Rename the 'searchdefinition' package to 'schema'

1 files changed, 133 insertions, 0 deletions

diff --git a/config-model/src/main/java/com/yahoo/schema/derived/SummaryClass.java b/config-model/src/main/java/com/yahoo/schema/derived/SummaryClass.java
new file mode 100644
index 00000000000..193c6893203
--- /dev/null
+++ b/config-model/src/main/java/com/yahoo/schema/derived/SummaryClass.java
@@ -0,0 +1,133 @@
+// 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.config.application.api.DeployLogger;
+import com.yahoo.document.DataType;
+import com.yahoo.prelude.fastsearch.DocsumDefinitionSet;
+import com.yahoo.schema.Schema;
+import com.yahoo.vespa.config.search.SummaryConfig;
+import com.yahoo.vespa.documentmodel.DocumentSummary;
+import com.yahoo.vespa.documentmodel.SummaryField;
+import com.yahoo.vespa.documentmodel.SummaryTransform;
+
+import java.util.Collections;
+import java.util.Map;
+import java.util.logging.Level;
+
+/**
+ * A summary derived from a search definition.
+ * Each summary definition have at least one summary, the default
+ * which has the same name as the search definition.
+ *
+ * @author bratseth
+ */
+public class SummaryClass extends Derived {
+
+    public static final String DOCUMENT_ID_FIELD = "documentid";
+
+    private final int id;
+
+    /** True if this summary class needs to access summary information on disk */
+    private boolean accessingDiskSummary = false;
+    private final boolean rawAsBase64;
+    private final boolean omitSummaryFeatures;
+
+    /** The summary fields of this indexed by name */
+    private final Map<String, SummaryClassField> fields;
+
+    private final DeployLogger deployLogger;
+
+    /**
+     * Creates a summary class from a search definition summary
+     *
+     * @param deployLogger a {@link DeployLogger}
+     */
+    public SummaryClass(Schema schema, DocumentSummary summary, DeployLogger deployLogger) {
+        super(summary.getName());
+        this.deployLogger = deployLogger;
+        this.rawAsBase64 = schema.isRawAsBase64();
+        this.omitSummaryFeatures = summary.omitSummaryFeatures();
+        Map<String, SummaryClassField> fields = new java.util.LinkedHashMap<>();
+        deriveFields(schema, summary, fields);
+        deriveImplicitFields(summary, fields);
+        this.fields = Collections.unmodifiableMap(fields);
+        this.id = deriveId(summary.getName(), fields);
+    }
+
+    public int id() { return id; }
+
+    /** MUST be called after all other fields are added */
+    private void deriveImplicitFields(DocumentSummary summary, Map<String, SummaryClassField> fields) {
+        if (summary.getName().equals("default")) {
+            addField(SummaryClass.DOCUMENT_ID_FIELD, DataType.STRING, fields);
+        }
+    }
+
+    private void deriveFields(Schema schema, DocumentSummary summary, Map<String, SummaryClassField> fields) {
+        for (SummaryField summaryField : summary.getSummaryFields().values()) {
+            if (!accessingDiskSummary && schema.isAccessingDiskSummary(summaryField)) {
+                accessingDiskSummary = true;
+            }
+            addField(summaryField.getName(), summaryField.getDataType(), summaryField.getTransform(), fields);
+        }
+    }
+
+    private void addField(String name, DataType type, Map<String, SummaryClassField> fields) {
+        addField(name, type, null, fields);
+    }
+
+    private void addField(String name, DataType type,
+                          SummaryTransform transform,
+                          Map<String, SummaryClassField> fields) {
+        if (fields.containsKey(name)) {
+            SummaryClassField sf = fields.get(name);
+            if ( SummaryClassField.convertDataType(type, transform, rawAsBase64) != sf.getType()) {
+                deployLogger.logApplicationPackage(Level.WARNING, "Conflicting definition of field " + name +
+                                                                  ". " + "Declared as type " + sf.getType() + " and " + type);
+            }
+        } else {
+            fields.put(name, new SummaryClassField(name, type, transform, rawAsBase64));
+        }
+    }
+
+    public Map<String, SummaryClassField> fields() { return fields; }
+
+    private static int deriveId(String name, Map<String, SummaryClassField> fields) {
+        int hash = name.hashCode();
+        int number = 1;
+        for (var field : fields.values()) {
+            hash += number++ * (field.getName().hashCode() +
+                                17 * field.getType().getName().hashCode());
+        }
+        hash = Math.abs(hash);
+        if (hash == DocsumDefinitionSet.SLIME_MAGIC_ID)
+            hash++;
+        return hash;
+    }
+
+    public SummaryConfig.Classes.Builder getSummaryClassConfig() {
+        SummaryConfig.Classes.Builder classBuilder = new SummaryConfig.Classes.Builder();
+        classBuilder.
+            id(id).
+            name(getName()).
+            omitsummaryfeatures(omitSummaryFeatures);
+        for (SummaryClassField field : fields.values() ) {
+            classBuilder.fields(new SummaryConfig.Classes.Fields.Builder().
+                    name(field.getName()).
+                    type(field.getType().getName()));
+        }
+        return classBuilder;
+    }
+
+    @Override
+    public int hashCode() { return id; }
+
+    @Override
+    protected String getDerivedName() { return "summary"; }
+
+    @Override
+    public String toString() {
+        return "summary class '" + getName() + "'";
+    }
+
+}