// creates 8 fields with different options and does "duels" of fields against each other
public void test() throws Exception {
Directory dir = newDirectory();
Analyzer analyzer =
new Analyzer(Analyzer.PER_FIELD_REUSE_STRATEGY) {
@Override
protected TokenStreamComponents createComponents(String fieldName, Reader reader) {
Tokenizer tokenizer = new MockTokenizer(reader);
if (fieldName.contains("payloadsFixed")) {
TokenFilter filter = new MockFixedLengthPayloadFilter(new Random(0), tokenizer, 1);
return new TokenStreamComponents(tokenizer, filter);
} else if (fieldName.contains("payloadsVariable")) {
TokenFilter filter = new MockVariableLengthPayloadFilter(new Random(0), tokenizer);
return new TokenStreamComponents(tokenizer, filter);
} else {
return new TokenStreamComponents(tokenizer);
}
}
};
IndexWriterConfig iwc = newIndexWriterConfig(TEST_VERSION_CURRENT, analyzer);
iwc.setCodec(_TestUtil.alwaysPostingsFormat(new Lucene41PostingsFormat()));
// TODO we could actually add more fields implemented with different PFs
// or, just put this test into the usual rotation?
RandomIndexWriter iw = new RandomIndexWriter(random(), dir, iwc.clone());
Document doc = new Document();
FieldType docsOnlyType = new FieldType(TextField.TYPE_NOT_STORED);
// turn this on for a cross-check
docsOnlyType.setStoreTermVectors(true);
docsOnlyType.setIndexOptions(IndexOptions.DOCS_ONLY);
FieldType docsAndFreqsType = new FieldType(TextField.TYPE_NOT_STORED);
// turn this on for a cross-check
docsAndFreqsType.setStoreTermVectors(true);
docsAndFreqsType.setIndexOptions(IndexOptions.DOCS_AND_FREQS);
FieldType positionsType = new FieldType(TextField.TYPE_NOT_STORED);
// turn these on for a cross-check
positionsType.setStoreTermVectors(true);
positionsType.setStoreTermVectorPositions(true);
positionsType.setStoreTermVectorOffsets(true);
positionsType.setStoreTermVectorPayloads(true);
FieldType offsetsType = new FieldType(positionsType);
offsetsType.setIndexOptions(IndexOptions.DOCS_AND_FREQS_AND_POSITIONS_AND_OFFSETS);
Field field1 = new Field("field1docs", "", docsOnlyType);
Field field2 = new Field("field2freqs", "", docsAndFreqsType);
Field field3 = new Field("field3positions", "", positionsType);
Field field4 = new Field("field4offsets", "", offsetsType);
Field field5 = new Field("field5payloadsFixed", "", positionsType);
Field field6 = new Field("field6payloadsVariable", "", positionsType);
Field field7 = new Field("field7payloadsFixedOffsets", "", offsetsType);
Field field8 = new Field("field8payloadsVariableOffsets", "", offsetsType);
doc.add(field1);
doc.add(field2);
doc.add(field3);
doc.add(field4);
doc.add(field5);
doc.add(field6);
doc.add(field7);
doc.add(field8);
for (int i = 0; i < MAXDOC; i++) {
String stringValue =
Integer.toString(i)
+ " verycommon "
+ English.intToEnglish(i).replace('-', ' ')
+ " "
+ _TestUtil.randomSimpleString(random());
field1.setStringValue(stringValue);
field2.setStringValue(stringValue);
field3.setStringValue(stringValue);
field4.setStringValue(stringValue);
field5.setStringValue(stringValue);
field6.setStringValue(stringValue);
field7.setStringValue(stringValue);
field8.setStringValue(stringValue);
iw.addDocument(doc);
}
iw.close();
verify(dir);
_TestUtil.checkIndex(dir); // for some extra coverage, checkIndex before we forceMerge
iwc.setOpenMode(OpenMode.APPEND);
IndexWriter iw2 = new IndexWriter(dir, iwc.clone());
iw2.forceMerge(1);
iw2.close();
verify(dir);
dir.close();
}
