public void testRandomIWReader() throws Throwable {
Directory dir = newDirectory();
// TODO: verify equals using IW.getReader
DocsAndWriter dw = indexRandomIWReader(5, 3, 100, dir);
DirectoryReader reader = dw.writer.getReader();
dw.writer.commit();
verifyEquals(random(), reader, dir, "id");
reader.close();
dw.writer.close();
dir.close();
}
public void testUpdateSameDoc() throws Exception {
final Directory dir = newDirectory();
final LineFileDocs docs = new LineFileDocs(random());
for (int r = 0; r < 3; r++) {
final IndexWriter w =
new IndexWriter(
dir, newIndexWriterConfig(new MockAnalyzer(random())).setMaxBufferedDocs(2));
final int numUpdates = atLeast(20);
int numThreads = TestUtil.nextInt(random(), 2, 6);
IndexingThread[] threads = new IndexingThread[numThreads];
for (int i = 0; i < numThreads; i++) {
threads[i] = new IndexingThread(docs, w, numUpdates);
threads[i].start();
}
for (int i = 0; i < numThreads; i++) {
threads[i].join();
}
w.close();
}
IndexReader open = DirectoryReader.open(dir);
assertEquals(1, open.numDocs());
open.close();
docs.close();
dir.close();
}
public void verifyEquals(Directory dir1, Directory dir2, String idField) throws Throwable {
DirectoryReader r1 = DirectoryReader.open(dir1);
DirectoryReader r2 = DirectoryReader.open(dir2);
verifyEquals(r1, r2, idField);
r1.close();
r2.close();
}
private static void printDocs(DirectoryReader r) throws Throwable {
for (AtomicReaderContext ctx : r.leaves()) {
// TODO: improve this
AtomicReader sub = ctx.reader();
Bits liveDocs = sub.getLiveDocs();
System.out.println(" " + ((SegmentReader) sub).getSegmentInfo());
for (int docID = 0; docID < sub.maxDoc(); docID++) {
StoredDocument doc = sub.document(docID);
if (liveDocs == null || liveDocs.get(docID)) {
System.out.println(" docID=" + docID + " id:" + doc.get("id"));
} else {
System.out.println(" DEL docID=" + docID + " id:" + doc.get("id"));
}
}
}
}
@Override
public void run() {
try {
DirectoryReader open = null;
for (int i = 0; i < num; i++) {
Document doc = new Document(); // docs.nextDoc();
BytesRef br = new BytesRef("test");
doc.add(newStringField("id", br, Field.Store.NO));
writer.updateDocument(new Term("id", br), doc);
if (random().nextInt(3) == 0) {
if (open == null) {
open = DirectoryReader.open(writer, true);
}
DirectoryReader reader = DirectoryReader.openIfChanged(open);
if (reader != null) {
open.close();
open = reader;
}
assertEquals(
"iter: "
+ i
+ " numDocs: "
+ open.numDocs()
+ " del: "
+ open.numDeletedDocs()
+ " max: "
+ open.maxDoc(),
1,
open.numDocs());
}
}
if (open != null) {
open.close();
}
} catch (Exception e) {
throw new RuntimeException(e);
}
}
public static void main(String[] args) throws IOException {
IndexReader reader = null;
/*
* Opening the index first simplifies the processing of the
* rest of the command line arguments.
*/
for (int i = 0; i < args.length; i++) {
if (("-index".equals(args[i])) && ((i + 1) < args.length)) {
reader = DirectoryReader.open(FSDirectory.open(new File(args[i + 1])));
if (reader == null) {
System.err.println("Error: Can't open index " + args[i + 1]);
System.exit(1);
}
;
break;
}
;
}
;
if (reader == null) {
System.err.println(usage);
System.exit(1);
}
;
/*
* Process the command line arguments sequentially.
*/
for (int i = 0; i < args.length; i++) {
if ("-index".equals(args[i])) {
/*
* Handled in the previous loop, so just skip the argument.
*/
i++;
} else if ("-list-edocid".equals(args[i])) {
System.out.println("-list-edocid:");
if ((i + 1) >= args.length) {
System.out.println(usage);
break;
}
;
Document d = reader.document(Integer.parseInt(args[i + 1]));
System.out.println(
"Internal docid --> External docid: " + args[i + 1] + " --> " + d.get("externalId"));
i += 1;
} else if ("-list-docids".equals(args[i])) {
System.out.println("-list-docids:");
for (int j = 0; j < reader.numDocs(); j++) {
Document d = reader.document(j);
System.out.println("Internal --> external docid: " + j + " --> " + d.get("externalId"));
}
;
} else if ("-list-fields".equals(args[i])) {
Fields fields = MultiFields.getFields(reader);
System.out.print("\nNumber of fields: ");
if (fields == null) System.out.println("0");
else {
System.out.println(fields.size());
Iterator<String> is = fields.iterator();
while (is.hasNext()) {
System.out.println("\t" + is.next());
}
;
}
;
} else if ("-list-postings".equals(args[i])) {
if ((i + 2) >= args.length) {
System.out.println(usage);
break;
}
;
listPostings(reader, args[i + 1], args[i + 2], Integer.MAX_VALUE);
i += 2;
} else if ("-list-postings-sample".equals(args[i])) {
if ((i + 2) >= args.length) {
System.out.println(usage);
break;
}
;
listPostings(reader, args[i + 1], args[i + 2], 5);
i += 2;
} else if ("-list-stats".equals(args[i])) {
System.out.println("Corpus statistics:");
System.out.println("\tnumdocs\t\t" + reader.numDocs());
System.out.println(
"\turl:\t"
+ "\tnumdocs="
+ reader.getDocCount("url")
+ "\tsumTotalTF="
+ reader.getSumTotalTermFreq("url")
+ "\tavglen="
+ reader.getSumTotalTermFreq("url") / (float) reader.getDocCount("url"));
System.out.println(
"\tkeywords:"
+ "\tnumdocs="
+ reader.getDocCount("keywords")
+ "\tsumTotalTF="
+ reader.getSumTotalTermFreq("keywords")
+ "\tavglen="
+ reader.getSumTotalTermFreq("keywords") / (float) reader.getDocCount("keywords"));
System.out.println(
"\ttitle:\t"
+ "\tnumdocs="
+ reader.getDocCount("title")
+ "\tsumTotalTF="
+ reader.getSumTotalTermFreq("title")
+ "\tavglen="
+ reader.getSumTotalTermFreq("title") / (float) reader.getDocCount("title"));
System.out.println(
"\tbody:\t"
+ "\tnumdocs="
+ reader.getDocCount("body")
+ "\tsumTotalTF="
+ reader.getSumTotalTermFreq("body")
+ "\tavglen="
+ reader.getSumTotalTermFreq("body") / (float) reader.getDocCount("body"));
System.out.println(
"\tinlink:\t"
+ "\tnumdocs="
+ reader.getDocCount("inlink")
+ "\tsumTotalTF="
+ reader.getSumTotalTermFreq("inlink")
+ "\tavglen="
+ reader.getSumTotalTermFreq("inlink") / (float) reader.getDocCount("inlink"));
} else if ("-list-terms".equals(args[i])) {
if ((i + 1) >= args.length) {
System.out.println(usage);
break;
}
;
listTermDictionary(reader, args[i + 1]);
i += 1;
} else if ("-list-termvector".equals(args[i])) {
if ((i + 1) >= args.length) {
System.out.println(usage);
break;
}
;
listTermVectors(reader, args[i + 1]);
i += 1;
} else if ("-list-termvector-field".equals(args[i])) {
if ((i + 2) >= args.length) {
System.out.println(usage);
break;
}
;
listTermVectorField(reader, args[i + 1], args[i + 2]);
i += 2;
} else System.err.println("\nWarning: Unknown argument " + args[i] + " ignored.");
}
;
/*
* Close the index and exit gracefully.
*/
reader.close();
}
public void verifyEquals(DirectoryReader r1, DirectoryReader r2, String idField)
throws Throwable {
if (VERBOSE) {
System.out.println("\nr1 docs:");
printDocs(r1);
System.out.println("\nr2 docs:");
printDocs(r2);
}
if (r1.numDocs() != r2.numDocs()) {
assert false : "r1.numDocs()=" + r1.numDocs() + " vs r2.numDocs()=" + r2.numDocs();
}
boolean hasDeletes = !(r1.maxDoc() == r2.maxDoc() && r1.numDocs() == r1.maxDoc());
int[] r2r1 = new int[r2.maxDoc()]; // r2 id to r1 id mapping
// create mapping from id2 space to id2 based on idField
final Fields f1 = MultiFields.getFields(r1);
if (f1 == null) {
// make sure r2 is empty
assertNull(MultiFields.getFields(r2));
return;
}
final Terms terms1 = f1.terms(idField);
if (terms1 == null) {
assertTrue(
MultiFields.getFields(r2) == null || MultiFields.getFields(r2).terms(idField) == null);
return;
}
final TermsEnum termsEnum = terms1.iterator(null);
final Bits liveDocs1 = MultiFields.getLiveDocs(r1);
final Bits liveDocs2 = MultiFields.getLiveDocs(r2);
Fields fields = MultiFields.getFields(r2);
if (fields == null) {
// make sure r1 is in fact empty (eg has only all
// deleted docs):
Bits liveDocs = MultiFields.getLiveDocs(r1);
DocsEnum docs = null;
while (termsEnum.next() != null) {
docs = TestUtil.docs(random(), termsEnum, liveDocs, docs, DocsEnum.FLAG_NONE);
while (docs.nextDoc() != DocIdSetIterator.NO_MORE_DOCS) {
fail("r1 is not empty but r2 is");
}
}
return;
}
Terms terms2 = fields.terms(idField);
TermsEnum termsEnum2 = terms2.iterator(null);
DocsEnum termDocs1 = null;
DocsEnum termDocs2 = null;
while (true) {
BytesRef term = termsEnum.next();
// System.out.println("TEST: match id term=" + term);
if (term == null) {
break;
}
termDocs1 = TestUtil.docs(random(), termsEnum, liveDocs1, termDocs1, DocsEnum.FLAG_NONE);
if (termsEnum2.seekExact(term)) {
termDocs2 = TestUtil.docs(random(), termsEnum2, liveDocs2, termDocs2, DocsEnum.FLAG_NONE);
} else {
termDocs2 = null;
}
if (termDocs1.nextDoc() == DocIdSetIterator.NO_MORE_DOCS) {
// This doc is deleted and wasn't replaced
assertTrue(termDocs2 == null || termDocs2.nextDoc() == DocIdSetIterator.NO_MORE_DOCS);
continue;
}
int id1 = termDocs1.docID();
assertEquals(DocIdSetIterator.NO_MORE_DOCS, termDocs1.nextDoc());
assertTrue(termDocs2.nextDoc() != DocIdSetIterator.NO_MORE_DOCS);
int id2 = termDocs2.docID();
assertEquals(DocIdSetIterator.NO_MORE_DOCS, termDocs2.nextDoc());
r2r1[id2] = id1;
// verify stored fields are equivalent
try {
verifyEquals(r1.document(id1), r2.document(id2));
} catch (Throwable t) {
System.out.println("FAILED id=" + term + " id1=" + id1 + " id2=" + id2 + " term=" + term);
System.out.println(" d1=" + r1.document(id1));
System.out.println(" d2=" + r2.document(id2));
throw t;
}
try {
// verify term vectors are equivalent
verifyEquals(r1.getTermVectors(id1), r2.getTermVectors(id2));
} catch (Throwable e) {
System.out.println("FAILED id=" + term + " id1=" + id1 + " id2=" + id2);
Fields tv1 = r1.getTermVectors(id1);
System.out.println(" d1=" + tv1);
if (tv1 != null) {
DocsAndPositionsEnum dpEnum = null;
DocsEnum dEnum = null;
for (String field : tv1) {
System.out.println(" " + field + ":");
Terms terms3 = tv1.terms(field);
assertNotNull(terms3);
TermsEnum termsEnum3 = terms3.iterator(null);
BytesRef term2;
while ((term2 = termsEnum3.next()) != null) {
System.out.println(
" " + term2.utf8ToString() + ": freq=" + termsEnum3.totalTermFreq());
dpEnum = termsEnum3.docsAndPositions(null, dpEnum);
if (dpEnum != null) {
assertTrue(dpEnum.nextDoc() != DocIdSetIterator.NO_MORE_DOCS);
final int freq = dpEnum.freq();
System.out.println(" doc=" + dpEnum.docID() + " freq=" + freq);
for (int posUpto = 0; posUpto < freq; posUpto++) {
System.out.println(" pos=" + dpEnum.nextPosition());
}
} else {
dEnum = TestUtil.docs(random(), termsEnum3, null, dEnum, DocsEnum.FLAG_FREQS);
assertNotNull(dEnum);
assertTrue(dEnum.nextDoc() != DocIdSetIterator.NO_MORE_DOCS);
final int freq = dEnum.freq();
System.out.println(" doc=" + dEnum.docID() + " freq=" + freq);
}
}
}
}
Fields tv2 = r2.getTermVectors(id2);
System.out.println(" d2=" + tv2);
if (tv2 != null) {
DocsAndPositionsEnum dpEnum = null;
DocsEnum dEnum = null;
for (String field : tv2) {
System.out.println(" " + field + ":");
Terms terms3 = tv2.terms(field);
assertNotNull(terms3);
TermsEnum termsEnum3 = terms3.iterator(null);
BytesRef term2;
while ((term2 = termsEnum3.next()) != null) {
System.out.println(
" " + term2.utf8ToString() + ": freq=" + termsEnum3.totalTermFreq());
dpEnum = termsEnum3.docsAndPositions(null, dpEnum);
if (dpEnum != null) {
assertTrue(dpEnum.nextDoc() != DocIdSetIterator.NO_MORE_DOCS);
final int freq = dpEnum.freq();
System.out.println(" doc=" + dpEnum.docID() + " freq=" + freq);
for (int posUpto = 0; posUpto < freq; posUpto++) {
System.out.println(" pos=" + dpEnum.nextPosition());
}
} else {
dEnum = TestUtil.docs(random(), termsEnum3, null, dEnum, DocsEnum.FLAG_FREQS);
assertNotNull(dEnum);
assertTrue(dEnum.nextDoc() != DocIdSetIterator.NO_MORE_DOCS);
final int freq = dEnum.freq();
System.out.println(" doc=" + dEnum.docID() + " freq=" + freq);
}
}
}
}
throw e;
}
}
// System.out.println("TEST: done match id");
// Verify postings
// System.out.println("TEST: create te1");
final Fields fields1 = MultiFields.getFields(r1);
final Iterator<String> fields1Enum = fields1.iterator();
final Fields fields2 = MultiFields.getFields(r2);
final Iterator<String> fields2Enum = fields2.iterator();
String field1 = null, field2 = null;
TermsEnum termsEnum1 = null;
termsEnum2 = null;
DocsEnum docs1 = null, docs2 = null;
// pack both doc and freq into single element for easy sorting
long[] info1 = new long[r1.numDocs()];
long[] info2 = new long[r2.numDocs()];
for (; ; ) {
BytesRef term1 = null, term2 = null;
// iterate until we get some docs
int len1;
for (; ; ) {
len1 = 0;
if (termsEnum1 == null) {
if (!fields1Enum.hasNext()) {
break;
}
field1 = fields1Enum.next();
Terms terms = fields1.terms(field1);
if (terms == null) {
continue;
}
termsEnum1 = terms.iterator(null);
}
term1 = termsEnum1.next();
if (term1 == null) {
// no more terms in this field
termsEnum1 = null;
continue;
}
// System.out.println("TEST: term1=" + term1);
docs1 = TestUtil.docs(random(), termsEnum1, liveDocs1, docs1, DocsEnum.FLAG_FREQS);
while (docs1.nextDoc() != DocIdSetIterator.NO_MORE_DOCS) {
int d = docs1.docID();
int f = docs1.freq();
info1[len1] = (((long) d) << 32) | f;
len1++;
}
if (len1 > 0) break;
}
// iterate until we get some docs
int len2;
for (; ; ) {
len2 = 0;
if (termsEnum2 == null) {
if (!fields2Enum.hasNext()) {
break;
}
field2 = fields2Enum.next();
Terms terms = fields2.terms(field2);
if (terms == null) {
continue;
}
termsEnum2 = terms.iterator(null);
}
term2 = termsEnum2.next();
if (term2 == null) {
// no more terms in this field
termsEnum2 = null;
continue;
}
// System.out.println("TEST: term1=" + term1);
docs2 = TestUtil.docs(random(), termsEnum2, liveDocs2, docs2, DocsEnum.FLAG_FREQS);
while (docs2.nextDoc() != DocIdSetIterator.NO_MORE_DOCS) {
int d = r2r1[docs2.docID()];
int f = docs2.freq();
info2[len2] = (((long) d) << 32) | f;
len2++;
}
if (len2 > 0) break;
}
assertEquals(len1, len2);
if (len1 == 0) break; // no more terms
assertEquals(field1, field2);
assertTrue(term1.bytesEquals(term2));
if (!hasDeletes) assertEquals(termsEnum1.docFreq(), termsEnum2.docFreq());
assertEquals("len1=" + len1 + " len2=" + len2 + " deletes?=" + hasDeletes, term1, term2);
// sort info2 to get it into ascending docid
Arrays.sort(info2, 0, len2);
// now compare
for (int i = 0; i < len1; i++) {
assertEquals(
"i="
+ i
+ " len="
+ len1
+ " d1="
+ (info1[i] >>> 32)
+ " f1="
+ (info1[i] & Integer.MAX_VALUE)
+ " d2="
+ (info2[i] >>> 32)
+ " f2="
+ (info2[i] & Integer.MAX_VALUE)
+ " field="
+ field1
+ " term="
+ term1.utf8ToString(),
info1[i],
info2[i]);
}
}
}