null value in rust codegen and errorcode update

Author: andydiwenzhu

modules/graph/grin/c/test.c

@@ -1,4 +1,5 @@
 #include <stdio.h>
+#include "../include/common/error.h"
 #include "../include/index/label.h"
 #include "../include/index/order.h"
 #include "../include/partition/partition.h"
@@ -16,8 +17,6 @@
 #include "../include/topology/structure.h"
 #include "../include/topology/vertexlist.h"
 
-extern __thread GRIN_ERROR_CODE grin_error_code;
-
 GRIN_GRAPH get_graph(int argc, char** argv) {
 #ifdef GRIN_ENABLE_GRAPH_PARTITION
   GRIN_PARTITIONED_GRAPH pg =
@@ -450,10 +449,10 @@ void test_property_vertex_table(int argc, char** argv) {
         GRIN_DATATYPE dt = grin_get_vertex_property_data_type(g, vp);
         const void* pv =
             grin_get_value_from_vertex_property_table(g, vpt, v, vp);
-        if (grin_error_code == GRIN_NO_ERROR) {
+        if (grin_get_last_error_code() == GRIN_NO_ERROR) {
           printf("(Correct) no error\n");
         } else {
-          printf("(Wrong) error code: %d\n", grin_error_code);
+          printf("(Wrong) error code: %d\n", grin_get_last_error_code());
         }
         const void* rv = grin_get_value_from_row(g, row, dt, j);
         if (dt == Int64) {
@@ -803,10 +802,10 @@ void test_error_code(int argc, char** argv) {
   GRIN_VERTEX v = get_one_vertex(g);
 
   const void* value = grin_get_value_from_vertex_property_table(g, vpt, v, vp);
-  if (grin_error_code == GRIN_INVALID_VALUE) {
+  if (grin_get_last_error_code() == GRIN_INVALID_VALUE) {
     printf("(Correct) invalid value\n");
   } else {
-    printf("(Wrong) error code: %d\n", grin_error_code);
+    printf("(Wrong) error code: %d\n", grin_get_last_error_code());
   }
 }
 

modules/graph/grin/c/test.sh

@@ -1,9 +1,9 @@
 # launch vineyardd & load modern graph
 # 1. copy modern_graph folder from GraphScope/charts/gie-standalone/data to build
 # 2. copy v6d_modern_loader to modern_graph folder
-# 3. in build folder, run: bin/vineyardd --socket=tmp.sock
-# 4. in build folder, run: bin/vineyard-graph-loader --socket=tmp.sock --config modern_graph/config.json
+# 3. in build folder, run: bin/vineyardd --socket tmp.sock
+# 4. in build folder, run: bin/vineyard-graph-loader --socket tmp.sock --config modern_graph/config.json
 
 rm -rf ./test
 gcc test.c -I. -L/home/graphscope/gie-grin/v6d/build/shared-lib/ -lvineyard_grin -lvineyard_graph -lvineyard_basic -o test
-./test /workspaces/v6d/build/tmp.sock 3493598830228844
+./test /home/graphscope/gie-grin/v6d/build/tmp.sock 134785075056209698