1 files changed, 98 insertions, 0 deletions
diff --git a/config-model/src/main/java/com/yahoo/schema/processing/MatchPhaseSettingsValidator.java b/config-model/src/main/java/com/yahoo/schema/processing/MatchPhaseSettingsValidator.java
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+++ b/config-model/src/main/java/com/yahoo/schema/processing/MatchPhaseSettingsValidator.java
@@ -0,0 +1,98 @@
+// 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.RankProfile;
+import com.yahoo.schema.RankProfileRegistry;
+import com.yahoo.schema.Schema;
+import com.yahoo.schema.document.Attribute;
+import com.yahoo.vespa.model.container.search.QueryProfiles;
+
+/**
+ * Validates the match phase settings for all registered rank profiles.
+ *
+ * @author geirst
+ */
+public class MatchPhaseSettingsValidator extends Processor {
+
+    public MatchPhaseSettingsValidator(Schema schema, DeployLogger deployLogger, RankProfileRegistry rankProfileRegistry, QueryProfiles queryProfiles) {
+        super(schema, deployLogger, rankProfileRegistry, queryProfiles);
+    }
+
+    @Override
+    public void process(boolean validate, boolean documentsOnly) {
+        if ( ! validate) return;
+        if (documentsOnly) return;
+
+        for (RankProfile rankProfile : rankProfileRegistry.rankProfilesOf(schema)) {
+            RankProfile.MatchPhaseSettings settings = rankProfile.getMatchPhaseSettings();
+            if (settings != null) {
+                validateMatchPhaseSettings(rankProfile, settings);
+            }
+        }
+    }
+
+    private void validateMatchPhaseSettings(RankProfile rankProfile, RankProfile.MatchPhaseSettings settings) {
+        String attributeName = settings.getAttribute();
+        new AttributeValidator(schema.getName(),
+                               rankProfile.name(),
+                               schema.getAttribute(attributeName), attributeName).validate();
+    }
+
+    public static class AttributeValidator {
+
+        private final String searchName;
+        private final String rankProfileName;
+        protected final Attribute attribute;
+        private final String attributeName;
+
+        public AttributeValidator(String searchName, String rankProfileName, Attribute attribute, String attributeName) {
+            this.searchName = searchName;
+            this.rankProfileName = rankProfileName;
+            this.attribute = attribute;
+            this.attributeName = attributeName;
+        }
+
+        public void validate() {
+            validateThatAttributeExists();
+            validateThatAttributeIsSingleNumeric();
+            validateThatAttributeIsFastSearch();
+        }
+
+        protected void validateThatAttributeExists() {
+            if (attribute == null) {
+                failValidation("does not exists");
+            }
+        }
+
+        protected void validateThatAttributeIsSingleNumeric() {
+            if (!attribute.getCollectionType().equals(Attribute.CollectionType.SINGLE) ||
+                 attribute.getType().equals(Attribute.Type.STRING) ||
+                 attribute.getType().equals(Attribute.Type.PREDICATE))
+            {
+                failValidation("must be single value numeric, but it is '" +
+                               attribute.getDataType().getName() + "'");
+            }
+        }
+
+        protected void validateThatAttributeIsFastSearch() {
+            if ( ! attribute.isFastSearch()) {
+                failValidation("must be fast-search, but it is not");
+            }
+        }
+
+        protected void failValidation(String what) {
+            throw new IllegalArgumentException(createMessagePrefix() + what);
+        }
+
+        public String getValidationType() { return "match-phase"; }
+
+        private String createMessagePrefix() {
+            return "In search definition '" + searchName +
+                    "', rank-profile '" + rankProfileName +
+                    "': " + getValidationType() + " attribute '" + attributeName + "' ";
+        }
+
+    }
+
+}