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Posted to issues@solr.apache.org by GitBox <gi...@apache.org> on 2022/03/04 14:36:24 UTC
[GitHub] [solr] ErickErickson commented on a change in pull request #705: SOLR-14920: Spotless formatting for core - non-test only
ErickErickson commented on a change in pull request #705:
URL: https://github.com/apache/solr/pull/705#discussion_r819190237
##########
File path: solr/core/src/java/org/apache/solr/uninverting/DocTermOrds.java
##########
@@ -198,104 +189,113 @@ public long ramBytesUsed() {
public DocTermOrds(LeafReader reader, Bits liveDocs, String field) throws IOException {
this(reader, liveDocs, field, null, Integer.MAX_VALUE);
}
-
+
// TODO: instead of all these ctors and options, take termsenum!
/** Inverts only terms starting w/ prefix */
- public DocTermOrds(LeafReader reader, Bits liveDocs, String field, BytesRef termPrefix) throws IOException {
+ public DocTermOrds(LeafReader reader, Bits liveDocs, String field, BytesRef termPrefix)
+ throws IOException {
this(reader, liveDocs, field, termPrefix, Integer.MAX_VALUE);
}
- /** Inverts only terms starting w/ prefix, and only terms
- * whose docFreq (not taking deletions into account) is
- * <= maxTermDocFreq */
- public DocTermOrds(LeafReader reader, Bits liveDocs, String field, BytesRef termPrefix, int maxTermDocFreq) throws IOException {
+ /**
+ * Inverts only terms starting w/ prefix, and only terms whose docFreq (not taking deletions into
+ * account) is <= maxTermDocFreq
+ */
+ public DocTermOrds(
+ LeafReader reader, Bits liveDocs, String field, BytesRef termPrefix, int maxTermDocFreq)
+ throws IOException {
this(reader, liveDocs, field, termPrefix, maxTermDocFreq, DEFAULT_INDEX_INTERVAL_BITS);
}
- /** Inverts only terms starting w/ prefix, and only terms
- * whose docFreq (not taking deletions into account) is
- * <= maxTermDocFreq, with a custom indexing interval
- * (default is every 128nd term). */
- public DocTermOrds(LeafReader reader, Bits liveDocs, String field, BytesRef termPrefix, int maxTermDocFreq, int indexIntervalBits) throws IOException {
+ /**
+ * Inverts only terms starting w/ prefix, and only terms whose docFreq (not taking deletions into
+ * account) is <= maxTermDocFreq, with a custom indexing interval (default is every 128nd
+ * term).
+ */
+ public DocTermOrds(
+ LeafReader reader,
+ Bits liveDocs,
+ String field,
+ BytesRef termPrefix,
+ int maxTermDocFreq,
+ int indexIntervalBits)
+ throws IOException {
this(field, maxTermDocFreq, indexIntervalBits);
uninvert(reader, liveDocs, termPrefix);
}
- /** Subclass inits w/ this, but be sure you then call
- * uninvert, only once */
+ /** Subclass inits w/ this, but be sure you then call uninvert, only once */
protected DocTermOrds(String field, int maxTermDocFreq, int indexIntervalBits) {
- //System.out.println("DTO init field=" + field + " maxTDFreq=" + maxTermDocFreq);
+ // System.out.println("DTO init field=" + field + " maxTDFreq=" + maxTermDocFreq);
this.field = field;
this.maxTermDocFreq = maxTermDocFreq;
this.indexIntervalBits = indexIntervalBits;
- indexIntervalMask = 0xffffffff >>> (32-indexIntervalBits);
+ indexIntervalMask = 0xffffffff >>> (32 - indexIntervalBits);
indexInterval = 1 << indexIntervalBits;
}
- /**
+ /**
* Returns a TermsEnum that implements ord, or null if no terms in field.
- * <p>
- * we build a "private" terms
- * index internally (WARNING: consumes RAM) and use that
- * index to implement ord. This also enables ord on top
- * of a composite reader. The returned TermsEnum is
- * unpositioned. This returns null if there are no terms.
- * </p>
- * <p><b>NOTE</b>: you must pass the same reader that was
- * used when creating this class
+ *
+ * <p>we build a "private" terms index internally (WARNING: consumes RAM) and use that index to
+ * implement ord. This also enables ord on top of a composite reader. The returned TermsEnum is
+ * unpositioned. This returns null if there are no terms.
+ *
+ * <p><b>NOTE</b>: you must pass the same reader that was used when creating this class
*/
public TermsEnum getOrdTermsEnum(LeafReader reader) throws IOException {
// NOTE: see LUCENE-6529 before attempting to optimize this method to
// return a TermsEnum directly from the reader if it already supports ord().
assert null != indexedTermsArray;
-
+
if (0 == indexedTermsArray.length) {
return null;
} else {
return new OrdWrappedTermsEnum(reader);
}
}
- /**
- * Returns the number of terms in this field
- */
+ /** Returns the number of terms in this field */
public int numTerms() {
return numTermsInField;
}
- /**
- * Returns {@code true} if no terms were indexed.
- */
+ /** Returns {@code true} if no terms were indexed. */
public boolean isEmpty() {
return index == null;
}
/** Subclass can override this */
- protected void visitTerm(TermsEnum te, int termNum) throws IOException {
- }
+ protected void visitTerm(TermsEnum te, int termNum) throws IOException {}
- /** Invoked during {@link #uninvert(org.apache.lucene.index.LeafReader,Bits,BytesRef)}
- * to record the document frequency for each uninverted
- * term. */
- protected void setActualDocFreq(int termNum, int df) throws IOException {
- }
+ /**
+ * Invoked during {@link #uninvert(org.apache.lucene.index.LeafReader,Bits,BytesRef)} to record
+ * the document frequency for each uninverted term.
+ */
+ protected void setActualDocFreq(int termNum, int df) throws IOException {}
/** Call this only once (if you subclass!) */
- protected void uninvert(final LeafReader reader, Bits liveDocs, final BytesRef termPrefix) throws IOException {
+ protected void uninvert(final LeafReader reader, Bits liveDocs, final BytesRef termPrefix)
+ throws IOException {
final FieldInfo info = reader.getFieldInfos().fieldInfo(field);
if (checkForDocValues && info != null && info.getDocValuesType() != DocValuesType.NONE) {
- throw new IllegalStateException("Type mismatch: " + field + " was indexed as " + info.getDocValuesType());
+ throw new IllegalStateException(
+ "Type mismatch: " + field + " was indexed as " + info.getDocValuesType());
}
- //System.out.println("DTO uninvert field=" + field + " prefix=" + termPrefix);
+ // System.out.println("DTO uninvert field=" + field + " prefix=" + termPrefix);
final long startTime = System.nanoTime();
prefix = termPrefix == null ? null : BytesRef.deepCopyOf(termPrefix);
final int maxDoc = reader.maxDoc();
- final int[] index = new int[maxDoc]; // immediate term numbers, or the index into the byte[] representing the last number
- final int[] lastTerm = new int[maxDoc]; // last term we saw for this document
- final byte[][] bytes = new byte[maxDoc][]; // list of term numbers for the doc (delta encoded vInts)
+ final int[] index =
Review comment:
These comments got broken weirdly
##########
File path: solr/core/src/java/org/apache/solr/update/processor/AtomicUpdateProcessorFactory.java
##########
@@ -170,11 +173,14 @@ private void processAddWithRetry(AddUpdateCommand cmd, int attempts, SolrInputDo
// if lastVersion is null then we put -1 to assert that document must not exist
lastVersion = lastVersion == null ? -1 : lastVersion;
- // The AtomicUpdateDocumentMerger modifies the AddUpdateCommand.solrDoc to populate the real values of the
- // modified fields. We don't want those absolute values because they are out-of-date due to the conflict
- // so we restore the original document created in processAdd method and set the right version on it
+ // The AtomicUpdateDocumentMerger modifies the AddUpdateCommand.solrDoc to populate the
+ // real values of the modified fields. We don't want those absolute values because they
+ // are out-of-date due to the conflict so we restore the original document created in
+ // processAdd method and set the right version on it
cmd.solrDoc = clonedOriginalDoc;
- clonedOriginalDoc = clonedOriginalDoc.deepCopy(); // copy again because the old cloned ref will be modified during processAdd
+ // copy again because the old cloned ref will be modified during
+ clonedOriginalDoc = clonedOriginalDoc.deepCopy();
+ // processAdd
Review comment:
move to comment above
##########
File path: solr/core/src/java/org/apache/solr/analysis/LowerCaseTokenizer.java
##########
@@ -106,34 +101,38 @@ public final boolean incrementToken() throws IOException {
dataLen = ioBuffer.getLength();
bufferIndex = 0;
}
- // use CharacterUtils here to support < 3.1 UTF-16 code unit behavior if the char based methods are gone
+ // use CharacterUtils here to support < 3.1 UTF-16 code unit behavior if the char based
+ // methods are gone
final int c = Character.codePointAt(ioBuffer.getBuffer(), bufferIndex, ioBuffer.getLength());
final int charCount = Character.charCount(c);
bufferIndex += charCount;
- if (Character.isLetter(c)) { // if it's a token char
- if (length == 0) { // start of token
+ if (Character.isLetter(c)) { // if it's a token char
+ if (length == 0) { // start of token
assert start == -1;
start = offset + bufferIndex - charCount;
end = start;
- } else if (length >= buffer.length-1) { // check if a supplementary could run out of bounds
- buffer = termAtt.resizeBuffer(2+length); // make sure a supplementary fits in the buffer
+ } else if (length
+ >= buffer.length - 1) { // check if a supplementary could run out of bounds
+ buffer = termAtt.resizeBuffer(2 + length); // make sure a supplementary fits in the buffer
}
end += charCount;
- length += Character.toChars(Character.toLowerCase(c), buffer, length); // buffer it, normalized
- if (length >= maxTokenLen) { // buffer overflow! make sure to check for >= surrogate pair could break == test
+ length +=
+ Character.toChars(Character.toLowerCase(c), buffer, length); // buffer it, normalized
+ if (length
+ >= maxTokenLen) { // buffer overflow! make sure to check for >= surrogate pair could
+ // break == test
Review comment:
move entire comment above if?
##########
File path: solr/core/src/java/org/apache/solr/search/JoinQuery.java
##########
@@ -192,18 +197,19 @@ public boolean isCacheable(LeafReaderContext ctx) {
}
// most of these statistics are only used for the enum method
- int fromSetSize; // number of docs in the fromSet (that match the from query)
- long resultListDocs; // total number of docs collected
+ int fromSetSize; // number of docs in the fromSet (that match the from query)
+ long resultListDocs; // total number of docs collected
int fromTermCount;
long fromTermTotalDf;
- int fromTermDirectCount; // number of fromTerms that were too small to use the filter cache
- int fromTermHits; // number of fromTerms that intersected the from query
+ int fromTermDirectCount; // number of fromTerms that were too small to use the filter cache
+ int fromTermHits; // number of fromTerms that intersected the from query
long fromTermHitsTotalDf; // sum of the df of the matching terms
- int toTermHits; // num if intersecting from terms that match a term in the to field
- long toTermHitsTotalDf; // sum of the df for the toTermHits
- int toTermDirectCount; // number of toTerms that we set directly on a bitset rather than doing set intersections
- int smallSetsDeferred; // number of small sets collected to be used later to intersect w/ bitset or create another small set
-
+ int toTermHits; // num if intersecting from terms that match a term in the to field
+ long toTermHitsTotalDf; // sum of the df for the toTermHits
+ int toTermDirectCount; // number of toTerms that we set directly on a bitset rather than doing
+ // set intersections
+ int smallSetsDeferred; // number of small sets collected to be used later to intersect w/ bitset
+ // or create another small set
Review comment:
Move this to above declaration
##########
File path: solr/core/src/java/org/apache/solr/search/facet/FacetMerger.java
##########
@@ -24,35 +26,37 @@
import java.util.IdentityHashMap;
import java.util.Map;
-import static org.apache.solr.search.facet.FacetRequest.RefineMethod.SIMPLE;
-
-
public abstract class FacetMerger {
public abstract void merge(Object facetResult, Context mcontext);
// FIXME
// public abstract Map<String,Object> getRefinement(Context mcontext);
- public Map<String,Object> getRefinement(Context mcontext) {
+ public Map<String, Object> getRefinement(Context mcontext) {
return null;
}
+
public abstract void finish(Context mcontext);
- public abstract Object getMergedResult(); // TODO: we should pass mcontext through here as well
+
+ public abstract Object getMergedResult(); // TODO: we should pass mcontext through here as well
// This class lets mergers know overall context such as what shard is being merged
// and what buckets have been seen by what shard.
public static class Context {
// FacetComponentState state; // todo: is this needed?
final int numShards;
- private final BitSet sawShard = new BitSet(); // [bucket0_shard0, bucket0_shard1, bucket0_shard2, bucket1_shard0, bucket1_shard1, bucket1_shard2]
- private Map<String,Integer> shardmap = new HashMap<>();
+ private final BitSet sawShard =
+ new BitSet(); // [bucket0_shard0, bucket0_shard1, bucket0_shard2, bucket1_shard0,
Review comment:
move entire comment above declaration
##########
File path: solr/core/src/java/org/apache/solr/handler/DocumentAnalysisRequestHandler.java
##########
@@ -250,26 +253,30 @@ DocumentAnalysisRequest resolveAnalysisRequest(SolrQueryRequest req) throws IOEx
/**
* Reads the document from the given xml stream reader. The following document format is expected:
- * <p/>
+ *
+ * <p>
Review comment:
remove
##########
File path: solr/core/src/java/org/apache/solr/util/hll/BitVector.java
##########
@@ -19,242 +19,268 @@
import org.apache.solr.util.LongIterator;
/**
- * A vector (array) of bits that is accessed in units ("registers") of <code>width</code>
- * bits which are stored as 64bit "words" (<code>long</code>s). In this context
- * a register is at most 64bits.
+ * A vector (array) of bits that is accessed in units ("registers") of <code>width</code> bits which
+ * are stored as 64bit "words" (<code>long</code>s). In this context a register is at most 64bits.
*/
class BitVector implements Cloneable {
- // NOTE: in this context, a word is 64bits
-
- // rather than doing division to determine how a bit index fits into 64bit
- // words (i.e. longs), bit shifting is used
- private static final int LOG2_BITS_PER_WORD = 6/*=>64bits*/;
- private static final int BITS_PER_WORD = 1 << LOG2_BITS_PER_WORD;
- private static final int BITS_PER_WORD_MASK = BITS_PER_WORD - 1;
-
- // ditto from above but for bytes (for output)
- private static final int LOG2_BITS_PER_BYTE = 3/*=>8bits*/;
- public static final int BITS_PER_BYTE = 1 << LOG2_BITS_PER_BYTE;
-
- // ========================================================================
- public static final int BYTES_PER_WORD = 8/*8 bytes in a long*/;
-
- // ************************************************************************
- // 64bit words
- private final long[] words;
- public final long[] words() { return words; }
- public final int wordCount() { return words.length; }
- public final int byteCount() { return wordCount() * BYTES_PER_WORD; }
-
- // the width of a register in bits (this cannot be more than 64 (the word size))
- private final int registerWidth;
- public final int registerWidth() { return registerWidth; }
-
- private final long count;
-
- // ------------------------------------------------------------------------
- private final long registerMask;
-
- // ========================================================================
- /**
- * @param width the width of each register. This cannot be negative or
- * zero or greater than 63 (the signed word size).
- * @param count the number of registers. This cannot be negative or zero
- */
- public BitVector(final int width, final long count) {
- // ceil((width * count)/BITS_PER_WORD)
- this.words = new long[(int)(((width * count) + BITS_PER_WORD_MASK) >>> LOG2_BITS_PER_WORD)];
- this.registerWidth = width;
- this.count = count;
-
- this.registerMask = (1L << width) - 1;
- }
+ // NOTE: in this context, a word is 64bits
- // ========================================================================
- /**
- * @param registerIndex the index of the register whose value is to be
- * retrieved. This cannot be negative.
- * @return the value at the specified register index
- * @see #setRegister(long, long)
- * @see #setMaxRegister(long, long)
- */
- // NOTE: if this changes then setMaxRegister() must change
- public long getRegister(final long registerIndex) {
- final long bitIndex = registerIndex * registerWidth;
- final int firstWordIndex = (int)(bitIndex >>> LOG2_BITS_PER_WORD)/*aka (bitIndex / BITS_PER_WORD)*/;
- final int secondWordIndex = (int)((bitIndex + registerWidth - 1) >>> LOG2_BITS_PER_WORD)/*see above*/;
- final int bitRemainder = (int)(bitIndex & BITS_PER_WORD_MASK)/*aka (bitIndex % BITS_PER_WORD)*/;
-
- if(firstWordIndex == secondWordIndex)
- return ((words[firstWordIndex] >>> bitRemainder) & registerMask);
- /* else -- register spans words */
- return (words[firstWordIndex] >>> bitRemainder)/*no need to mask since at top of word*/
- | (words[secondWordIndex] << (BITS_PER_WORD - bitRemainder)) & registerMask;
- }
+ // rather than doing division to determine how a bit index fits into 64bit
+ // words (i.e. longs), bit shifting is used
+ private static final int LOG2_BITS_PER_WORD = 6 /*=>64bits*/;
+ private static final int BITS_PER_WORD = 1 << LOG2_BITS_PER_WORD;
+ private static final int BITS_PER_WORD_MASK = BITS_PER_WORD - 1;
- /**
- * @param registerIndex the index of the register whose value is to be set.
- * This cannot be negative
- * @param value the value to set in the register
- * @see #getRegister(long)
- * @see #setMaxRegister(long, long)
- */
- // NOTE: if this changes then setMaxRegister() must change
- public void setRegister(final long registerIndex, final long value) {
- final long bitIndex = registerIndex * registerWidth;
- final int firstWordIndex = (int)(bitIndex >>> LOG2_BITS_PER_WORD)/*aka (bitIndex / BITS_PER_WORD)*/;
- final int secondWordIndex = (int)((bitIndex + registerWidth - 1) >>> LOG2_BITS_PER_WORD)/*see above*/;
- final int bitRemainder = (int)(bitIndex & BITS_PER_WORD_MASK)/*aka (bitIndex % BITS_PER_WORD)*/;
-
- final long words[] = this.words/*for convenience/performance*/;
- if(firstWordIndex == secondWordIndex) {
- // clear then set
- words[firstWordIndex] &= ~(registerMask << bitRemainder);
- words[firstWordIndex] |= (value << bitRemainder);
- } else {/*register spans words*/
- // clear then set each partial word
- words[firstWordIndex] &= (1L << bitRemainder) - 1;
- words[firstWordIndex] |= (value << bitRemainder);
-
- words[secondWordIndex] &= ~(registerMask >>> (BITS_PER_WORD - bitRemainder));
- words[secondWordIndex] |= (value >>> (BITS_PER_WORD - bitRemainder));
- }
- }
+ // ditto from above but for bytes (for output)
+ private static final int LOG2_BITS_PER_BYTE = 3 /*=>8bits*/;
+ public static final int BITS_PER_BYTE = 1 << LOG2_BITS_PER_BYTE;
- // ------------------------------------------------------------------------
- /**
- * @return a <code>LongIterator</code> for iterating starting at the register
- * with index zero. This will never be <code>null</code>.
- */
- public LongIterator registerIterator() {
- return new LongIterator() {
- final int registerWidth = BitVector.this.registerWidth;
- final long[] words = BitVector.this.words;
- final long registerMask = BitVector.this.registerMask;
-
- // register setup
- long registerIndex = 0;
- int wordIndex = 0;
- int remainingWordBits = BITS_PER_WORD;
- long word = words[wordIndex];
-
- @Override public long next() {
- long register;
- if(remainingWordBits >= registerWidth) {
- register = word & registerMask;
-
- // shift to the next register
- word >>>= registerWidth;
- remainingWordBits -= registerWidth;
- } else { /*insufficient bits remaining in current word*/
- wordIndex++/*move to the next word*/;
-
- register = (word | (words[wordIndex] << remainingWordBits)) & registerMask;
-
- // shift to the next partial register (word)
- word = words[wordIndex] >>> (registerWidth - remainingWordBits);
- remainingWordBits += BITS_PER_WORD - registerWidth;
- }
- registerIndex++;
- return register;
- }
-
- @Override public boolean hasNext() {
- return registerIndex < count;
- }
- };
- }
+ // ========================================================================
+ public static final int BYTES_PER_WORD = 8 /*8 bytes in a long*/;
- // ------------------------------------------------------------------------
- // composite accessors
- /**
- * Sets the value of the specified index register if and only if the specified
- * value is greater than the current value in the register. This is equivalent
- * to but much more performant than:<p/>
- *
- * <pre>vector.setRegister(index, Math.max(vector.getRegister(index), value));</pre>
- *
- * @param registerIndex the index of the register whose value is to be set.
- * This cannot be negative
- * @param value the value to set in the register if and only if this value
- * is greater than the current value in the register
- * @return <code>true</code> if and only if the specified value is greater
- * than or equal to the current register value. <code>false</code>
- * otherwise.
- * @see #getRegister(long)
- * @see #setRegister(long, long)
- * @see java.lang.Math#max(long, long)
- */
- // NOTE: if this changes then setRegister() must change
- public boolean setMaxRegister(final long registerIndex, final long value) {
- final long bitIndex = registerIndex * registerWidth;
- final int firstWordIndex = (int)(bitIndex >>> LOG2_BITS_PER_WORD)/*aka (bitIndex / BITS_PER_WORD)*/;
- final int secondWordIndex = (int)((bitIndex + registerWidth - 1) >>> LOG2_BITS_PER_WORD)/*see above*/;
- final int bitRemainder = (int)(bitIndex & BITS_PER_WORD_MASK)/*aka (bitIndex % BITS_PER_WORD)*/;
-
- // NOTE: matches getRegister()
- final long registerValue;
- final long words[] = this.words/*for convenience/performance*/;
- if(firstWordIndex == secondWordIndex)
- registerValue = ((words[firstWordIndex] >>> bitRemainder) & registerMask);
- else /*register spans words*/
- registerValue = (words[firstWordIndex] >>> bitRemainder)/*no need to mask since at top of word*/
- | (words[secondWordIndex] << (BITS_PER_WORD - bitRemainder)) & registerMask;
-
- // determine which is the larger and update as necessary
- if(value > registerValue) {
- // NOTE: matches setRegister()
- if(firstWordIndex == secondWordIndex) {
- // clear then set
- words[firstWordIndex] &= ~(registerMask << bitRemainder);
- words[firstWordIndex] |= (value << bitRemainder);
- } else {/*register spans words*/
- // clear then set each partial word
- words[firstWordIndex] &= (1L << bitRemainder) - 1;
- words[firstWordIndex] |= (value << bitRemainder);
-
- words[secondWordIndex] &= ~(registerMask >>> (BITS_PER_WORD - bitRemainder));
- words[secondWordIndex] |= (value >>> (BITS_PER_WORD - bitRemainder));
- }
- } /* else -- the register value is greater (or equal) so nothing needs to be done */
-
- return (value >= registerValue);
- }
+ // ************************************************************************
+ // 64bit words
+ private final long[] words;
- // ========================================================================
- /**
- * Fills this bit vector with the specified bit value. This can be used to
- * clear the vector by specifying <code>0</code>.
- *
- * @param value the value to set all bits to (only the lowest bit is used)
- */
- public void fill(final long value) {
- for(long i=0; i<count; i++) {
- setRegister(i, value);
- }
+ public final long[] words() {
+ return words;
+ }
+
+ public final int wordCount() {
+ return words.length;
+ }
+
+ public final int byteCount() {
+ return wordCount() * BYTES_PER_WORD;
+ }
+
+ // the width of a register in bits (this cannot be more than 64 (the word size))
+ private final int registerWidth;
+
+ public final int registerWidth() {
+ return registerWidth;
+ }
+
+ private final long count;
+
+ // ------------------------------------------------------------------------
+ private final long registerMask;
+
+ // ========================================================================
+ /**
+ * @param width the width of each register. This cannot be negative or zero or greater than 63
+ * (the signed word size).
+ * @param count the number of registers. This cannot be negative or zero
+ */
+ public BitVector(final int width, final long count) {
+ // ceil((width * count)/BITS_PER_WORD)
+ this.words = new long[(int) (((width * count) + BITS_PER_WORD_MASK) >>> LOG2_BITS_PER_WORD)];
+ this.registerWidth = width;
+ this.count = count;
+
+ this.registerMask = (1L << width) - 1;
+ }
+
+ // ========================================================================
+ /**
+ * @param registerIndex the index of the register whose value is to be retrieved. This cannot be
+ * negative.
+ * @return the value at the specified register index
+ * @see #setRegister(long, long)
+ * @see #setMaxRegister(long, long)
+ */
+ // NOTE: if this changes then setMaxRegister() must change
+ public long getRegister(final long registerIndex) {
+ final long bitIndex = registerIndex * registerWidth;
+ final int firstWordIndex =
+ (int) (bitIndex >>> LOG2_BITS_PER_WORD) /*aka (bitIndex / BITS_PER_WORD)*/;
+ final int secondWordIndex =
+ (int) ((bitIndex + registerWidth - 1) >>> LOG2_BITS_PER_WORD) /*see above*/;
+ final int bitRemainder =
+ (int) (bitIndex & BITS_PER_WORD_MASK) /*aka (bitIndex % BITS_PER_WORD)*/;
+
+ if (firstWordIndex == secondWordIndex)
+ return ((words[firstWordIndex] >>> bitRemainder) & registerMask);
+ /* else -- register spans words */
+ return (words[firstWordIndex] >>> bitRemainder) /*no need to mask since at top of word*/
+ | (words[secondWordIndex] << (BITS_PER_WORD - bitRemainder)) & registerMask;
+ }
+
+ /**
+ * @param registerIndex the index of the register whose value is to be set. This cannot be
+ * negative
+ * @param value the value to set in the register
+ * @see #getRegister(long)
+ * @see #setMaxRegister(long, long)
+ */
+ // NOTE: if this changes then setMaxRegister() must change
+ public void setRegister(final long registerIndex, final long value) {
+ final long bitIndex = registerIndex * registerWidth;
+ final int firstWordIndex =
+ (int) (bitIndex >>> LOG2_BITS_PER_WORD) /*aka (bitIndex / BITS_PER_WORD)*/;
+ final int secondWordIndex =
+ (int) ((bitIndex + registerWidth - 1) >>> LOG2_BITS_PER_WORD) /*see above*/;
+ final int bitRemainder =
+ (int) (bitIndex & BITS_PER_WORD_MASK) /*aka (bitIndex % BITS_PER_WORD)*/;
+
+ final long words[] = this.words /*for convenience/performance*/;
+ if (firstWordIndex == secondWordIndex) {
+ // clear then set
+ words[firstWordIndex] &= ~(registerMask << bitRemainder);
+ words[firstWordIndex] |= (value << bitRemainder);
+ } else {
+ /*register spans words*/
+ // clear then set each partial word
+ words[firstWordIndex] &= (1L << bitRemainder) - 1;
+ words[firstWordIndex] |= (value << bitRemainder);
+
+ words[secondWordIndex] &= ~(registerMask >>> (BITS_PER_WORD - bitRemainder));
+ words[secondWordIndex] |= (value >>> (BITS_PER_WORD - bitRemainder));
}
+ }
+
+ // ------------------------------------------------------------------------
+ /**
+ * @return a <code>LongIterator</code> for iterating starting at the register with index zero.
+ * This will never be <code>null</code>.
+ */
+ public LongIterator registerIterator() {
+ return new LongIterator() {
+ final int registerWidth = BitVector.this.registerWidth;
+ final long[] words = BitVector.this.words;
+ final long registerMask = BitVector.this.registerMask;
+
+ // register setup
+ long registerIndex = 0;
+ int wordIndex = 0;
+ int remainingWordBits = BITS_PER_WORD;
+ long word = words[wordIndex];
+
+ @Override
+ public long next() {
+ long register;
+ if (remainingWordBits >= registerWidth) {
+ register = word & registerMask;
+
+ // shift to the next register
+ word >>>= registerWidth;
+ remainingWordBits -= registerWidth;
+ } else {
+ /*insufficient bits remaining in current word*/
+ wordIndex++ /*move to the next word*/;
+
+ register = (word | (words[wordIndex] << remainingWordBits)) & registerMask;
- // ------------------------------------------------------------------------
- /**
- * Serializes the registers of the vector using the specified serializer.
- *
- * @param serializer the serializer to use. This cannot be <code>null</code>.
- */
- public void getRegisterContents(final IWordSerializer serializer) {
- for(final LongIterator iter = registerIterator(); iter.hasNext();) {
- serializer.writeWord(iter.next());
+ // shift to the next partial register (word)
+ word = words[wordIndex] >>> (registerWidth - remainingWordBits);
+ remainingWordBits += BITS_PER_WORD - registerWidth;
}
+ registerIndex++;
+ return register;
+ }
+
+ @Override
+ public boolean hasNext() {
+ return registerIndex < count;
+ }
+ };
+ }
+
+ // ------------------------------------------------------------------------
+ // composite accessors
+ /**
+ * Sets the value of the specified index register if and only if the specified value is greater
+ * than the current value in the register. This is equivalent to but much more performant than:
+ *
+ * <p>
Review comment:
remove
##########
File path: solr/core/src/java/org/apache/solr/cloud/api/collections/AliasCmd.java
##########
@@ -51,10 +51,17 @@ protected AliasCmd(CollectionCommandContext ccc) {
/**
* Creates a collection (for use in a routed alias), waiting for it to be ready before returning.
- * If the collection already exists then this is not an error.<p>
+ * If the collection already exists then this is not an error.
+ *
+ * <p>
Review comment:
remove
##########
File path: solr/core/src/java/org/apache/solr/search/facet/FacetMerger.java
##########
@@ -24,35 +26,37 @@
import java.util.IdentityHashMap;
import java.util.Map;
-import static org.apache.solr.search.facet.FacetRequest.RefineMethod.SIMPLE;
-
-
public abstract class FacetMerger {
public abstract void merge(Object facetResult, Context mcontext);
// FIXME
// public abstract Map<String,Object> getRefinement(Context mcontext);
- public Map<String,Object> getRefinement(Context mcontext) {
+ public Map<String, Object> getRefinement(Context mcontext) {
return null;
}
+
public abstract void finish(Context mcontext);
- public abstract Object getMergedResult(); // TODO: we should pass mcontext through here as well
+
+ public abstract Object getMergedResult(); // TODO: we should pass mcontext through here as well
// This class lets mergers know overall context such as what shard is being merged
// and what buckets have been seen by what shard.
public static class Context {
// FacetComponentState state; // todo: is this needed?
final int numShards;
- private final BitSet sawShard = new BitSet(); // [bucket0_shard0, bucket0_shard1, bucket0_shard2, bucket1_shard0, bucket1_shard1, bucket1_shard2]
- private Map<String,Integer> shardmap = new HashMap<>();
+ private final BitSet sawShard =
+ new BitSet(); // [bucket0_shard0, bucket0_shard1, bucket0_shard2, bucket1_shard0,
+ // bucket1_shard1, bucket1_shard2]
+ private Map<String, Integer> shardmap = new HashMap<>();
public Context(int numShards) {
this.numShards = numShards;
}
- Object root; // per-shard response
- int maxBucket; // the current max bucket across all bucket types... incremented as we encounter more
- int shardNum = -1; // TODO: keep same mapping across multiple phases...
+ Object root; // per-shard response
+ int maxBucket; // the current max bucket across all bucket types... incremented as we encounter
+ // more
Review comment:
move entire comment above declaration
##########
File path: solr/core/src/java/org/apache/solr/search/Grouping.java
##########
@@ -464,67 +481,59 @@ public static int getMax(int offset, int len, int max) {
}
/**
- * Returns whether a cache warning should be send to the client.
- * The value <code>true</code> is returned when the cache is emptied because the caching limits where met, otherwise
- * <code>false</code> is returned.
+ * Returns whether a cache warning should be send to the client. The value <code>true</code> is
+ * returned when the cache is emptied because the caching limits where met, otherwise <code>false
+ * </code> is returned.
*
* @return whether a cache warning should be send to the client
*/
public boolean isSignalCacheWarning() {
return signalCacheWarning;
}
- //====================================== Inner classes =============================================================
+ // ===== Inner classes =====
public static enum Format {
- /**
- * Grouped result. Each group has its own result set.
- */
+ /** Grouped result. Each group has its own result set. */
grouped,
- /**
- * Flat result. All documents of all groups are put in one list.
- */
+ /** Flat result. All documents of all groups are put in one list. */
simple
}
public static enum TotalCount {
- /**
- * Computations should be based on groups.
- */
+ /** Computations should be based on groups. */
grouped,
- /**
- * Computations should be based on plain documents, so not taking grouping into account.
- */
+ /** Computations should be based on plain documents, so not taking grouping into account. */
ungrouped
}
/**
- * General group command. A group command is responsible for creating the first and second pass collectors.
- * A group command is also responsible for creating the response structure.
- * <p>
- * Note: Maybe the creating the response structure should be done in something like a ReponseBuilder???
- * Warning NOT thread save!
+ * General group command. A group command is responsible for creating the first and second pass
+ * collectors. A group command is also responsible for creating the response structure.
+ *
+ * <p>Note: Maybe the creating the response structure should be done in something like a
+ * ReponseBuilder??? Warning NOT thread save!
*/
public abstract class Command<T> {
- public String key; // the name to use for this group in the response
- public Sort withinGroupSort; // the sort of the documents *within* a single group.
- public Sort groupSort; // the sort between groups
+ public String key; // the name to use for this group in the response
+ public Sort withinGroupSort; // the sort of the documents *within* a single group.
+ public Sort groupSort; // the sort between groups
public int docsPerGroup; // how many docs in each group - from "group.limit" param, default=1
- public int groupOffset; // the offset within each group (for paging within each group)
- public int numGroups; // how many groups - defaults to the "rows" parameter
- int actualGroupsToFind; // How many groups should actually be found. Based on groupOffset and numGroups.
- public int offset; // offset into the list of groups
+ public int groupOffset; // the offset within each group (for paging within each group)
+ public int numGroups; // how many groups - defaults to the "rows" parameter
+ int actualGroupsToFind; // How many groups should actually be found. Based on groupOffset and
+ // numGroups.
Review comment:
combine with comment above.
##########
File path: solr/core/src/java/org/apache/solr/search/JoinQuery.java
##########
@@ -192,18 +197,19 @@ public boolean isCacheable(LeafReaderContext ctx) {
}
// most of these statistics are only used for the enum method
- int fromSetSize; // number of docs in the fromSet (that match the from query)
- long resultListDocs; // total number of docs collected
+ int fromSetSize; // number of docs in the fromSet (that match the from query)
+ long resultListDocs; // total number of docs collected
int fromTermCount;
long fromTermTotalDf;
- int fromTermDirectCount; // number of fromTerms that were too small to use the filter cache
- int fromTermHits; // number of fromTerms that intersected the from query
+ int fromTermDirectCount; // number of fromTerms that were too small to use the filter cache
+ int fromTermHits; // number of fromTerms that intersected the from query
long fromTermHitsTotalDf; // sum of the df of the matching terms
- int toTermHits; // num if intersecting from terms that match a term in the to field
- long toTermHitsTotalDf; // sum of the df for the toTermHits
- int toTermDirectCount; // number of toTerms that we set directly on a bitset rather than doing set intersections
- int smallSetsDeferred; // number of small sets collected to be used later to intersect w/ bitset or create another small set
-
+ int toTermHits; // num if intersecting from terms that match a term in the to field
+ long toTermHitsTotalDf; // sum of the df for the toTermHits
+ int toTermDirectCount; // number of toTerms that we set directly on a bitset rather than doing
+ // set intersections
Review comment:
Move this to above declaration
##########
File path: solr/core/src/java/org/apache/solr/cloud/OverseerCollectionConfigSetProcessor.java
##########
@@ -87,10 +98,20 @@ private static OverseerMessageHandlerSelector getOverseerMessageHandlerSelector(
Stats stats,
Overseer overseer,
OverseerNodePrioritizer overseerNodePrioritizer) {
- final OverseerCollectionMessageHandler collMessageHandler = new OverseerCollectionMessageHandler(
- zkStateReader, myId, shardHandlerFactory, adminPath, stats, overseer, overseerNodePrioritizer);
- final OverseerConfigSetMessageHandler configMessageHandler = new OverseerConfigSetMessageHandler(
- zkStateReader, overseer.getCoreContainer()); //coreContainer is passed instead of configSetService as configSetService is loaded late
+ final OverseerCollectionMessageHandler collMessageHandler =
+ new OverseerCollectionMessageHandler(
+ zkStateReader,
+ myId,
+ shardHandlerFactory,
+ adminPath,
+ stats,
+ overseer,
+ overseerNodePrioritizer);
+ final OverseerConfigSetMessageHandler configMessageHandler =
+ new OverseerConfigSetMessageHandler(
+ zkStateReader,
+ overseer.getCoreContainer()); // coreContainer is passed instead of configSetService as
+ // configSetService is loaded late
Review comment:
combine these comments above?
##########
File path: solr/core/src/java/org/apache/solr/response/JSONResponseWriter.java
##########
@@ -74,218 +71,226 @@ public String getContentType(SolrQueryRequest request, SolrQueryResponse respons
return contentType;
}
- public static PushWriter getPushWriter(Writer writer, SolrQueryRequest req, SolrQueryResponse rsp) {
+ public static PushWriter getPushWriter(
+ Writer writer, SolrQueryRequest req, SolrQueryResponse rsp) {
return new JSONWriter(writer, req, rsp);
}
-
-
-/**
- * Writes NamedLists directly as an array of NameTypeValue JSON objects...
- * NamedList("a"=1,"b"=null,null=3,null=null) =>
- * [{"name":"a","type":"int","value":1},
- * {"name":"b","type":"null","value":null},
- * {"name":null,"type":"int","value":3},
- * {"name":null,"type":"null","value":null}]
- * NamedList("a"=1,"bar"="foo",null=3.4f) =>
- * [{"name":"a","type":"int","value":1},
- * {"name":"bar","type":"str","value":"foo"},
- * {"name":null,"type":"float","value":3.4}]
- */
-class ArrayOfNameTypeValueJSONWriter extends JSONWriter {
- protected boolean writeTypeAndValueKey = false;
- private final boolean writeNullName;
-
- public ArrayOfNameTypeValueJSONWriter(Writer writer, SolrQueryRequest req, SolrQueryResponse rsp,
- String wrapperFunction, String namedListStyle, boolean writeNullName) {
- super(writer, req, rsp, wrapperFunction, namedListStyle);
- this.writeNullName = writeNullName;
- }
-
- @Override
- public void writeNamedList(String name, NamedList<?> val) throws IOException {
-
- if (val instanceof SimpleOrderedMap) {
- super.writeNamedList(name, val);
- return;
+ /**
+ * Writes NamedLists directly as an array of NameTypeValue JSON objects...
+ * NamedList("a"=1,"b"=null,null=3,null=null) => [{"name":"a","type":"int","value":1},
+ * {"name":"b","type":"null","value":null}, {"name":null,"type":"int","value":3},
+ * {"name":null,"type":"null","value":null}] NamedList("a"=1,"bar"="foo",null=3.4f) =>
+ * [{"name":"a","type":"int","value":1}, {"name":"bar","type":"str","value":"foo"},
+ * {"name":null,"type":"float","value":3.4}]
+ */
+ class ArrayOfNameTypeValueJSONWriter extends JSONWriter {
+ protected boolean writeTypeAndValueKey = false;
+ private final boolean writeNullName;
+
+ public ArrayOfNameTypeValueJSONWriter(
+ Writer writer,
+ SolrQueryRequest req,
+ SolrQueryResponse rsp,
+ String wrapperFunction,
+ String namedListStyle,
+ boolean writeNullName) {
+ super(writer, req, rsp, wrapperFunction, namedListStyle);
+ this.writeNullName = writeNullName;
}
- final int sz = val.size();
- indent();
-
- writeArrayOpener(sz);
- incLevel();
+ @Override
+ public void writeNamedList(String name, NamedList<?> val) throws IOException {
- boolean first = true;
- for (int i=0; i<sz; i++) {
- if (first) {
- first = false;
- } else {
- writeArraySeparator();
+ if (val instanceof SimpleOrderedMap) {
+ super.writeNamedList(name, val);
+ return;
}
+ final int sz = val.size();
indent();
- final String elementName = val.getName(i);
- final Object elementVal = val.getVal(i);
-
- /*
- * JSONWriter's writeNamedListAsArrMap turns NamedList("bar"="foo") into [{"foo":"bar"}]
- * but we here wish to turn it into [ {"name":"bar","type":"str","value":"foo"} ] instead.
- *
- * So first we write the <code>{"name":"bar",</code> portion ...
- */
- writeMapOpener(-1);
- if (elementName != null || writeNullName) {
- writeKey("name", false);
- writeVal("name", elementName);
- writeMapSeparator();
+ writeArrayOpener(sz);
+ incLevel();
+
+ boolean first = true;
+ for (int i = 0; i < sz; i++) {
+ if (first) {
+ first = false;
+ } else {
+ writeArraySeparator();
+ }
+
+ indent();
+
+ final String elementName = val.getName(i);
+ final Object elementVal = val.getVal(i);
+
+ /*
+ * JSONWriter's writeNamedListAsArrMap turns NamedList("bar"="foo") into [{"foo":"bar"}]
+ * but we here wish to turn it into [ {"name":"bar","type":"str","value":"foo"} ] instead.
+ *
+ * So first we write the <code>{"name":"bar",</code> portion ...
+ */
+ writeMapOpener(-1);
+ if (elementName != null || writeNullName) {
+ writeKey("name", false);
+ writeVal("name", elementName);
+ writeMapSeparator();
+ }
+
+ /*
+ * ... and then we write the <code>"type":"str","value":"foo"}</code> portion.
+ */
+ writeTypeAndValueKey = true;
+ writeVal(
+ null,
+ elementVal); // passing null since writeVal doesn't actually use name (and we already
+ // wrote elementName above)
Review comment:
awkward
##########
File path: solr/core/src/java/org/apache/solr/servlet/CoreContainerProvider.java
##########
@@ -147,21 +154,27 @@ private static void waitForCoreContainer(Supplier<CoreContainer> provider, Count
public void close() {
CoreContainer cc = cores;
-// if (cc != null) {
-// ZkController zkController = cc.getZkController();
-// if (zkController != null) {
-//
-// // Mark Miller suggested that we should be publishing that we are down before anything else which makes
-// // good sense, but the following causes test failures, so that improvement can be the subject of another
-// // PR/issue. Also, jetty might already be refusing requests by this point so that's a potential issue too.
-// // Digging slightly I see that there's a whole mess of code looking up collections and calculating state
-// // changes associated with this call, which smells a lot like we're duplicating node state in collection
-// // stuff, but it will take a lot of code reading to figure out if that's really what it is, why we
-// // did it and if there's room for improvement.
-//
-// zkController.publishNodeAsDown(zkController.getNodeName());
-// }
-// }
+ // if (cc != null) {
+ // ZkController zkController = cc.getZkController();
+ // if (zkController != null) {
+ //
+ // // Mark Miller suggested that we should be publishing that we are down before anything
Review comment:
This all got broken up strangely with a lot of dangling lines, tighten them up?
##########
File path: solr/core/src/java/org/apache/solr/schema/ManagedIndexSchemaFactory.java
##########
@@ -93,60 +101,71 @@ public void init(NamedList<?> args) {
@Override
public String getSchemaResourceName(String cdResourceName) {
- return managedSchemaResourceName; // actually a guess; reality depends on the actual files in the config set :-(
+ return managedSchemaResourceName; // actually a guess; reality depends on the actual files in
+ // the config set :-(
Review comment:
combine comment fragments above return
##########
File path: solr/core/src/java/org/apache/solr/cloud/api/collections/SplitShardCmd.java
##########
@@ -805,24 +999,33 @@ public static Slice getParentSlice(ClusterState clusterState, String collectionN
}
if (parentSlice == null) {
- // no chance of the collection being null because ClusterState#getCollection(String) would have thrown
+ // no chance of the collection being null because ClusterState#getCollection(String) would
+ // have thrown
Review comment:
awkward split
##########
File path: solr/core/src/java/org/apache/solr/cloud/overseer/CollectionMutator.java
##########
@@ -109,27 +113,30 @@ public ZkWriteCommand modifyCollection(final ClusterState clusterState, ZkNodePr
if (val == null) continue;
boolean enable = Boolean.parseBoolean(val);
if (enable == coll.isPerReplicaState()) {
- //already enabled
+ // already enabled
log.error("trying to set perReplicaState to {} from {}", val, coll.isPerReplicaState());
continue;
}
- replicaOps = PerReplicaStatesOps.modifyCollection(coll, enable, PerReplicaStates.fetch(coll.getZNode(), zkClient, null));
+ replicaOps =
+ PerReplicaStatesOps.modifyCollection(
+ coll, enable, PerReplicaStates.fetch(coll.getZNode(), zkClient, null));
}
-
if (message.containsKey(prop)) {
hasAnyOps = true;
- if (message.get(prop) == null) {
+ if (message.get(prop) == null) {
props.remove(prop);
- } else {
+ } else {
// rename key from collection.configName to configName
if (prop.equals(COLL_CONF)) {
props.put(CONFIGNAME_PROP, message.get(prop));
} else {
props.put(prop, message.get(prop));
}
}
- if (prop == REPLICATION_FACTOR) { //SOLR-11676 : keep NRT_REPLICAS and REPLICATION_FACTOR in sync
+ // SOLR-11676 : keep NRT_REPLICAS and REPLICATION_FACTOR in
+ if (prop == REPLICATION_FACTOR) {
+ // sync
Review comment:
awward comment split
##########
File path: solr/core/src/java/org/apache/solr/search/facet/RelatednessAgg.java
##########
@@ -184,12 +195,20 @@ public FacetMerger createFacetMerger(Object prototype) {
// we can't get the allBuckets info from the slotContext in collect(), b/c the whole point of
// sweep collection is that the "collect" methods aren't called.
- // So this is the compromise: note in construction either that we're using a processor w/NO_ALL_BUCKETS
+ // So this is the compromise: note in construction either that we're using a processor
+ // w/NO_ALL_BUCKETS
Review comment:
tighten these
##########
File path: solr/core/src/java/org/apache/solr/cloud/RecoveryStrategy.java
##########
@@ -564,9 +581,8 @@ public final void doSyncOrReplicateRecovery(SolrCore core) throws Exception {
final String ourUrl = ZkCoreNodeProps.getCoreUrl(baseUrl, coreName);
Future<RecoveryInfo> replayFuture = null;
- while (!successfulRecovery && !Thread.currentThread().isInterrupted() && !isClosed()) { // don't use interruption or
- // it will close channels
- // though
+ // don't use interruption or it will close channels though
Review comment:
put this above the while.
##########
File path: solr/core/src/java/org/apache/solr/cloud/RecoveryStrategy.java
##########
@@ -332,27 +335,29 @@ final public void doRecovery(SolrCore core) throws Exception {
}
}
- final private void doReplicateOnlyRecovery(SolrCore core) throws InterruptedException {
+ private final void doReplicateOnlyRecovery(SolrCore core) throws InterruptedException {
final RTimer timer = new RTimer();
boolean successfulRecovery = false;
// if (core.getUpdateHandler().getUpdateLog() != null) {
- // SolrException.log(log, "'replicate-only' recovery strategy should only be used if no update logs are present, but
+ // SolrException.log(log, "'replicate-only' recovery strategy should only be used if no update
+ // logs are present, but
// this core has one: "
// + core.getUpdateHandler().getUpdateLog());
// return;
// }
- while (!successfulRecovery && !Thread.currentThread().isInterrupted() && !isClosed()) { // don't use interruption or
- // it will close channels
- // though
+ while (!successfulRecovery && !Thread.currentThread().isInterrupted() && !isClosed()) {
+ // don't use interruption or it will close channels though
Review comment:
put this above the while.
##########
File path: solr/core/src/java/org/apache/solr/update/SolrIndexWriter.java
##########
@@ -254,40 +327,30 @@ protected void merge(MergePolicy.OneMerge merge) throws IOException {
@Override
protected void doAfterFlush() throws IOException {
if (flushMeter != null) { // this is null when writer is used only for snapshot cleanup
- flushMeter.mark(); // or if mergeTotals == false
+ flushMeter.mark(); // or if mergeTotals == false
}
super.doAfterFlush();
}
/**
- * use DocumentBuilder now...
- * private final void addField(Document doc, String name, String val) {
+ * use DocumentBuilder now... private final void addField(Document doc, String name, String val) {
* SchemaField ftype = schema.getField(name);
- * <p/>
- * // we don't check for a null val ourselves because a solr.FieldType
- * // might actually want to map it to something. If createField()
- * // returns null, then we don't store the field.
- * <p/>
- * Field field = ftype.createField(val, boost);
- * if (field != null) doc.add(field);
- * }
- * <p/>
- * <p/>
- * public void addRecord(String[] fieldNames, String[] fieldValues) throws IOException {
- * Document doc = new Document();
- * for (int i=0; i<fieldNames.length; i++) {
- * String name = fieldNames[i];
- * String val = fieldNames[i];
- * <p/>
- * // first null is end of list. client can reuse arrays if they want
- * // and just write a single null if there is unused space.
- * if (name==null) break;
- * <p/>
- * addField(doc,name,val);
- * }
- * addDocument(doc);
- * }
- * ****
+ *
+ * <p>// we don't check for a null val ourselves because a solr.FieldType // might actually want
+ * to map it to something. If createField() // returns null, then we don't store the field.
+ *
+ * <p>Field field = ftype.createField(val, boost); if (field != null) doc.add(field); }
+ *
+ * <p>
Review comment:
remove
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