add prepend support

1 files changed, 13 insertions, 0 deletions

diff --git a/config-model/src/main/java/com/yahoo/vespa/model/container/component/HuggingFaceEmbedder.java b/config-model/src/main/java/com/yahoo/vespa/model/container/component/HuggingFaceEmbedder.java
index fe0bb7c8075..91060579c4e 100644
--- a/config-model/src/main/java/com/yahoo/vespa/model/container/component/HuggingFaceEmbedder.java
+++ b/config-model/src/main/java/com/yahoo/vespa/model/container/component/HuggingFaceEmbedder.java
@@ -12,6 +12,7 @@ import java.util.Set;
 
 import static com.yahoo.embedding.huggingface.HuggingFaceEmbedderConfig.PoolingStrategy;
 import static com.yahoo.embedding.huggingface.HuggingFaceEmbedderConfig.TransformerExecutionMode;
+import static com.yahoo.text.XML.getChild;
 import static com.yahoo.text.XML.getChildValue;
 import static com.yahoo.vespa.model.container.ContainerModelEvaluation.INTEGRATION_BUNDLE_NAME;
 import static com.yahoo.vespa.model.container.xml.ModelIdResolver.HF_TOKENIZER;
@@ -34,6 +35,10 @@ public class HuggingFaceEmbedder extends TypedComponent implements HuggingFaceEm
     private final Boolean normalize;
     private final String poolingStrategy;
 
+    private String prependQuery;
+
+    private String prependDocument;
+
     public HuggingFaceEmbedder(ApplicationContainerCluster cluster, Element xml, DeployState state) {
         super("ai.vespa.embedding.huggingface.HuggingFaceEmbedder", INTEGRATION_BUNDLE_NAME, xml);
         var model = Model.fromXml(state, xml, "transformer-model", Set.of(ONNX_MODEL)).orElseThrow();
@@ -51,6 +56,12 @@ public class HuggingFaceEmbedder extends TypedComponent implements HuggingFaceEm
         transformerOutput = getChildValue(xml, "transformer-output").orElse(null);
         normalize = getChildValue(xml, "normalize").map(Boolean::parseBoolean).orElse(null);
         poolingStrategy = getChildValue(xml, "pooling-strategy").orElse(null);
+        Element prepend = getChild(xml, "prepend");
+        if (prepend != null) {
+            prependQuery = getChildValue(prepend, "query").orElse(null);
+            prependDocument = getChildValue(prepend, "document").orElse(null);
+        }
+
         model.registerOnnxModelCost(cluster, onnxModelOptions);
     }
 
@@ -64,6 +75,8 @@ public class HuggingFaceEmbedder extends TypedComponent implements HuggingFaceEm
         if (transformerOutput != null) b.transformerOutput(transformerOutput);
         if (normalize != null) b.normalize(normalize);
         if (poolingStrategy != null) b.poolingStrategy(PoolingStrategy.Enum.valueOf(poolingStrategy));
+        if(prependQuery != null) b.prependQuery(prependQuery);
+        if(prependDocument != null) b.prependDocument(prependDocument);
         onnxModelOptions.executionMode().ifPresent(value -> b.transformerExecutionMode(TransformerExecutionMode.Enum.valueOf(value)));
         onnxModelOptions.interOpThreads().ifPresent(b::transformerInterOpThreads);
         onnxModelOptions.intraOpThreads().ifPresent(b::transformerIntraOpThreads);