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-rw-r--r--container-search/src/main/java/com/yahoo/prelude/fastsearch/FastHit.java12
-rw-r--r--container-search/src/main/java/com/yahoo/prelude/fastsearch/VespaBackEndSearcher.java10
-rw-r--r--container-search/src/main/java/com/yahoo/prelude/querytransform/NormalizingSearcher.java15
-rw-r--r--container-search/src/main/java/com/yahoo/search/Query.java16
-rw-r--r--container-search/src/main/java/com/yahoo/search/dispatch/Dispatcher.java2
-rw-r--r--container-search/src/main/java/com/yahoo/search/query/SessionId.java15
-rw-r--r--container-search/src/main/java/com/yahoo/search/rendering/JsonRenderer.java3
-rw-r--r--container-search/src/main/java/com/yahoo/search/result/Hit.java14
-rw-r--r--container-search/src/main/java/com/yahoo/search/result/Relevance.java3
9 files changed, 61 insertions, 29 deletions
diff --git a/container-search/src/main/java/com/yahoo/prelude/fastsearch/FastHit.java b/container-search/src/main/java/com/yahoo/prelude/fastsearch/FastHit.java
index e0d18f2b571..2eec7109722 100644
--- a/container-search/src/main/java/com/yahoo/prelude/fastsearch/FastHit.java
+++ b/container-search/src/main/java/com/yahoo/prelude/fastsearch/FastHit.java
@@ -15,7 +15,7 @@ import com.yahoo.data.access.simple.Value.StringValue;
* A regular hit from a Vespa backend
*
* @author bratseth
- * @author steinar
+ * @author Steinar Knutsen
*/
public class FastHit extends Hit {
@@ -271,12 +271,14 @@ public class FastHit extends Hit {
public void addSummary(Docsum docsum) {
LazyDocsumValue lazyDocsumValue = new LazyDocsumValue(docsum);
+ reserve(docsum.getDefinition().getFieldCount());
for (DocsumField field : docsum.getDefinition().getFields()) {
setDocsumFieldIfNotPresent(field.getName(), lazyDocsumValue);
}
}
void addSummary(DocsumDefinition docsumDef, Inspector value) {
+ reserve(docsumDef.getFieldCount());
for (DocsumField field : docsumDef.getFields()) {
String fieldName = field.getName();
if (value.type() == Type.STRING &&
@@ -322,10 +324,6 @@ public class FastHit extends Hit {
needXmlEscape = ! (fieldType instanceof XMLField);
this.contents = contents;
}
- public RawField(byte [] contents) {
- needXmlEscape = true;
- this.contents = contents;
- }
public byte [] getUtf8() { return contents; }
public boolean needXmlEscape() { return needXmlEscape; }
@@ -359,10 +357,6 @@ public class FastHit extends Hit {
return queryPacketData;
}
- public void clearQueryPacketData() {
- queryPacketData = null;
- }
-
CacheKey getCacheKey() {
return cacheKey;
}
diff --git a/container-search/src/main/java/com/yahoo/prelude/fastsearch/VespaBackEndSearcher.java b/container-search/src/main/java/com/yahoo/prelude/fastsearch/VespaBackEndSearcher.java
index 3369eb64094..1a7e693caa7 100644
--- a/container-search/src/main/java/com/yahoo/prelude/fastsearch/VespaBackEndSearcher.java
+++ b/container-search/src/main/java/com/yahoo/prelude/fastsearch/VespaBackEndSearcher.java
@@ -396,6 +396,16 @@ public abstract class VespaBackEndSearcher extends PingableSearcher {
s.append(" location=")
.append(query.getRanking().getLocation().toString());
}
+
+ if (query.getGroupingSessionCache()) {
+ s.append(" groupingSessionCache=true");
+ }
+ if (query.getRanking().getQueryCache()) {
+ s.append(" ranking.queryCache=true");
+ }
+ if (query.getGroupingSessionCache() || query.getRanking().getQueryCache()) {
+ s.append(" sessionId=" + query.getSessionId(true));
+ }
List<Grouping> grouping = GroupingExecutor.getGroupingList(query);
s.append(" grouping=").append(grouping.size()).append(" : ");
diff --git a/container-search/src/main/java/com/yahoo/prelude/querytransform/NormalizingSearcher.java b/container-search/src/main/java/com/yahoo/prelude/querytransform/NormalizingSearcher.java
index 3b9a03bb5da..02c8ecda60c 100644
--- a/container-search/src/main/java/com/yahoo/prelude/querytransform/NormalizingSearcher.java
+++ b/container-search/src/main/java/com/yahoo/prelude/querytransform/NormalizingSearcher.java
@@ -52,10 +52,12 @@ public class NormalizingSearcher extends Searcher {
}
protected void normalize(Query query, IndexFacts.Session indexFacts) {
- String oldQuery = (query.getTraceLevel() >= 2) ? query.getModel().getQueryTree().getRoot().toString() : "";
+ String oldQuery = (query.getTraceLevel() >= 2) ? query.getModel().getQueryTree().getRoot().toString() : null;
+
normalizeBody(query, indexFacts);
- if (query.getTraceLevel() >= 2)
- if (!(oldQuery.equals(query.getModel().getQueryTree().getRoot().toString()))) query.trace(getFunctionName(), true, 2);
+
+ if (query.getTraceLevel() >= 2 && ! query.getModel().getQueryTree().getRoot().toString().equals(oldQuery))
+ query.trace(getFunctionName(), true, 2);
}
private Query normalizeBody(Query query, IndexFacts.Session indexFacts) {
@@ -63,19 +65,18 @@ public class NormalizingSearcher extends Searcher {
Language language = query.getModel().getParsingLanguage();
if (root instanceof BlockItem) {
List<Item> rootItems = new ArrayList<>(1);
-
rootItems.add(root);
ListIterator<Item> i = rootItems.listIterator();
-
i.next();
normalizeBlocks(language, indexFacts, (BlockItem) root, i);
- query.getModel().getQueryTree().setRoot(rootItems.get(0));
+ if ( ! rootItems.isEmpty()) // give up normalizing if the root was removed
+ query.getModel().getQueryTree().setRoot(rootItems.get(0));
} else if (root instanceof CompositeItem) {
query.getModel().getQueryTree().setRoot(normalizeComposite(language, indexFacts, (CompositeItem) root));
}
return query;
}
-
+
private Item normalizeComposite(Language language, IndexFacts.Session indexFacts, CompositeItem item) {
if (item instanceof PhraseItem) {
return normalizePhrase(language, indexFacts, (PhraseItem) item);
diff --git a/container-search/src/main/java/com/yahoo/search/Query.java b/container-search/src/main/java/com/yahoo/search/Query.java
index 509a5f3d1de..53b39046f1d 100644
--- a/container-search/src/main/java/com/yahoo/search/Query.java
+++ b/container-search/src/main/java/com/yahoo/search/Query.java
@@ -153,7 +153,7 @@ public class Query extends com.yahoo.processing.Request implements Cloneable {
private QueryContext context = null;
/** Used for downstream session caches */
- private final AtomicReference<UniqueRequestId> sessionId = new AtomicReference<>();
+ private UniqueRequestId requestId = null;
//--------------- Owned sub-objects containing query properties ----------------
@@ -936,6 +936,7 @@ public class Query extends com.yahoo.processing.Request implements Cloneable {
clone.setOffset(getOffset());
clone.setNoCache(getNoCache());
clone.setGroupingSessionCache(getGroupingSessionCache());
+ clone.requestId = null; // Each clone should have their own requestId.
}
/** Returns the presentation to be used for this query, never null */
@@ -962,18 +963,13 @@ public class Query extends com.yahoo.processing.Request implements Cloneable {
* @return the session id of this query, or null if not set and create is false
*/
public SessionId getSessionId(boolean create) {
- UniqueRequestId uniqId = sessionId.get();
- if (uniqId == null && ! create) return null;
+ if (requestId == null && ! create) return null;
- if (uniqId == null && create) {
- uniqId = UniqueRequestId.next();
- sessionId.compareAndSet(null, uniqId);
- uniqId = sessionId.get();
+ if (requestId == null && create) {
+ requestId = UniqueRequestId.next();
}
- String rankProfile = getRanking().getProfile();
-
- return new SessionId(uniqId, rankProfile);
+ return new SessionId(requestId, getRanking().getProfile());
}
public boolean hasEncodableProperties() {
diff --git a/container-search/src/main/java/com/yahoo/search/dispatch/Dispatcher.java b/container-search/src/main/java/com/yahoo/search/dispatch/Dispatcher.java
index 003ba9a5261..6b4d3594087 100644
--- a/container-search/src/main/java/com/yahoo/search/dispatch/Dispatcher.java
+++ b/container-search/src/main/java/com/yahoo/search/dispatch/Dispatcher.java
@@ -21,7 +21,6 @@ import com.yahoo.slime.BinaryFormat;
import com.yahoo.slime.Cursor;
import com.yahoo.slime.Slime;
import com.yahoo.data.access.Inspector;
-import com.yahoo.text.Utf8String;
import com.yahoo.vespa.config.search.DispatchConfig;
import java.util.Iterator;
@@ -228,6 +227,7 @@ public class Dispatcher extends AbstractComponent {
}
private void fill(FastHit hit, Inspector summary) {
+ hit.reserve(summary.fieldCount());
summary.traverse((String name, Inspector value) -> {
hit.setField(name, nativeTypeOf(value));
});
diff --git a/container-search/src/main/java/com/yahoo/search/query/SessionId.java b/container-search/src/main/java/com/yahoo/search/query/SessionId.java
index c6e34e7e430..b065bd9a0a9 100644
--- a/container-search/src/main/java/com/yahoo/search/query/SessionId.java
+++ b/container-search/src/main/java/com/yahoo/search/query/SessionId.java
@@ -22,4 +22,19 @@ public class SessionId {
}
public Utf8String asUtf8String() { return id; }
+
+ @Override
+ public boolean equals(Object o) {
+ if (this == o) return true;
+ if (o == null || getClass() != o.getClass()) return false;
+
+ SessionId sessionId = (SessionId) o;
+
+ return id.equals(sessionId.id);
+ }
+
+ @Override
+ public int hashCode() {
+ return id.hashCode();
+ }
}
diff --git a/container-search/src/main/java/com/yahoo/search/rendering/JsonRenderer.java b/container-search/src/main/java/com/yahoo/search/rendering/JsonRenderer.java
index c39f0387d46..dd8e261a6b7 100644
--- a/container-search/src/main/java/com/yahoo/search/rendering/JsonRenderer.java
+++ b/container-search/src/main/java/com/yahoo/search/rendering/JsonRenderer.java
@@ -488,7 +488,8 @@ public class JsonRenderer extends AsynchronousSectionedRenderer<Result> {
if (id != null)
generator.writeStringField(ID, id);
- generator.writeNumberField(RELEVANCE, hit.getRelevance().getScore());
+ generator.writeFieldName(RELEVANCE);
+ generator.writeNumber(hit.getRelevance().toString());
if (hit.types().size() > 0) { // TODO: Remove types rendering on Vespa 7
generator.writeArrayFieldStart(TYPES);
diff --git a/container-search/src/main/java/com/yahoo/search/result/Hit.java b/container-search/src/main/java/com/yahoo/search/result/Hit.java
index 815006edbf5..0bfbecfd9ab 100644
--- a/container-search/src/main/java/com/yahoo/search/result/Hit.java
+++ b/container-search/src/main/java/com/yahoo/search/result/Hit.java
@@ -101,8 +101,12 @@ public class Hit extends ListenableFreezableClass implements Data, Comparable<Hi
public static final String SDDOCNAME_FIELD = "sddocname";
private Map<String,Object> getFieldMap() {
+ return getFieldMap(16);
+ }
+ private Map<String,Object> getFieldMap(int minSize) {
if (fields == null) {
- fields = new LinkedHashMap<>(16);
+ // Compensate for loadfactor and then some, rounded up....
+ fields = new LinkedHashMap<>(2*minSize);
}
return fields;
}
@@ -448,6 +452,14 @@ public class Hit extends ListenableFreezableClass implements Data, Comparable<Hi
public final Map<String,Object> fields() { return getUnmodifiableFieldMap(); }
/**
+ * Will preallocate in order to avoid resizing.
+ * @param minSize
+ */
+ public void reserve(int minSize) {
+ getFieldMap(minSize);
+ }
+
+ /**
* Fields
* @return An iterator for traversing the fields
* @since 5.1.3
diff --git a/container-search/src/main/java/com/yahoo/search/result/Relevance.java b/container-search/src/main/java/com/yahoo/search/result/Relevance.java
index 7737b01cc14..2f6967ee794 100644
--- a/container-search/src/main/java/com/yahoo/search/result/Relevance.java
+++ b/container-search/src/main/java/com/yahoo/search/result/Relevance.java
@@ -47,6 +47,9 @@ public class Relevance implements Comparable<Relevance> {
*/
@Override
public String toString() {
+ if (Double.isNaN(score) || Double.isInfinite(score)) {
+ return "0.0";
+ }
return DoubleFormatter.stringValue(score);
}