final int NUM_DOCS = atLeast(173);
if (VERBOSE) {
System.out.println("TEST: NUM_DOCS=" + NUM_DOCS);
}
BaseDirectoryWrapper dir = newDirectory();
dir.setCheckIndexOnClose(false); // we use a custom codec provider
IndexWriter w = new IndexWriter(
dir,
newIndexWriterConfig(TEST_VERSION_CURRENT, new MockAnalyzer(random())).
setCodec(new CustomPerFieldCodec()).
setMergePolicy(newLogMergePolicy(3))
);
Document doc = new Document();
// uses default codec:
doc.add(newTextField("field1", "this field uses the standard codec as the test", Field.Store.NO));
// uses pulsing codec:
Field field2 = newTextField("field2", "this field uses the pulsing codec as the test", Field.Store.NO);
doc.add(field2);
Field idField = newStringField("id", "", Field.Store.NO);
doc.add(idField);
for(int i=0;i<NUM_DOCS;i++) {
idField.setStringValue(""+i);
w.addDocument(doc);
if ((i+1)%10 == 0) {
w.commit();
}
}
if (VERBOSE) {
System.out.println("TEST: now delete id=77");
}
w.deleteDocuments(new Term("id", "77"));
IndexReader r = DirectoryReader.open(w, true);
assertEquals(NUM_DOCS-1, r.numDocs());
IndexSearcher s = newSearcher(r);
assertEquals(NUM_DOCS-1, s.search(new TermQuery(new Term("field1", "standard")), 1).totalHits);
assertEquals(NUM_DOCS-1, s.search(new TermQuery(new Term("field2", "pulsing")), 1).totalHits);
r.close();
if (VERBOSE) {
System.out.println("\nTEST: now delete 2nd doc");
}
w.deleteDocuments(new Term("id", "44"));
if (VERBOSE) {
System.out.println("\nTEST: now force merge");
}
w.forceMerge(1);
if (VERBOSE) {
System.out.println("\nTEST: now open reader");
}
r = DirectoryReader.open(w, true);
assertEquals(NUM_DOCS-2, r.maxDoc());
assertEquals(NUM_DOCS-2, r.numDocs());
s = newSearcher(r);
assertEquals(NUM_DOCS-2, s.search(new TermQuery(new Term("field1", "standard")), 1).totalHits);
assertEquals(NUM_DOCS-2, s.search(new TermQuery(new Term("field2", "pulsing")), 1).totalHits);
assertEquals(1, s.search(new TermQuery(new Term("id", "76")), 1).totalHits);
assertEquals(0, s.search(new TermQuery(new Term("id", "77")), 1).totalHits);
assertEquals(0, s.search(new TermQuery(new Term("id", "44")), 1).totalHits);
if (VERBOSE) {
System.out.println("\nTEST: now close NRT reader");
}
r.close();
w.close();
dir.close();
}