public virtual void TestRandomFloats()
{
Directory dir = NewDirectory();
RandomIndexWriter w = new RandomIndexWriter(Random(), dir);
int numDocs = AtLeast(1000);
float[] values = new float[numDocs];
float minValue = float.PositiveInfinity;
float maxValue = float.NegativeInfinity;
for (int i = 0; i < numDocs; i++)
{
Document doc = new Document();
float v = Random().NextFloat();
values[i] = v;
doc.Add(new FloatDocValuesField("field", v));
doc.Add(new FloatField("field", v, Field.Store.NO));
w.AddDocument(doc);
minValue = Math.Min(minValue, v);
maxValue = Math.Max(maxValue, v);
}
IndexReader r = w.Reader;
IndexSearcher s = NewSearcher(r);
FacetsConfig config = new FacetsConfig();
int numIters = AtLeast(10);
for (int iter = 0; iter < numIters; iter++)
{
if (VERBOSE)
{
Console.WriteLine("TEST: iter=" + iter);
}
int numRange = TestUtil.NextInt(Random(), 1, 5);
DoubleRange[] ranges = new DoubleRange[numRange];
int[] expectedCounts = new int[numRange];
float minAcceptedValue = float.PositiveInfinity;
float maxAcceptedValue = float.NegativeInfinity;
if (VERBOSE)
{
Console.WriteLine("TEST: " + numRange + " ranges");
}
for (int rangeID = 0; rangeID < numRange; rangeID++)
{
double min;
if (rangeID > 0 && Random().Next(10) == 7)
{
// Use an existing boundary:
DoubleRange prevRange = ranges[Random().Next(rangeID)];
if (Random().NextBoolean())
{
min = prevRange.Min;
}
else
{
min = prevRange.Max;
}
}
else
{
min = Random().NextDouble();
}
double max;
if (rangeID > 0 && Random().Next(10) == 7)
{
// Use an existing boundary:
DoubleRange prevRange = ranges[Random().Next(rangeID)];
if (Random().NextBoolean())
{
max = prevRange.Min;
}
else
{
max = prevRange.Max;
}
}
else
{
max = Random().NextDouble();
}
if (min > max)
{
double x = min;
min = max;
max = x;
}
// Must truncate to float precision so that the
// drill-down counts (which use NRQ.newFloatRange)
// are correct:
min = (float)min;
max = (float)max;
bool minIncl;
bool maxIncl;
if (min == max)
{
minIncl = true;
maxIncl = true;
}
else
{
minIncl = Random().NextBoolean();
maxIncl = Random().NextBoolean();
}
ranges[rangeID] = new DoubleRange("r" + rangeID, min, minIncl, max, maxIncl);
if (VERBOSE)
{
Console.WriteLine("TEST: range " + rangeID + ": " + ranges[rangeID]);
}
// Do "slow but hopefully correct" computation of
// expected count:
for (int i = 0; i < numDocs; i++)
{
bool accept = true;
if (minIncl)
{
accept &= values[i] >= min;
}
else
{
accept &= values[i] > min;
}
if (maxIncl)
{
accept &= values[i] <= max;
}
else
{
accept &= values[i] < max;
}
if (VERBOSE)
{
Console.WriteLine("TEST: check doc=" + i + " val=" + values[i] + " accept=" + accept);
}
if (accept)
{
expectedCounts[rangeID]++;
minAcceptedValue = Math.Min(minAcceptedValue, values[i]);
maxAcceptedValue = Math.Max(maxAcceptedValue, values[i]);
}
}
}
FacetsCollector sfc = new FacetsCollector();
s.Search(new MatchAllDocsQuery(), sfc);
Filter fastMatchFilter;
if (Random().NextBoolean())
{
if (Random().NextBoolean())
{
fastMatchFilter = NumericRangeFilter.NewFloatRange("field", minValue, maxValue, true, true);
}
else
{
fastMatchFilter = NumericRangeFilter.NewFloatRange("field", minAcceptedValue, maxAcceptedValue, true, true);
}
}
else
{
fastMatchFilter = null;
}
ValueSource vs = new FloatFieldSource("field");
Facets facets = new DoubleRangeFacetCounts("field", vs, sfc, fastMatchFilter, ranges);
FacetResult result = facets.GetTopChildren(10, "field");
Assert.AreEqual(numRange, result.LabelValues.Length);
for (int rangeID = 0; rangeID < numRange; rangeID++)
{
if (VERBOSE)
{
Console.WriteLine("TEST: verify range " + rangeID + " expectedCount=" + expectedCounts[rangeID]);
}
LabelAndValue subNode = result.LabelValues[rangeID];
Assert.AreEqual("r" + rangeID, subNode.label);
Assert.AreEqual(expectedCounts[rangeID], (int)subNode.value);
DoubleRange range = ranges[rangeID];
// Test drill-down:
DrillDownQuery ddq = new DrillDownQuery(config);
if (Random().NextBoolean())
{
if (Random().NextBoolean())
{
ddq.Add("field", NumericRangeFilter.NewFloatRange("field", (float)range.Min, (float)range.Max, range.MinInclusive, range.MaxInclusive));
}
else
{
ddq.Add("field", NumericRangeQuery.NewFloatRange("field", (float)range.Min, (float)range.Max, range.MinInclusive, range.MaxInclusive));
}
}
else
{
ddq.Add("field", range.GetFilter(fastMatchFilter, vs));
}
Assert.AreEqual(expectedCounts[rangeID], s.Search(ddq, 10).TotalHits);
}
}
IOUtils.Close(w, r, dir);
}
public DrillSidewaysAnonymousInnerClassHelper2(TestRangeFacetCounts testRangeFacetCounts, IndexSearcher indexSearcher, FacetsConfig facetsConfig, TaxonomyReader org, ValueSource valueSource, DoubleRange[] doubleRanges, Filter filter)
: base(indexSearcher, facetsConfig, org)
{
this.outerInstance = outerInstance;
this.vs = valueSource;
this.ranges = doubleRanges;
this.fastMatchFilter = filter;
}
public virtual void TestCustomDoublesValueSource()
{
Directory dir = NewDirectory();
RandomIndexWriter writer = new RandomIndexWriter(Random(), dir);
Document doc = new Document();
writer.AddDocument(doc);
writer.AddDocument(doc);
writer.AddDocument(doc);
// Test wants 3 docs in one segment:
writer.ForceMerge(1);
var vs = new ValueSourceAnonymousInnerClassHelper(this, doc);
FacetsConfig config = new FacetsConfig();
FacetsCollector fc = new FacetsCollector();
IndexReader r = writer.Reader;
IndexSearcher s = NewSearcher(r);
s.Search(new MatchAllDocsQuery(), fc);
DoubleRange[] ranges = new DoubleRange[] { new DoubleRange("< 1", 0.0, true, 1.0, false), new DoubleRange("< 2", 0.0, true, 2.0, false), new DoubleRange("< 5", 0.0, true, 5.0, false), new DoubleRange("< 10", 0.0, true, 10.0, false), new DoubleRange("< 20", 0.0, true, 20.0, false), new DoubleRange("< 50", 0.0, true, 50.0, false) };
Filter fastMatchFilter;
AtomicBoolean filterWasUsed = new AtomicBoolean();
if (Random().NextBoolean())
{
// Sort of silly:
fastMatchFilter = new CachingWrapperFilterAnonymousInnerClassHelper(this, new QueryWrapperFilter(new MatchAllDocsQuery()), filterWasUsed);
}
else
{
fastMatchFilter = null;
}
if (VERBOSE)
{
Console.WriteLine("TEST: fastMatchFilter=" + fastMatchFilter);
}
Facets facets = new DoubleRangeFacetCounts("field", vs, fc, fastMatchFilter, ranges);
Assert.AreEqual("dim=field path=[] value=3 childCount=6\n < 1 (0)\n < 2 (1)\n < 5 (3)\n < 10 (3)\n < 20 (3)\n < 50 (3)\n", facets.GetTopChildren(10, "field").ToString());
Assert.True(fastMatchFilter == null || filterWasUsed.Get());
DrillDownQuery ddq = new DrillDownQuery(config);
ddq.Add("field", ranges[1].GetFilter(fastMatchFilter, vs));
// Test simple drill-down:
Assert.AreEqual(1, s.Search(ddq, 10).TotalHits);
// Test drill-sideways after drill-down
DrillSideways ds = new DrillSidewaysAnonymousInnerClassHelper2(this, s, config, (TaxonomyReader)null, vs, ranges, fastMatchFilter);
DrillSidewaysResult dsr = ds.Search(ddq, 10);
Assert.AreEqual(1, dsr.Hits.TotalHits);
Assert.AreEqual("dim=field path=[] value=3 childCount=6\n < 1 (0)\n < 2 (1)\n < 5 (3)\n < 10 (3)\n < 20 (3)\n < 50 (3)\n", dsr.Facets.GetTopChildren(10, "field").ToString());
IOUtils.Close(r, writer, dir);
}
private void Count(ValueSource valueSource, IEnumerable <MatchingDocs> matchingDocs)
{
DoubleRange[] ranges = (DoubleRange[])this.m_ranges;
Int64Range[] longRanges = new Int64Range[ranges.Length];
for (int i = 0; i < ranges.Length; i++)
{
DoubleRange range = ranges[i];
longRanges[i] = new Int64Range(range.Label, NumericUtils.DoubleToSortableInt64(range.minIncl), true, NumericUtils.DoubleToSortableInt64(range.maxIncl), true);
}
Int64RangeCounter counter = new Int64RangeCounter(longRanges);
int missingCount = 0;
foreach (MatchingDocs hits in matchingDocs)
{
FunctionValues fv = valueSource.GetValues(Collections.EmptyMap <string, object>(), hits.Context);
m_totCount += hits.TotalHits;
IBits bits;
if (m_fastMatchFilter != null)
{
DocIdSet dis = m_fastMatchFilter.GetDocIdSet(hits.Context, null);
if (dis == null)
{
// No documents match
continue;
}
bits = dis.Bits;
if (bits == null)
{
throw new ArgumentException("fastMatchFilter does not implement DocIdSet.bits");
}
}
else
{
bits = null;
}
DocIdSetIterator docs = hits.Bits.GetIterator();
int doc;
while ((doc = docs.NextDoc()) != DocIdSetIterator.NO_MORE_DOCS)
{
if (bits != null && bits.Get(doc) == false)
{
doc++;
continue;
}
// Skip missing docs:
if (fv.Exists(doc))
{
counter.Add(NumericUtils.DoubleToSortableInt64(fv.DoubleVal(doc)));
}
else
{
missingCount++;
}
}
}
missingCount += counter.FillCounts(m_counts);
m_totCount -= missingCount;
}
/// <summary>
/// Create {@code RangeFacetCounts}, using the provided
/// <seealso cref="ValueSource"/>, and using the provided Filter as
/// a fastmatch: only documents passing the filter are
/// checked for the matching ranges. The filter must be
/// random access (implement <seealso cref="DocIdSet#bits"/>).
/// </summary>
public DoubleRangeFacetCounts(string field, ValueSource valueSource, FacetsCollector hits, Filter fastMatchFilter, DoubleRange[] ranges)
: base(field, ranges, fastMatchFilter)
{
Count(valueSource, hits.GetMatchingDocs);
}
public virtual void TestRandomDoubles()
{
Directory dir = NewDirectory();
RandomIndexWriter w = new RandomIndexWriter(Random(), dir, Similarity, TimeZone);
int numDocs = AtLeast(1000);
double[] values = new double[numDocs];
double minValue = double.PositiveInfinity;
double maxValue = double.NegativeInfinity;
for (int i = 0; i < numDocs; i++)
{
Document doc = new Document();
double v = Random().NextDouble();
values[i] = v;
doc.Add(new DoubleDocValuesField("field", v));
doc.Add(new DoubleField("field", v, Field.Store.NO));
w.AddDocument(doc);
minValue = Math.Min(minValue, v);
maxValue = Math.Max(maxValue, v);
}
IndexReader r = w.Reader;
IndexSearcher s = NewSearcher(r);
FacetsConfig config = new FacetsConfig();
int numIters = AtLeast(10);
for (int iter = 0; iter < numIters; iter++)
{
if (VERBOSE)
{
Console.WriteLine("TEST: iter=" + iter);
}
int numRange = TestUtil.NextInt(Random(), 1, 5);
DoubleRange[] ranges = new DoubleRange[numRange];
int[] expectedCounts = new int[numRange];
double minAcceptedValue = double.PositiveInfinity;
double maxAcceptedValue = double.NegativeInfinity;
for (int rangeID = 0; rangeID < numRange; rangeID++)
{
double min;
if (rangeID > 0 && Random().Next(10) == 7)
{
// Use an existing boundary:
DoubleRange prevRange = ranges[Random().Next(rangeID)];
if (Random().NextBoolean())
{
min = prevRange.Min;
}
else
{
min = prevRange.Max;
}
}
else
{
min = Random().NextDouble();
}
double max;
if (rangeID > 0 && Random().Next(10) == 7)
{
// Use an existing boundary:
DoubleRange prevRange = ranges[Random().Next(rangeID)];
if (Random().NextBoolean())
{
max = prevRange.Min;
}
else
{
max = prevRange.Max;
}
}
else
{
max = Random().NextDouble();
}
if (min > max)
{
double x = min;
min = max;
max = x;
}
bool minIncl;
bool maxIncl;
if (min == max)
{
minIncl = true;
maxIncl = true;
}
else
{
minIncl = Random().NextBoolean();
maxIncl = Random().NextBoolean();
}
ranges[rangeID] = new DoubleRange("r" + rangeID, min, minIncl, max, maxIncl);
// Do "slow but hopefully correct" computation of
// expected count:
for (int i = 0; i < numDocs; i++)
{
bool accept = true;
if (minIncl)
{
accept &= values[i] >= min;
}
else
{
accept &= values[i] > min;
}
if (maxIncl)
{
accept &= values[i] <= max;
}
else
{
accept &= values[i] < max;
}
if (accept)
{
expectedCounts[rangeID]++;
minAcceptedValue = Math.Min(minAcceptedValue, values[i]);
maxAcceptedValue = Math.Max(maxAcceptedValue, values[i]);
}
}
}
FacetsCollector sfc = new FacetsCollector();
s.Search(new MatchAllDocsQuery(), sfc);
Filter fastMatchFilter;
if (Random().NextBoolean())
{
if (Random().NextBoolean())
{
fastMatchFilter = NumericRangeFilter.NewDoubleRange("field", minValue, maxValue, true, true);
}
else
{
fastMatchFilter = NumericRangeFilter.NewDoubleRange("field", minAcceptedValue, maxAcceptedValue, true, true);
}
}
else
{
fastMatchFilter = null;
}
ValueSource vs = new DoubleFieldSource("field");
Facets facets = new DoubleRangeFacetCounts("field", vs, sfc, fastMatchFilter, ranges);
FacetResult result = facets.GetTopChildren(10, "field");
Assert.AreEqual(numRange, result.LabelValues.Length);
for (int rangeID = 0; rangeID < numRange; rangeID++)
{
if (VERBOSE)
{
Console.WriteLine(" range " + rangeID + " expectedCount=" + expectedCounts[rangeID]);
}
LabelAndValue subNode = result.LabelValues[rangeID];
Assert.AreEqual("r" + rangeID, subNode.Label);
Assert.AreEqual(expectedCounts[rangeID], (int)subNode.Value);
DoubleRange range = ranges[rangeID];
// Test drill-down:
DrillDownQuery ddq = new DrillDownQuery(config);
if (Random().NextBoolean())
{
if (Random().NextBoolean())
{
ddq.Add("field", NumericRangeFilter.NewDoubleRange("field", range.Min, range.Max, range.MinInclusive, range.MaxInclusive));
}
else
{
ddq.Add("field", NumericRangeQuery.NewDoubleRange("field", range.Min, range.Max, range.MinInclusive, range.MaxInclusive));
}
}
else
{
ddq.Add("field", range.GetFilter(fastMatchFilter, vs));
}
Assert.AreEqual(expectedCounts[rangeID], s.Search(ddq, 10).TotalHits);
}
}
IOUtils.Dispose(w, r, dir);
}
public virtual void TestCustomDoublesValueSource()
{
Directory dir = NewDirectory();
RandomIndexWriter writer = new RandomIndexWriter(Random(), dir, Similarity, TimeZone);
Document doc = new Document();
writer.AddDocument(doc);
writer.AddDocument(doc);
writer.AddDocument(doc);
// Test wants 3 docs in one segment:
writer.ForceMerge(1);
var vs = new ValueSourceAnonymousInnerClassHelper(this, doc);
FacetsConfig config = new FacetsConfig();
FacetsCollector fc = new FacetsCollector();
IndexReader r = writer.Reader;
IndexSearcher s = NewSearcher(r);
s.Search(new MatchAllDocsQuery(), fc);
DoubleRange[] ranges = new DoubleRange[] { new DoubleRange("< 1", 0.0, true, 1.0, false), new DoubleRange("< 2", 0.0, true, 2.0, false), new DoubleRange("< 5", 0.0, true, 5.0, false), new DoubleRange("< 10", 0.0, true, 10.0, false), new DoubleRange("< 20", 0.0, true, 20.0, false), new DoubleRange("< 50", 0.0, true, 50.0, false) };
Filter fastMatchFilter;
AtomicBoolean filterWasUsed = new AtomicBoolean();
if (Random().NextBoolean())
{
// Sort of silly:
fastMatchFilter = new CachingWrapperFilterAnonymousInnerClassHelper(this, new QueryWrapperFilter(new MatchAllDocsQuery()), filterWasUsed);
}
else
{
fastMatchFilter = null;
}
if (VERBOSE)
{
Console.WriteLine("TEST: fastMatchFilter=" + fastMatchFilter);
}
Facets facets = new DoubleRangeFacetCounts("field", vs, fc, fastMatchFilter, ranges);
Assert.AreEqual("dim=field path=[] value=3 childCount=6\n < 1 (0)\n < 2 (1)\n < 5 (3)\n < 10 (3)\n < 20 (3)\n < 50 (3)\n", facets.GetTopChildren(10, "field").ToString());
Assert.True(fastMatchFilter == null || filterWasUsed.Get());
DrillDownQuery ddq = new DrillDownQuery(config);
ddq.Add("field", ranges[1].GetFilter(fastMatchFilter, vs));
// Test simple drill-down:
Assert.AreEqual(1, s.Search(ddq, 10).TotalHits);
// Test drill-sideways after drill-down
DrillSideways ds = new DrillSidewaysAnonymousInnerClassHelper2(this, s, config, (TaxonomyReader)null, vs, ranges, fastMatchFilter);
DrillSidewaysResult dsr = ds.Search(ddq, 10);
Assert.AreEqual(1, dsr.Hits.TotalHits);
Assert.AreEqual("dim=field path=[] value=3 childCount=6\n < 1 (0)\n < 2 (1)\n < 5 (3)\n < 10 (3)\n < 20 (3)\n < 50 (3)\n", dsr.Facets.GetTopChildren(10, "field").ToString());
IOUtils.Dispose(r, writer, dir);
}
public FilterAnonymousClass(DoubleRange outerInstance, Filter fastMatchFilter, ValueSource valueSource)
{
this.outerInstance = outerInstance;
this.fastMatchFilter = fastMatchFilter;
this.valueSource = valueSource;
}
public virtual void TestRandomFloats()
{
Directory dir = NewDirectory();
RandomIndexWriter w = new RandomIndexWriter(
#if FEATURE_INSTANCE_TESTDATA_INITIALIZATION
this,
#endif
Random, dir);
int numDocs = AtLeast(1000);
float[] values = new float[numDocs];
float minValue = float.PositiveInfinity;
float maxValue = float.NegativeInfinity;
for (int i = 0; i < numDocs; i++)
{
Document doc = new Document();
float v = Random.NextSingle();
values[i] = v;
doc.Add(new SingleDocValuesField("field", v));
doc.Add(new SingleField("field", v, Field.Store.NO));
w.AddDocument(doc);
minValue = Math.Min(minValue, v);
maxValue = Math.Max(maxValue, v);
}
IndexReader r = w.GetReader();
IndexSearcher s = NewSearcher(r);
FacetsConfig config = new FacetsConfig();
int numIters = AtLeast(10);
for (int iter = 0; iter < numIters; iter++)
{
if (VERBOSE)
{
Console.WriteLine("TEST: iter=" + iter);
}
int numRange = TestUtil.NextInt32(Random, 1, 5);
DoubleRange[] ranges = new DoubleRange[numRange];
int[] expectedCounts = new int[numRange];
float minAcceptedValue = float.PositiveInfinity;
float maxAcceptedValue = float.NegativeInfinity;
if (VERBOSE)
{
Console.WriteLine("TEST: " + numRange + " ranges");
}
for (int rangeID = 0; rangeID < numRange; rangeID++)
{
double min;
if (rangeID > 0 && Random.Next(10) == 7)
{
// Use an existing boundary:
DoubleRange prevRange = ranges[Random.Next(rangeID)];
if (Random.NextBoolean())
{
min = prevRange.Min;
}
else
{
min = prevRange.Max;
}
}
else
{
min = Random.NextDouble();
}
double max;
if (rangeID > 0 && Random.Next(10) == 7)
{
// Use an existing boundary:
DoubleRange prevRange = ranges[Random.Next(rangeID)];
if (Random.NextBoolean())
{
max = prevRange.Min;
}
else
{
max = prevRange.Max;
}
}
else
{
max = Random.NextDouble();
}
if (min > max)
{
double x = min;
min = max;
max = x;
}
// Must truncate to float precision so that the
// drill-down counts (which use NRQ.newFloatRange)
// are correct:
min = (float)min;
max = (float)max;
bool minIncl;
bool maxIncl;
if (min == max)
{
minIncl = true;
maxIncl = true;
}
else
{
minIncl = Random.NextBoolean();
maxIncl = Random.NextBoolean();
}
ranges[rangeID] = new DoubleRange("r" + rangeID, min, minIncl, max, maxIncl);
if (VERBOSE)
{
Console.WriteLine("TEST: range " + rangeID + ": " + ranges[rangeID]);
}
// Do "slow but hopefully correct" computation of
// expected count:
for (int i = 0; i < numDocs; i++)
{
bool accept = true;
if (minIncl)
{
accept &= values[i] >= min;
}
else
{
accept &= values[i] > min;
}
if (maxIncl)
{
accept &= values[i] <= max;
}
else
{
accept &= values[i] < max;
}
if (VERBOSE)
{
Console.WriteLine("TEST: check doc=" + i + " val=" + values[i] + " accept=" + accept);
}
if (accept)
{
expectedCounts[rangeID]++;
minAcceptedValue = Math.Min(minAcceptedValue, values[i]);
maxAcceptedValue = Math.Max(maxAcceptedValue, values[i]);
}
}
}
FacetsCollector sfc = new FacetsCollector();
s.Search(new MatchAllDocsQuery(), sfc);
Filter fastMatchFilter;
if (Random.NextBoolean())
{
if (Random.NextBoolean())
{
fastMatchFilter = NumericRangeFilter.NewSingleRange("field", minValue, maxValue, true, true);
}
else
{
fastMatchFilter = NumericRangeFilter.NewSingleRange("field", minAcceptedValue, maxAcceptedValue, true, true);
}
}
else
{
fastMatchFilter = null;
}
ValueSource vs = new SingleFieldSource("field");
Facets facets = new DoubleRangeFacetCounts("field", vs, sfc, fastMatchFilter, ranges);
FacetResult result = facets.GetTopChildren(10, "field");
Assert.AreEqual(numRange, result.LabelValues.Length);
for (int rangeID = 0; rangeID < numRange; rangeID++)
{
if (VERBOSE)
{
Console.WriteLine("TEST: verify range " + rangeID + " expectedCount=" + expectedCounts[rangeID]);
}
LabelAndValue subNode = result.LabelValues[rangeID];
Assert.AreEqual("r" + rangeID, subNode.Label);
Assert.AreEqual(expectedCounts[rangeID], (int)subNode.Value);
DoubleRange range = ranges[rangeID];
// Test drill-down:
DrillDownQuery ddq = new DrillDownQuery(config);
if (Random.NextBoolean())
{
if (Random.NextBoolean())
{
ddq.Add("field", NumericRangeFilter.NewSingleRange("field", (float)range.Min, (float)range.Max, range.MinInclusive, range.MaxInclusive));
}
else
{
ddq.Add("field", NumericRangeQuery.NewSingleRange("field", (float)range.Min, (float)range.Max, range.MinInclusive, range.MaxInclusive));
}
}
else
{
ddq.Add("field", range.GetFilter(fastMatchFilter, vs));
}
Assert.AreEqual(expectedCounts[rangeID], s.Search(ddq, 10).TotalHits);
}
}
IOUtils.Dispose(w, r, dir);
}
public FilterAnonymousInnerClassHelper(DoubleRange outerInstance, Filter fastMatchFilter, ValueSource valueSource)
{
this.outerInstance = outerInstance;
this.fastMatchFilter = fastMatchFilter;
this.valueSource = valueSource;
}
