From a81af2ebddb5fec15f089f63109188ebab98cb6c Mon Sep 17 00:00:00 2001
From: Bjørn Christian Seime <bjorncs@yahooinc.com>
Date: Tue, 7 Mar 2023 15:17:13 +0100
Subject: Only setup `RankProfilesEvaluator` for schemas with 'global-phase'

---
 .../com/yahoo/search/ranking/GlobalPhaseRanker.java   | 19 +++++--------------
 .../search/ranking/RankProfilesEvaluatorFactory.java  | 11 +++++------
 2 files changed, 10 insertions(+), 20 deletions(-)

(limited to 'container-search')

diff --git a/container-search/src/main/java/com/yahoo/search/ranking/GlobalPhaseRanker.java b/container-search/src/main/java/com/yahoo/search/ranking/GlobalPhaseRanker.java
index b72f81f1439..2c6ab9e9367 100644
--- a/container-search/src/main/java/com/yahoo/search/ranking/GlobalPhaseRanker.java
+++ b/container-search/src/main/java/com/yahoo/search/ranking/GlobalPhaseRanker.java
@@ -1,24 +1,16 @@
 // Copyright Yahoo. Licensed under the terms of the Apache 2.0 license. See LICENSE in the project root.
 package com.yahoo.search.ranking;
 
-import ai.vespa.models.evaluation.FunctionEvaluator;
-import ai.vespa.models.evaluation.Model;
 import com.yahoo.component.annotation.Inject;
 import com.yahoo.search.Query;
 import com.yahoo.search.Result;
 import com.yahoo.search.ranking.RankProfilesEvaluator.GlobalPhaseData;
-import com.yahoo.search.result.Hit;
-import com.yahoo.search.result.HitGroup;
 import com.yahoo.tensor.Tensor;
 
 import java.util.ArrayList;
-import java.util.HashMap;
-import java.util.HashSet;
 import java.util.List;
-import java.util.Map;
-import java.util.Set;
-import java.util.logging.Logger;
 import java.util.function.Supplier;
+import java.util.logging.Logger;
 
 public class GlobalPhaseRanker {
 
@@ -32,12 +24,11 @@ public class GlobalPhaseRanker {
     }
 
     public void process(Query query, Result result, String schema) {
-        var proxy = factory.proxyForSchema(schema);
         String rankProfile = query.getRanking().getProfile();
-        var optData = proxy.getGlobalPhaseData(rankProfile);
-        if (optData.isEmpty())
-            return;
-        GlobalPhaseData data = optData.get();
+        GlobalPhaseData data = factory.evaluatorForSchema(schema)
+                .flatMap(evaluator -> evaluator.getGlobalPhaseData(rankProfile))
+                .orElse(null);
+        if (data == null) return;
         var functionEvaluatorSource = data.functionEvaluatorSource();
         var prepared = findFromQuery(query, data.needInputs());
         Supplier<Evaluator> supplier = () -> {
diff --git a/container-search/src/main/java/com/yahoo/search/ranking/RankProfilesEvaluatorFactory.java b/container-search/src/main/java/com/yahoo/search/ranking/RankProfilesEvaluatorFactory.java
index edb05ed9788..33f2fb74da5 100644
--- a/container-search/src/main/java/com/yahoo/search/ranking/RankProfilesEvaluatorFactory.java
+++ b/container-search/src/main/java/com/yahoo/search/ranking/RankProfilesEvaluatorFactory.java
@@ -6,6 +6,8 @@ import com.yahoo.api.annotations.Beta;
 import com.yahoo.component.annotation.Inject;
 import com.yahoo.component.provider.ComponentRegistry;
 
+import java.util.Optional;
+
 /**
  * factory for model-evaluation proxies
  * @author arnej
@@ -20,14 +22,11 @@ public class RankProfilesEvaluatorFactory {
         this.registry = registry;
     }
 
-    public RankProfilesEvaluator proxyForSchema(String schemaName) {
-        var component = registry.getComponent("ranking-expression-evaluator." + schemaName);
-        if (component == null) {
-            throw new IllegalArgumentException("ranking expression evaluator for schema '" + schemaName + "' not found");
-        }
-        return component;
+    public Optional<RankProfilesEvaluator> evaluatorForSchema(String schemaName) {
+        return Optional.ofNullable(registry.getComponent("ranking-expression-evaluator." + schemaName));
     }
 
+    @Override
     public String toString() {
         var buf = new StringBuilder();
         buf.append(this.getClass().getName()).append(" containing: [");
-- 
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