//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);
}
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> LeftSiblingPointToNonExisting <KEY, VALUE>()
{
return((cursor, layout, node, treeState) => overwriteGSPP(cursor, GBPTreePointerType.leftSibling().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 multipleCorruptionsInLabelScanStore() throws Exception
//JAVA TO C# CONVERTER WARNING: Method 'throws' clauses are not available in C#:
public virtual void MultipleCorruptionsInLabelScanStore()
{
Setup(GraphDatabaseSettings.SchemaIndex.NATIVE_BTREE10);
MutableObject <long> rootNode = new MutableObject <long>();
File labelScanStoreFile = labelScanStoreFile();
CorruptIndexes(true, (tree, inspection) =>
{
rootNode.Value = inspection.RootNode;
tree.@unsafe(GBPTreeCorruption.pageSpecificCorruption(rootNode.Value, GBPTreeCorruption.broken(GBPTreePointerType.leftSibling())));
}, labelScanStoreFile);
ConsistencyCheckService.Result result = RunConsistencyCheck();
assertFalse(result.Successful);
AssertResultContainsMessage(result, "Index inconsistency: Broken pointer found in tree node " + rootNode.Value + ", pointerType='left sibling'");
AssertResultContainsMessage(result, "Number of inconsistent LABEL_SCAN_DOCUMENT records: 1");
}
//JAVA TO C# CONVERTER TODO TASK: Most Java annotations will not have direct .NET equivalent attributes:
//ORIGINAL LINE: @Test public void multipleCorruptions() throws Exception
//JAVA TO C# CONVERTER WARNING: Method 'throws' clauses are not available in C#:
public virtual void MultipleCorruptions()
{
Setup(GraphDatabaseSettings.SchemaIndex.NATIVE_BTREE10);
MutableObject <long> internalNode = new MutableObject <long>();
File[] indexFiles = SchemaIndexFiles();
CorruptIndexes(true, (tree, inspection) =>
{
long leafNode = inspection.LeafNodes.get(0);
internalNode.Value = inspection.NodesPerLevel.get(1).get(1);
int?internalNodeKeyCount = inspection.KeyCounts.get(internalNode.Value);
tree.@unsafe(GBPTreeCorruption.pageSpecificCorruption(leafNode, GBPTreeCorruption.rightSiblingPointToNonExisting()));
tree.@unsafe(GBPTreeCorruption.pageSpecificCorruption(internalNode.Value, GBPTreeCorruption.swapChildOrder(0, 1, internalNodeKeyCount)));
tree.@unsafe(GBPTreeCorruption.pageSpecificCorruption(internalNode.Value, GBPTreeCorruption.broken(GBPTreePointerType.leftSibling())));
}, indexFiles);
ConsistencyCheckService.Result result = RunConsistencyCheck();
AssertResultContainsMessage(result, "Index inconsistency: Sibling pointers misaligned.");
AssertResultContainsMessage(result, "Index inconsistency: Expected range for this tree node is");
AssertResultContainsMessage(result, "Index inconsistency: Broken pointer found in tree node " + internalNode.Value + ", pointerType='left sibling'");
AssertResultContainsMessage(result, "Index inconsistency: Pointer (left sibling) in tree node " + internalNode.Value + " has pointer generation 0, but target node 0 has a higher generation 4.");
}
//JAVA TO C# CONVERTER TODO TASK: Most Java annotations will not have direct .NET equivalent attributes:
//ORIGINAL LINE: @Test public void brokenPointer() throws Exception
//JAVA TO C# CONVERTER WARNING: Method 'throws' clauses are not available in C#:
public virtual void BrokenPointer()
{
Setup(GraphDatabaseSettings.SchemaIndex.NATIVE_BTREE10);
MutableObject <long> targetNode = new MutableObject <long>();
File[] indexFiles = SchemaIndexFiles();
CorruptIndexes(true, (tree, inspection) =>
{
targetNode.Value = inspection.RootNode;
tree.@unsafe(GBPTreeCorruption.pageSpecificCorruption(targetNode.Value, GBPTreeCorruption.broken(GBPTreePointerType.leftSibling())));
}, indexFiles);
ConsistencyCheckService.Result result = RunConsistencyCheck();
assertFalse("Expected store to be considered inconsistent.", result.Successful);
AssertResultContainsMessage(result, "Broken pointer found in tree node " + targetNode.Value);
}
