Rename the 'searchdefinition' package to 'schema'

1 files changed, 109 insertions, 0 deletions

diff --git a/config-model/src/main/java/com/yahoo/schema/derived/VsmSummary.java b/config-model/src/main/java/com/yahoo/schema/derived/VsmSummary.java
new file mode 100644
index 00000000000..30ae9c97268
--- /dev/null
+++ b/config-model/src/main/java/com/yahoo/schema/derived/VsmSummary.java
@@ -0,0 +1,109 @@
+// Copyright Yahoo. Licensed under the terms of the Apache 2.0 license. See LICENSE in the project root.
+package com.yahoo.schema.derived;
+
+import com.yahoo.schema.Schema;
+import com.yahoo.schema.document.GeoPos;
+import com.yahoo.schema.document.SDDocumentType;
+import com.yahoo.schema.document.SDField;
+import com.yahoo.vespa.documentmodel.DocumentSummary;
+import com.yahoo.vespa.documentmodel.SummaryField;
+import com.yahoo.vespa.config.search.vsm.VsmsummaryConfig;
+
+import java.util.*;
+
+/**
+ * Vertical streaming matcher summary specification
+ *
+ * @author bratseth
+ */
+public class VsmSummary extends Derived implements VsmsummaryConfig.Producer {
+
+    private final Map<SummaryField, List<String>> summaryMap = new java.util.LinkedHashMap<>(1);
+
+    public VsmSummary(Schema schema) {
+        derive(schema);
+    }
+
+    @Override
+    protected void derive(Schema schema) {
+        // Use the default class, as it is the superset
+        derive(schema, schema.getSummary("default"));
+    }
+
+    private void derive(Schema schema, DocumentSummary documentSummary) {
+        if (documentSummary == null) return;
+        for (SummaryField summaryField : documentSummary.getSummaryFields().values()) {
+            List<String> from = toStringList(summaryField.sourceIterator());
+
+            if (doMapField(schema, summaryField)) {
+                SDField sdField = schema.getConcreteField(summaryField.getName());
+                if (sdField != null && GeoPos.isAnyPos(sdField)) {
+                    summaryMap.put(summaryField, Collections.singletonList(summaryField.getName()));
+                } else {
+                    summaryMap.put(summaryField, from);
+                }
+            }
+        }
+    }
+
+    /**
+     * Don't include field in map if sources are the same as the struct sub fields for the SDField.
+     * But do map if not all do summarying.
+     * Don't map if not struct either.
+     * @param summaryField a {@link SummaryField}
+     */
+    private boolean doMapField(Schema schema, SummaryField summaryField) {
+        SDField sdField = schema.getConcreteField(summaryField.getName());
+        SDDocumentType document = schema.getDocument();
+        if (sdField==null || ((document != null) && (document.getField(summaryField.getName()) == sdField))) {
+            return true;
+        }
+        if (summaryField.getVsmCommand().equals(SummaryField.VsmCommand.FLATTENJUNIPER)) {
+            return true;
+        }
+        if (!sdField.usesStructOrMap()) {
+            return !(sdField.getName().equals(summaryField.getName()));
+        }
+        if (summaryField.getSourceCount()==sdField.getStructFields().size()) {
+            for (SummaryField.Source source : summaryField.getSources()) {
+                if (!sdField.getStructFields().contains(new SDField(schema.getDocument(), source.getName(), sdField.getDataType()))) { // equals() uses just name
+                    return true;
+                }
+                if (sdField.getStructField(source.getName())!=null && !sdField.getStructField(source.getName()).doesSummarying()) {
+                    return true;
+                }
+            }
+            // The sources in the summary field are the same as the sub-fields in the SD field.
+            // All sub fields do summarying.
+            // Don't map.
+            return false;
+        }
+        return true;
+    }
+
+    private List<String> toStringList(Iterator<SummaryField.Source> i) {
+        List<String> ret = new ArrayList<>();
+        while (i.hasNext()) {
+            ret.add(i.next().getName());
+        }
+        return ret;
+    }
+
+    @Override
+    public String getDerivedName() {
+        return "vsmsummary";
+    }
+
+    @Override
+    public void getConfig(VsmsummaryConfig.Builder vB) {
+        for (Map.Entry<SummaryField, List<String>> entry : summaryMap.entrySet()) {
+            VsmsummaryConfig.Fieldmap.Builder fmB = new VsmsummaryConfig.Fieldmap.Builder().summary(entry.getKey().getName());
+            for (String field : entry.getValue()) {
+                fmB.document(new VsmsummaryConfig.Fieldmap.Document.Builder().field(field));
+            }
+            fmB.command(VsmsummaryConfig.Fieldmap.Command.Enum.valueOf(entry.getKey().getVsmCommand().toString()));
+            vB.fieldmap(fmB);
+        }
+    }
+    
+}