1 files changed, 72 insertions, 0 deletions
diff --git a/config-model/src/main/java/com/yahoo/schema/processing/FilterFieldNames.java b/config-model/src/main/java/com/yahoo/schema/processing/FilterFieldNames.java
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+++ b/config-model/src/main/java/com/yahoo/schema/processing/FilterFieldNames.java
@@ -0,0 +1,72 @@
+// Copyright Yahoo. Licensed under the terms of the Apache 2.0 license. See LICENSE in the project root.
+package com.yahoo.schema.processing;
+
+import com.yahoo.config.application.api.DeployLogger;
+import com.yahoo.schema.RankProfileRegistry;
+import com.yahoo.schema.Schema;
+import com.yahoo.schema.document.RankType;
+import com.yahoo.schema.document.SDField;
+import com.yahoo.schema.RankProfile;
+import com.yahoo.vespa.model.container.search.QueryProfiles;
+
+import java.util.Iterator;
+import java.util.LinkedHashSet;
+import java.util.Set;
+import java.util.logging.Level;
+
+/**
+ * Takes the fields and indexes that are of type rank filter, and stores those names on all rank profiles
+ *
+ * @author Vegard Havdal
+ */
+public class FilterFieldNames extends Processor {
+
+    public FilterFieldNames(Schema schema, DeployLogger deployLogger, RankProfileRegistry rankProfileRegistry, QueryProfiles queryProfiles) {
+        super(schema, deployLogger, rankProfileRegistry, queryProfiles);
+    }
+
+    @Override
+    public void process(boolean validate, boolean documentsOnly) {
+        if (documentsOnly) return;
+
+        for (SDField f : schema.allConcreteFields()) {
+            if (f.getRanking().isFilter()) {
+                filterField(f.getName());
+            }
+        }
+
+        for (RankProfile profile : rankProfileRegistry.rankProfilesOf(schema)) {
+            Set<String> filterFields = new LinkedHashSet<>();
+            findFilterFields(schema, profile, filterFields);
+            for (Iterator<String> itr = filterFields.iterator(); itr.hasNext(); ) {
+                String fieldName = itr.next();
+                profile.filterFields().add(fieldName);
+                profile.addRankSetting(fieldName, RankProfile.RankSetting.Type.RANKTYPE, RankType.EMPTY);
+            }
+        }
+    }
+
+    private void filterField(String f) {
+        for (RankProfile rp : rankProfileRegistry.rankProfilesOf(schema)) {
+            rp.filterFields().add(f);
+        }
+    }
+
+    private void findFilterFields(Schema schema, RankProfile profile, Set<String> filterFields) {
+        for (Iterator<RankProfile.RankSetting> itr = profile.declaredRankSettingIterator(); itr.hasNext(); ) {
+            RankProfile.RankSetting setting = itr.next();
+            if (setting.getType().equals(RankProfile.RankSetting.Type.PREFERBITVECTOR) && ((Boolean)setting.getValue()))
+            {
+                String fieldName = setting.getFieldName();
+                if (schema.getConcreteField(fieldName) != null) {
+                    if ( ! profile.filterFields().contains(fieldName)) {
+                        filterFields.add(fieldName);
+                    }
+                } else {
+                    deployLogger.logApplicationPackage(Level.WARNING, "For rank profile '" + profile.name() + "': Cannot apply rank filter setting to unexisting field '" + fieldName + "'");
+                }
+            }
+        }
+    }
+
+}