//JAVA TO C# CONVERTER TODO TASK: Most Java annotations will not have direct .NET equivalent attributes:
//ORIGINAL LINE: @Test public void shouldReportProgressInTheSpecifiedIntervals()
public virtual void ShouldReportProgressInTheSpecifiedIntervals()
{
// given
Indicator indicator = IndicatorMock();
ProgressListener progressListener = Factory.mock(indicator, 10).singlePart(TestName.MethodName, 16);
// when
progressListener.Started();
for (int i = 0; i < 16; i++)
{
progressListener.Add(1);
}
progressListener.Done();
// then
InOrder order = inOrder(indicator);
order.verify(indicator).startProcess(16);
for (int i = 0; i < 10; i++)
{
order.verify(indicator).progress(i, i + 1);
}
order.verify(indicator).completeProcess();
order.verifyNoMoreInteractions();
}
//JAVA TO C# CONVERTER WARNING: 'final' parameters are ignored unless the option to convert to C# 7.2 'in' parameters is selected:
//ORIGINAL LINE: public void checkCounts(org.neo4j.kernel.impl.api.CountsAccessor counts, final org.neo4j.consistency.report.ConsistencyReporter reporter, org.neo4j.helpers.progress.ProgressMonitorFactory progressFactory)
public virtual void CheckCounts(CountsAccessor counts, ConsistencyReporter reporter, ProgressMonitorFactory progressFactory)
{
//JAVA TO C# CONVERTER WARNING: The original Java variable was marked 'final':
//ORIGINAL LINE: final int nodes = nodeCounts.size();
int nodes = _nodeCounts.size();
//JAVA TO C# CONVERTER WARNING: The original Java variable was marked 'final':
//ORIGINAL LINE: final int relationships = relationshipCounts.size();
int relationships = _relationshipCounts.size();
//JAVA TO C# CONVERTER WARNING: The original Java variable was marked 'final':
//ORIGINAL LINE: final int total = nodes + relationships;
int total = nodes + relationships;
//JAVA TO C# CONVERTER WARNING: The original Java variable was marked 'final':
//ORIGINAL LINE: final java.util.concurrent.atomic.AtomicInteger nodeEntries = new java.util.concurrent.atomic.AtomicInteger(0);
AtomicInteger nodeEntries = new AtomicInteger(0);
//JAVA TO C# CONVERTER WARNING: The original Java variable was marked 'final':
//ORIGINAL LINE: final java.util.concurrent.atomic.AtomicInteger relationshipEntries = new java.util.concurrent.atomic.AtomicInteger(0);
AtomicInteger relationshipEntries = new AtomicInteger(0);
//JAVA TO C# CONVERTER WARNING: The original Java variable was marked 'final':
//ORIGINAL LINE: final org.neo4j.helpers.progress.ProgressListener listener = progressFactory.singlePart("Checking node and relationship counts", total);
ProgressListener listener = progressFactory.SinglePart("Checking node and relationship counts", total);
listener.Started();
Counts.accept(new CountsVisitor_AdapterAnonymousInnerClass(this, reporter, nodeEntries, relationshipEntries, listener));
reporter.ForCounts(new CountsEntry(nodeKey(WILDCARD), nodeEntries.get()), CHECK_NODE_KEY_COUNT);
reporter.ForCounts(new CountsEntry(relationshipKey(WILDCARD, WILDCARD, WILDCARD), relationshipEntries.get()), CHECK_RELATIONSHIP_KEY_COUNT);
listener.Done();
}
//JAVA TO C# CONVERTER WARNING: Method 'throws' clauses are not available in C#:
//ORIGINAL LINE: private void detectDuplicateInputIds(Radix radix, org.neo4j.unsafe.impl.batchimport.input.Collector collector, org.neo4j.helpers.progress.ProgressListener progress) throws InterruptedException
private void DetectDuplicateInputIds(Radix radix, Collector collector, ProgressListener progress)
{
// We do this collision sort using ParallelSort which has the data cache and the tracker cache,
// the tracker cache gets sorted, data cache stays intact. In the collision data case we actually
// have one more layer in here so we have tracker cache pointing to collisionNodeIdCache
// pointing to dataCache. This can be done using the ParallelSort.Comparator abstraction.
//
// The Comparator below takes into account dataIndex for each eId its comparing so that an extra
// comparison based on dataIndex is done if it's comparing two equal eIds. We do this so that
// stretches of multiple equal eIds are sorted by dataIndex (i.e. node id) order,
// to be able to write an efficient duplication scanning below and to have deterministic duplication reporting.
Comparator duplicateComparator = new ComparatorAnonymousInnerClass(this);
(new ParallelSort(radix, As5ByteLongArray(_collisionNodeIdCache), _numberOfCollisions - 1, _collisionTrackerCache, _processorsForParallelWork, progress, duplicateComparator)).run();
// Here we have a populated C
// We want to detect duplicate input ids within it
long previousEid = 0;
int previousGroupId = -1;
SameInputIdDetector detector = new SameInputIdDetector();
progress.Started("DEDUPLICATE");
for (int i = 0; i < _numberOfCollisions; i++)
{
long collisionIndex = _collisionTrackerCache.get(i);
long nodeId = _collisionNodeIdCache.get5ByteLong(collisionIndex, 0);
long offset = _collisionNodeIdCache.get6ByteLong(collisionIndex, 5);
long eid = _dataCache.get(nodeId);
int groupId = GroupOf(nodeId);
// collisions of same eId AND groupId are always together
bool same = eid == previousEid && previousGroupId == groupId;
if (!same)
{
detector.Clear();
}
// Potential duplicate
object inputId = _collisionValues.get(offset);
long nonDuplicateNodeId = detector.Add(nodeId, inputId);
if (nonDuplicateNodeId != -1)
{ // Duplicate
collector.CollectDuplicateNode(inputId, nodeId, _groups.get(groupId).name());
_trackerCache.markAsDuplicate(nodeId);
UnmarkAsCollision(nonDuplicateNodeId);
}
previousEid = eid;
previousGroupId = groupId;
progress.Add(1);
}
progress.Done();
}
//JAVA TO C# CONVERTER TODO TASK: Most Java annotations will not have direct .NET equivalent attributes:
//ORIGINAL LINE: @Test public void shouldAggregateProgressFromMultipleProcesses()
public virtual void ShouldAggregateProgressFromMultipleProcesses()
{
// given
Indicator indicator = IndicatorMock();
ProgressMonitorFactory.MultiPartBuilder builder = Factory.mock(indicator, 10).multipleParts(TestName.MethodName);
ProgressListener first = builder.ProgressForPart("first", 5);
ProgressListener other = builder.ProgressForPart("other", 5);
builder.Build();
InOrder order = inOrder(indicator);
order.verify(indicator).startProcess(10);
order.verifyNoMoreInteractions();
// when
first.Started();
for (int i = 0; i < 5; i++)
{
first.Add(1);
}
first.Done();
// then
order.verify(indicator).startPart("first", 5);
for (int i = 0; i < 5; i++)
{
order.verify(indicator).progress(i, i + 1);
}
order.verify(indicator).completePart("first");
order.verifyNoMoreInteractions();
// when
other.Started();
for (int i = 0; i < 5; i++)
{
other.Add(1);
}
other.Done();
// then
order.verify(indicator).startPart("other", 5);
for (int i = 5; i < 10; i++)
{
order.verify(indicator).progress(i, i + 1);
}
order.verify(indicator).completePart("other");
order.verify(indicator).completeProcess();
order.verifyNoMoreInteractions();
}
/// <summary>
/// There are two types of collisions:
/// - actual: collisions coming from equal input value. These might however not impose
/// keeping original input value since the colliding values might be for separate id groups,
/// just as long as there's at most one per id space.
/// - accidental: collisions coming from different input values that happens to coerce into
/// the same encoded value internally.
///
/// For any encoded value there might be a mix of actual and accidental collisions. As long as there's
/// only one such value (accidental or actual) per id space the original input id doesn't need to be kept.
/// For scenarios where there are multiple per for any given id space:
/// - actual: there are two equal input values in the same id space
/// ==> fail, not allowed
/// - accidental: there are two different input values coerced into the same encoded value
/// in the same id space
/// ==> original input values needs to be kept
/// </summary>
/// <returns> rough number of collisions. The number can be slightly more than it actually is due to benign
/// races between detector workers. This is not a problem though, this value serves as a pessimistic value
/// for allocating arrays to hold collision data to later sort and use to discover duplicates. </returns>
private long DetectAndMarkCollisions(ProgressListener progress)
{
progress.Started("DETECT");
long totalCount = _highestSetIndex + 1;
Workers <DetectWorker> workers = new Workers <DetectWorker>("DETECT");
int processors = _processorsForParallelWork;
long stride = totalCount / _processorsForParallelWork;
if (stride < 10)
{
// Multi-threading would be overhead
processors = 1;
stride = totalCount;
}
long fromInclusive = 0;
long toExclusive = 0;
for (int i = 0; i < processors; i++)
{
bool last = i == processors - 1;
fromInclusive = toExclusive;
toExclusive = last ? totalCount : toExclusive + stride;
workers.Start(new DetectWorker(this, fromInclusive, toExclusive, last, progress));
}
workers.AwaitAndThrowOnErrorStrict();
long numberOfCollisions = 0;
foreach (DetectWorker detectWorker in workers)
{
numberOfCollisions += detectWorker.NumberOfCollisions;
}
progress.Done();
if (numberOfCollisions > int.MaxValue)
{
throw new InputException("Too many collisions: " + numberOfCollisions);
}
int intNumberOfCollisions = toIntExact(numberOfCollisions);
_monitor.numberOfCollisions(intNumberOfCollisions);
return(intNumberOfCollisions);
}
private static void ConsistencyCheckIndexStructure(LabelScanStore labelScanStore, IndexAccessors indexes, ConsistencyReporter report, ProgressMonitorFactory progressMonitorFactory)
{
//JAVA TO C# CONVERTER WARNING: The original Java variable was marked 'final':
//ORIGINAL LINE: final long schemaIndexCount = org.neo4j.helpers.collection.Iterables.count(indexes.onlineRules());
long schemaIndexCount = Iterables.count(indexes.OnlineRules());
const long additionalCount = 1; // LabelScanStore
//JAVA TO C# CONVERTER WARNING: The original Java variable was marked 'final':
//ORIGINAL LINE: final long totalCount = schemaIndexCount + additionalCount;
long totalCount = schemaIndexCount + additionalCount;
//JAVA TO C# CONVERTER WARNING: The original Java variable was marked 'final':
//ORIGINAL LINE: final org.neo4j.helpers.progress.ProgressListener listener = progressMonitorFactory.singlePart("Index structure consistency check", totalCount);
ProgressListener listener = progressMonitorFactory.SinglePart("Index structure consistency check", totalCount);
listener.Started();
ConsistencyCheckLabelScanStore(labelScanStore, report, listener);
ConsistencyCheckSchemaIndexes(indexes, report, listener);
listener.Done();
}
//JAVA TO C# CONVERTER WARNING: Method 'throws' clauses are not available in C#:
//ORIGINAL LINE: private void buildCollisionInfo(System.Func<long, Object> inputIdLookup, long pessimisticNumberOfCollisions, org.neo4j.unsafe.impl.batchimport.input.Collector collector, org.neo4j.helpers.progress.ProgressListener progress) throws InterruptedException
private void BuildCollisionInfo(System.Func <long, object> inputIdLookup, long pessimisticNumberOfCollisions, Collector collector, ProgressListener progress)
{
progress.Started("RESOLVE (~" + pessimisticNumberOfCollisions + " collisions)");
Radix radix = _radixFactory.newInstance();
_collisionNodeIdCache = _cacheFactory.newByteArray(pessimisticNumberOfCollisions, new sbyte[COLLISION_ENTRY_SIZE]);
_collisionTrackerCache = _trackerFactory.create(_cacheFactory, pessimisticNumberOfCollisions);
_collisionValues = _collisionValuesFactory.apply(pessimisticNumberOfCollisions);
for (long nodeId = 0; nodeId <= _highestSetIndex; nodeId++)
{
long eId = _dataCache.get(nodeId);
if (IsCollision(eId))
{
// Store this collision input id for matching later in get()
long collisionIndex = _numberOfCollisions++;
object id = inputIdLookup(nodeId);
long eIdFromInputId = Encode(id);
long eIdWithoutCollisionBit = ClearCollision(eId);
Debug.Assert(eIdFromInputId == eIdWithoutCollisionBit, format("Encoding mismatch during building of " + "collision info. input id %s (a %s) marked as collision where this id was encoded into " + "%d when put, but was now encoded into %d", id, id.GetType().Name, eIdWithoutCollisionBit, eIdFromInputId));
long offset = _collisionValues.add(id);
_collisionNodeIdCache.set5ByteLong(collisionIndex, 0, nodeId);
_collisionNodeIdCache.set6ByteLong(collisionIndex, 5, offset);
// The base of our sorting this time is going to be node id, so register that in the radix
radix.RegisterRadixOf(eIdWithoutCollisionBit);
}
progress.Add(1);
}
progress.Done();
// Detect input id duplicates within the same group, with source information, line number and the works
DetectDuplicateInputIds(radix, collector, progress);
// We won't be needing these anymore
_collisionTrackerCache.close();
_collisionTrackerCache = null;
}