public virtual void TestAddIndexes()
{
Directory d1 = NewDirectory();
RandomIndexWriter w = new RandomIndexWriter(
#if FEATURE_INSTANCE_TESTDATA_INITIALIZATION
this,
#endif
Random, d1);
Document doc = new Document();
doc.Add(NewStringField("id", "1", Field.Store.YES));
doc.Add(new NumericDocValuesField("dv", 1));
w.AddDocument(doc);
IndexReader r1 = w.GetReader();
w.Dispose();
Directory d2 = NewDirectory();
w = new RandomIndexWriter(
#if FEATURE_INSTANCE_TESTDATA_INITIALIZATION
this,
#endif
Random, d2);
doc = new Document();
doc.Add(NewStringField("id", "2", Field.Store.YES));
doc.Add(new NumericDocValuesField("dv", 2));
w.AddDocument(doc);
IndexReader r2 = w.GetReader();
w.Dispose();
Directory d3 = NewDirectory();
w = new RandomIndexWriter(
#if FEATURE_INSTANCE_TESTDATA_INITIALIZATION
this,
#endif
Random, d3);
w.AddIndexes(SlowCompositeReaderWrapper.Wrap(r1), SlowCompositeReaderWrapper.Wrap(r2));
r1.Dispose();
d1.Dispose();
r2.Dispose();
d2.Dispose();
w.ForceMerge(1);
DirectoryReader r3 = w.GetReader();
w.Dispose();
AtomicReader sr = GetOnlySegmentReader(r3);
Assert.AreEqual(2, sr.NumDocs);
NumericDocValues docValues = sr.GetNumericDocValues("dv");
Assert.IsNotNull(docValues);
r3.Dispose();
d3.Dispose();
}
public virtual void TestAddIndexes()
{
Directory d1 = NewDirectory();
RandomIndexWriter w = new RandomIndexWriter(Random(), d1, Similarity, TimeZone);
Document doc = new Document();
doc.Add(NewStringField("id", "1", Field.Store.YES));
doc.Add(new NumericDocValuesField("dv", 1));
w.AddDocument(doc);
IndexReader r1 = w.Reader;
w.Dispose();
Directory d2 = NewDirectory();
w = new RandomIndexWriter(Random(), d2, Similarity, TimeZone);
doc = new Document();
doc.Add(NewStringField("id", "2", Field.Store.YES));
doc.Add(new NumericDocValuesField("dv", 2));
w.AddDocument(doc);
IndexReader r2 = w.Reader;
w.Dispose();
Directory d3 = NewDirectory();
w = new RandomIndexWriter(Random(), d3, Similarity, TimeZone);
w.AddIndexes(SlowCompositeReaderWrapper.Wrap(r1), SlowCompositeReaderWrapper.Wrap(r2));
r1.Dispose();
d1.Dispose();
r2.Dispose();
d2.Dispose();
w.ForceMerge(1);
DirectoryReader r3 = w.Reader;
w.Dispose();
AtomicReader sr = GetOnlySegmentReader(r3);
Assert.AreEqual(2, sr.NumDocs);
NumericDocValues docValues = sr.GetNumericDocValues("dv");
Assert.IsNotNull(docValues);
r3.Dispose();
d3.Dispose();
}
public virtual void TestMergeStability()
{
Directory dir = NewDirectory();
// do not use newMergePolicy that might return a MockMergePolicy that ignores the no-CFS ratio
MergePolicy mp = NewTieredMergePolicy();
mp.NoCFSRatio = 0;
var cfg = (new IndexWriterConfig(TEST_VERSION_CURRENT, new MockAnalyzer(Random()))).SetUseCompoundFile(false).SetMergePolicy(mp);
using (var w = new RandomIndexWriter(Random(), dir, cfg))
{
var numDocs = AtLeast(500);
for (var i = 0; i < numDocs; ++i)
{
var d = new Document();
AddRandomFields(d);
w.AddDocument(d);
}
w.ForceMerge(1);
w.Commit();
}
IndexReader reader = DirectoryReader.Open(dir);
Directory dir2 = NewDirectory();
mp = NewTieredMergePolicy();
mp.NoCFSRatio = 0;
cfg = (new IndexWriterConfig(TEST_VERSION_CURRENT, new MockAnalyzer(Random()))).SetUseCompoundFile(false).SetMergePolicy(mp);
using (var w = new RandomIndexWriter(Random(), dir2, cfg))
{
w.AddIndexes(reader);
w.Commit();
}
assertEquals(BytesUsedByExtension(dir), BytesUsedByExtension(dir2));
reader.Dispose();
dir.Dispose();
dir2.Dispose();
}
public virtual void TestMergeStability()
{
using Directory dir = NewDirectory();
// do not use newMergePolicy that might return a MockMergePolicy that ignores the no-CFS ratio
MergePolicy mp = NewTieredMergePolicy();
mp.NoCFSRatio = 0;
var cfg = (new IndexWriterConfig(TEST_VERSION_CURRENT, new MockAnalyzer(Random))).SetUseCompoundFile(false).SetMergePolicy(mp);
using (var w = new RandomIndexWriter(Random, dir, cfg))
{
var numDocs = AtLeast(500);
for (var i = 0; i < numDocs; ++i)
{
var d = new Document();
AddRandomFields(d);
w.AddDocument(d);
}
w.ForceMerge(1);
w.Commit();
}
using IndexReader reader = DirectoryReader.Open(dir);
using Directory dir2 = NewDirectory();
mp = NewTieredMergePolicy();
mp.NoCFSRatio = 0;
cfg = (new IndexWriterConfig(TEST_VERSION_CURRENT, new MockAnalyzer(Random))).SetUseCompoundFile(false).SetMergePolicy(mp);
using (var w = new RandomIndexWriter(Random, dir2, cfg))
{
w.AddIndexes(reader);
w.Commit();
}
// LUCENENET: We need to explicitly call Equals() and use HashMap in order to ensure our
// equality check is done correctly. Calling Assert.AreEqual doesn't guarantee this is done.
Assert.True(BytesUsedByExtension(dir).Equals(BytesUsedByExtension(dir2)));
}