public virtual int Compare(System.Object o1, System.Object o2)
{
if (o1 == o2) return 0;
f1 = (Fieldable)o1;
f2 = (Fieldable)o2;
return String.CompareOrdinal(f1.Name() + f1.StringValue(), f2.Name() + f2.StringValue());
}
/// <summary>
/// Gets the value stored in the fieldable.
/// </summary>
/// <remarks>
/// This method is never called if the value is not stored in the index.
/// </remarks>
/// <param name="fieldable">The fieldable containaing the value.</param>
/// <returns>The .NET value that was stored in the field</returns>
public object GetValue(Fieldable fieldable)
{
if (string.IsNullOrEmpty(fieldable.StringValue()))
{
return(null);
}
return(GetValueInternal((NumericField)fieldable));
}
internal virtual void ValidateField(Fieldable f)
{
System.String val = f.StringValue();
if (!val.StartsWith("^") || !val.EndsWith("$"))
{
throw new System.SystemException("Invalid field:" + f.ToString() + " val=" + val);
}
}
/// <summary>Returns the string value of the field with the given name if any exist in
/// this document, or null. If multiple fields exist with this name, this
/// method returns the first value added. If only binary fields with this name
/// exist, returns null.
/// </summary>
public System.String Get(System.String name)
{
for (int i = 0; i < fields.Count; i++)
{
Fieldable field = (Fieldable)fields[i];
if (field.Name().Equals(name) && (!field.IsBinary()))
{
return(field.StringValue());
}
}
return(null);
}
/// <summary> Returns an array of values of the field specified as the method parameter.
/// This method returns an empty array when there are no
/// matching fields. It never returns null.
/// </summary>
/// <param name="name">the name of the field
/// </param>
/// <returns> a <code>String[]</code> of field values
/// </returns>
public System.String[] GetValues(System.String name)
{
System.Collections.ArrayList result = new System.Collections.ArrayList();
for (int i = 0; i < fields.Count; i++)
{
Fieldable field = (Fieldable)fields[i];
if (field.Name().Equals(name) && (!field.IsBinary()))
{
result.Add(field.StringValue());
}
}
if (result.Count == 0)
{
return(NO_STRINGS);
}
return((System.String[])result.ToArray(typeof(System.String)));
}
public virtual void TestLoadSize()
{
FieldsReader reader = new FieldsReader(dir, TEST_SEGMENT_NAME, fieldInfos);
Document doc;
doc = reader.Doc(0, new AnonymousClassFieldSelector(this));
Fieldable f1 = doc.GetFieldable(DocHelper.TEXT_FIELD_1_KEY);
Fieldable f3 = doc.GetFieldable(DocHelper.TEXT_FIELD_3_KEY);
Fieldable 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.BinaryValue());
Assert.AreEqual(DocHelper.FIELD_3_TEXT, f3.StringValue());
AssertSizeEquals(DocHelper.LAZY_FIELD_BINARY_BYTES.Length, fb.BinaryValue());
reader.Close();
}
public virtual void DoTest(int[] docs)
{
if (dataset.Count == 0)
{
for (int i = 0; i < data.Length; i++)
{
dataset.Add(data[i], data[i]);
}
}
Directory dir = MakeIndex();
IndexReader reader = IndexReader.Open(dir);
for (int i = 0; i < docs.Length; i++)
{
Document d = reader.Document(docs[i], SELECTOR);
d.Get(MAGIC_FIELD);
System.Collections.IList fields = d.GetFields();
for (System.Collections.IEnumerator fi = fields.GetEnumerator(); fi.MoveNext();)
{
Fieldable f = null;
try
{
f = (Fieldable)fi.Current;
System.String fname = f.Name();
System.String fval = f.StringValue();
Assert.IsNotNull(docs[i] + " FIELD: " + fname, fval);
System.String[] vals = fval.Split('#');
if (!dataset.Contains(vals[0]) || !dataset.Contains(vals[1]))
{
Assert.Fail("FIELD:" + fname + ",VAL:" + fval);
}
}
catch (System.Exception e)
{
throw new Exception(docs[i] + " WTF: " + f.Name(), e);
}
}
}
reader.Close();
}
/// <summary> Returns an array of values of the field specified as the method parameter.
/// This method returns an empty array when there are no
/// matching fields. It never returns null.
/// </summary>
/// <param name="name">the name of the field
/// </param>
/// <returns> a <code>String[]</code> of field values
/// </returns>
public string[] GetValues(System.String name)
{
List <string> result = new List <string>();
for (int i = 0; i < fields.Count; i++)
{
Fieldable field = fields[i];
if (field.Name().Equals(name) && (!field.IsBinary()))
{
result.Add(field.StringValue());
}
}
if (result.Count == 0)
{
return(NO_STRINGS);
}
return(result.ToArray());
}
/// <summary> Returns an array of values of the field specified as the method parameter.
/// This method returns an empty array when there are no
/// matching fields. It never returns null.
/// </summary>
/// <param name="name">the name of the field
/// </param>
/// <returns> a <code>String[]</code> of field values</returns>
public System.String[] GetValues(System.String name)
{
System.Collections.ArrayList result = new System.Collections.ArrayList();
for (int i = 0; i < fields.Count; i++)
{
Fieldable field = (Fieldable)fields[i];
if (field.Name().Equals(name) && (!field.IsBinary()))
{
result.Add(field.StringValue());
}
}
/// This method returns an empty array when there are no
/// matching fields. It never returns null.
if (result.Count == 0)
{
return(NO_STRINGS);
}
return((System.String[])(result.ToArray(typeof(System.String))));
}
public static void VerifyEquals(Document d1, Document d2)
{
System.Collections.IList ff1 = d1.GetFields();
System.Collections.IList ff2 = d2.GetFields();
SupportClass.CollectionsHelper.Sort(ff1, fieldNameComparator);
SupportClass.CollectionsHelper.Sort(ff2, fieldNameComparator);
if (ff1.Count != ff2.Count)
{
System.Console.Out.WriteLine(SupportClass.CollectionsHelper.CollectionToString(ff1));
System.Console.Out.WriteLine(SupportClass.CollectionsHelper.CollectionToString(ff2));
Assert.AreEqual(ff1.Count, ff2.Count);
}
for (int i = 0; i < ff1.Count; i++)
{
Fieldable f1 = (Fieldable)ff1[i];
Fieldable f2 = (Fieldable)ff2[i];
if (f1.IsBinary())
{
System.Diagnostics.Debug.Assert(f2.IsBinary());
//TODO
}
else
{
System.String s1 = f1.StringValue();
System.String s2 = f2.StringValue();
if (!s1.Equals(s2))
{
// print out whole doc on error
System.Console.Out.WriteLine(SupportClass.CollectionsHelper.CollectionToString(ff1));
System.Console.Out.WriteLine(SupportClass.CollectionsHelper.CollectionToString(ff2));
Assert.AreEqual(s1, s2);
}
}
}
}
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);
System.Collections.Hashtable loadFieldNames = new System.Collections.Hashtable();
SupportClass.CollectionsHelper.AddIfNotContains(loadFieldNames, DocHelper.TEXT_FIELD_1_KEY);
SupportClass.CollectionsHelper.AddIfNotContains(loadFieldNames, DocHelper.TEXT_FIELD_UTF1_KEY);
System.Collections.Hashtable lazyFieldNames = new System.Collections.Hashtable();
SupportClass.CollectionsHelper.AddIfNotContains(lazyFieldNames, DocHelper.LARGE_LAZY_FIELD_KEY);
SupportClass.CollectionsHelper.AddIfNotContains(lazyFieldNames, DocHelper.LAZY_FIELD_KEY);
SupportClass.CollectionsHelper.AddIfNotContains(lazyFieldNames, DocHelper.LAZY_FIELD_BINARY_KEY);
SupportClass.CollectionsHelper.AddIfNotContains(lazyFieldNames, DocHelper.TEXT_FIELD_UTF2_KEY);
SupportClass.CollectionsHelper.AddIfNotContains(lazyFieldNames, DocHelper.COMPRESSED_TEXT_FIELD_2_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");
Fieldable 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.Close();
try
{
field.StringValue();
Assert.Fail("did not hit AlreadyClosedException as expected");
}
catch (AlreadyClosedException e)
{
// expected
}
}
internal virtual void ValidateField(Fieldable f)
{
System.String val = f.StringValue();
if (!val.StartsWith("^") || !val.EndsWith("$"))
{
throw new System.SystemException("Invalid field:" + f.ToString() + " val=" + val);
}
}
public virtual void TestLazyPerformance()
{
System.String tmpIODir = SupportClass.AppSettings.Get("tempDir", "");
System.String userName = System.Environment.UserName;
System.String path = tmpIODir + System.IO.Path.DirectorySeparatorChar.ToString() + "lazyDir" + userName;
System.IO.FileInfo file = new System.IO.FileInfo(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.SetUseCompoundFile(false);
writer.AddDocument(testDoc);
writer.Close();
Assert.IsTrue(fieldInfos != null);
FieldsReader reader;
long lazyTime = 0;
long regularTime = 0;
int length = 50;
System.Collections.Hashtable lazyFieldNames = new System.Collections.Hashtable();
SupportClass.CollectionsHelper.AddIfNotContains(lazyFieldNames, DocHelper.LARGE_LAZY_FIELD_KEY);
SetBasedFieldSelector fieldSelector = new SetBasedFieldSelector(new System.Collections.Hashtable(), 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");
Fieldable 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.Close();
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.Close();
}
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 TestLazyFields()
{
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);
System.Collections.Hashtable loadFieldNames = new System.Collections.Hashtable();
SupportClass.CollectionsHelper.AddIfNotContains(loadFieldNames, DocHelper.TEXT_FIELD_1_KEY);
SupportClass.CollectionsHelper.AddIfNotContains(loadFieldNames, DocHelper.TEXT_FIELD_UTF1_KEY);
System.Collections.Hashtable lazyFieldNames = new System.Collections.Hashtable();
//new String[]{DocHelper.LARGE_LAZY_FIELD_KEY, DocHelper.LAZY_FIELD_KEY, DocHelper.LAZY_FIELD_BINARY_KEY};
SupportClass.CollectionsHelper.AddIfNotContains(lazyFieldNames, DocHelper.LARGE_LAZY_FIELD_KEY);
SupportClass.CollectionsHelper.AddIfNotContains(lazyFieldNames, DocHelper.LAZY_FIELD_KEY);
SupportClass.CollectionsHelper.AddIfNotContains(lazyFieldNames, DocHelper.LAZY_FIELD_BINARY_KEY);
SupportClass.CollectionsHelper.AddIfNotContains(lazyFieldNames, DocHelper.TEXT_FIELD_UTF2_KEY);
SupportClass.CollectionsHelper.AddIfNotContains(lazyFieldNames, DocHelper.COMPRESSED_TEXT_FIELD_2_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");
Fieldable 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");
System.String value_Renamed = field.StringValue();
Assert.IsTrue(value_Renamed != null, "value is null and it shouldn't be");
Assert.IsTrue(value_Renamed.Equals(DocHelper.LAZY_FIELD_TEXT) == true, value_Renamed + " is not equal to " + DocHelper.LAZY_FIELD_TEXT);
field = doc.GetFieldable(DocHelper.COMPRESSED_TEXT_FIELD_2_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");
Assert.IsTrue(field.BinaryValue() == null, "binaryValue isn't null for lazy string field");
value_Renamed = field.StringValue();
Assert.IsTrue(value_Renamed != null, "value is null and it shouldn't be");
Assert.IsTrue(value_Renamed.Equals(DocHelper.FIELD_2_COMPRESSED_TEXT) == true, value_Renamed + " is not equal to " + DocHelper.FIELD_2_COMPRESSED_TEXT);
field = doc.GetFieldable(DocHelper.TEXT_FIELD_1_KEY);
Assert.IsTrue(field != null, "field is null and it shouldn't be");
Assert.IsTrue(field.IsLazy() == false, "Field is lazy and it should not be");
field = doc.GetFieldable(DocHelper.TEXT_FIELD_UTF1_KEY);
Assert.IsTrue(field != null, "field is null and it shouldn't be");
Assert.IsTrue(field.IsLazy() == false, "Field is lazy and it should not be");
Assert.IsTrue(field.StringValue().Equals(DocHelper.FIELD_UTF1_TEXT) == true, field.StringValue() + " is not equal to " + DocHelper.FIELD_UTF1_TEXT);
field = doc.GetFieldable(DocHelper.TEXT_FIELD_UTF2_KEY);
Assert.IsTrue(field != null, "field is null and it shouldn't be");
Assert.IsTrue(field.IsLazy() == true, "Field is lazy and it should not be");
Assert.IsTrue(field.StringValue().Equals(DocHelper.FIELD_UTF2_TEXT) == true, field.StringValue() + " is not equal to " + DocHelper.FIELD_UTF2_TEXT);
field = doc.GetFieldable(DocHelper.LAZY_FIELD_BINARY_KEY);
Assert.IsTrue(field != null, "field is null and it shouldn't be");
Assert.IsTrue(field.StringValue() == null, "stringValue isn't null for lazy binary field");
byte[] bytes = field.BinaryValue();
Assert.IsTrue(bytes != null, "bytes is null and it shouldn't be");
Assert.IsTrue(DocHelper.LAZY_FIELD_BINARY_BYTES.Length == bytes.Length, "");
for (int i = 0; i < bytes.Length; i++)
{
Assert.IsTrue(bytes[i] == DocHelper.LAZY_FIELD_BINARY_BYTES[i], "byte[" + i + "] is mismatched");
}
}
