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LUCENE-8815: Use a LogMergePolicy when the order of documents is important.

This commit is contained in:
Adrien Grand 2019-06-27 08:06:03 +02:00
parent 024e200bb9
commit b7029b35d5
1 changed files with 12 additions and 5 deletions
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17
lucene/core/src/test/org/apache/lucene/document/TestFeatureDoubleValues.java
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@ -19,6 +19,7 @@ package org.apache.lucene.document;
import java.io.IOException; import java.io.IOException;
import org.apache.lucene.index.IndexReader; import org.apache.lucene.index.IndexReader;
import org.apache.lucene.index.IndexWriterConfig;
import org.apache.lucene.index.LeafReaderContext; import org.apache.lucene.index.LeafReaderContext;
import org.apache.lucene.index.RandomIndexWriter; import org.apache.lucene.index.RandomIndexWriter;
import org.apache.lucene.search.DoubleValues; import org.apache.lucene.search.DoubleValues;
@ -31,7 +32,8 @@ public class TestFeatureDoubleValues extends LuceneTestCase {
public void testFeature() throws IOException { public void testFeature() throws IOException {
Directory dir = newDirectory(); Directory dir = newDirectory();
RandomIndexWriter writer = new RandomIndexWriter(random(), dir); IndexWriterConfig config = newIndexWriterConfig().setMergePolicy(newLogMergePolicy(random().nextBoolean()));
RandomIndexWriter writer = new RandomIndexWriter(random(), dir, config);
Document doc = new Document(); Document doc = new Document();
doc.add(new FeatureField("field", "name", 30F)); doc.add(new FeatureField("field", "name", 30F));
writer.addDocument(doc); writer.addDocument(doc);
@ -64,7 +66,8 @@ public class TestFeatureDoubleValues extends LuceneTestCase {
public void testFeatureMissing() throws IOException { public void testFeatureMissing() throws IOException {
Directory dir = newDirectory(); Directory dir = newDirectory();
RandomIndexWriter writer = new RandomIndexWriter(random(), dir); IndexWriterConfig config = newIndexWriterConfig().setMergePolicy(newLogMergePolicy(random().nextBoolean()));
RandomIndexWriter writer = new RandomIndexWriter(random(), dir, config);
Document doc = new Document(); Document doc = new Document();
writer.addDocument(doc); writer.addDocument(doc);
doc = new Document(); doc = new Document();
@ -95,7 +98,8 @@ public class TestFeatureDoubleValues extends LuceneTestCase {
public void testFeatureMissingFieldInSegment() throws IOException { public void testFeatureMissingFieldInSegment() throws IOException {
Directory dir = newDirectory(); Directory dir = newDirectory();
RandomIndexWriter writer = new RandomIndexWriter(random(), dir); IndexWriterConfig config = newIndexWriterConfig().setMergePolicy(newLogMergePolicy(random().nextBoolean()));
RandomIndexWriter writer = new RandomIndexWriter(random(), dir, config);
Document doc = new Document(); Document doc = new Document();
writer.addDocument(doc); writer.addDocument(doc);
writer.commit(); writer.commit();
@ -116,7 +120,8 @@ public class TestFeatureDoubleValues extends LuceneTestCase {
public void testFeatureMissingFeatureNameInSegment() throws IOException { public void testFeatureMissingFeatureNameInSegment() throws IOException {
Directory dir = newDirectory(); Directory dir = newDirectory();
RandomIndexWriter writer = new RandomIndexWriter(random(), dir); IndexWriterConfig config = newIndexWriterConfig().setMergePolicy(newLogMergePolicy(random().nextBoolean()));
RandomIndexWriter writer = new RandomIndexWriter(random(), dir, config);
Document doc = new Document(); Document doc = new Document();
doc.add(new FeatureField("field", "different_name", 0.5F)); doc.add(new FeatureField("field", "different_name", 0.5F));
writer.addDocument(doc); writer.addDocument(doc);
@ -138,7 +143,9 @@ public class TestFeatureDoubleValues extends LuceneTestCase {
public void testFeatureMultipleMissing() throws IOException { public void testFeatureMultipleMissing() throws IOException {
Directory dir = newDirectory(); Directory dir = newDirectory();
RandomIndexWriter writer = new RandomIndexWriter(random(), dir); IndexWriterConfig config = newIndexWriterConfig().setMergePolicy(newLogMergePolicy(random().nextBoolean()));
RandomIndexWriter writer = new RandomIndexWriter(random(), dir, config);
System.out.println(writer.w.getConfig());
Document doc = new Document(); Document doc = new Document();
writer.addDocument(doc); writer.addDocument(doc);
doc = new Document(); doc = new Document();