--- /dev/null
+package org.apache.lucene.index;
+
+/**
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+import java.io.IOException;
+import java.util.ArrayList;
+import java.util.Arrays;
+import java.util.Collections;
+import java.util.Comparator;
+import java.util.HashMap;
+import java.util.Iterator;
+import java.util.List;
+import java.util.Map;
+import java.util.Random;
+
+import junit.framework.Assert;
+
+import org.apache.lucene.analysis.WhitespaceAnalyzer;
+import org.apache.lucene.document.Document;
+import org.apache.lucene.document.Field;
+import org.apache.lucene.document.Fieldable;
+import org.apache.lucene.index.IndexWriterConfig.OpenMode;
+import org.apache.lucene.search.TermQuery;
+import org.apache.lucene.store.Directory;
+import org.apache.lucene.util.LuceneTestCase;
+import org.apache.lucene.util.StringHelper;
+import org.apache.lucene.util._TestUtil;
+
+public class TestStressIndexing2 extends LuceneTestCase {
+ static int maxFields=4;
+ static int bigFieldSize=10;
+ static boolean sameFieldOrder=false;
+ static int mergeFactor=3;
+ static int maxBufferedDocs=3;
+ static int seed=0;
+
+ public class MockIndexWriter extends IndexWriter {
+
+ public MockIndexWriter(Directory dir, IndexWriterConfig conf) throws IOException {
+ super(dir, conf);
+ }
+
+ @Override
+ boolean testPoint(String name) {
+ // if (name.equals("startCommit")) {
+ if (random.nextInt(4) == 2)
+ Thread.yield();
+ return true;
+ }
+ }
+
+ public void testRandomIWReader() throws Throwable {
+ Directory dir = newDirectory();
+
+ // TODO: verify equals using IW.getReader
+ DocsAndWriter dw = indexRandomIWReader(5, 3, 100, dir);
+ IndexReader reader = dw.writer.getReader();
+ dw.writer.commit();
+ verifyEquals(random, reader, dir, "id");
+ reader.close();
+ dw.writer.close();
+ dir.close();
+ }
+
+ public void testRandom() throws Throwable {
+ Directory dir1 = newDirectory();
+ Directory dir2 = newDirectory();
+ // mergeFactor=2; maxBufferedDocs=2; Map docs = indexRandom(1, 3, 2, dir1);
+ int maxThreadStates = 1+random.nextInt(10);
+ boolean doReaderPooling = random.nextBoolean();
+ Map<String,Document> docs = indexRandom(5, 3, 100, dir1, maxThreadStates, doReaderPooling);
+ indexSerial(random, docs, dir2);
+
+ // verifying verify
+ // verifyEquals(dir1, dir1, "id");
+ // verifyEquals(dir2, dir2, "id");
+
+ verifyEquals(dir1, dir2, "id");
+ dir1.close();
+ dir2.close();
+ }
+
+ public void testMultiConfig() throws Throwable {
+ // test lots of smaller different params together
+ int num = atLeast(3);
+ for (int i = 0; i < num; i++) { // increase iterations for better testing
+ if (VERBOSE) {
+ System.out.println("\n\nTEST: top iter=" + i);
+ }
+ sameFieldOrder=random.nextBoolean();
+ mergeFactor=random.nextInt(3)+2;
+ maxBufferedDocs=random.nextInt(3)+2;
+ int maxThreadStates = 1+random.nextInt(10);
+ boolean doReaderPooling = random.nextBoolean();
+ seed++;
+
+ int nThreads=random.nextInt(5)+1;
+ int iter=random.nextInt(5)+1;
+ int range=random.nextInt(20)+1;
+ Directory dir1 = newDirectory();
+ Directory dir2 = newDirectory();
+ if (VERBOSE) {
+ System.out.println(" nThreads=" + nThreads + " iter=" + iter + " range=" + range + " doPooling=" + doReaderPooling + " maxThreadStates=" + maxThreadStates + " sameFieldOrder=" + sameFieldOrder + " mergeFactor=" + mergeFactor);
+ }
+ Map<String,Document> docs = indexRandom(nThreads, iter, range, dir1, maxThreadStates, doReaderPooling);
+ if (VERBOSE) {
+ System.out.println("TEST: index serial");
+ }
+ indexSerial(random, docs, dir2);
+ if (VERBOSE) {
+ System.out.println("TEST: verify");
+ }
+ verifyEquals(dir1, dir2, "id");
+ dir1.close();
+ dir2.close();
+ }
+ }
+
+
+ static Term idTerm = new Term("id","");
+ IndexingThread[] threads;
+ static Comparator<Fieldable> fieldNameComparator = new Comparator<Fieldable>() {
+ public int compare(Fieldable o1, Fieldable o2) {
+ return o1.name().compareTo(o2.name());
+ }
+ };
+
+ // This test avoids using any extra synchronization in the multiple
+ // indexing threads to test that IndexWriter does correctly synchronize
+ // everything.
+
+ public static class DocsAndWriter {
+ Map<String,Document> docs;
+ IndexWriter writer;
+ }
+
+ public DocsAndWriter indexRandomIWReader(int nThreads, int iterations, int range, Directory dir) throws IOException, InterruptedException {
+ Map<String,Document> docs = new HashMap<String,Document>();
+ IndexWriter w = new MockIndexWriter(dir, newIndexWriterConfig(
+ TEST_VERSION_CURRENT, new WhitespaceAnalyzer(TEST_VERSION_CURRENT)).setOpenMode(OpenMode.CREATE).setRAMBufferSizeMB(
+ 0.1).setMaxBufferedDocs(maxBufferedDocs).setMergePolicy(newLogMergePolicy()));
+ w.setInfoStream(VERBOSE ? System.out : null);
+ w.commit();
+ setUseCompoundFile(w.getConfig().getMergePolicy(), false);
+ setMergeFactor(w.getConfig().getMergePolicy(), mergeFactor);
+ /***
+ w.setMaxMergeDocs(Integer.MAX_VALUE);
+ w.setMaxFieldLength(10000);
+ w.setRAMBufferSizeMB(1);
+ w.setMergeFactor(10);
+ ***/
+
+ threads = new IndexingThread[nThreads];
+ for (int i=0; i<threads.length; i++) {
+ IndexingThread th = new IndexingThread();
+ th.w = w;
+ th.base = 1000000*i;
+ th.range = range;
+ th.iterations = iterations;
+ threads[i] = th;
+ }
+
+ for (int i=0; i<threads.length; i++) {
+ threads[i].start();
+ }
+ for (int i=0; i<threads.length; i++) {
+ threads[i].join();
+ }
+
+ // w.optimize();
+ //w.close();
+
+ for (int i=0; i<threads.length; i++) {
+ IndexingThread th = threads[i];
+ synchronized(th) {
+ docs.putAll(th.docs);
+ }
+ }
+
+ _TestUtil.checkIndex(dir);
+ DocsAndWriter dw = new DocsAndWriter();
+ dw.docs = docs;
+ dw.writer = w;
+ return dw;
+ }
+
+ public Map<String,Document> indexRandom(int nThreads, int iterations, int range, Directory dir, int maxThreadStates,
+ boolean doReaderPooling) throws IOException, InterruptedException {
+ Map<String,Document> docs = new HashMap<String,Document>();
+ for(int iter=0;iter<3;iter++) {
+ if (VERBOSE) {
+ System.out.println("TEST: iter=" + iter);
+ }
+ IndexWriter w = new MockIndexWriter(dir, newIndexWriterConfig(
+ TEST_VERSION_CURRENT, new WhitespaceAnalyzer(TEST_VERSION_CURRENT)).setOpenMode(OpenMode.CREATE)
+ .setRAMBufferSizeMB(0.1).setMaxBufferedDocs(maxBufferedDocs).setMaxThreadStates(maxThreadStates)
+ .setReaderPooling(doReaderPooling).setMergePolicy(newLogMergePolicy()));
+ w.setInfoStream(VERBOSE ? System.out : null);
+ setUseCompoundFile(w.getConfig().getMergePolicy(), false);
+ setMergeFactor(w.getConfig().getMergePolicy(), mergeFactor);
+
+ threads = new IndexingThread[nThreads];
+ for (int i=0; i<threads.length; i++) {
+ IndexingThread th = new IndexingThread();
+ th.w = w;
+ th.base = 1000000*i;
+ th.range = range;
+ th.iterations = iterations;
+ threads[i] = th;
+ }
+
+ for (int i=0; i<threads.length; i++) {
+ threads[i].start();
+ }
+ for (int i=0; i<threads.length; i++) {
+ threads[i].join();
+ }
+
+ // w.optimize();
+ w.close();
+
+ for (int i=0; i<threads.length; i++) {
+ IndexingThread th = threads[i];
+ synchronized(th) {
+ docs.putAll(th.docs);
+ }
+ }
+ }
+
+ _TestUtil.checkIndex(dir);
+
+ return docs;
+ }
+
+
+ public static void indexSerial(Random random, Map<String,Document> docs, Directory dir) throws IOException {
+ IndexWriter w = new IndexWriter(dir, LuceneTestCase.newIndexWriterConfig(random, TEST_VERSION_CURRENT, new WhitespaceAnalyzer(TEST_VERSION_CURRENT)).setMergePolicy(newLogMergePolicy()));
+
+ // index all docs in a single thread
+ Iterator<Document> iter = docs.values().iterator();
+ while (iter.hasNext()) {
+ Document d = iter.next();
+ ArrayList<Fieldable> fields = new ArrayList<Fieldable>();
+ fields.addAll(d.getFields());
+ // put fields in same order each time
+ Collections.sort(fields, fieldNameComparator);
+
+ Document d1 = new Document();
+ d1.setBoost(d.getBoost());
+ for (int i=0; i<fields.size(); i++) {
+ d1.add(fields.get(i));
+ }
+ w.addDocument(d1);
+ // System.out.println("indexing "+d1);
+ }
+
+ w.close();
+ }
+
+ public static void verifyEquals(Random r, IndexReader r1, Directory dir2, String idField) throws Throwable {
+ IndexReader r2 = IndexReader.open(dir2);
+ verifyEquals(r1, r2, idField);
+ r2.close();
+ }
+
+ public static void verifyEquals(Directory dir1, Directory dir2, String idField) throws Throwable {
+ IndexReader r1 = IndexReader.open(dir1, true);
+ IndexReader r2 = IndexReader.open(dir2, true);
+ verifyEquals(r1, r2, idField);
+ r1.close();
+ r2.close();
+ }
+
+ private static void printDocs(IndexReader r) throws Throwable {
+ IndexReader[] subs = r.getSequentialSubReaders();
+ for(IndexReader sub : subs) {
+ System.out.println(" " + ((SegmentReader) sub).getSegmentInfo());
+ for(int docID=0;docID<sub.maxDoc();docID++) {
+ Document doc = sub.document(docID);
+ if (!sub.isDeleted(docID)) {
+ System.out.println(" docID=" + docID + " id:" + doc.get("id"));
+ } else {
+ System.out.println(" DEL docID=" + docID + " id:" + doc.get("id"));
+ }
+ }
+ }
+ }
+
+
+ public static void verifyEquals(IndexReader r1, IndexReader 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
+
+ TermDocs termDocs1 = r1.termDocs();
+ TermDocs termDocs2 = r2.termDocs();
+
+ // create mapping from id2 space to id2 based on idField
+ idField = StringHelper.intern(idField);
+ TermEnum termEnum = r1.terms (new Term (idField, ""));
+ do {
+ Term term = termEnum.term();
+ if (term==null || term.field() != idField) break;
+
+ termDocs1.seek (termEnum);
+ if (!termDocs1.next()) {
+ // This doc is deleted and wasn't replaced
+ termDocs2.seek(termEnum);
+ assertFalse(termDocs2.next());
+ continue;
+ }
+
+ int id1 = termDocs1.doc();
+ assertFalse(termDocs1.next());
+
+ termDocs2.seek(termEnum);
+ assertTrue(termDocs2.next());
+ int id2 = termDocs2.doc();
+ assertFalse(termDocs2.next());
+
+ 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.getTermFreqVectors(id1), r2.getTermFreqVectors(id2));
+ } catch (Throwable e) {
+ System.out.println("FAILED id=" + term + " id1=" + id1 + " id2=" + id2);
+ TermFreqVector[] tv1 = r1.getTermFreqVectors(id1);
+ System.out.println(" d1=" + tv1);
+ if (tv1 != null)
+ for(int i=0;i<tv1.length;i++)
+ System.out.println(" " + i + ": " + tv1[i]);
+
+ TermFreqVector[] tv2 = r2.getTermFreqVectors(id2);
+ System.out.println(" d2=" + tv2);
+ if (tv2 != null)
+ for(int i=0;i<tv2.length;i++)
+ System.out.println(" " + i + ": " + tv2[i]);
+
+ throw e;
+ }
+
+ } while (termEnum.next());
+
+ termEnum.close();
+
+ // Verify postings
+ TermEnum termEnum1 = r1.terms (new Term ("", ""));
+ TermEnum termEnum2 = r2.terms (new Term ("", ""));
+
+ // pack both doc and freq into single element for easy sorting
+ long[] info1 = new long[r1.numDocs()];
+ long[] info2 = new long[r2.numDocs()];
+
+ for(;;) {
+ Term term1,term2;
+
+ // iterate until we get some docs
+ int len1;
+ for(;;) {
+ len1=0;
+ term1 = termEnum1.term();
+ if (term1==null) break;
+ termDocs1.seek(termEnum1);
+ while (termDocs1.next()) {
+ int d1 = termDocs1.doc();
+ int f1 = termDocs1.freq();
+ info1[len1] = (((long)d1)<<32) | f1;
+ len1++;
+ }
+ if (len1>0) break;
+ if (!termEnum1.next()) break;
+ }
+
+ // iterate until we get some docs
+ int len2;
+ for(;;) {
+ len2=0;
+ term2 = termEnum2.term();
+ if (term2==null) break;
+ termDocs2.seek(termEnum2);
+ while (termDocs2.next()) {
+ int d2 = termDocs2.doc();
+ int f2 = termDocs2.freq();
+ info2[len2] = (((long)r2r1[d2])<<32) | f2;
+ len2++;
+ }
+ if (len2>0) break;
+ if (!termEnum2.next()) break;
+ }
+
+ if (!hasDeletes)
+ assertEquals(termEnum1.docFreq(), termEnum2.docFreq());
+
+ assertEquals(len1, len2);
+ if (len1==0) break; // no more terms
+
+ assertEquals(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(info1[i], info2[i]);
+ }
+
+ termEnum1.next();
+ termEnum2.next();
+ }
+ }
+
+ public static void verifyEquals(Document d1, Document d2) {
+ List<Fieldable> ff1 = d1.getFields();
+ List<Fieldable> ff2 = d2.getFields();
+
+ Collections.sort(ff1, fieldNameComparator);
+ Collections.sort(ff2, fieldNameComparator);
+
+ assertEquals(ff1 + " : " + ff2, ff1.size(), ff2.size());
+
+ for (int i=0; i<ff1.size(); i++) {
+ Fieldable f1 = ff1.get(i);
+ Fieldable f2 = ff2.get(i);
+ if (f1.isBinary()) {
+ assert(f2.isBinary());
+ } else {
+ String s1 = f1.stringValue();
+ String s2 = f2.stringValue();
+ assertEquals(ff1 + " : " + ff2, s1,s2);
+ }
+ }
+ }
+
+ public static void verifyEquals(TermFreqVector[] d1, TermFreqVector[] d2) {
+ if (d1 == null) {
+ assertTrue(d2 == null);
+ return;
+ }
+ assertTrue(d2 != null);
+
+ assertEquals(d1.length, d2.length);
+ for(int i=0;i<d1.length;i++) {
+ TermFreqVector v1 = d1[i];
+ TermFreqVector v2 = d2[i];
+ if (v1 == null || v2 == null)
+ System.out.println("v1=" + v1 + " v2=" + v2 + " i=" + i + " of " + d1.length);
+ assertEquals(v1.size(), v2.size());
+ int numTerms = v1.size();
+ String[] terms1 = v1.getTerms();
+ String[] terms2 = v2.getTerms();
+ int[] freq1 = v1.getTermFrequencies();
+ int[] freq2 = v2.getTermFrequencies();
+ for(int j=0;j<numTerms;j++) {
+ if (!terms1[j].equals(terms2[j]))
+ assertEquals(terms1[j], terms2[j]);
+ assertEquals(freq1[j], freq2[j]);
+ }
+ if (v1 instanceof TermPositionVector) {
+ assertTrue(v2 instanceof TermPositionVector);
+ TermPositionVector tpv1 = (TermPositionVector) v1;
+ TermPositionVector tpv2 = (TermPositionVector) v2;
+ for(int j=0;j<numTerms;j++) {
+ int[] pos1 = tpv1.getTermPositions(j);
+ int[] pos2 = tpv2.getTermPositions(j);
+ if (pos1 == null) {
+ assertNull(pos2);
+ } else {
+ assertNotNull(pos1);
+ assertNotNull(pos2);
+ assertEquals(pos1.length, pos2.length);
+ TermVectorOffsetInfo[] offsets1 = tpv1.getOffsets(j);
+ TermVectorOffsetInfo[] offsets2 = tpv2.getOffsets(j);
+ if (offsets1 == null)
+ assertTrue(offsets2 == null);
+ else
+ assertTrue(offsets2 != null);
+ for(int k=0;k<pos1.length;k++) {
+ assertEquals(pos1[k], pos2[k]);
+ if (offsets1 != null) {
+ assertEquals(offsets1[k].getStartOffset(),
+ offsets2[k].getStartOffset());
+ assertEquals(offsets1[k].getEndOffset(),
+ offsets2[k].getEndOffset());
+ }
+ }
+ }
+ }
+ }
+ }
+ }
+
+ private class IndexingThread extends Thread {
+ IndexWriter w;
+ int base;
+ int range;
+ int iterations;
+ Map<String,Document> docs = new HashMap<String,Document>();
+ Random r;
+
+ public int nextInt(int lim) {
+ return r.nextInt(lim);
+ }
+
+ // start is inclusive and end is exclusive
+ public int nextInt(int start, int end) {
+ return start + r.nextInt(end-start);
+ }
+
+ char[] buffer = new char[100];
+
+ private int addUTF8Token(int start) {
+ final int end = start + nextInt(20);
+ if (buffer.length < 1+end) {
+ char[] newBuffer = new char[(int) ((1+end)*1.25)];
+ System.arraycopy(buffer, 0, newBuffer, 0, buffer.length);
+ buffer = newBuffer;
+ }
+
+ for(int i=start;i<end;i++) {
+ int t = nextInt(6);
+ if (0 == t && i < end-1) {
+ // Make a surrogate pair
+ // High surrogate
+ buffer[i++] = (char) nextInt(0xd800, 0xdc00);
+ // Low surrogate
+ buffer[i] = (char) nextInt(0xdc00, 0xe000);
+ } else if (t <= 1)
+ buffer[i] = (char) nextInt(0x80);
+ else if (2 == t)
+ buffer[i] = (char) nextInt(0x80, 0x800);
+ else if (3 == t)
+ buffer[i] = (char) nextInt(0x800, 0xd800);
+ else if (4 == t)
+ buffer[i] = (char) nextInt(0xe000, 0xffff);
+ else if (5 == t) {
+ // Illegal unpaired surrogate
+ if (r.nextBoolean())
+ buffer[i] = (char) nextInt(0xd800, 0xdc00);
+ else
+ buffer[i] = (char) nextInt(0xdc00, 0xe000);
+ }
+ }
+ buffer[end] = ' ';
+ return 1+end;
+ }
+
+ public String getString(int nTokens) {
+ nTokens = nTokens!=0 ? nTokens : r.nextInt(4)+1;
+
+ // Half the time make a random UTF8 string
+ if (r.nextBoolean())
+ return getUTF8String(nTokens);
+
+ // avoid StringBuffer because it adds extra synchronization.
+ char[] arr = new char[nTokens*2];
+ for (int i=0; i<nTokens; i++) {
+ arr[i*2] = (char)('A' + r.nextInt(10));
+ arr[i*2+1] = ' ';
+ }
+ return new String(arr);
+ }
+
+ public String getUTF8String(int nTokens) {
+ int upto = 0;
+ Arrays.fill(buffer, (char) 0);
+ for(int i=0;i<nTokens;i++)
+ upto = addUTF8Token(upto);
+ return new String(buffer, 0, upto);
+ }
+
+ public String getIdString() {
+ return Integer.toString(base + nextInt(range));
+ }
+
+ public void indexDoc() throws IOException {
+ Document d = new Document();
+
+ ArrayList<Field> fields = new ArrayList<Field>();
+ String idString = getIdString();
+ Field idField = newField(idTerm.field(), idString, Field.Store.YES, Field.Index.NOT_ANALYZED_NO_NORMS);
+ fields.add(idField);
+
+ int nFields = nextInt(maxFields);
+ for (int i=0; i<nFields; i++) {
+
+ Field.TermVector tvVal = Field.TermVector.NO;
+ switch (nextInt(4)) {
+ case 0:
+ tvVal = Field.TermVector.NO;
+ break;
+ case 1:
+ tvVal = Field.TermVector.YES;
+ break;
+ case 2:
+ tvVal = Field.TermVector.WITH_POSITIONS;
+ break;
+ case 3:
+ tvVal = Field.TermVector.WITH_POSITIONS_OFFSETS;
+ break;
+ }
+
+ switch (nextInt(4)) {
+ case 0:
+ fields.add(newField("f" + nextInt(100), getString(1), Field.Store.YES, Field.Index.NOT_ANALYZED_NO_NORMS, tvVal));
+ break;
+ case 1:
+ fields.add(newField("f" + nextInt(100), getString(0), Field.Store.NO, Field.Index.ANALYZED, tvVal));
+ break;
+ case 2:
+ fields.add(newField("f" + nextInt(100), getString(0), Field.Store.YES, Field.Index.NO, Field.TermVector.NO));
+ break;
+ case 3:
+ fields.add(newField("f" + nextInt(100), getString(bigFieldSize), Field.Store.YES, Field.Index.ANALYZED, tvVal));
+ break;
+ }
+ }
+
+ if (sameFieldOrder) {
+ Collections.sort(fields, fieldNameComparator);
+ } else {
+ // random placement of id field also
+ Collections.swap(fields,nextInt(fields.size()), 0);
+ }
+
+ for (int i=0; i<fields.size(); i++) {
+ d.add(fields.get(i));
+ }
+ if (VERBOSE) {
+ System.out.println(Thread.currentThread().getName() + ": indexing id:" + idString);
+ }
+ w.updateDocument(idTerm.createTerm(idString), d);
+ //System.out.println(Thread.currentThread().getName() + ": indexing "+d);
+ docs.put(idString, d);
+ }
+
+ public void deleteDoc() throws IOException {
+ String idString = getIdString();
+ if (VERBOSE) {
+ System.out.println(Thread.currentThread().getName() + ": del id:" + idString);
+ }
+ w.deleteDocuments(idTerm.createTerm(idString));
+ docs.remove(idString);
+ }
+
+ public void deleteByQuery() throws IOException {
+ String idString = getIdString();
+ if (VERBOSE) {
+ System.out.println(Thread.currentThread().getName() + ": del query id:" + idString);
+ }
+ w.deleteDocuments(new TermQuery(idTerm.createTerm(idString)));
+ docs.remove(idString);
+ }
+
+ @Override
+ public void run() {
+ try {
+ r = new Random(base+range+seed);
+ for (int i=0; i<iterations; i++) {
+ int what = nextInt(100);
+ if (what < 5) {
+ deleteDoc();
+ } else if (what < 10) {
+ deleteByQuery();
+ } else {
+ indexDoc();
+ }
+ }
+ } catch (Throwable e) {
+ e.printStackTrace();
+ Assert.fail(e.toString());
+ }
+
+ synchronized (this) {
+ docs.size();
+ }
+ }
+ }
+
+}