public virtual void TestLazyFieldsAfterClose()
{
Assert.IsTrue(dir != null);
Assert.IsTrue(fieldInfos != null);
FieldsReader reader = new FieldsReader(dir, TEST_SEGMENT_NAME, fieldInfos, null);
Assert.IsTrue(reader != null);
Assert.IsTrue(reader.Size() == 1);
ISet <string> loadFieldNames = Support.Compatibility.SetFactory.CreateHashSet <string>();
loadFieldNames.Add(DocHelper.TEXT_FIELD_1_KEY);
loadFieldNames.Add(DocHelper.TEXT_FIELD_UTF1_KEY);
ISet <string> lazyFieldNames = Support.Compatibility.SetFactory.CreateHashSet <string>();
lazyFieldNames.Add(DocHelper.LARGE_LAZY_FIELD_KEY);
lazyFieldNames.Add(DocHelper.LAZY_FIELD_KEY);
lazyFieldNames.Add(DocHelper.LAZY_FIELD_BINARY_KEY);
lazyFieldNames.Add(DocHelper.TEXT_FIELD_UTF2_KEY);
SetBasedFieldSelector fieldSelector = new SetBasedFieldSelector(loadFieldNames, lazyFieldNames);
Document doc = reader.Doc(0, fieldSelector, null);
Assert.IsTrue(doc != null, "doc is null and it shouldn't be");
IFieldable field = doc.GetFieldable(DocHelper.LAZY_FIELD_KEY);
Assert.IsTrue(field != null, "field is null and it shouldn't be");
Assert.IsTrue(field.IsLazy, "field is not lazy and it should be");
reader.Dispose();
Assert.Throws <AlreadyClosedException>(() => { var value = field.StringValue(null); },
"did not hit AlreadyClosedException as expected");
}
public virtual void TestLoadSize()
{
FieldsReader reader = new FieldsReader(dir, TEST_SEGMENT_NAME, fieldInfos, null);
Document doc;
doc = reader.Doc(0, new AnonymousClassFieldSelector(this), null);
IFieldable f1 = doc.GetFieldable(DocHelper.TEXT_FIELD_1_KEY);
IFieldable f3 = doc.GetFieldable(DocHelper.TEXT_FIELD_3_KEY);
IFieldable fb = doc.GetFieldable(DocHelper.LAZY_FIELD_BINARY_KEY);
Assert.IsTrue(f1.IsBinary);
Assert.IsTrue(!f3.IsBinary);
Assert.IsTrue(fb.IsBinary);
AssertSizeEquals(2 * DocHelper.FIELD_1_TEXT.Length, f1.GetBinaryValue(null));
Assert.AreEqual(DocHelper.FIELD_3_TEXT, f3.StringValue(null));
AssertSizeEquals(DocHelper.LAZY_FIELD_BINARY_BYTES.Length, fb.GetBinaryValue(null));
reader.Dispose();
}
public virtual void Test()
{
Assert.IsTrue(dir != null);
Assert.IsTrue(fieldInfos != null);
FieldsReader reader = new FieldsReader(dir, TEST_SEGMENT_NAME, fieldInfos, null);
Assert.IsTrue(reader != null);
Assert.IsTrue(reader.Size() == 1);
Document doc = reader.Doc(0, null, null);
Assert.IsTrue(doc != null);
Assert.IsTrue(doc.GetField(DocHelper.TEXT_FIELD_1_KEY) != null);
IFieldable field = doc.GetField(DocHelper.TEXT_FIELD_2_KEY);
Assert.IsTrue(field != null);
Assert.IsTrue(field.IsTermVectorStored == true);
Assert.IsTrue(field.IsStoreOffsetWithTermVector == true);
Assert.IsTrue(field.IsStorePositionWithTermVector == true);
Assert.IsTrue(field.OmitNorms == false);
Assert.IsTrue(field.OmitTermFreqAndPositions == false);
field = doc.GetField(DocHelper.TEXT_FIELD_3_KEY);
Assert.IsTrue(field != null);
Assert.IsTrue(field.IsTermVectorStored == false);
Assert.IsTrue(field.IsStoreOffsetWithTermVector == false);
Assert.IsTrue(field.IsStorePositionWithTermVector == false);
Assert.IsTrue(field.OmitNorms == true);
Assert.IsTrue(field.OmitTermFreqAndPositions == false);
field = doc.GetField(DocHelper.NO_TF_KEY);
Assert.IsTrue(field != null);
Assert.IsTrue(field.IsTermVectorStored == false);
Assert.IsTrue(field.IsStoreOffsetWithTermVector == false);
Assert.IsTrue(field.IsStorePositionWithTermVector == false);
Assert.IsTrue(field.OmitNorms == false);
Assert.IsTrue(field.OmitTermFreqAndPositions == true);
reader.Dispose();
}
public virtual void TestLoadSize()
{
FieldsReader reader = new FieldsReader(dir, TEST_SEGMENT_NAME, fieldInfos);
Document doc;
doc = reader.Doc(0, new AnonymousClassFieldSelector(this));
IFieldable f1 = doc.GetFieldable(DocHelper.TEXT_FIELD_1_KEY);
IFieldable f3 = doc.GetFieldable(DocHelper.TEXT_FIELD_3_KEY);
IFieldable fb = doc.GetFieldable(DocHelper.LAZY_FIELD_BINARY_KEY);
Assert.IsTrue(f1.IsBinary);
Assert.IsTrue(!f3.IsBinary);
Assert.IsTrue(fb.IsBinary);
AssertSizeEquals(2 * DocHelper.FIELD_1_TEXT.Length, f1.GetBinaryValue());
Assert.AreEqual(DocHelper.FIELD_3_TEXT, f3.StringValue);
AssertSizeEquals(DocHelper.LAZY_FIELD_BINARY_BYTES.Length, fb.GetBinaryValue());
reader.Dispose();
}
public virtual void TestLazyPerformance()
{
System.String tmpIODir = AppSettings.Get("tempDir", "");
System.String userName = System.Environment.UserName;
System.String path = tmpIODir + System.IO.Path.DirectorySeparatorChar.ToString() + "lazyDir" + userName;
System.IO.DirectoryInfo file = new System.IO.DirectoryInfo(path);
_TestUtil.RmDir(file);
FSDirectory tmpDir = FSDirectory.Open(file);
Assert.IsTrue(tmpDir != null);
IndexWriter writer = new IndexWriter(tmpDir, new WhitespaceAnalyzer(), true, IndexWriter.MaxFieldLength.LIMITED);
writer.UseCompoundFile = false;
writer.AddDocument(testDoc);
writer.Close();
Assert.IsTrue(fieldInfos != null);
FieldsReader reader;
long lazyTime = 0;
long regularTime = 0;
int length = 50;
ISet<string> lazyFieldNames = Support.Compatibility.SetFactory.GetSet<string>();
lazyFieldNames.Add(DocHelper.LARGE_LAZY_FIELD_KEY);
SetBasedFieldSelector fieldSelector = new SetBasedFieldSelector(Support.Compatibility.SetFactory.GetSet<string>(), lazyFieldNames);
for (int i = 0; i < length; i++)
{
reader = new FieldsReader(tmpDir, TEST_SEGMENT_NAME, fieldInfos);
Assert.IsTrue(reader != null);
Assert.IsTrue(reader.Size() == 1);
Document doc;
doc = reader.Doc(0, null); //Load all of them
Assert.IsTrue(doc != null, "doc is null and it shouldn't be");
IFieldable field = doc.GetFieldable(DocHelper.LARGE_LAZY_FIELD_KEY);
Assert.IsTrue(field.IsLazy == false, "field is lazy");
System.String value_Renamed;
long start;
long finish;
start = (DateTime.Now.Ticks / TimeSpan.TicksPerMillisecond);
//On my machine this was always 0ms.
value_Renamed = field.StringValue;
finish = (DateTime.Now.Ticks / TimeSpan.TicksPerMillisecond);
Assert.IsTrue(value_Renamed != null, "value is null and it shouldn't be");
Assert.IsTrue(field != null, "field is null and it shouldn't be");
regularTime += (finish - start);
reader.Dispose();
reader = null;
doc = null;
//Hmmm, are we still in cache???
System.GC.Collect();
reader = new FieldsReader(tmpDir, TEST_SEGMENT_NAME, fieldInfos);
doc = reader.Doc(0, fieldSelector);
field = doc.GetFieldable(DocHelper.LARGE_LAZY_FIELD_KEY);
Assert.IsTrue(field.IsLazy == true, "field is not lazy");
start = (DateTime.Now.Ticks / TimeSpan.TicksPerMillisecond);
//On my machine this took around 50 - 70ms
value_Renamed = field.StringValue;
finish = (DateTime.Now.Ticks / TimeSpan.TicksPerMillisecond);
Assert.IsTrue(value_Renamed != null, "value is null and it shouldn't be");
lazyTime += (finish - start);
reader.Dispose();
}
System.Console.Out.WriteLine("Average Non-lazy time (should be very close to zero): " + regularTime / length + " ms for " + length + " reads");
System.Console.Out.WriteLine("Average Lazy Time (should be greater than zero): " + lazyTime / length + " ms for " + length + " reads");
}
public virtual void TestLazyFieldsAfterClose()
{
Assert.IsTrue(dir != null);
Assert.IsTrue(fieldInfos != null);
FieldsReader reader = new FieldsReader(dir, TEST_SEGMENT_NAME, fieldInfos);
Assert.IsTrue(reader != null);
Assert.IsTrue(reader.Size() == 1);
ISet<string> loadFieldNames = Support.Compatibility.SetFactory.GetSet<string>();
loadFieldNames.Add(DocHelper.TEXT_FIELD_1_KEY);
loadFieldNames.Add(DocHelper.TEXT_FIELD_UTF1_KEY);
ISet<string> lazyFieldNames = Support.Compatibility.SetFactory.GetSet<string>();
lazyFieldNames.Add(DocHelper.LARGE_LAZY_FIELD_KEY);
lazyFieldNames.Add(DocHelper.LAZY_FIELD_KEY);
lazyFieldNames.Add(DocHelper.LAZY_FIELD_BINARY_KEY);
lazyFieldNames.Add(DocHelper.TEXT_FIELD_UTF2_KEY);
SetBasedFieldSelector fieldSelector = new SetBasedFieldSelector(loadFieldNames, lazyFieldNames);
Document doc = reader.Doc(0, fieldSelector);
Assert.IsTrue(doc != null, "doc is null and it shouldn't be");
IFieldable field = doc.GetFieldable(DocHelper.LAZY_FIELD_KEY);
Assert.IsTrue(field != null, "field is null and it shouldn't be");
Assert.IsTrue(field.IsLazy, "field is not lazy and it should be");
reader.Dispose();
Assert.Throws<AlreadyClosedException>(() => { var value = field.StringValue; },
"did not hit AlreadyClosedException as expected");
}
public virtual void Test()
{
Assert.IsTrue(dir != null);
Assert.IsTrue(fieldInfos != null);
FieldsReader reader = new FieldsReader(dir, TEST_SEGMENT_NAME, fieldInfos);
Assert.IsTrue(reader != null);
Assert.IsTrue(reader.Size() == 1);
Document doc = reader.Doc(0, null);
Assert.IsTrue(doc != null);
Assert.IsTrue(doc.GetField(DocHelper.TEXT_FIELD_1_KEY) != null);
IFieldable field = doc.GetField(DocHelper.TEXT_FIELD_2_KEY);
Assert.IsTrue(field != null);
Assert.IsTrue(field.IsTermVectorStored == true);
Assert.IsTrue(field.IsStoreOffsetWithTermVector == true);
Assert.IsTrue(field.IsStorePositionWithTermVector == true);
Assert.IsTrue(field.OmitNorms == false);
Assert.IsTrue(field.OmitTermFreqAndPositions == false);
field = doc.GetField(DocHelper.TEXT_FIELD_3_KEY);
Assert.IsTrue(field != null);
Assert.IsTrue(field.IsTermVectorStored == false);
Assert.IsTrue(field.IsStoreOffsetWithTermVector == false);
Assert.IsTrue(field.IsStorePositionWithTermVector == false);
Assert.IsTrue(field.OmitNorms == true);
Assert.IsTrue(field.OmitTermFreqAndPositions == false);
field = doc.GetField(DocHelper.NO_TF_KEY);
Assert.IsTrue(field != null);
Assert.IsTrue(field.IsTermVectorStored == false);
Assert.IsTrue(field.IsStoreOffsetWithTermVector == false);
Assert.IsTrue(field.IsStorePositionWithTermVector == false);
Assert.IsTrue(field.OmitNorms == false);
Assert.IsTrue(field.OmitTermFreqAndPositions == true);
reader.Dispose();
}
public virtual void TestLazyPerformance()
{
System.String tmpIODir = AppSettings.Get("tempDir", Path.GetTempPath());
System.String path = tmpIODir + System.IO.Path.DirectorySeparatorChar.ToString() + "lazyDir" + Guid.NewGuid();
System.IO.DirectoryInfo file = new System.IO.DirectoryInfo(path);
_TestUtil.RmDir(file);
FSDirectory tmpDir = FSDirectory.Open(file);
Assert.IsTrue(tmpDir != null);
IndexWriter writer = new IndexWriter(tmpDir, new WhitespaceAnalyzer(), true, IndexWriter.MaxFieldLength.LIMITED, null);
writer.UseCompoundFile = false;
writer.AddDocument(testDoc, null);
writer.Close();
Assert.IsTrue(fieldInfos != null);
FieldsReader reader;
long lazyTime = 0;
long regularTime = 0;
int length = 50;
ISet <string> lazyFieldNames = Support.Compatibility.SetFactory.CreateHashSet <string>();
lazyFieldNames.Add(DocHelper.LARGE_LAZY_FIELD_KEY);
SetBasedFieldSelector fieldSelector = new SetBasedFieldSelector(Support.Compatibility.SetFactory.CreateHashSet <string>(), lazyFieldNames);
for (int i = 0; i < length; i++)
{
reader = new FieldsReader(tmpDir, TEST_SEGMENT_NAME, fieldInfos, null);
Assert.IsTrue(reader != null);
Assert.IsTrue(reader.Size() == 1);
Document doc;
doc = reader.Doc(0, null, null); //Load all of them
Assert.IsTrue(doc != null, "doc is null and it shouldn't be");
IFieldable field = doc.GetFieldable(DocHelper.LARGE_LAZY_FIELD_KEY);
Assert.IsTrue(field.IsLazy == false, "field is lazy");
System.String value_Renamed;
long start;
long finish;
start = (DateTime.Now.Ticks / TimeSpan.TicksPerMillisecond);
//On my machine this was always 0ms.
value_Renamed = field.StringValue(null);
finish = (DateTime.Now.Ticks / TimeSpan.TicksPerMillisecond);
Assert.IsTrue(value_Renamed != null, "value is null and it shouldn't be");
Assert.IsTrue(field != null, "field is null and it shouldn't be");
regularTime += (finish - start);
reader.Dispose();
reader = null;
doc = null;
//Hmmm, are we still in cache???
System.GC.Collect();
reader = new FieldsReader(tmpDir, TEST_SEGMENT_NAME, fieldInfos, null);
doc = reader.Doc(0, fieldSelector, null);
field = doc.GetFieldable(DocHelper.LARGE_LAZY_FIELD_KEY);
Assert.IsTrue(field.IsLazy == true, "field is not lazy");
start = (DateTime.Now.Ticks / TimeSpan.TicksPerMillisecond);
//On my machine this took around 50 - 70ms
value_Renamed = field.StringValue(null);
finish = (DateTime.Now.Ticks / TimeSpan.TicksPerMillisecond);
Assert.IsTrue(value_Renamed != null, "value is null and it shouldn't be");
lazyTime += (finish - start);
reader.Dispose();
}
System.Console.Out.WriteLine("Average Non-lazy time (should be very close to zero): " + regularTime / length + " ms for " + length + " reads");
System.Console.Out.WriteLine("Average Lazy Time (should be greater than zero): " + lazyTime / length + " ms for " + length + " reads");
}
