeRecord.Initialize(true, -1, true, groupRecord.Id, 0);
nodeRecord.Id = nodeId;
nodeStore.UpdateRecord(nodeRecord);
nodeStore.HighestPossibleIdInUse = nodeId;
initializedNodes.Set(nodeId, true);
}
}
}
}
// WHEN
Defrag(nodeCount, groupStore);
// THEN all groups should sit sequentially in the store
VerifyGroupsAreSequentiallyOrderedByNode();
}
//JAVA TO C# CONVERTER TODO TASK: Most Java annotations will not have direct .NET equivalent attributes:
//ORIGINAL LINE: @Test public void shouldDefragmentRelationshipGroupsWhenAllDense()
public virtual void ShouldDefragmentRelationshipGroupsWhenAllDense()
{
// GIVEN some nodes which has their groups scattered
int nodeCount = 100;
int relationshipTypeCount = 50;
RecordStore <RelationshipGroupRecord> groupStore = _stores.TemporaryRelationshipGroupStore;
RelationshipGroupRecord groupRecord = groupStore.NewRecord();
RecordStore <NodeRecord> nodeStore = _stores.NodeStore;
NodeRecord nodeRecord = nodeStore.NewRecord();
long cursor = 0;
for (int typeId = relationshipTypeCount - 1; typeId >= 0; typeId--)
{
for (long nodeId = 0; nodeId < nodeCount; nodeId++, cursor++)
{
// next doesn't matter at all, as we're rewriting it anyway
// firstOut/In/Loop we could use in verification phase later
groupRecord.Initialize(true, typeId, cursor, cursor + 1, cursor + 2, nodeId, 4);
groupRecord.Id = groupStore.nextId();
groupStore.UpdateRecord(groupRecord);
if (typeId == 0)
{
// first round also create the nodes
nodeRecord.Initialize(true, -1, true, groupRecord.Id, 0);
nodeRecord.Id = nodeId;
nodeStore.UpdateRecord(nodeRecord);
nodeStore.HighestPossibleIdInUse = nodeId;
}
}
}
// WHEN
Defrag(nodeCount, groupStore);
// THEN all groups should sit sequentially in the store
VerifyGroupsAreSequentiallyOrderedByNode();
}