private void AssertSiblingPointerGeneration(long currentRightmostNode, long currentRightmostNodeGeneration, long currentRightmostRightSiblingPointer, long currentRightmostRightSiblingPointerGeneration, long newRightmostNode, long newRightmostNodeGeneration, long newRightmostLeftSiblingPointer, long newRightmostLeftSiblingPointerGeneration, GBPTreeConsistencyCheckVisitor visitor)
{
if (currentRightmostNodeGeneration > newRightmostLeftSiblingPointerGeneration && currentRightmostNode != NO_NODE_FLAG)
{
// Generation of left sibling is larger than that of the pointer from right sibling
// Left siblings view: {_(9)}-(_)->{_}
// Right siblings view: {_}<-(5)-{_(_)}
visitor.pointerHasLowerGenerationThanNode(GBPTreePointerType.leftSibling(), newRightmostNode, newRightmostLeftSiblingPointerGeneration, newRightmostLeftSiblingPointer, currentRightmostNodeGeneration, _file);
}
if (currentRightmostRightSiblingPointerGeneration < newRightmostNodeGeneration && currentRightmostRightSiblingPointer != NO_NODE_FLAG)
{
// Generation of right sibling is larger than that of the pointer from left sibling
// Left siblings view: {_(_)}-(5)->{_}
// Right siblings view: {_}<-(_)-{_(9)}
visitor.pointerHasLowerGenerationThanNode(GBPTreePointerType.rightSibling(), currentRightmostNode, currentRightmostRightSiblingPointerGeneration, currentRightmostRightSiblingPointer, newRightmostNodeGeneration, _file);
}
}
public static PageCorruption <KEY, VALUE> RightSiblingPointToNonExisting <KEY, VALUE>()
{
return((cursor, layout, node, treeState) => overwriteGSPP(cursor, GBPTreePointerType.rightSibling().offset(node), treeState.stableGeneration(), GenerationSafePointer.MAX_POINTER));
}
//JAVA TO C# CONVERTER TODO TASK: Most Java annotations will not have direct .NET equivalent attributes:
//ORIGINAL LINE: @Test public void crashPointer() throws Exception
//JAVA TO C# CONVERTER WARNING: Method 'throws' clauses are not available in C#:
public virtual void CrashPointer()
{
Setup(GraphDatabaseSettings.SchemaIndex.NATIVE_BTREE10);
MutableObject <long> targetNode = new MutableObject <long>();
File[] indexFiles = SchemaIndexFiles();
CorruptIndexes(false, (tree, inspection) =>
{
targetNode.Value = inspection.RootNode;
tree.@unsafe(GBPTreeCorruption.pageSpecificCorruption(targetNode.Value, GBPTreeCorruption.crashed(GBPTreePointerType.rightSibling())));
}, indexFiles);
ConsistencyCheckService.Result result = RunConsistencyCheck();
assertFalse("Expected store to be considered inconsistent.", result.Successful);
AssertResultContainsMessage(result, "Crashed pointer found in tree node " + targetNode.Value);
}
//JAVA TO C# CONVERTER TODO TASK: Most Java annotations will not have direct .NET equivalent attributes:
//ORIGINAL LINE: @Test public void pointerHasLowerGenerationThanNode() throws Exception
//JAVA TO C# CONVERTER WARNING: Method 'throws' clauses are not available in C#:
public virtual void PointerHasLowerGenerationThanNode()
{
Setup(GraphDatabaseSettings.SchemaIndex.NATIVE_BTREE10);
MutableObject <long> targetNode = new MutableObject <long>();
MutableObject <long> rightSibling = new MutableObject <long>();
File[] indexFiles = SchemaIndexFiles();
CorruptIndexes(true, (tree, inspection) =>
{
ImmutableLongList leafNodes = inspection.LeafNodes;
targetNode.Value = leafNodes.get(0);
rightSibling.Value = leafNodes.get(1);
tree.@unsafe(GBPTreeCorruption.pageSpecificCorruption(targetNode.Value, GBPTreeCorruption.rightSiblingPointerHasTooLowGeneration()));
}, indexFiles);
ConsistencyCheckService.Result result = RunConsistencyCheck();
assertFalse("Expected store to be considered inconsistent.", result.Successful);
AssertResultContainsMessage(result, string.Format("Pointer ({0}) in tree node {1:D} has pointer generation {2:D}, but target node {3:D} has a higher generation {4:D}.", GBPTreePointerType.rightSibling(), targetNode.Value, 1, rightSibling.Value, 4));
}
//JAVA TO C# CONVERTER TODO TASK: Most Java annotations will not have direct .NET equivalent attributes:
//ORIGINAL LINE: @Test public void rightmostNodeHasRightSibling() throws Exception
//JAVA TO C# CONVERTER WARNING: Method 'throws' clauses are not available in C#:
public virtual void RightmostNodeHasRightSibling()
{
Setup(GraphDatabaseSettings.SchemaIndex.NATIVE_BTREE10);
File[] indexFiles = SchemaIndexFiles();
CorruptIndexes(true, (tree, inspection) =>
{
long root = inspection.RootNode;
tree.@unsafe(GBPTreeCorruption.pageSpecificCorruption(root, GBPTreeCorruption.setPointer(GBPTreePointerType.rightSibling(), 10)));
}, indexFiles);
ConsistencyCheckService.Result result = RunConsistencyCheck();
assertFalse("Expected store to be considered inconsistent.", result.Successful);
AssertResultContainsMessage(result, "Expected rightmost node to have no right sibling but was 10");
}
//JAVA TO C# CONVERTER TODO TASK: Most Java annotations will not have direct .NET equivalent attributes:
//ORIGINAL LINE: @Test public void shouldCleanMultipleCrashPerPage() throws Exception
//JAVA TO C# CONVERTER WARNING: Method 'throws' clauses are not available in C#:
public virtual void ShouldCleanMultipleCrashPerPage()
{
// GIVEN
Page[] pages = With(LeafWith(GBPTreeCorruption.Crashed(GBPTreePointerType.leftSibling()), GBPTreeCorruption.Crashed(GBPTreePointerType.rightSibling()), GBPTreeCorruption.Crashed(GBPTreePointerType.successor())), InternalWith(GBPTreeCorruption.Crashed(GBPTreePointerType.leftSibling()), GBPTreeCorruption.Crashed(GBPTreePointerType.rightSibling()), GBPTreeCorruption.Crashed(GBPTreePointerType.successor()), GBPTreeCorruption.Crashed(GBPTreePointerType.child(0))));
InitializeFile(_pagedFile, pages);
// WHEN
SimpleCleanupMonitor monitor = new SimpleCleanupMonitor();
CrashGenerationCleaner(_pagedFile, 0, pages.Length, monitor).clean(_executor);
// THEN
AssertPagesVisited(monitor, pages.Length);
AssertCleanedCrashPointers(monitor, 7);
}
