//JAVA TO C# CONVERTER TODO TASK: Most Java annotations will not have direct .NET equivalent attributes:
//ORIGINAL LINE: @ParameterizedTest @ValueSource(ints = {7, 11, 14, 20, 35, 58}) void partitionedIndexPopulation(int affectedNodes) throws Exception
//JAVA TO C# CONVERTER WARNING: Method 'throws' clauses are not available in C#:
internal virtual void PartitionedIndexPopulation(int affectedNodes)
{
File rootFolder = new File(_testDir.directory("partitionIndex" + affectedNodes), "uniqueIndex" + affectedNodes);
using (SchemaIndex uniqueIndex = LuceneSchemaIndexBuilder.create(_descriptor, Config.defaults()).withFileSystem(_fileSystem).withIndexRootFolder(rootFolder).build())
{
uniqueIndex.open();
// index is empty and not yet exist
assertEquals(0, uniqueIndex.allDocumentsReader().maxCount());
assertFalse(uniqueIndex.exists());
using (LuceneIndexAccessor indexAccessor = new LuceneIndexAccessor(uniqueIndex, _descriptor))
{
GenerateUpdates(indexAccessor, affectedNodes);
indexAccessor.Force(Org.Neo4j.Io.pagecache.IOLimiter_Fields.Unlimited);
// now index is online and should contain updates data
assertTrue(uniqueIndex.Online);
using (IndexReader indexReader = indexAccessor.NewReader(), IndexSampler indexSampler = indexReader.CreateSampler())
{
long[] nodes = PrimitiveLongCollections.asArray(indexReader.Query(IndexQuery.exists(1)));
assertEquals(affectedNodes, nodes.Length);
IndexSample sample = indexSampler.SampleIndex();
assertEquals(affectedNodes, sample.IndexSize());
assertEquals(affectedNodes, sample.UniqueValues());
assertEquals(affectedNodes, sample.SampleSize());
}
}
}
}
private static void VerifySamplingResult(NonUniqueIndexSampler sampler, long expectedIndexSize, long expectedUniqueValues, long expectedSampleSize)
{
IndexSample sample = sampler.Result();
assertEquals(expectedIndexSize, sample.IndexSize());
assertEquals(expectedUniqueValues, sample.UniqueValues());
assertEquals(expectedSampleSize, sample.SampleSize());
}
private void AssertSampledValues(NonUniqueIndexSampler sampler, long expectedIndexSize, long expectedUniqueValues, long expectedSampledSize)
{
IndexSample sample = sampler.Result();
assertEquals(expectedIndexSize, sample.IndexSize());
assertEquals(expectedUniqueValues, sample.UniqueValues());
assertEquals(expectedSampledSize, sample.SampleSize());
}
public override void Run()
{
using (DurationLogger durationLogger = new DurationLogger(_log, "Sampling index " + _indexUserDescription))
{
try
{
using (IndexReader reader = _indexProxy.newReader(), IndexSampler sampler = reader.CreateSampler())
{
IndexSample sample = sampler.SampleIndex();
// check again if the index is online before saving the counts in the store
if (_indexProxy.State == ONLINE)
{
_storeView.replaceIndexCounts(_indexId, sample.UniqueValues(), sample.SampleSize(), sample.IndexSize());
durationLogger.MarkAsFinished();
_log.debug(format("Sampled index %s with %d unique values in sample of avg size %d taken from " + "index containing %d entries", _indexUserDescription, sample.UniqueValues(), sample.SampleSize(), sample.IndexSize()));
}
else
{
durationLogger.MarkAsAborted("Index no longer ONLINE");
}
}
}
catch (IndexNotFoundKernelException)
{
durationLogger.MarkAsAborted("Attempted to sample missing/already deleted index " + _indexUserDescription);
}
}
}