public virtual void TestOpenIfChangedReplaceTaxonomy()
{
// test openIfChanged when replaceTaxonomy is called, which is equivalent to recreate
// only can work with NRT as well
Directory src = NewDirectory();
DirectoryTaxonomyWriter w = new DirectoryTaxonomyWriter(src);
FacetLabel cp_b = new FacetLabel("b");
w.AddCategory(cp_b);
w.Dispose();
foreach (bool nrt in new bool[] { false, true })
{
Directory dir = NewDirectory();
var writer = new DirectoryTaxonomyWriter(dir);
FacetLabel cp_a = new FacetLabel("a");
writer.AddCategory(cp_a);
if (!nrt)
{
writer.Commit();
}
DirectoryTaxonomyReader r1 = nrt ? new DirectoryTaxonomyReader(writer) : new DirectoryTaxonomyReader(dir);
// fill r1's caches
Assert.AreEqual(1, r1.GetOrdinal(cp_a));
Assert.AreEqual(cp_a, r1.GetPath(1));
// now replace taxonomy
writer.ReplaceTaxonomy(src);
if (!nrt)
{
writer.Commit();
}
DirectoryTaxonomyReader r2 = TaxonomyReader.OpenIfChanged(r1);
Assert.IsNotNull(r2);
// fill r2's caches
Assert.AreEqual(1, r2.GetOrdinal(cp_b));
Assert.AreEqual(cp_b, r2.GetPath(1));
// check that r1 doesn't see cp_b
Assert.AreEqual(TaxonomyReader.INVALID_ORDINAL, r1.GetOrdinal(cp_b));
Assert.AreEqual(cp_a, r1.GetPath(1));
// check that r2 doesn't see cp_a
Assert.AreEqual(TaxonomyReader.INVALID_ORDINAL, r2.GetOrdinal(cp_a));
Assert.AreEqual(cp_b, r2.GetPath(1));
r2.Dispose();
r1.Dispose();
writer.Dispose();
dir.Dispose();
}
src.Dispose();
}
private void validate(Directory dest, Directory src, IOrdinalMap ordMap)
{
using (var destTr = new DirectoryTaxonomyReader(dest))
{
int destSize = destTr.Count;
using (var srcTR = new DirectoryTaxonomyReader(src))
{
var map = ordMap.GetMap();
// validate taxo sizes
int srcSize = srcTR.Count;
Assert.True(destSize >= srcSize, "destination taxonomy expected to be larger than source; dest=" + destSize + " src=" + srcSize);
// validate that all source categories exist in destination, and their
// ordinals are as expected.
for (int j = 1; j < srcSize; j++)
{
FacetLabel cp = srcTR.GetPath(j);
int destOrdinal = destTr.GetOrdinal(cp);
Assert.True(destOrdinal > 0, cp + " not found in destination");
Assert.AreEqual(destOrdinal, map[j]);
}
}
}
}
public virtual void TestOpenIfChangedReuse()
{
// test the reuse of data from the old DTR instance
foreach (bool nrt in new bool[] { false, true })
{
Directory dir = NewDirectory();
DirectoryTaxonomyWriter writer = new DirectoryTaxonomyWriter(dir);
FacetLabel cp_a = new FacetLabel("a");
writer.AddCategory(cp_a);
if (!nrt)
{
writer.Commit();
}
DirectoryTaxonomyReader r1 = nrt ? new DirectoryTaxonomyReader(writer) : new DirectoryTaxonomyReader(dir);
// fill r1's caches
Assert.AreEqual(1, r1.GetOrdinal(cp_a));
Assert.AreEqual(cp_a, r1.GetPath(1));
FacetLabel cp_b = new FacetLabel("b");
writer.AddCategory(cp_b);
if (!nrt)
{
writer.Commit();
}
DirectoryTaxonomyReader r2 = TaxonomyReader.OpenIfChanged(r1);
Assert.IsNotNull(r2);
// add r2's categories to the caches
Assert.AreEqual(2, r2.GetOrdinal(cp_b));
Assert.AreEqual(cp_b, r2.GetPath(2));
// check that r1 doesn't see cp_b
Assert.AreEqual(TaxonomyReader.INVALID_ORDINAL, r1.GetOrdinal(cp_b));
Assert.IsNull(r1.GetPath(2));
r1.Dispose();
r2.Dispose();
writer.Dispose();
dir.Dispose();
}
}
public virtual void TestOpenIfChangedReuseAfterRecreate()
{
// tests that if the taxonomy is recreated, no data is reused from the previous taxonomy
Directory dir = NewDirectory();
DirectoryTaxonomyWriter writer = new DirectoryTaxonomyWriter(dir);
FacetLabel cp_a = new FacetLabel("a");
writer.AddCategory(cp_a);
writer.Dispose();
DirectoryTaxonomyReader r1 = new DirectoryTaxonomyReader(dir);
// fill r1's caches
Assert.AreEqual(1, r1.GetOrdinal(cp_a));
Assert.AreEqual(cp_a, r1.GetPath(1));
// now recreate, add a different category
writer = new DirectoryTaxonomyWriter(dir, OpenMode.CREATE);
FacetLabel cp_b = new FacetLabel("b");
writer.AddCategory(cp_b);
writer.Dispose();
DirectoryTaxonomyReader r2 = TaxonomyReader.OpenIfChanged(r1);
Assert.IsNotNull(r2);
// fill r2's caches
Assert.AreEqual(1, r2.GetOrdinal(cp_b));
Assert.AreEqual(cp_b, r2.GetPath(1));
// check that r1 doesn't see cp_b
Assert.AreEqual(TaxonomyReader.INVALID_ORDINAL, r1.GetOrdinal(cp_b));
Assert.AreEqual(cp_a, r1.GetPath(1));
// check that r2 doesn't see cp_a
Assert.AreEqual(TaxonomyReader.INVALID_ORDINAL, r2.GetOrdinal(cp_a));
Assert.AreEqual(cp_b, r2.GetPath(1));
r2.Dispose();
r1.Dispose();
dir.Dispose();
}
public virtual void TestOpenIfChangedManySegments()
{
// test openIfChanged() when the taxonomy contains many segments
Directory dir = NewDirectory();
DirectoryTaxonomyWriter writer = new DirectoryTaxonomyWriterAnonymousInnerClassHelper(this, dir);
var reader = new DirectoryTaxonomyReader(writer);
int numRounds = Random.Next(10) + 10;
int numCategories = 1; // one for root
for (int i = 0; i < numRounds; i++)
{
int numCats = Random.Next(4) + 1;
for (int j = 0; j < numCats; j++)
{
writer.AddCategory(new FacetLabel(Convert.ToString(i, CultureInfo.InvariantCulture), Convert.ToString(j, CultureInfo.InvariantCulture)));
}
numCategories += numCats + 1; // one for round-parent
var newtr = TaxonomyReader.OpenIfChanged(reader);
Assert.IsNotNull(newtr);
reader.Dispose();
reader = newtr;
// assert categories
Assert.AreEqual(numCategories, reader.Count);
int roundOrdinal = reader.GetOrdinal(new FacetLabel(Convert.ToString(i, CultureInfo.InvariantCulture)));
int[] parents = reader.ParallelTaxonomyArrays.Parents;
Assert.AreEqual(0, parents[roundOrdinal]); // round's parent is root
for (int j = 0; j < numCats; j++)
{
int ord = reader.GetOrdinal(new FacetLabel(Convert.ToString(i, CultureInfo.InvariantCulture), Convert.ToString(j, CultureInfo.InvariantCulture)));
Assert.AreEqual(roundOrdinal, parents[ord]); // round's parent is root
}
}
reader.Dispose();
writer.Dispose();
dir.Dispose();
}
public virtual void TestGetChildren()
{
Directory dir = NewDirectory();
var taxoWriter = new DirectoryTaxonomyWriter(dir);
int numCategories = AtLeast(10);
int numA = 0, numB = 0;
Random random = Random;
// add the two categories for which we'll also add children (so asserts are simpler)
taxoWriter.AddCategory(new FacetLabel("a"));
taxoWriter.AddCategory(new FacetLabel("b"));
for (int i = 0; i < numCategories; i++)
{
if (random.NextBoolean())
{
taxoWriter.AddCategory(new FacetLabel("a", Convert.ToString(i, CultureInfo.InvariantCulture)));
++numA;
}
else
{
taxoWriter.AddCategory(new FacetLabel("b", Convert.ToString(i, CultureInfo.InvariantCulture)));
++numB;
}
}
// add category with no children
taxoWriter.AddCategory(new FacetLabel("c"));
taxoWriter.Dispose();
var taxoReader = new DirectoryTaxonomyReader(dir);
// non existing category
TaxonomyReader.ChildrenEnumerator it = taxoReader.GetChildren(taxoReader.GetOrdinal(new FacetLabel("invalid")));
Assert.AreEqual(false, it.MoveNext());
// a category with no children
it = taxoReader.GetChildren(taxoReader.GetOrdinal(new FacetLabel("c")));
Assert.AreEqual(false, it.MoveNext());
// arbitrary negative ordinal
it = taxoReader.GetChildren(-2);
Assert.AreEqual(false, it.MoveNext());
// root's children
var roots = new JCG.HashSet <string> {
"a", "b", "c"
};
it = taxoReader.GetChildren(TaxonomyReader.ROOT_ORDINAL);
while (roots.Count > 0)
{
it.MoveNext();
FacetLabel root = taxoReader.GetPath(it.Current);
Assert.AreEqual(1, root.Length);
Assert.IsTrue(roots.Remove(root.Components[0]));
}
Assert.AreEqual(false, it.MoveNext());
for (int i = 0; i < 2; i++)
{
FacetLabel cp = i == 0 ? new FacetLabel("a") : new FacetLabel("b");
int ordinal = taxoReader.GetOrdinal(cp);
it = taxoReader.GetChildren(ordinal);
int numChildren = 0;
int child;
while (it.MoveNext())
{
child = it.Current;
FacetLabel path = taxoReader.GetPath(child);
Assert.AreEqual(2, path.Length);
Assert.AreEqual(path.Components[0], i == 0 ? "a" : "b");
++numChildren;
}
int expected = i == 0 ? numA : numB;
Assert.AreEqual(expected, numChildren, "invalid num children");
}
taxoReader.Dispose();
dir.Dispose();
}
private void validate(Directory dest, Directory src, OrdinalMap ordMap)
{
var destTr = new DirectoryTaxonomyReader(dest);
try
{
int destSize = destTr.Size;
var srcTR = new DirectoryTaxonomyReader(src);
try
{
var map = ordMap.Map;
// validate taxo sizes
int srcSize = srcTR.Size;
Assert.True(destSize >= srcSize, "destination taxonomy expected to be larger than source; dest=" + destSize + " src=" + srcSize);
// validate that all source categories exist in destination, and their
// ordinals are as expected.
for (int j = 1; j < srcSize; j++)
{
FacetLabel cp = srcTR.GetPath(j);
int destOrdinal = destTr.GetOrdinal(cp);
Assert.True(destOrdinal > 0, cp + " not found in destination");
Assert.AreEqual(destOrdinal, map[j]);
}
}
finally
{
((TaxonomyReader)srcTR).Dispose(true);
}
}
finally
{
((TaxonomyReader)destTr).Dispose(true);
}
}
public virtual void TestConcurrency()
{
int ncats = AtLeast(100000); // add many categories
int range = ncats * 3; // affects the categories selection
AtomicInteger numCats = new AtomicInteger(ncats);
Directory dir = NewDirectory();
var values = new ConcurrentDictionary<string, string>();
double d = Random().NextDouble();
ITaxonomyWriterCache cache;
if (d < 0.7)
{
// this is the fastest, yet most memory consuming
cache = new Cl2oTaxonomyWriterCache(1024, 0.15f, 3);
}
else if (TEST_NIGHTLY && d > 0.98)
{
// this is the slowest, but tests the writer concurrency when no caching is done.
// only pick it during NIGHTLY tests, and even then, with very low chances.
cache = NO_OP_CACHE;
}
else
{
// this is slower than CL2O, but less memory consuming, and exercises finding categories on disk too.
cache = new LruTaxonomyWriterCache(ncats / 10);
}
if (VERBOSE)
{
Console.WriteLine("TEST: use cache=" + cache);
}
var tw = new DirectoryTaxonomyWriter(dir, OpenMode.CREATE, cache);
ThreadClass[] addThreads = new ThreadClass[AtLeast(4)];
for (int z = 0; z < addThreads.Length; z++)
{
addThreads[z] = new ThreadAnonymousInnerClassHelper(this, range, numCats, values, tw);
}
foreach (var t in addThreads)
{
t.Start();
}
foreach (var t in addThreads)
{
t.Join();
}
tw.Dispose();
DirectoryTaxonomyReader dtr = new DirectoryTaxonomyReader(dir);
// +1 for root category
if (values.Count + 1 != dtr.Count)
{
foreach (string value in values.Keys)
{
FacetLabel label = new FacetLabel(FacetsConfig.StringToPath(value));
if (dtr.GetOrdinal(label) == -1)
{
Console.WriteLine("FAIL: path=" + label + " not recognized");
}
}
Fail("mismatch number of categories");
}
int[] parents = dtr.ParallelTaxonomyArrays.Parents;
foreach (string cat in values.Keys)
{
FacetLabel cp = new FacetLabel(FacetsConfig.StringToPath(cat));
Assert.True(dtr.GetOrdinal(cp) > 0, "category not found " + cp);
int level = cp.Length;
int parentOrd = 0; // for root, parent is always virtual ROOT (ord=0)
FacetLabel path = new FacetLabel();
for (int i = 0; i < level; i++)
{
path = cp.Subpath(i + 1);
int ord = dtr.GetOrdinal(path);
Assert.AreEqual(parentOrd, parents[ord], "invalid parent for cp=" + path);
parentOrd = ord; // next level should have this parent
}
}
IOUtils.Close(dtr, dir);
}
public virtual void TestConcurrency()
{
AtomicInt32 numDocs = new AtomicInt32(AtLeast(10000));
Directory indexDir = NewDirectory();
Directory taxoDir = NewDirectory();
ConcurrentDictionary <string, string> values = new ConcurrentDictionary <string, string>();
IndexWriter iw = new IndexWriter(indexDir, NewIndexWriterConfig(TEST_VERSION_CURRENT, null));
var tw = new DirectoryTaxonomyWriter(taxoDir, OpenMode.CREATE, NewTaxoWriterCache(numDocs));
ThreadJob[] indexThreads = new ThreadJob[AtLeast(4)];
FacetsConfig config = new FacetsConfig();
for (int i = 0; i < 10; i++)
{
config.SetHierarchical("l1." + i, true);
config.SetMultiValued("l1." + i, true);
}
for (int i = 0; i < indexThreads.Length; i++)
{
indexThreads[i] = new ThreadAnonymousInnerClassHelper(this, numDocs, values, iw, tw, config);
}
foreach (ThreadJob t in indexThreads)
{
t.Start();
}
foreach (ThreadJob t in indexThreads)
{
t.Join();
}
var tr = new DirectoryTaxonomyReader(tw);
// +1 for root category
if (values.Count + 1 != tr.Count)
{
foreach (string value in values.Keys)
{
FacetLabel label = new FacetLabel(FacetsConfig.StringToPath(value));
if (tr.GetOrdinal(label) == -1)
{
Console.WriteLine("FAIL: path=" + label + " not recognized");
}
}
fail("mismatch number of categories");
}
int[] parents = tr.ParallelTaxonomyArrays.Parents;
foreach (string cat in values.Keys)
{
FacetLabel cp = new FacetLabel(FacetsConfig.StringToPath(cat));
Assert.IsTrue(tr.GetOrdinal(cp) > 0, "category not found " + cp);
int level = cp.Length;
int parentOrd = 0; // for root, parent is always virtual ROOT (ord=0)
FacetLabel path = null;
for (int i = 0; i < level; i++)
{
path = cp.Subpath(i + 1);
int ord = tr.GetOrdinal(path);
Assert.AreEqual(parentOrd, parents[ord], "invalid parent for cp=" + path);
parentOrd = ord; // next level should have this parent
}
}
IOUtils.Dispose(tw, iw, tr, taxoDir, indexDir);
}
public virtual void TestOpenIfChangedReuseAfterRecreate()
{
// tests that if the taxonomy is recreated, no data is reused from the previous taxonomy
Directory dir = NewDirectory();
DirectoryTaxonomyWriter writer = new DirectoryTaxonomyWriter(dir);
FacetLabel cp_a = new FacetLabel("a");
writer.AddCategory(cp_a);
writer.Dispose();
DirectoryTaxonomyReader r1 = new DirectoryTaxonomyReader(dir);
// fill r1's caches
Assert.AreEqual(1, r1.GetOrdinal(cp_a));
Assert.AreEqual(cp_a, r1.GetPath(1));
// now recreate, add a different category
writer = new DirectoryTaxonomyWriter(dir, IndexWriterConfig.OpenMode_e.CREATE);
FacetLabel cp_b = new FacetLabel("b");
writer.AddCategory(cp_b);
writer.Dispose();
DirectoryTaxonomyReader r2 = TaxonomyReader.OpenIfChanged(r1);
Assert.NotNull(r2);
// fill r2's caches
Assert.AreEqual(1, r2.GetOrdinal(cp_b));
Assert.AreEqual(cp_b, r2.GetPath(1));
// check that r1 doesn't see cp_b
Assert.AreEqual(TaxonomyReader.INVALID_ORDINAL, r1.GetOrdinal(cp_b));
Assert.AreEqual(cp_a, r1.GetPath(1));
// check that r2 doesn't see cp_a
Assert.AreEqual(TaxonomyReader.INVALID_ORDINAL, r2.GetOrdinal(cp_a));
Assert.AreEqual(cp_b, r2.GetPath(1));
(r2).Dispose();
(r1).Dispose();
dir.Dispose();
}
public virtual void TestOpenIfChangedManySegments()
{
// test openIfChanged() when the taxonomy contains many segments
Directory dir = NewDirectory();
DirectoryTaxonomyWriter writer = new DirectoryTaxonomyWriterAnonymousInnerClassHelper(this, dir);
var reader = new DirectoryTaxonomyReader(writer);
int numRounds = Random().Next(10) + 10;
int numCategories = 1; // one for root
for (int i = 0; i < numRounds; i++)
{
int numCats = Random().Next(4) + 1;
for (int j = 0; j < numCats; j++)
{
writer.AddCategory(new FacetLabel(Convert.ToString(i), Convert.ToString(j)));
}
numCategories += numCats + 1; // one for round-parent
var newtr = TaxonomyReader.OpenIfChanged(reader);
Assert.NotNull(newtr);
reader.Dispose();
reader = newtr;
// assert categories
Assert.AreEqual(numCategories, reader.Size);
int roundOrdinal = reader.GetOrdinal(new FacetLabel(Convert.ToString(i)));
int[] parents = reader.ParallelTaxonomyArrays.Parents();
Assert.AreEqual(0, parents[roundOrdinal]); // round's parent is root
for (int j = 0; j < numCats; j++)
{
int ord = reader.GetOrdinal(new FacetLabel(Convert.ToString(i), Convert.ToString(j)));
Assert.AreEqual(roundOrdinal, parents[ord]); // round's parent is root
}
}
reader.Dispose();
writer.Dispose();
dir.Dispose();
}
public virtual void TestGetChildren()
{
Directory dir = NewDirectory();
var taxoWriter = new DirectoryTaxonomyWriter(dir);
int numCategories = AtLeast(10);
int numA = 0, numB = 0;
Random random = Random();
// add the two categories for which we'll also add children (so asserts are simpler)
taxoWriter.AddCategory(new FacetLabel("a"));
taxoWriter.AddCategory(new FacetLabel("b"));
for (int i = 0; i < numCategories; i++)
{
if (random.NextBoolean())
{
taxoWriter.AddCategory(new FacetLabel("a", Convert.ToString(i)));
++numA;
}
else
{
taxoWriter.AddCategory(new FacetLabel("b", Convert.ToString(i)));
++numB;
}
}
// add category with no children
taxoWriter.AddCategory(new FacetLabel("c"));
taxoWriter.Dispose();
var taxoReader = new DirectoryTaxonomyReader(dir);
// non existing category
TaxonomyReader.ChildrenIterator it = taxoReader.GetChildren(taxoReader.GetOrdinal(new FacetLabel("invalid")));
Assert.AreEqual(TaxonomyReader.INVALID_ORDINAL, it.Next());
// a category with no children
it = taxoReader.GetChildren(taxoReader.GetOrdinal(new FacetLabel("c")));
Assert.AreEqual(TaxonomyReader.INVALID_ORDINAL, it.Next());
// arbitrary negative ordinal
it = taxoReader.GetChildren(-2);
Assert.AreEqual(TaxonomyReader.INVALID_ORDINAL, it.Next());
// root's children
var roots = new HashSet<string>(Arrays.AsList("a", "b", "c"));
it = taxoReader.GetChildren(TaxonomyReader.ROOT_ORDINAL);
while (roots.Count > 0)
{
FacetLabel root = taxoReader.GetPath(it.Next());
Assert.AreEqual(1, root.Length);
Assert.True(roots.Remove(root.Components[0]));
}
Assert.AreEqual(TaxonomyReader.INVALID_ORDINAL, it.Next());
for (int i = 0; i < 2; i++)
{
FacetLabel cp = i == 0 ? new FacetLabel("a") : new FacetLabel("b");
int ordinal = taxoReader.GetOrdinal(cp);
it = taxoReader.GetChildren(ordinal);
int numChildren = 0;
int child;
while ((child = it.Next()) != TaxonomyReader.INVALID_ORDINAL)
{
FacetLabel path = taxoReader.GetPath(child);
Assert.AreEqual(2, path.Length);
Assert.AreEqual(path.Components[0], i == 0 ? "a" : "b");
++numChildren;
}
int expected = i == 0 ? numA : numB;
Assert.AreEqual(expected, numChildren, "invalid num children");
}
taxoReader.Dispose();
dir.Dispose();
}
public virtual void TestConcurrency()
{
int ncats = AtLeast(100000); // add many categories
int range = ncats * 3; // affects the categories selection
AtomicInteger numCats = new AtomicInteger(ncats);
Directory dir = NewDirectory();
var values = new ConcurrentDictionary <string, string>();
double d = Random().NextDouble();
TaxonomyWriterCache cache;
if (d < 0.7)
{
// this is the fastest, yet most memory consuming
cache = new Cl2oTaxonomyWriterCache(1024, 0.15f, 3);
}
else if (TEST_NIGHTLY && d > 0.98)
{
// this is the slowest, but tests the writer concurrency when no caching is done.
// only pick it during NIGHTLY tests, and even then, with very low chances.
cache = NO_OP_CACHE;
}
else
{
// this is slower than CL2O, but less memory consuming, and exercises finding categories on disk too.
cache = new LruTaxonomyWriterCache(ncats / 10);
}
if (VERBOSE)
{
Console.WriteLine("TEST: use cache=" + cache);
}
var tw = new DirectoryTaxonomyWriter(dir, OpenMode.CREATE, cache);
ThreadClass[] addThreads = new ThreadClass[AtLeast(4)];
for (int z = 0; z < addThreads.Length; z++)
{
addThreads[z] = new ThreadAnonymousInnerClassHelper(this, range, numCats, values, tw);
}
foreach (var t in addThreads)
{
t.Start();
}
foreach (var t in addThreads)
{
t.Join();
}
tw.Dispose();
DirectoryTaxonomyReader dtr = new DirectoryTaxonomyReader(dir);
// +1 for root category
if (values.Count + 1 != dtr.Size)
{
foreach (string value in values.Keys)
{
FacetLabel label = new FacetLabel(FacetsConfig.StringToPath(value));
if (dtr.GetOrdinal(label) == -1)
{
Console.WriteLine("FAIL: path=" + label + " not recognized");
}
}
Fail("mismatch number of categories");
}
int[] parents = dtr.ParallelTaxonomyArrays.Parents();
foreach (string cat in values.Keys)
{
FacetLabel cp = new FacetLabel(FacetsConfig.StringToPath(cat));
Assert.True(dtr.GetOrdinal(cp) > 0, "category not found " + cp);
int level = cp.Length;
int parentOrd = 0; // for root, parent is always virtual ROOT (ord=0)
FacetLabel path = new FacetLabel();
for (int i = 0; i < level; i++)
{
path = cp.Subpath(i + 1);
int ord = dtr.GetOrdinal(path);
Assert.AreEqual(parentOrd, parents[ord], "invalid parent for cp=" + path);
parentOrd = ord; // next level should have this parent
}
}
IOUtils.Close(dtr, dir);
}
public virtual void TestConcurrency()
{
AtomicInteger numDocs = new AtomicInteger(AtLeast(10000));
Directory indexDir = NewDirectory();
Directory taxoDir = NewDirectory();
ConcurrentDictionary<string, string> values = new ConcurrentDictionary<string, string>();
IndexWriter iw = new IndexWriter(indexDir, NewIndexWriterConfig(TEST_VERSION_CURRENT, null));
var tw = new DirectoryTaxonomyWriter(taxoDir, OpenMode.CREATE, NewTaxoWriterCache(numDocs.Get()));
ThreadClass[] indexThreads = new ThreadClass[AtLeast(4)];
FacetsConfig config = new FacetsConfig();
for (int i = 0; i < 10; i++)
{
config.SetHierarchical("l1." + i, true);
config.SetMultiValued("l1." + i, true);
}
for (int i = 0; i < indexThreads.Length; i++)
{
indexThreads[i] = new ThreadAnonymousInnerClassHelper(this, numDocs, values, iw, tw, config);
}
foreach (ThreadClass t in indexThreads)
{
t.Start();
}
foreach (ThreadClass t in indexThreads)
{
t.Join();
}
var tr = new DirectoryTaxonomyReader(tw);
// +1 for root category
if (values.Count + 1 != tr.Count)
{
foreach (string value in values.Keys)
{
FacetLabel label = new FacetLabel(FacetsConfig.StringToPath(value));
if (tr.GetOrdinal(label) == -1)
{
Console.WriteLine("FAIL: path=" + label + " not recognized");
}
}
Fail("mismatch number of categories");
}
int[] parents = tr.ParallelTaxonomyArrays.Parents;
foreach (string cat in values.Keys)
{
FacetLabel cp = new FacetLabel(FacetsConfig.StringToPath(cat));
Assert.True(tr.GetOrdinal(cp) > 0, "category not found " + cp);
int level = cp.Length;
int parentOrd = 0; // for root, parent is always virtual ROOT (ord=0)
FacetLabel path = null;
for (int i = 0; i < level; i++)
{
path = cp.Subpath(i + 1);
int ord = tr.GetOrdinal(path);
Assert.AreEqual(parentOrd, parents[ord], "invalid parent for cp=" + path);
parentOrd = ord; // next level should have this parent
}
}
IOUtils.Close(tw, iw, tr, taxoDir, indexDir);
}
