Go GLV replace Bytecode with GremlinLang & update serialization to GraphBinary 4

.github/workflows/build-test.yml

@@ -354,40 +354,28 @@ jobs:
         run: |
           mvn clean install -pl $EXCLUDE_MODULES -q -DskipTests -Dci
           mvn verify -pl :neo4j-gremlin -DincludeNeo4j
-#  go:
-#    name: go
-#    timeout-minutes: 20
-#    needs: cache-gremlin-server-docker-image
-#    runs-on: ubuntu-latest
-#    steps:
-#      - name: Checkout
-#        uses: actions/checkout@v5
-#      - name: Setup Go
-#        uses: actions/setup-go@v5
-#        with:
-#          go-version: '1.25'
-#      - name: Get Cached Server Base Image
-#        uses: actions/cache@v4
-#        id: gremlin-server-test-docker-image
-#        with:
-#          path: |
-#            ./gremlin-server/*
-#            ~/.m2/repository/org/apache/tinkerpop/*
-#          key: ${{ github.sha }}
-#      - name: Load Docker Image
-#        working-directory: ./gremlin-server
-#        run: docker load --input gremlin-server.tar
-#      - name: Build with Maven
-#        working-directory: .
-#        run: |
-#          touch gremlin-go/.glv
-#          EXCLUDE="${EXCLUDE_MODULES/,-:gremlin-python},$EXCLUDE_FOR_GLV"
-#          mvn clean install -pl $EXCLUDE -q -DskipTests -Dci
-#          mvn verify -pl :gremlin-go
-#      - name: Upload to Codecov
-#        uses: codecov/codecov-action@v5
-#        with:
-#          working-directory: ./gremlin-go
-#      - name: Go-Vet
-#        working-directory: ./gremlin-go
-#        run: go vet ./...
+  go:
+    name: go
+    timeout-minutes: 20
+    needs: cache-gremlin-server-docker-image
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v5
+      - name: Setup Go
+        uses: actions/setup-go@v5
+        with:
+          go-version: '1.25'
+      - name: Build with Maven
+        working-directory: .
+        run: |
+          touch gremlin-go/.glv
+          EXCLUDE="${EXCLUDE_MODULES/,-:gremlin-python},$EXCLUDE_FOR_GLV"
+          mvn clean install -pl $EXCLUDE -q -DskipTests -Dci
+          mvn verify -pl :gremlin-go
+      - name: Upload to Codecov
+        uses: codecov/codecov-action@v5
+        with:
+          working-directory: ./gremlin-go
+      - name: Go-Vet
+        working-directory: ./gremlin-go
+        run: go vet ./...

gremlin-core/src/main/java/org/apache/tinkerpop/gremlin/language/translator/GoTranslateVisitor.java

@@ -23,6 +23,7 @@
 import org.antlr.v4.runtime.tree.TerminalNode;
 import org.apache.commons.lang3.StringUtils;
 import org.apache.tinkerpop.gremlin.language.grammar.GremlinParser;
+import org.apache.tinkerpop.gremlin.process.traversal.TraversalStrategy;
 import org.apache.tinkerpop.gremlin.process.traversal.strategy.decoration.OptionsStrategy;
 import org.apache.tinkerpop.gremlin.structure.VertexProperty;
 import org.apache.tinkerpop.gremlin.util.DatetimeHelper;
@@ -41,7 +42,8 @@ public class GoTranslateVisitor extends AbstractTranslateVisitor {
     private final static List<String> STRATEGY_WITH_MAP_OPTS = Collections.unmodifiableList(Arrays.asList(
             "OptionsStrategy",
             "ReferenceElementStrategy", "ComputerFinalizationStrategy", "ProfileStrategy",
-            "ComputerVerificationStrategy", "StandardVerificationStrategy", "VertexProgramRestrictionStrategy"));
+            "ComputerVerificationStrategy", "StandardVerificationStrategy", "VertexProgramRestrictionStrategy",
+            "MessagePassingReductionStrategy"));
     private final static List<String> STRATEGY_WITH_STRING_SLICE = Collections.unmodifiableList(Arrays.asList(
             "ReservedKeysVerificationStrategy", "ProductiveByStrategy"));
 

gremlin-go/build/generate.groovy

@@ -121,9 +121,6 @@ radishGremlinFile.withWriter('UTF-8') { Writer writer ->
     '           traversalFn := traversalFns[0]\n' +
     '           translationMap[scenarioName] = traversalFns[1:]\n' +
     '           traversal := traversalFn(g, parameters)\n' +
-    '           for key, value := range sideEffects {\n' +
-    '               traversal.Bytecode.AddSource("withSideEffect", key, value)\n' +
-    '           }\n' +
     '           return traversal, nil\n' +
     '       } else {\n' +
     '           return nil, errors.New("scenario for traversal not recognized")\n' +

gremlin-go/driver/anonymousTraversal.go

@@ -337,7 +337,7 @@ type anonymousTraversal struct {
 
 var T__ AnonymousTraversal = &anonymousTraversal{
 	func() *GraphTraversal {
-		return NewGraphTraversal(nil, NewBytecode(nil), nil)
+		return NewGraphTraversal(nil, NewGremlinLang(nil), nil)
 	},
 }
 

gremlin-go/driver/authInfo.go

@@ -89,7 +89,7 @@ func (d *DynamicAuth) GetHeader() http.Header {
 	return d.fn().GetHeader()
 }
 
-// GetHeader calls the stored function to get basic authentication dynamically.
+// GetBasicAuth calls the stored function to get basic authentication dynamically.
 func (d *DynamicAuth) GetBasicAuth() (bool, string, string) {
 	return d.fn().GetBasicAuth()
 }