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Merge with trunk. 

git-svn-id: https://svn.apache.org/repos/asf/lucene/dev/branches/lucene6238@1663307 13f79535-47bb-0310-9956-ffa450edef68
This commit is contained in:
Dawid Weiss 2015-03-02 13:56:48 +00:00
parent 9166c19888 e4f06aba2d
commit 7f0d8c1f24
30 changed files with 383 additions and 111 deletions
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6
lucene/CHANGES.txt
View File

@ -128,6 +128,9 @@ Optimizations
rewrites to a BooleanQuery when the filter is a QueryWrapperFilter in order
to leverage approximations. (Adrien Grand)
* LUCENE-6318: Reduce RAM usage of FieldInfos when there are many fields.
(Mike McCandless, Robert Muir)
API Changes
* LUCENE-6204, LUCENE-6208: Simplify CompoundFormat: remove files()
@ -189,6 +192,9 @@ API Changes
* LUCENE-6303: Replaced FilterCache with QueryCache and CachingWrapperFilter
with CachingWrapperQuery. (Adrien Grand)
* LUCENE-6317: Deprecate DataOutput.writeStringSet and writeStringStringMap.
Use writeSetOfStrings/Maps instead. (Mike McCandless, Robert Muir)
Other
* LUCENE-6248: Remove unused odd constants from StandardSyntaxParser.jj

2
lucene/codecs/src/java/org/apache/lucene/codecs/simpletext/SimpleTextSegmentInfoFormat.java
View File

@ -140,7 +140,7 @@ public class SimpleTextSegmentInfoFormat extends SegmentInfoFormat {
SimpleTextUtil.checkFooter(input);
SegmentInfo info = new SegmentInfo(directory, version, segmentName, docCount,
isCompoundFile, null, diagnostics, id, Collections.unmodifiableMap(attributes));
isCompoundFile, null, Collections.unmodifiableMap(diagnostics), id, Collections.unmodifiableMap(attributes));
info.setFiles(files);
return info;
}

26
lucene/core/src/java/org/apache/lucene/codecs/lucene50/Lucene50FieldInfosFormat.java
View File

@ -50,7 +50,7 @@ import org.apache.lucene.store.IndexOutput;
* <li>FieldName --&gt; {@link DataOutput#writeString String}</li>
* <li>FieldBits, IndexOptions, DocValuesBits --&gt; {@link DataOutput#writeByte Byte}</li>
* <li>FieldNumber --&gt; {@link DataOutput#writeInt VInt}</li>
* <li>Attributes --&gt; {@link DataOutput#writeStringStringMap Map&lt;String,String&gt;}</li>
* <li>Attributes --&gt; {@link DataOutput#writeMapOfStrings Map&lt;String,String&gt;}</li>
* <li>DocValuesGen --&gt; {@link DataOutput#writeLong(long) Int64}</li>
* <li>Footer --&gt; {@link CodecUtil#writeFooter CodecFooter}</li>
* </ul>
@ -112,7 +112,7 @@ public final class Lucene50FieldInfosFormat extends FieldInfosFormat {
Throwable priorE = null;
FieldInfo infos[] = null;
try {
CodecUtil.checkIndexHeader(input, Lucene50FieldInfosFormat.CODEC_NAME,
int format = CodecUtil.checkIndexHeader(input, Lucene50FieldInfosFormat.CODEC_NAME,
Lucene50FieldInfosFormat.FORMAT_START,
Lucene50FieldInfosFormat.FORMAT_CURRENT,
segmentInfo.getId(), segmentSuffix);
@ -120,6 +120,9 @@ public final class Lucene50FieldInfosFormat extends FieldInfosFormat {
final int size = input.readVInt(); //read in the size
infos = new FieldInfo[size];
// previous field's attribute map, we share when possible:
Map<String,String> lastAttributes = Collections.emptyMap();
for (int i = 0; i < size; i++) {
String name = input.readString();
final int fieldNumber = input.readVInt();
@ -136,10 +139,20 @@ public final class Lucene50FieldInfosFormat extends FieldInfosFormat {
// DV Types are packed in one byte
final DocValuesType docValuesType = getDocValuesType(input, input.readByte());
final long dvGen = input.readLong();
final Map<String,String> attributes = input.readStringStringMap();
Map<String,String> attributes;
if (format >= FORMAT_SAFE_MAPS) {
attributes = input.readMapOfStrings();
} else {
attributes = Collections.unmodifiableMap(input.readStringStringMap());
}
// just use the last field's map if its the same
if (attributes.equals(lastAttributes)) {
attributes = lastAttributes;
}
lastAttributes = attributes;
try {
infos[i] = new FieldInfo(name, fieldNumber, storeTermVector, omitNorms, storePayloads,
indexOptions, docValuesType, dvGen, Collections.unmodifiableMap(attributes));
indexOptions, docValuesType, dvGen, attributes);
infos[i].checkConsistency();
} catch (IllegalStateException e) {
throw new CorruptIndexException("invalid fieldinfo for field: " + name + ", fieldNumber=" + fieldNumber, input, e);
@ -264,7 +277,7 @@ public final class Lucene50FieldInfosFormat extends FieldInfosFormat {
// pack the DV type and hasNorms in one byte
output.writeByte(docValuesByte(fi.getDocValuesType()));
output.writeLong(fi.getDocValuesGen());
output.writeStringStringMap(fi.attributes());
output.writeMapOfStrings(fi.attributes());
}
CodecUtil.writeFooter(output);
}
@ -276,7 +289,8 @@ public final class Lucene50FieldInfosFormat extends FieldInfosFormat {
// Codec header
static final String CODEC_NAME = "Lucene50FieldInfos";
static final int FORMAT_START = 0;
static final int FORMAT_CURRENT = FORMAT_START;
static final int FORMAT_SAFE_MAPS = 1;
static final int FORMAT_CURRENT = FORMAT_SAFE_MAPS;
// Field flags
static final byte STORE_TERMVECTOR = 0x1;

34
lucene/core/src/java/org/apache/lucene/codecs/lucene50/Lucene50SegmentInfoFormat.java
View File

@ -48,8 +48,8 @@ import org.apache.lucene.util.Version;
* <li>Header --&gt; {@link CodecUtil#writeIndexHeader IndexHeader}</li>
* <li>SegSize --&gt; {@link DataOutput#writeInt Int32}</li>
* <li>SegVersion --&gt; {@link DataOutput#writeString String}</li>
* <li>Files --&gt; {@link DataOutput#writeStringSet Set&lt;String&gt;}</li>
* <li>Diagnostics,Attributes --&gt; {@link DataOutput#writeStringStringMap Map&lt;String,String&gt;}</li>
* <li>Files --&gt; {@link DataOutput#writeSetOfStrings Set&lt;String&gt;}</li>
* <li>Diagnostics,Attributes --&gt; {@link DataOutput#writeMapOfStrings Map&lt;String,String&gt;}</li>
* <li>IsCompoundFile --&gt; {@link DataOutput#writeByte Int8}</li>
* <li>Footer --&gt; {@link CodecUtil#writeFooter CodecFooter}</li>
* </ul>
@ -83,7 +83,7 @@ public class Lucene50SegmentInfoFormat extends SegmentInfoFormat {
Throwable priorE = null;
SegmentInfo si = null;
try {
CodecUtil.checkIndexHeader(input, Lucene50SegmentInfoFormat.CODEC_NAME,
int format = CodecUtil.checkIndexHeader(input, Lucene50SegmentInfoFormat.CODEC_NAME,
Lucene50SegmentInfoFormat.VERSION_START,
Lucene50SegmentInfoFormat.VERSION_CURRENT,
segmentID, "");
@ -94,11 +94,22 @@ public class Lucene50SegmentInfoFormat extends SegmentInfoFormat {
throw new CorruptIndexException("invalid docCount: " + docCount, input);
}
final boolean isCompoundFile = input.readByte() == SegmentInfo.YES;
final Map<String,String> diagnostics = input.readStringStringMap();
final Set<String> files = input.readStringSet();
final Map<String,String> attributes = input.readStringStringMap();
si = new SegmentInfo(dir, version, segment, docCount, isCompoundFile, null, diagnostics, segmentID, Collections.unmodifiableMap(attributes));
final Map<String,String> diagnostics;
final Set<String> files;
final Map<String,String> attributes;
if (format >= VERSION_SAFE_MAPS) {
diagnostics = input.readMapOfStrings();
files = input.readSetOfStrings();
attributes = input.readMapOfStrings();
} else {
diagnostics = Collections.unmodifiableMap(input.readStringStringMap());
files = Collections.unmodifiableSet(input.readStringSet());
attributes = Collections.unmodifiableMap(input.readStringStringMap());
}
si = new SegmentInfo(dir, version, segment, docCount, isCompoundFile, null, diagnostics, segmentID, attributes);
si.setFiles(files);
} catch (Throwable exception) {
priorE = exception;
@ -132,15 +143,15 @@ public class Lucene50SegmentInfoFormat extends SegmentInfoFormat {
output.writeInt(si.getDocCount());
output.writeByte((byte) (si.getUseCompoundFile() ? SegmentInfo.YES : SegmentInfo.NO));
output.writeStringStringMap(si.getDiagnostics());
output.writeMapOfStrings(si.getDiagnostics());
Set<String> files = si.files();
for (String file : files) {
if (!IndexFileNames.parseSegmentName(file).equals(si.name)) {
throw new IllegalArgumentException("invalid files: expected segment=" + si.name + ", got=" + files);
}
}
output.writeStringSet(files);
output.writeStringStringMap(si.getAttributes());
output.writeSetOfStrings(files);
output.writeMapOfStrings(si.getAttributes());
CodecUtil.writeFooter(output);
}
}
@ -149,5 +160,6 @@ public class Lucene50SegmentInfoFormat extends SegmentInfoFormat {
public final static String SI_EXTENSION = "si";
static final String CODEC_NAME = "Lucene50SegmentInfo";
static final int VERSION_START = 0;
static final int VERSION_CURRENT = VERSION_START;
static final int VERSION_SAFE_MAPS = 1;
static final int VERSION_CURRENT = VERSION_SAFE_MAPS;
}

3
lucene/core/src/java/org/apache/lucene/index/DocumentsWriterPerThread.java
View File

@ -19,6 +19,7 @@ package org.apache.lucene.index;
import java.io.IOException;
import java.text.NumberFormat;
import java.util.Collections;
import java.util.HashMap;
import java.util.HashSet;
import java.util.Locale;
@ -177,7 +178,7 @@ class DocumentsWriterPerThread {
pendingUpdates.clear();
deleteSlice = deleteQueue.newSlice();
segmentInfo = new SegmentInfo(directoryOrig, Version.LATEST, segmentName, -1, false, codec, null, StringHelper.randomId(), new HashMap<>());
segmentInfo = new SegmentInfo(directoryOrig, Version.LATEST, segmentName, -1, false, codec, Collections.emptyMap(), StringHelper.randomId(), new HashMap<>());
assert numDocsInRAM == 0;
if (INFO_VERBOSE && infoStream.isEnabled("DWPT")) {
infoStream.message("DWPT", Thread.currentThread().getName() + " init seg=" + segmentName + " delQueue=" + deleteQueue);

29
lucene/core/src/java/org/apache/lucene/index/FieldInfo.java
View File

@ -17,8 +17,8 @@ package org.apache.lucene.index;
* limitations under the License.
*/
import java.util.HashMap;
import java.util.Map;
import java.util.Objects;
/**
* Access to the Field Info file that describes document fields and whether or
@ -44,7 +44,7 @@ public final class FieldInfo {
private IndexOptions indexOptions = IndexOptions.NONE;
private boolean storePayloads; // whether this field stores payloads together with term positions
private Map<String,String> attributes;
private final Map<String,String> attributes;
private long dvGen;
/**
@ -55,16 +55,10 @@ public final class FieldInfo {
public FieldInfo(String name, int number, boolean storeTermVector, boolean omitNorms,
boolean storePayloads, IndexOptions indexOptions, DocValuesType docValues,
long dvGen, Map<String,String> attributes) {
if (docValues == null) {
throw new NullPointerException("DocValuesType cannot be null (field: \"" + name + "\")");
}
if (indexOptions == null) {
throw new NullPointerException("IndexOptions cannot be null (field: \"" + name + "\")");
}
this.name = name;
this.name = Objects.requireNonNull(name);
this.number = number;
this.docValuesType = docValues;
this.indexOptions = indexOptions;
this.docValuesType = Objects.requireNonNull(docValues, "DocValuesType cannot be null (field: \"" + name + "\")");
this.indexOptions = Objects.requireNonNull(indexOptions, "IndexOptions cannot be null (field: \"" + name + "\")");
if (indexOptions != IndexOptions.NONE) {
this.storeTermVector = storeTermVector;
this.storePayloads = storePayloads;
@ -75,7 +69,7 @@ public final class FieldInfo {
this.omitNorms = false;
}
this.dvGen = dvGen;
this.attributes = attributes;
this.attributes = Objects.requireNonNull(attributes);
assert checkConsistency();
}
@ -246,11 +240,7 @@ public final class FieldInfo {
* Get a codec attribute value, or null if it does not exist
*/
public String getAttribute(String key) {
if (attributes == null) {
return null;
} else {
return attributes.get(key);
}
return attributes.get(key);
}
/**
@ -264,14 +254,11 @@ public final class FieldInfo {
* the new value.
*/
public String putAttribute(String key, String value) {
if (attributes == null) {
attributes = new HashMap<>();
}
return attributes.put(key, value);
}
/**
* Returns internal codec attributes map. May be null if no mappings exist.
* Returns internal codec attributes map.
*/
public Map<String,String> attributes() {
return attributes;

4
lucene/core/src/java/org/apache/lucene/index/FieldInfos.java
View File

@ -287,7 +287,7 @@ public class FieldInfos implements Iterable<FieldInfo> {
// before then we'll get the same name and number,
// else we'll allocate a new one:
final int fieldNumber = globalFieldNumbers.addOrGet(name, -1, DocValuesType.NONE);
fi = new FieldInfo(name, fieldNumber, false, false, false, IndexOptions.NONE, DocValuesType.NONE, -1, null);
fi = new FieldInfo(name, fieldNumber, false, false, false, IndexOptions.NONE, DocValuesType.NONE, -1, new HashMap<>());
assert !byName.containsKey(fi.name);
globalFieldNumbers.verifyConsistent(Integer.valueOf(fi.number), fi.name, DocValuesType.NONE);
byName.put(fi.name, fi);
@ -310,7 +310,7 @@ public class FieldInfos implements Iterable<FieldInfo> {
// before then we'll get the same name and number,
// else we'll allocate a new one:
final int fieldNumber = globalFieldNumbers.addOrGet(name, preferredFieldNumber, docValues);
fi = new FieldInfo(name, fieldNumber, storeTermVector, omitNorms, storePayloads, indexOptions, docValues, -1, null);
fi = new FieldInfo(name, fieldNumber, storeTermVector, omitNorms, storePayloads, indexOptions, docValues, -1, new HashMap<>());
assert !byName.containsKey(fi.name);
globalFieldNumbers.verifyConsistent(Integer.valueOf(fi.number), fi.name, fi.getDocValuesType());
byName.put(fi.name, fi);

4
lucene/core/src/java/org/apache/lucene/index/IndexWriter.java
View File

@ -2483,7 +2483,7 @@ public class IndexWriter implements Closeable, TwoPhaseCommit, Accountable {
TrackingDirectoryWrapper trackingDir = new TrackingDirectoryWrapper(directory);
SegmentInfo info = new SegmentInfo(directory, Version.LATEST, mergedName, -1,
false, codec, null, StringHelper.randomId(), new HashMap<>());
false, codec, Collections.emptyMap(), StringHelper.randomId(), new HashMap<>());
SegmentMerger merger = new SegmentMerger(Arrays.asList(readers), info, infoStream, trackingDir,
globalFieldNumberMap,
@ -3712,7 +3712,7 @@ public class IndexWriter implements Closeable, TwoPhaseCommit, Accountable {
// ConcurrentMergePolicy we keep deterministic segment
// names.
final String mergeSegmentName = newSegmentName();
SegmentInfo si = new SegmentInfo(directory, Version.LATEST, mergeSegmentName, -1, false, codec, null, StringHelper.randomId(), new HashMap<>());
SegmentInfo si = new SegmentInfo(directory, Version.LATEST, mergeSegmentName, -1, false, codec, Collections.emptyMap(), StringHelper.randomId(), new HashMap<>());
Map<String,String> details = new HashMap<>();
details.put("mergeMaxNumSegments", "" + merge.maxNumSegments);
details.put("mergeFactor", Integer.toString(merge.segments.size()));

6
lucene/core/src/java/org/apache/lucene/index/ReadersAndUpdates.java
View File

@ -487,10 +487,8 @@ class ReadersAndUpdates {
for (FieldInfo fi : reader.getFieldInfos()) {
FieldInfo clone = builder.add(fi);
// copy the stuff FieldInfos.Builder doesn't copy
if (fi.attributes() != null) {
for (Entry<String,String> e : fi.attributes().entrySet()) {
clone.putAttribute(e.getKey(), e.getValue());
}
for (Entry<String,String> e : fi.attributes().entrySet()) {
clone.putAttribute(e.getKey(), e.getValue());
}
clone.setDocValuesGen(fi.getDocValuesGen());
}

16
lucene/core/src/java/org/apache/lucene/index/SegmentInfo.java
View File

@ -17,11 +17,9 @@ package org.apache.lucene.index;
* limitations under the License.
*/
import java.util.Arrays;
import java.util.Collection;
import java.util.Collections;
import java.util.HashMap;
import java.util.HashSet;
import java.util.Map;
import java.util.Objects;
@ -68,7 +66,7 @@ public final class SegmentInfo {
private Map<String,String> diagnostics;
private Map<String,String> attributes;
private final Map<String,String> attributes;
// Tracks the Lucene version this segment was created with, since 3.1. Null
// indicates an older than 3.0 index, and it's used to detect a too old index.
@ -78,11 +76,11 @@ public final class SegmentInfo {
private Version version;
void setDiagnostics(Map<String, String> diagnostics) {
this.diagnostics = diagnostics;
this.diagnostics = Objects.requireNonNull(diagnostics);
}
/** Returns diagnostics saved into the segment when it was
* written. */
* written. The map is immutable. */
public Map<String, String> getDiagnostics() {
return diagnostics;
}
@ -96,13 +94,13 @@ public final class SegmentInfo {
boolean isCompoundFile, Codec codec, Map<String,String> diagnostics,
byte[] id, Map<String,String> attributes) {
assert !(dir instanceof TrackingDirectoryWrapper);
this.dir = dir;
this.version = version;
this.name = name;
this.dir = Objects.requireNonNull(dir);
this.version = Objects.requireNonNull(version);
this.name = Objects.requireNonNull(name);
this.docCount = docCount;
this.isCompoundFile = isCompoundFile;
this.codec = codec;
this.diagnostics = diagnostics;
this.diagnostics = Objects.requireNonNull(diagnostics);
this.id = id;
if (id.length != StringHelper.ID_LENGTH) {
throw new IllegalArgumentException("invalid id: " + Arrays.toString(id));

38
lucene/core/src/java/org/apache/lucene/index/SegmentInfos.java
View File

@ -73,10 +73,10 @@ import org.apache.lucene.util.StringHelper;
* <li>HasSegID --&gt; {@link DataOutput#writeByte Int8}</li>
* <li>SegID --&gt; {@link DataOutput#writeByte Int8<sup>ID_LENGTH</sup>}</li>
* <li>SegName, SegCodec --&gt; {@link DataOutput#writeString String}</li>
* <li>CommitUserData --&gt; {@link DataOutput#writeStringStringMap
* <li>CommitUserData --&gt; {@link DataOutput#writeMapOfStrings
* Map&lt;String,String&gt;}</li>
* <li>UpdatesFiles --&gt; Map&lt;{@link DataOutput#writeInt Int32},
* {@link DataOutput#writeStringSet(Set) Set&lt;String&gt;}&gt;</li>
* {@link DataOutput#writeSetOfStrings(Set) Set&lt;String&gt;}&gt;</li>
* <li>Footer --&gt; {@link CodecUtil#writeFooter CodecFooter}</li>
* </ul>
* Field Descriptions:
@ -116,6 +116,9 @@ public final class SegmentInfos implements Cloneable, Iterable<SegmentCommitInfo
/** The file format version for the segments_N codec header, since 5.0+ */
public static final int VERSION_50 = 4;
/** The file format version for the segments_N codec header, since 5.1+ */
public static final int VERSION_51 = 5; // use safe maps
static final int VERSION_CURRENT = VERSION_51;
/** Used to name new segments. */
// TODO: should this be a long ...?
@ -269,7 +272,7 @@ public final class SegmentInfos implements Cloneable, Iterable<SegmentCommitInfo
if (magic != CodecUtil.CODEC_MAGIC) {
throw new IndexFormatTooOldException(input, magic, CodecUtil.CODEC_MAGIC, CodecUtil.CODEC_MAGIC);
}
CodecUtil.checkHeaderNoMagic(input, "segments", VERSION_50, VERSION_50);
int format = CodecUtil.checkHeaderNoMagic(input, "segments", VERSION_50, VERSION_CURRENT);
byte id[] = new byte[StringHelper.ID_LENGTH];
input.readBytes(id, 0, id.length);
CodecUtil.checkIndexHeaderSuffix(input, Long.toString(generation, Character.MAX_RADIX));
@ -307,21 +310,34 @@ public final class SegmentInfos implements Cloneable, Iterable<SegmentCommitInfo
long fieldInfosGen = input.readLong();
long dvGen = input.readLong();
SegmentCommitInfo siPerCommit = new SegmentCommitInfo(info, delCount, delGen, fieldInfosGen, dvGen);
siPerCommit.setFieldInfosFiles(input.readStringSet());
if (format >= VERSION_51) {
siPerCommit.setFieldInfosFiles(input.readSetOfStrings());
} else {
siPerCommit.setFieldInfosFiles(Collections.unmodifiableSet(input.readStringSet()));
}
final Map<Integer,Set<String>> dvUpdateFiles;
final int numDVFields = input.readInt();
if (numDVFields == 0) {
dvUpdateFiles = Collections.emptyMap();
} else {
dvUpdateFiles = new HashMap<>(numDVFields);
Map<Integer,Set<String>> map = new HashMap<>(numDVFields);
for (int i = 0; i < numDVFields; i++) {
dvUpdateFiles.put(input.readInt(), input.readStringSet());
if (format >= VERSION_51) {
map.put(input.readInt(), input.readSetOfStrings());
} else {
map.put(input.readInt(), Collections.unmodifiableSet(input.readStringSet()));
}
}
dvUpdateFiles = Collections.unmodifiableMap(map);
}
siPerCommit.setDocValuesUpdatesFiles(dvUpdateFiles);
infos.add(siPerCommit);
}
infos.userData = input.readStringStringMap();
if (format >= VERSION_51) {
infos.userData = input.readMapOfStrings();
} else {
infos.userData = Collections.unmodifiableMap(input.readStringStringMap());
}
CodecUtil.checkFooter(input);
@ -364,7 +380,7 @@ public final class SegmentInfos implements Cloneable, Iterable<SegmentCommitInfo
try {
segnOutput = directory.createOutput(segmentFileName, IOContext.DEFAULT);
CodecUtil.writeIndexHeader(segnOutput, "segments", VERSION_50,
CodecUtil.writeIndexHeader(segnOutput, "segments", VERSION_CURRENT,
StringHelper.randomId(), Long.toString(nextGeneration, Character.MAX_RADIX));
segnOutput.writeLong(version);
segnOutput.writeInt(counter); // write counter
@ -392,16 +408,16 @@ public final class SegmentInfos implements Cloneable, Iterable<SegmentCommitInfo
segnOutput.writeInt(delCount);
segnOutput.writeLong(siPerCommit.getFieldInfosGen());
segnOutput.writeLong(siPerCommit.getDocValuesGen());
segnOutput.writeStringSet(siPerCommit.getFieldInfosFiles());
segnOutput.writeSetOfStrings(siPerCommit.getFieldInfosFiles());
final Map<Integer,Set<String>> dvUpdatesFiles = siPerCommit.getDocValuesUpdatesFiles();
segnOutput.writeInt(dvUpdatesFiles.size());
for (Entry<Integer,Set<String>> e : dvUpdatesFiles.entrySet()) {
segnOutput.writeInt(e.getKey());
segnOutput.writeStringSet(e.getValue());
segnOutput.writeSetOfStrings(e.getValue());
}
assert si.dir == directory;
}
segnOutput.writeStringStringMap(userData);
segnOutput.writeMapOfStrings(userData);
CodecUtil.writeFooter(segnOutput);
segnOutput.close();
directory.sync(Collections.singleton(segmentFileName));

56
lucene/core/src/java/org/apache/lucene/store/DataInput.java
View File

@ -19,10 +19,13 @@ package org.apache.lucene.store;
import java.io.IOException;
import java.nio.charset.StandardCharsets;
import java.util.Collections;
import java.util.HashMap;
import java.util.HashSet;
import java.util.Map;
import java.util.Set;
import java.util.TreeMap;
import java.util.TreeSet;
import org.apache.lucene.util.BitUtil;
@ -254,7 +257,11 @@ public abstract class DataInput implements Cloneable {
}
/** Reads a Map&lt;String,String&gt; previously written
* with {@link DataOutput#writeStringStringMap(Map)}. */
* with {@link DataOutput#writeStringStringMap(Map)}.
* @deprecated Only for reading existing formats. Encode maps with
* {@link DataOutput#writeMapOfStrings(Map)} instead.
*/
@Deprecated
public Map<String,String> readStringStringMap() throws IOException {
final Map<String,String> map = new HashMap<>();
final int count = readInt();
@ -266,9 +273,34 @@ public abstract class DataInput implements Cloneable {
return map;
}
/**
* Reads a Map&lt;String,String&gt; previously written
* with {@link DataOutput#writeMapOfStrings(Map)}.
* @return An immutable map containing the written contents.
*/
public Map<String,String> readMapOfStrings() throws IOException {
int count = readVInt();
if (count == 0) {
return Collections.emptyMap();
} else if (count == 1) {
return Collections.singletonMap(readString(), readString());
} else {
Map<String,String> map = count > 10 ? new HashMap<>() : new TreeMap<>();
for (int i = 0; i < count; i++) {
final String key = readString();
final String val = readString();
map.put(key, val);
}
return Collections.unmodifiableMap(map);
}
}
/** Reads a Set&lt;String&gt; previously written
* with {@link DataOutput#writeStringSet(Set)}. */
* with {@link DataOutput#writeStringSet(Set)}.
* @deprecated Only for reading existing formats. Encode maps with
* {@link DataOutput#writeSetOfStrings(Set)} instead. */
@Deprecated
public Set<String> readStringSet() throws IOException {
final Set<String> set = new HashSet<>();
final int count = readInt();
@ -278,6 +310,26 @@ public abstract class DataInput implements Cloneable {
return set;
}
/**
* Reads a Set&lt;String&gt; previously written
* with {@link DataOutput#writeSetOfStrings(Set)}.
* @return An immutable set containing the written contents.
*/
public Set<String> readSetOfStrings() throws IOException {
int count = readVInt();
if (count == 0) {
return Collections.emptySet();
} else if (count == 1) {
return Collections.singleton(readString());
} else {
Set<String> set = count > 10 ? new HashSet<>() : new TreeSet<>();
for (int i = 0; i < count; i++) {
set.add(readString());
}
return Collections.unmodifiableSet(set);
}
}
/**
* Skip over <code>numBytes</code> bytes. The contract on this method is that it

39
lucene/core/src/java/org/apache/lucene/store/DataOutput.java
View File

@ -286,7 +286,9 @@ public abstract class DataOutput {
* {@link #writeString(String) String}s.
*
* @param map Input map. May be null (equivalent to an empty map)
* @deprecated Use {@link #writeMapOfStrings(Map)} instead.
*/
@Deprecated
public void writeStringStringMap(Map<String,String> map) throws IOException {
if (map == null) {
writeInt(0);
@ -298,6 +300,24 @@ public abstract class DataOutput {
}
}
}
/**
* Writes a String map.
* <p>
* First the size is written as an {@link #writeVInt(int) vInt},
* followed by each key-value pair written as two consecutive
* {@link #writeString(String) String}s.
*
* @param map Input map.
* @throws NullPointerException if {@code map} is null.
*/
public void writeMapOfStrings(Map<String,String> map) throws IOException {
writeVInt(map.size());
for (Map.Entry<String, String> entry : map.entrySet()) {
writeString(entry.getKey());
writeString(entry.getValue());
}
}
/**
* Writes a String set.
@ -307,7 +327,9 @@ public abstract class DataOutput {
* {@link #writeString(String) String}.
*
* @param set Input set. May be null (equivalent to an empty set)
* @deprecated Use {@link #writeMapOfStrings(Map)} instead.
*/
@Deprecated
public void writeStringSet(Set<String> set) throws IOException {
if (set == null) {
writeInt(0);
@ -318,4 +340,21 @@ public abstract class DataOutput {
}
}
}
/**
* Writes a String set.
* <p>
* First the size is written as an {@link #writeVInt(int) vInt},
* followed by each value written as a
* {@link #writeString(String) String}.
*
* @param set Input set.
* @throws NullPointerException if {@code set} is null.
*/
public void writeSetOfStrings(Set<String> set) throws IOException {
writeVInt(set.size());
for (String value : set) {
writeString(value);
}
}
}

51
lucene/core/src/java/org/apache/lucene/util/fst/FST.java
View File

@ -78,19 +78,18 @@ public final class FST<T> implements Accountable {
/** Specifies allowed range of each int input label for
* this FST. */
public static enum INPUT_TYPE {BYTE1, BYTE2, BYTE4};
public final INPUT_TYPE inputType;
final static int BIT_FINAL_ARC = 1 << 0;
final static int BIT_LAST_ARC = 1 << 1;
final static int BIT_TARGET_NEXT = 1 << 2;
static final int BIT_FINAL_ARC = 1 << 0;
static final int BIT_LAST_ARC = 1 << 1;
static final int BIT_TARGET_NEXT = 1 << 2;
// TODO: we can free up a bit if we can nuke this:
final static int BIT_STOP_NODE = 1 << 3;
static final int BIT_STOP_NODE = 1 << 3;
/** This flag is set if the arc has an output. */
public final static int BIT_ARC_HAS_OUTPUT = 1 << 4;
public static final int BIT_ARC_HAS_OUTPUT = 1 << 4;
final static int BIT_ARC_HAS_FINAL_OUTPUT = 1 << 5;
static final int BIT_ARC_HAS_FINAL_OUTPUT = 1 << 5;
// Arcs are stored as fixed-size (per entry) array, so
// that we can find an arc using binary search. We do
@ -98,56 +97,61 @@ public final class FST<T> implements Accountable {
// If set, the target node is delta coded vs current
// position:
private final static int BIT_TARGET_DELTA = 1 << 6;
private static final int BIT_TARGET_DELTA = 1 << 6;
// We use this as a marker (because this one flag is
// illegal by itself ...):
private final static byte ARCS_AS_FIXED_ARRAY = BIT_ARC_HAS_FINAL_OUTPUT;
private static final byte ARCS_AS_FIXED_ARRAY = BIT_ARC_HAS_FINAL_OUTPUT;
/**
* @see #shouldExpand(UnCompiledNode)
*/
final static int FIXED_ARRAY_SHALLOW_DISTANCE = 3; // 0 => only root node.
static final int FIXED_ARRAY_SHALLOW_DISTANCE = 3; // 0 => only root node.
/**
* @see #shouldExpand(UnCompiledNode)
*/
final static int FIXED_ARRAY_NUM_ARCS_SHALLOW = 5;
static final int FIXED_ARRAY_NUM_ARCS_SHALLOW = 5;
/**
* @see #shouldExpand(UnCompiledNode)
*/
final static int FIXED_ARRAY_NUM_ARCS_DEEP = 10;
static final int FIXED_ARRAY_NUM_ARCS_DEEP = 10;
// Reused temporarily while building the FST:
private int[] reusedBytesPerArc = new int[0];
// Increment version to change it
private final static String FILE_FORMAT_NAME = "FST";
private final static int VERSION_START = 0;
private static final String FILE_FORMAT_NAME = "FST";
private static final int VERSION_START = 0;
/** Changed numBytesPerArc for array'd case from byte to int. */
private final static int VERSION_INT_NUM_BYTES_PER_ARC = 1;
private static final int VERSION_INT_NUM_BYTES_PER_ARC = 1;
/** Write BYTE2 labels as 2-byte short, not vInt. */
private final static int VERSION_SHORT_BYTE2_LABELS = 2;
private static final int VERSION_SHORT_BYTE2_LABELS = 2;
/** Added optional packed format. */
private final static int VERSION_PACKED = 3;
private static final int VERSION_PACKED = 3;
/** Changed from int to vInt for encoding arc targets.
* Also changed maxBytesPerArc from int to vInt in the array case. */
private final static int VERSION_VINT_TARGET = 4;
private static final int VERSION_VINT_TARGET = 4;
private final static int VERSION_CURRENT = VERSION_VINT_TARGET;
private static final int VERSION_CURRENT = VERSION_VINT_TARGET;
// Never serialized; just used to represent the virtual
// final node w/ no arcs:
private final static long FINAL_END_NODE = -1;
private static final long FINAL_END_NODE = -1;
// Never serialized; just used to represent the virtual
// non-final node w/ no arcs:
private final static long NON_FINAL_END_NODE = 0;
private static final long NON_FINAL_END_NODE = 0;
/** If arc has this label then that arc is final/accepted */
public static final int END_LABEL = -1;
public final INPUT_TYPE inputType;
// if non-null, this FST accepts the empty string and
// produces this output
@ -174,15 +178,12 @@ public final class FST<T> implements Accountable {
private final boolean packed;
private PackedInts.Reader nodeRefToAddress;
/** If arc has this label then that arc is final/accepted */
public static final int END_LABEL = -1;
private final boolean allowArrayArcs;
private Arc<T> cachedRootArcs[];
/** Represents a single arc. */
public final static class Arc<T> {
public static final class Arc<T> {
public int label;
public T output;

5
lucene/core/src/test/org/apache/lucene/index/TestCodecs.java
View File

@ -19,6 +19,7 @@ package org.apache.lucene.index;
import java.io.IOException;
import java.util.Arrays;
import java.util.Collections;
import java.util.HashMap;
import java.util.HashSet;
import java.util.Iterator;
@ -221,7 +222,7 @@ public class TestCodecs extends LuceneTestCase {
final FieldInfos fieldInfos = builder.finish();
final Directory dir = newDirectory();
Codec codec = Codec.getDefault();
final SegmentInfo si = new SegmentInfo(dir, Version.LATEST, SEGMENT, 10000, false, codec, null, StringHelper.randomId(), new HashMap<>());
final SegmentInfo si = new SegmentInfo(dir, Version.LATEST, SEGMENT, 10000, false, codec, Collections.emptyMap(), StringHelper.randomId(), new HashMap<>());
this.write(si, fieldInfos, dir, fields);
final FieldsProducer reader = codec.postingsFormat().fieldsProducer(new SegmentReadState(dir, si, fieldInfos, newIOContext(random())));
@ -278,7 +279,7 @@ public class TestCodecs extends LuceneTestCase {
}
Codec codec = Codec.getDefault();
final SegmentInfo si = new SegmentInfo(dir, Version.LATEST, SEGMENT, 10000, false, codec, null, StringHelper.randomId(), new HashMap<>());
final SegmentInfo si = new SegmentInfo(dir, Version.LATEST, SEGMENT, 10000, false, codec, Collections.emptyMap(), StringHelper.randomId(), new HashMap<>());
this.write(si, fieldInfos, dir, fields);
if (VERBOSE) {

3
lucene/core/src/test/org/apache/lucene/index/TestDoc.java
View File

@ -28,6 +28,7 @@ import java.nio.file.Files;
import java.nio.file.Path;
import java.util.Arrays;
import java.util.Collection;
import java.util.Collections;
import java.util.HashMap;
import java.util.HashSet;
import java.util.LinkedList;
@ -220,7 +221,7 @@ public class TestDoc extends LuceneTestCase {
final Codec codec = Codec.getDefault();
TrackingDirectoryWrapper trackingDir = new TrackingDirectoryWrapper(si1.info.dir);
final SegmentInfo si = new SegmentInfo(si1.info.dir, Version.LATEST, merged, -1, false, codec, null, StringHelper.randomId(), new HashMap<>());
final SegmentInfo si = new SegmentInfo(si1.info.dir, Version.LATEST, merged, -1, false, codec, Collections.emptyMap(), StringHelper.randomId(), new HashMap<>());
SegmentMerger merger = new SegmentMerger(Arrays.<CodecReader>asList(r1, r2),
si, InfoStream.getDefault(), trackingDir,

3
lucene/core/src/test/org/apache/lucene/index/TestSegmentMerger.java
View File

@ -19,6 +19,7 @@ package org.apache.lucene.index;
import java.io.IOException;
import java.util.Arrays;
import java.util.Collections;
import java.util.HashMap;
import org.apache.lucene.codecs.Codec;
@ -82,7 +83,7 @@ public class TestSegmentMerger extends LuceneTestCase {
public void testMerge() throws IOException {
final Codec codec = Codec.getDefault();
final SegmentInfo si = new SegmentInfo(mergedDir, Version.LATEST, mergedSegment, -1, false, codec, null, StringHelper.randomId(), new HashMap<>());
final SegmentInfo si = new SegmentInfo(mergedDir, Version.LATEST, mergedSegment, -1, false, codec, Collections.emptyMap(), StringHelper.randomId(), new HashMap<>());
SegmentMerger merger = new SegmentMerger(Arrays.<CodecReader>asList(reader1, reader2),
si, InfoStream.getDefault(), mergedDir,

2
lucene/core/src/test/org/apache/lucene/util/TestTimSorter.java
View File

@ -129,7 +129,7 @@ public class TestTimSorter extends BaseSortTestCase {
Y += X + 1;
}
if(runningTotal + X <= length) {
if((long) runningTotal + X <= length) {
runningTotal += X;
generateWrongElem(X, minRun, runs);
}

2
lucene/highlighter/src/java/org/apache/lucene/search/highlight/TermVectorLeafReader.java
View File

@ -79,7 +79,7 @@ public class TermVectorLeafReader extends LeafReader {
}
FieldInfo fieldInfo = new FieldInfo(field, 0,
true, true, terms.hasPayloads(),
indexOptions, DocValuesType.NONE, -1, null);
indexOptions, DocValuesType.NONE, -1, Collections.emptyMap());
fieldInfos = new FieldInfos(new FieldInfo[]{fieldInfo});
}

3
lucene/memory/src/java/org/apache/lucene/index/memory/MemoryIndex.java
View File

@ -19,6 +19,7 @@ package org.apache.lucene.index.memory;
import java.io.IOException;
import java.util.Collection;
import java.util.Collections;
import java.util.Comparator;
import java.util.Iterator;
import java.util.Map;
@ -443,7 +444,7 @@ public class MemoryIndex {
fieldInfo = new FieldInfo(fieldName, fields.size(), false, false, this.storePayloads,
this.storeOffsets
? IndexOptions.DOCS_AND_FREQS_AND_POSITIONS_AND_OFFSETS : IndexOptions.DOCS_AND_FREQS_AND_POSITIONS,
DocValuesType.NONE, -1, null);
DocValuesType.NONE, -1, Collections.emptyMap());
sliceArray = new SliceByteStartArray(BytesRefHash.DEFAULT_CAPACITY);
terms = new BytesRefHash(byteBlockPool, BytesRefHash.DEFAULT_CAPACITY, sliceArray);
}

3
lucene/misc/src/java/org/apache/lucene/uninverting/UninvertingReader.java
View File

@ -19,6 +19,7 @@ package org.apache.lucene.uninverting;
import java.io.IOException;
import java.util.ArrayList;
import java.util.Collections;
import java.util.Map;
import org.apache.lucene.document.BinaryDocValuesField; // javadocs
@ -215,7 +216,7 @@ public class UninvertingReader extends FilterLeafReader {
}
}
filteredInfos.add(new FieldInfo(fi.name, fi.number, fi.hasVectors(), fi.omitsNorms(),
fi.hasPayloads(), fi.getIndexOptions(), type, -1, null));
fi.hasPayloads(), fi.getIndexOptions(), type, -1, Collections.emptyMap()));
}
fieldInfos = new FieldInfos(filteredInfos.toArray(new FieldInfo[filteredInfos.size()]));
}

6
lucene/sandbox/src/java/org/apache/lucene/search/TermAutomatonScorer.java
View File

@ -149,6 +149,12 @@ class TermAutomatonScorer extends Scorer {
@Override
public int advance(int target) throws IOException {
if (docID == -1) {
popCurrentDoc();
if (docID >= target) {
return doNext();
}
}
for(int i=0;i<numSubsOnDoc;i++) {
EnumAndScorer sub = subsOnDoc[i];
if (sub.posEnum.advance(target) != NO_MORE_DOCS) {

3
lucene/sandbox/src/test/org/apache/lucene/search/TestTermAutomatonQuery.java
View File

@ -578,6 +578,9 @@ public class TestTermAutomatonQuery extends LuceneTestCase {
Query q1 = q;
Query q2 = bq;
if (random().nextInt(5) == 1) {
if (VERBOSE) {
System.out.println(" use random filter");
}
RandomFilter filter = new RandomFilter(random().nextLong(), random().nextFloat());
q1 = new FilteredQuery(q1, filter);
q2 = new FilteredQuery(q2, filter);

2
lucene/test-framework/src/java/org/apache/lucene/index/BaseCompoundFormatTestCase.java
View File

@ -648,7 +648,7 @@ public abstract class BaseCompoundFormatTestCase extends BaseIndexFileFormatTest
/** Returns a new fake segment */
protected static SegmentInfo newSegmentInfo(Directory dir, String name) {
return new SegmentInfo(dir, Version.LATEST, name, 10000, false, Codec.getDefault(), null, StringHelper.randomId(), new HashMap<>());
return new SegmentInfo(dir, Version.LATEST, name, 10000, false, Codec.getDefault(), Collections.emptyMap(), StringHelper.randomId(), new HashMap<>());
}
/** Creates a file of the specified size with random data. */

30
lucene/test-framework/src/java/org/apache/lucene/index/BaseFieldInfoFormatTestCase.java
View File

@ -18,8 +18,10 @@ package org.apache.lucene.index;
*/
import java.io.IOException;
import java.util.Collections;
import java.util.HashMap;
import java.util.HashSet;
import java.util.Map;
import java.util.Random;
import java.util.Set;
@ -66,6 +68,32 @@ public abstract class BaseFieldInfoFormatTestCase extends BaseIndexFileFormatTes
dir.close();
}
/** Test field infos attributes coming back are not mutable */
public void testImmutableAttributes() throws Exception {
Directory dir = newDirectory();
Codec codec = getCodec();
SegmentInfo segmentInfo = newSegmentInfo(dir, "_123");
FieldInfos.Builder builder = new FieldInfos.Builder();
FieldInfo fi = builder.getOrAdd("field");
fi.setIndexOptions(TextField.TYPE_STORED.indexOptions());
addAttributes(fi);
fi.putAttribute("foo", "bar");
fi.putAttribute("bar", "baz");
FieldInfos infos = builder.finish();
codec.fieldInfosFormat().write(dir, segmentInfo, "", infos, IOContext.DEFAULT);
FieldInfos infos2 = codec.fieldInfosFormat().read(dir, segmentInfo, "", IOContext.DEFAULT);
assertEquals(1, infos2.size());
assertNotNull(infos2.fieldInfo("field"));
Map<String,String> attributes = infos2.fieldInfo("field").attributes();
try {
attributes.put("bogus", "bogus");
fail("shouldn't be able to modify attributes");
} catch (UnsupportedOperationException expected) {
// ok
}
dir.close();
}
// TODO: more tests
/** Test field infos read/write with random fields, with different values. */
@ -176,7 +204,7 @@ public abstract class BaseFieldInfoFormatTestCase extends BaseIndexFileFormatTes
/** Returns a new fake segment */
protected static SegmentInfo newSegmentInfo(Directory dir, String name) {
return new SegmentInfo(dir, Version.LATEST, name, 10000, false, Codec.getDefault(), null, StringHelper.randomId(), new HashMap<>());
return new SegmentInfo(dir, Version.LATEST, name, 10000, false, Codec.getDefault(), Collections.emptyMap(), StringHelper.randomId(), new HashMap<>());
}
@Override

4
lucene/test-framework/src/java/org/apache/lucene/index/BaseIndexFileFormatTestCase.java
View File

@ -301,10 +301,10 @@ abstract class BaseIndexFileFormatTestCase extends LuceneTestCase {
Directory dir = newFSDirectory(createTempDir("justSoYouGetSomeChannelErrors"));
Codec codec = getCodec();
SegmentInfo segmentInfo = new SegmentInfo(dir, Version.LATEST, "_0", 1, false, codec, null, StringHelper.randomId(), new HashMap<>());
SegmentInfo segmentInfo = new SegmentInfo(dir, Version.LATEST, "_0", 1, false, codec, Collections.emptyMap(), StringHelper.randomId(), new HashMap<>());
FieldInfo proto = oneDocReader.getFieldInfos().fieldInfo("field");
FieldInfo field = new FieldInfo(proto.name, proto.number, proto.hasVectors(), proto.omitsNorms(), proto.hasPayloads(),
proto.getIndexOptions(), proto.getDocValuesType(), proto.getDocValuesGen(), null);
proto.getIndexOptions(), proto.getDocValuesType(), proto.getDocValuesGen(), new HashMap<>());
FieldInfos fieldInfos = new FieldInfos(new FieldInfo[] { field } );

6
lucene/test-framework/src/java/org/apache/lucene/index/BasePostingsFormatTestCase.java
View File

@ -372,7 +372,7 @@ public abstract class BasePostingsFormatTestCase extends BaseIndexFileFormatTest
fieldInfoArray[fieldUpto] = new FieldInfo(field, fieldUpto, false, false, true,
IndexOptions.DOCS_AND_FREQS_AND_POSITIONS_AND_OFFSETS,
DocValuesType.NONE, -1, null);
DocValuesType.NONE, -1, new HashMap<>());
fieldUpto++;
SortedMap<BytesRef,SeedAndOrd> postings = new TreeMap<>();
@ -670,7 +670,7 @@ public abstract class BasePostingsFormatTestCase extends BaseIndexFileFormatTest
// randomly index at lower IndexOption
private FieldsProducer buildIndex(Directory dir, IndexOptions maxAllowed, boolean allowPayloads, boolean alwaysTestMax) throws IOException {
Codec codec = getCodec();
SegmentInfo segmentInfo = new SegmentInfo(dir, Version.LATEST, "_0", maxDoc, false, codec, null, StringHelper.randomId(), new HashMap<>());
SegmentInfo segmentInfo = new SegmentInfo(dir, Version.LATEST, "_0", maxDoc, false, codec, Collections.emptyMap(), StringHelper.randomId(), new HashMap<>());
int maxIndexOption = Arrays.asList(IndexOptions.values()).indexOf(maxAllowed);
if (VERBOSE) {
@ -696,7 +696,7 @@ public abstract class BasePostingsFormatTestCase extends BaseIndexFileFormatTest
indexOptions,
DocValuesType.NONE,
-1,
null);
new HashMap<>());
}
FieldInfos newFieldInfos = new FieldInfos(newFieldInfoArray);

18
lucene/test-framework/src/java/org/apache/lucene/index/BaseSegmentInfoFormatTestCase.java
View File

@ -74,6 +74,12 @@ public abstract class BaseSegmentInfoFormatTestCase extends BaseIndexFileFormatT
SegmentInfo info2 = codec.segmentInfoFormat().read(dir, "_123", id, IOContext.DEFAULT);
assertEquals(info.files(), info2.files());
try {
info2.files().add("bogus");
fail("files set should be immutable");
} catch (UnsupportedOperationException expected) {
// ok
}
dir.close();
}
@ -91,6 +97,12 @@ public abstract class BaseSegmentInfoFormatTestCase extends BaseIndexFileFormatT
codec.segmentInfoFormat().write(dir, info, IOContext.DEFAULT);
SegmentInfo info2 = codec.segmentInfoFormat().read(dir, "_123", id, IOContext.DEFAULT);
assertEquals(diagnostics, info2.getDiagnostics());
try {
info2.getDiagnostics().put("bogus", "bogus");
fail("diagnostics map should be immutable");
} catch (UnsupportedOperationException expected) {
// ok
}
dir.close();
}
@ -108,6 +120,12 @@ public abstract class BaseSegmentInfoFormatTestCase extends BaseIndexFileFormatT
codec.segmentInfoFormat().write(dir, info, IOContext.DEFAULT);
SegmentInfo info2 = codec.segmentInfoFormat().read(dir, "_123", id, IOContext.DEFAULT);
assertEquals(attributes, info2.getAttributes());
try {
info2.getAttributes().put("bogus", "bogus");
fail("attributes map should be immutable");
} catch (UnsupportedOperationException expected) {
// ok
}
dir.close();
}

88
lucene/test-framework/src/java/org/apache/lucene/store/BaseDirectoryTestCase.java
View File

@ -27,6 +27,7 @@ import java.util.Arrays;
import java.util.Collections;
import java.util.HashMap;
import java.util.Map;
import java.util.Set;
import java.util.zip.CRC32;
import org.apache.lucene.index.DirectoryReader;
@ -352,6 +353,93 @@ public abstract class BaseDirectoryTestCase extends LuceneTestCase {
dir.close();
}
public void testSetOfStrings() throws Exception {
Directory dir = getDirectory(createTempDir("testSetOfStrings"));
IndexOutput output = dir.createOutput("stringset", newIOContext(random()));
output.writeSetOfStrings(asSet("test1", "test2"));
output.writeSetOfStrings(Collections.emptySet());
output.writeSetOfStrings(asSet("test3"));
output.close();
IndexInput input = dir.openInput("stringset", newIOContext(random()));
Set<String> set = input.readSetOfStrings();
assertEquals(asSet("test1", "test2"), set);
try {
set.add("bogus");
fail("set should be immutable");
} catch (UnsupportedOperationException expected) {
// ok
}
set = input.readSetOfStrings();
assertEquals(Collections.emptySet(), set);
try {
set.add("bogus");
fail("set should be immutable");
} catch (UnsupportedOperationException expected) {
// ok
}
set = input.readSetOfStrings();
assertEquals(Collections.singleton("test3"), set);
try {
set.add("bogus");
fail("set should be immutable");
} catch (UnsupportedOperationException expected) {
// ok
}
assertEquals(input.length(), input.getFilePointer());
input.close();
dir.close();
}
public void testMapOfStrings() throws Exception {
Map<String,String> m = new HashMap<>();
m.put("test1", "value1");
m.put("test2", "value2");
Directory dir = getDirectory(createTempDir("testMapOfStrings"));
IndexOutput output = dir.createOutput("stringmap", newIOContext(random()));
output.writeMapOfStrings(m);
output.writeMapOfStrings(Collections.emptyMap());
output.writeMapOfStrings(Collections.singletonMap("key", "value"));
output.close();
IndexInput input = dir.openInput("stringmap", newIOContext(random()));
Map<String,String> map = input.readMapOfStrings();
assertEquals(m, map);
try {
map.put("bogus1", "bogus2");
fail("map should be immutable");
} catch (UnsupportedOperationException expected) {
// ok
}
map = input.readMapOfStrings();
assertEquals(Collections.emptyMap(), map);
try {
map.put("bogus1", "bogus2");
fail("map should be immutable");
} catch (UnsupportedOperationException expected) {
// ok
}
map = input.readMapOfStrings();
assertEquals(Collections.singletonMap("key", "value"), map);
try {
map.put("bogus1", "bogus2");
fail("map should be immutable");
} catch (UnsupportedOperationException expected) {
// ok
}
assertEquals(input.length(), input.getFilePointer());
input.close();
dir.close();
}
// TODO: fold in some of the testing of o.a.l.index.TestIndexInput in here!
public void testChecksum() throws Exception {
CRC32 expected = new CRC32();

2
solr/core/src/java/org/apache/solr/search/Insanity.java
View File

@ -66,7 +66,7 @@ public class Insanity {
for (FieldInfo fi : in.getFieldInfos()) {
if (fi.name.equals(insaneField)) {
filteredInfos.add(new FieldInfo(fi.name, fi.number, fi.hasVectors(), fi.omitsNorms(),
fi.hasPayloads(), fi.getIndexOptions(), DocValuesType.NONE, -1, null));
fi.hasPayloads(), fi.getIndexOptions(), DocValuesType.NONE, -1, Collections.emptyMap()));
} else {
filteredInfos.add(fi);
}