Remove docIdsToLoad method from SearchContext

romseygeek · Oct 17, 2023 · e9b1d1b · e9b1d1b
1 parent f52d5fa
commit e9b1d1b
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Showing 10 changed files with 11 additions and 74 deletions.
diff --git a/server/src/main/java/org/elasticsearch/search/DefaultSearchContext.java b/server/src/main/java/org/elasticsearch/search/DefaultSearchContext.java
@@ -123,7 +123,6 @@ final class DefaultSearchContext extends SearchContext {
     private Query query;
     private ParsedQuery postFilter;
     private Query aliasFilter;
-    private int[] docIdsToLoad;
     private SearchContextAggregations aggregations;
     private SearchHighlightContext highlight;
     private SuggestionSearchContext suggest;
@@ -724,17 +723,6 @@ public void seqNoAndPrimaryTerm(boolean seqNoAndPrimaryTerm) {
         this.seqAndPrimaryTerm = seqNoAndPrimaryTerm;
     }
 
-    @Override
-    public int[] docIdsToLoad() {
-        return docIdsToLoad;
-    }
-
-    @Override
-    public SearchContext docIdsToLoad(int[] docIdsToLoad) {
-        this.docIdsToLoad = docIdsToLoad;
-        return this;
-    }
-
     @Override
     public DfsSearchResult dfsResult() {
         return dfsResult;

diff --git a/server/src/main/java/org/elasticsearch/search/SearchService.java b/server/src/main/java/org/elasticsearch/search/SearchService.java
@@ -707,8 +707,7 @@ private QueryFetchSearchResult executeFetchPhase(ReaderContext reader, SearchCon
             Releasable scope = tracer.withScope(SpanId.forTask(context.getTask()));
             SearchOperationListenerExecutor executor = new SearchOperationListenerExecutor(context, true, afterQueryTime)
         ) {
-            shortcutDocIdsToLoad(context);
-            fetchPhase.execute(context);
+            fetchPhase.execute(context, shortcutDocIdsToLoad(context));
             if (reader.singleSession()) {
                 freeReaderContext(reader.id());
             }
@@ -856,11 +855,10 @@ public void executeFetchPhase(ShardFetchRequest request, SearchShardTask task, A
                 }
                 searchContext.assignRescoreDocIds(readerContext.getRescoreDocIds(request.getRescoreDocIds()));
                 searchContext.searcher().setAggregatedDfs(readerContext.getAggregatedDfs(request.getAggregatedDfs()));
-                searchContext.docIdsToLoad(request.docIds());
                 try (
                     SearchOperationListenerExecutor executor = new SearchOperationListenerExecutor(searchContext, true, System.nanoTime())
                 ) {
-                    fetchPhase.execute(searchContext);
+                    fetchPhase.execute(searchContext, request.docIds());
                     if (readerContext.singleSession()) {
                         freeReaderContext(request.contextId());
                     }
@@ -1471,7 +1469,7 @@ private void parseSource(DefaultSearchContext context, SearchSourceBuilder sourc
      * Shortcut ids to load, we load only "from" and up to "size". The phase controller
      * handles this as well since the result is always size * shards for Q_T_F
      */
-    private static void shortcutDocIdsToLoad(SearchContext context) {
+    private static int[] shortcutDocIdsToLoad(SearchContext context) {
         final int[] docIdsToLoad;
         int docsOffset = 0;
         final Suggest suggest = context.queryResult().suggest();
@@ -1509,7 +1507,7 @@ private static void shortcutDocIdsToLoad(SearchContext context) {
                 docIdsToLoad[docsOffset++] = option.getDoc().doc;
             }
         }
-        context.docIdsToLoad(docIdsToLoad);
+        return docIdsToLoad;
     }
 
     private static void processScroll(InternalScrollSearchRequest request, ReaderContext reader, SearchContext context) {

diff --git a/server/src/main/java/org/elasticsearch/search/aggregations/metrics/TopHitsAggregator.java b/server/src/main/java/org/elasticsearch/search/aggregations/metrics/TopHitsAggregator.java
@@ -191,8 +191,7 @@ public InternalAggregation buildAggregation(long owningBucketOrdinal) throws IOE
         for (int i = 0; i < topDocs.scoreDocs.length; i++) {
             docIdsToLoad[i] = topDocs.scoreDocs[i].doc;
         }
-        subSearchContext.docIdsToLoad(docIdsToLoad);
-        subSearchContext.fetchPhase().execute(subSearchContext);
+        subSearchContext.fetchPhase().execute(subSearchContext, docIdsToLoad);
         FetchSearchResult fetchResult = subSearchContext.fetchResult();
         if (fetchProfiles != null) {
             fetchProfiles.add(fetchResult.profileResult());

diff --git a/server/src/main/java/org/elasticsearch/search/fetch/FetchPhase.java b/server/src/main/java/org/elasticsearch/search/fetch/FetchPhase.java
@@ -57,7 +57,7 @@ public FetchPhase(List<FetchSubPhase> fetchSubPhases) {
         this.fetchSubPhases[fetchSubPhases.size()] = new InnerHitsPhase(this);
     }
 
-    public void execute(SearchContext context) {
+    public void execute(SearchContext context, int[] docIdsToLoad) {
         if (LOGGER.isTraceEnabled()) {
             LOGGER.trace("{}", new SearchContextSourcePrinter(context));
         }
@@ -66,7 +66,7 @@ public void execute(SearchContext context) {
             throw new TaskCancelledException("cancelled");
         }
 
-        if (context.docIdsToLoad() == null || context.docIdsToLoad().length == 0) {
+        if (docIdsToLoad == null || docIdsToLoad.length == 0) {
             // no individual hits to process, so we shortcut
             SearchHits hits = new SearchHits(new SearchHit[0], context.queryResult().getTotalHits(), context.queryResult().getMaxScore());
             context.fetchResult().shardResult(hits, null);
@@ -76,7 +76,7 @@ public void execute(SearchContext context) {
         Profiler profiler = context.getProfilers() == null ? Profiler.NOOP : Profilers.startProfilingFetchPhase();
         SearchHits hits = null;
         try {
-            hits = buildSearchHits(context, profiler);
+            hits = buildSearchHits(context, docIdsToLoad, profiler);
         } finally {
             // Always finish profiling
             ProfileResult profileResult = profiler.finish();
@@ -97,7 +97,7 @@ public Source getSource(LeafReaderContext ctx, int doc) throws IOException {
         }
     }
 
-    private SearchHits buildSearchHits(SearchContext context, Profiler profiler) {
+    private SearchHits buildSearchHits(SearchContext context, int[] docIdsToLoad, Profiler profiler) {
 
         FetchContext fetchContext = new FetchContext(context);
         SourceLoader sourceLoader = context.newSourceLoader();
@@ -167,7 +167,7 @@ protected SearchHit nextDoc(int doc) throws IOException {
             }
         };
 
-        SearchHit[] hits = docsIterator.iterate(context.shardTarget(), context.searcher().getIndexReader(), context.docIdsToLoad());
+        SearchHit[] hits = docsIterator.iterate(context.shardTarget(), context.searcher().getIndexReader(), docIdsToLoad);
 
         if (context.isCancelled()) {
             throw new TaskCancelledException("cancelled");

diff --git a/server/src/main/java/org/elasticsearch/search/fetch/subphase/InnerHitsPhase.java b/server/src/main/java/org/elasticsearch/search/fetch/subphase/InnerHitsPhase.java
@@ -89,11 +89,10 @@ private void hitExecute(Map<String, InnerHitsContext.InnerHitSubContext> innerHi
             for (int j = 0; j < topDoc.topDocs.scoreDocs.length; j++) {
                 docIdsToLoad[j] = topDoc.topDocs.scoreDocs[j].doc;
             }
-            innerHitsContext.docIdsToLoad(docIdsToLoad);
             innerHitsContext.setRootId(hit.getId());
             innerHitsContext.setRootLookup(rootSource);
 
-            fetchPhase.execute(innerHitsContext);
+            fetchPhase.execute(innerHitsContext, docIdsToLoad);
             FetchSearchResult fetchResult = innerHitsContext.fetchResult();
             SearchHit[] internalHits = fetchResult.fetchResult().hits().getHits();
             for (int j = 0; j < internalHits.length; j++) {

diff --git a/server/src/main/java/org/elasticsearch/search/internal/FilteredSearchContext.java b/server/src/main/java/org/elasticsearch/search/internal/FilteredSearchContext.java
@@ -364,16 +364,6 @@ public void seqNoAndPrimaryTerm(boolean seqNoAndPrimaryTerm) {
         in.seqNoAndPrimaryTerm(seqNoAndPrimaryTerm);
     }
 
-    @Override
-    public int[] docIdsToLoad() {
-        return in.docIdsToLoad();
-    }
-
-    @Override
-    public SearchContext docIdsToLoad(int[] docIdsToLoad) {
-        return in.docIdsToLoad(docIdsToLoad);
-    }
-
     @Override
     public DfsSearchResult dfsResult() {
         return in.dfsResult();

diff --git a/server/src/main/java/org/elasticsearch/search/internal/SearchContext.java b/server/src/main/java/org/elasticsearch/search/internal/SearchContext.java
@@ -315,10 +315,6 @@ public Query rewrittenQuery() {
     /** controls whether the sequence number and primary term of the last modification to each hit should be returned */
     public abstract void seqNoAndPrimaryTerm(boolean seqNoAndPrimaryTerm);
 
-    public abstract int[] docIdsToLoad();
-
-    public abstract SearchContext docIdsToLoad(int[] docIdsToLoad);
-
     public abstract DfsSearchResult dfsResult();
 
     /**

diff --git a/server/src/main/java/org/elasticsearch/search/internal/SubSearchContext.java b/server/src/main/java/org/elasticsearch/search/internal/SubSearchContext.java
@@ -41,8 +41,6 @@ public class SubSearchContext extends FilteredSearchContext {
     private final FetchSearchResult fetchSearchResult;
     private final QuerySearchResult querySearchResult;
 
-    private int[] docIdsToLoad;
-
     private StoredFieldsContext storedFields;
     private ScriptFieldsContext scriptFields;
     private FetchSourceContext fetchSourceContext;
@@ -279,17 +277,6 @@ public void seqNoAndPrimaryTerm(boolean seqNoAndPrimaryTerm) {
         this.seqNoAndPrimaryTerm = seqNoAndPrimaryTerm;
     }
 
-    @Override
-    public int[] docIdsToLoad() {
-        return docIdsToLoad;
-    }
-
-    @Override
-    public SearchContext docIdsToLoad(int[] docIdsToLoad) {
-        this.docIdsToLoad = docIdsToLoad;
-        return this;
-    }
-
     @Override
     public CollapseContext collapse() {
         return null;

diff --git a/server/src/main/java/org/elasticsearch/search/rank/RankSearchContext.java b/server/src/main/java/org/elasticsearch/search/rank/RankSearchContext.java
@@ -485,16 +485,6 @@ public void seqNoAndPrimaryTerm(boolean seqNoAndPrimaryTerm) {
         throw new UnsupportedOperationException();
     }
 
-    @Override
-    public int[] docIdsToLoad() {
-        throw new UnsupportedOperationException();
-    }
-
-    @Override
-    public SearchContext docIdsToLoad(int[] docIdsToLoad) {
-        throw new UnsupportedOperationException();
-    }
-
     @Override
     public DfsSearchResult dfsResult() {
         throw new UnsupportedOperationException();

diff --git a/test/framework/src/main/java/org/elasticsearch/test/TestSearchContext.java b/test/framework/src/main/java/org/elasticsearch/test/TestSearchContext.java
@@ -457,16 +457,6 @@ public void seqNoAndPrimaryTerm(boolean seqNoAndPrimaryTerm) {
 
     }
 
-    @Override
-    public int[] docIdsToLoad() {
-        return new int[0];
-    }
-
-    @Override
-    public SearchContext docIdsToLoad(int[] docIdsToLoad) {
-        return null;
-    }
-
     @Override
     public DfsSearchResult dfsResult() {
         return null;