private void CreateNodeRelationships()
{
RelationshipStore relationshipStore = _neoStores.RelationshipStore;
if (Dense)
{
RecordStore <RelationshipGroupRecord> relationshipGroupStore = _neoStores.RelationshipGroupStore;
relationshipGroupStore.UpdateRecord(CreateRelationshipGroup(1, 1));
relationshipGroupStore.UpdateRecord(CreateRelationshipGroup(2, 2));
relationshipGroupStore.UpdateRecord(CreateRelationshipGroup(3, 3));
}
relationshipStore.UpdateRecord(CreateRelationship(1, NO_NEXT_RELATIONSHIP.intValue()));
relationshipStore.UpdateRecord(CreateRelationship(2, NO_NEXT_RELATIONSHIP.intValue()));
relationshipStore.UpdateRecord(CreateRelationship(3, NO_NEXT_RELATIONSHIP.intValue()));
}
private void CreateRelationshipChain(int recordsInChain)
{
RelationshipStore relationshipStore = _neoStores.RelationshipStore;
for (int i = 1; i < recordsInChain; i++)
{
relationshipStore.UpdateRecord(CreateRelationship(i, i + 1));
}
relationshipStore.UpdateRecord(CreateRelationship(recordsInChain, NO_NEXT_RELATIONSHIP.intValue()));
if (Dense)
{
RecordStore <RelationshipGroupRecord> relationshipGroupStore = _neoStores.RelationshipGroupStore;
for (int i = 1; i < recordsInChain; i++)
{
relationshipGroupStore.UpdateRecord(CreateRelationshipGroup(i, i));
}
relationshipGroupStore.UpdateRecord(CreateRelationshipGroup(recordsInChain, NO_NEXT_RELATIONSHIP.intValue()));
}
}
//JAVA TO C# CONVERTER TODO TASK: Most Java annotations will not have direct .NET equivalent attributes:
//ORIGINAL LINE: @SuppressWarnings("unchecked") @Test public void shouldProcessAllTheRecordsInAStore() throws Exception
//JAVA TO C# CONVERTER WARNING: Method 'throws' clauses are not available in C#:
public virtual void ShouldProcessAllTheRecordsInAStore()
{
// given
RecordStore <NodeRecord> nodeStore = Stores.builder().build().NodeStore;
Org.Neo4j.Consistency.report.ConsistencyReport_Reporter reporter = mock(typeof(Org.Neo4j.Consistency.report.ConsistencyReport_Reporter));
StoreProcessor processor = new StoreProcessor(Org.Neo4j.Consistency.checking.CheckDecorator_Fields.None, reporter, Stage_Fields.SequentialForward, CacheAccess.EMPTY);
nodeStore.UpdateRecord(Node(0, false, 0, 0));
nodeStore.UpdateRecord(Node(1, false, 0, 0));
nodeStore.UpdateRecord(Node(2, false, 0, 0));
nodeStore.HighestPossibleIdInUse = 2;
// when
processor.ApplyFiltered(nodeStore);
// then
verify(reporter, times(3)).forNode(any(typeof(NodeRecord)), any(typeof(RecordCheck)));
}
private static void Migrate <RECORD>(RecordStore <RECORD> from, RecordStore <RECORD> to) where RECORD : Org.Neo4j.Kernel.impl.store.record.AbstractBaseRecord
{
to.HighestPossibleIdInUse = from.HighestPossibleIdInUse;
from.ScanAllRecords(record =>
{
to.PrepareForCommit(record);
to.UpdateRecord(record);
return(false);
});
}
//JAVA TO C# CONVERTER TODO TASK: Most Java annotations will not have direct .NET equivalent attributes:
//ORIGINAL LINE: @Test public void shouldAbortLoadingGroupChainIfComeTooFar()
public virtual void ShouldAbortLoadingGroupChainIfComeTooFar()
{
// GIVEN a node with relationship group chain 2-->4-->10-->23
LogProvider logProvider = NullLogProvider.Instance;
StoreFactory storeFactory = new StoreFactory(_testDirectory.databaseLayout(), Config.defaults(), new DefaultIdGeneratorFactory(_fs.get()), _pageCache.getPageCache(_fs.get()), _fs.get(), logProvider, EmptyVersionContextSupplier.EMPTY);
using (NeoStores stores = storeFactory.OpenNeoStores(true, StoreType.RELATIONSHIP_GROUP))
{
RecordStore <RelationshipGroupRecord> store = spy(stores.RelationshipGroupStore);
RelationshipGroupRecord group2 = Group(0, 2);
RelationshipGroupRecord group4 = Group(1, 4);
RelationshipGroupRecord group10 = Group(2, 10);
RelationshipGroupRecord group23 = Group(3, 23);
Link(group2, group4, group10, group23);
store.UpdateRecord(group2);
store.UpdateRecord(group4);
store.UpdateRecord(group10);
store.UpdateRecord(group23);
RelationshipGroupGetter groupGetter = new RelationshipGroupGetter(store);
NodeRecord node = new NodeRecord(0, true, group2.Id, -1);
// WHEN trying to find relationship group 7
RecordAccess <RelationshipGroupRecord, int> access = new DirectRecordAccess <RelationshipGroupRecord, int>(store, Loaders.relationshipGroupLoader(store));
RelationshipGroupGetter.RelationshipGroupPosition result = groupGetter.GetRelationshipGroup(node, 7, access);
// THEN only groups 2, 4 and 10 should have been loaded
InOrder verification = inOrder(store);
verification.verify(store).getRecord(eq(group2.Id), any(typeof(RelationshipGroupRecord)), any(typeof(RecordLoad)));
verification.verify(store).getRecord(eq(group4.Id), any(typeof(RelationshipGroupRecord)), any(typeof(RecordLoad)));
verification.verify(store).getRecord(eq(group10.Id), any(typeof(RelationshipGroupRecord)), any(typeof(RecordLoad)));
verification.verify(store, never()).getRecord(eq(group23.Id), any(typeof(RelationshipGroupRecord)), any(typeof(RecordLoad)));
// it should also be reported as not found
assertNull(result.Group());
// with group 4 as closes previous one
assertEquals(group4, result.ClosestPrevious().forReadingData());
}
}
private static void BreakTheChain(RecordStore <RelationshipRecord> relationshipStore)
{
RelationshipRecord record = relationshipStore.GetRecord(10, relationshipStore.NewRecord(), NORMAL);
long relationshipTowardsEndOfChain = record.FirstNode;
while (record.InUse() && !record.FirstInFirstChain)
{
record = relationshipStore.GetRecord(relationshipTowardsEndOfChain, relationshipStore.NewRecord(), FORCE);
relationshipTowardsEndOfChain = record.FirstPrevRel;
}
relationshipStore.UpdateRecord(new RelationshipRecord(relationshipTowardsEndOfChain, 0, 0, 0));
}
private void CreateRecordIn <RECORD>(RecordStore <RECORD> store) where RECORD : Org.Neo4j.Kernel.impl.store.record.AbstractBaseRecord
{
RECORD record = store.NewRecord();
record.Id = store.nextId();
record.InUse = true;
if (record is PropertyRecord)
{
// Special hack for property store, since it's not enough to simply set a record as in use there
PropertyBlock block = new PropertyBlock();
(( PropertyStore )store).encodeValue(block, 0, Values.of(10));
(( PropertyRecord )record).addPropertyBlock(block);
}
store.UpdateRecord(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();
}
private void UpdateStore <RECORD>(RecordStore <RECORD> store, BaseCommand <RECORD> command) where RECORD : Org.Neo4j.Kernel.impl.store.record.AbstractBaseRecord
{
store.UpdateRecord(SelectRecordByCommandVersion(command));
}
