Fix deprecation warnings wrt to pregel generated procedure

Author: IoannisPanagiotas

pregel-proc-generator/src/main/java/org/neo4j/gds/pregel/generator/ProcedureGenerator.java

@@ -147,8 +147,16 @@ MethodSpec procMethod(GDSMode gdsMode) {
                     .addMember("value", "$S", "configuration")
                     .addMember("defaultValue", "$S", "{}")
                     .build())
-                .build())
-            .addStatement("var specification = new $T()", typeNames.specification(gdsMode))
+                .build());
+
+        if (deprecatedBy.isPresent()) {
+            methodBuilder.addStatement(
+                "executionContext().metricsFacade().deprecatedProcedures().called($S)",
+                fullProcedureName
+            );
+        }
+
+        methodBuilder.addStatement("var specification = new $T()", typeNames.specification(gdsMode))
             .addStatement("var executor = new $T<>(specification, executionContext())", ProcedureExecutor.class)
             .addStatement("return executor.compute(graphName, configuration)");
         return methodBuilder.build();
@@ -186,8 +194,16 @@ MethodSpec procEstimateMethod(GDSMode gdsMode) {
             .addAnnotation(AnnotationSpec.builder(Description.class)
                 .addMember("value", "$T.ESTIMATE_DESCRIPTION", BaseProc.class)
                 .build()
-            )
-            .addStatement("var specification = new $T()", typeNames.specification(gdsMode))
+            );
+
+        if (deprecatedBy.isPresent()) {
+            methodBuilder.addStatement(
+                "executionContext().metricsFacade().deprecatedProcedures().called($S)",
+                fullProcedureName
+            );
+        }
+
+        methodBuilder.addStatement("var specification = new $T()", typeNames.specification(gdsMode))
             .addStatement("var executor = new $T<>(specification, executionContext(), transactionContext())", MemoryEstimationExecutor.class)
             .addStatement("return executor.computeEstimate(graphNameOrConfiguration, algoConfiguration)");
         return methodBuilder.build();

pregel-proc-generator/src/test/java/org/neo4j/gds/pregel/generator/ProcedureGeneratorTest.java

@@ -125,6 +125,7 @@ void shouldMarkAsDeprecated() {
             "public java.util.stream.Stream<org.neo4j.gds.pregel.proc.PregelMutateResult> mutate(" + NL +
             "    @org.neo4j.procedure.Name(\"graphName\") java.lang.String graphName," + NL +
             "    @org.neo4j.procedure.Name(value = \"configuration\", defaultValue = \"{}\") java.util.Map<java.lang.String, java.lang.Object> configuration) {" + NL +
+            "  executionContext().metricsFacade().deprecatedProcedures().called(\"gds.alpha.bar.mutate\");" + NL +
             "  var specification = new gds.bar.BarMutateSpecification();" + NL +
             "  var executor = new org.neo4j.gds.executor.ProcedureExecutor<>(specification, executionContext());" + NL +
             "  return executor.compute(graphName, configuration);" + NL +
@@ -145,6 +146,7 @@ void shouldMarkAsDeprecated() {
             "public java.util.stream.Stream<org.neo4j.gds.results.MemoryEstimateResult> estimate(" + NL +
             "    @org.neo4j.procedure.Name(\"graphNameOrConfiguration\") java.lang.Object graphNameOrConfiguration," + NL +
             "    @org.neo4j.procedure.Name(\"algoConfiguration\") java.util.Map<java.lang.String, java.lang.Object> algoConfiguration) {" + NL +
+            "  executionContext().metricsFacade().deprecatedProcedures().called(\"gds.alpha.bar.mutate.estimate\");" + NL +
             "  var specification = new gds.bar.BarMutateSpecification();" + NL +
             "  var executor = new org.neo4j.gds.executor.MemoryEstimationExecutor<>(specification, executionContext(), transactionContext());" + NL +
             "  return executor.computeEstimate(graphNameOrConfiguration, algoConfiguration);" + NL +