mrege develop

src/client/src/TSDBJNIConnector.c

@@ -582,80 +582,20 @@ JNIEXPORT jlong JNICALL Java_com_taosdata_jdbc_TSDBJNIConnector_subscribeImp(JNI
   return sub;
 }
 
-static jobject convert_one_row(JNIEnv *env, TAOS_ROW row, TAOS_FIELD *fields, int num_fields) {
-  jobject rowobj = (*env)->NewObject(env, g_rowdataClass, g_rowdataConstructor, num_fields);
-  jniTrace("created a rowdata object, rowobj:%p", rowobj);
-
-  for (int i = 0; i < num_fields; i++) {
-    if (row[i] == NULL) {
-      continue;
-    }
-
-    switch (fields[i].type) {
-      case TSDB_DATA_TYPE_BOOL:
-        (*env)->CallVoidMethod(env, rowobj, g_rowdataSetBooleanFp, i, (jboolean)(*((char *)row[i]) == 1));
-        break;
-      case TSDB_DATA_TYPE_TINYINT:
-        (*env)->CallVoidMethod(env, rowobj, g_rowdataSetByteFp, i, (jbyte) * ((char *)row[i]));
-        break;
-      case TSDB_DATA_TYPE_SMALLINT:
-        (*env)->CallVoidMethod(env, rowobj, g_rowdataSetShortFp, i, (jshort) * ((short *)row[i]));
-        break;
-      case TSDB_DATA_TYPE_INT:
-        (*env)->CallVoidMethod(env, rowobj, g_rowdataSetIntFp, i, (jint) * (int *)row[i]);
-        break;
-      case TSDB_DATA_TYPE_BIGINT:
-        (*env)->CallVoidMethod(env, rowobj, g_rowdataSetLongFp, i, (jlong) * ((int64_t *)row[i]));
-        break;
-      case TSDB_DATA_TYPE_FLOAT: {
-        float fv = 0;
-        fv = GET_FLOAT_VAL(row[i]);
-        (*env)->CallVoidMethod(env, rowobj, g_rowdataSetFloatFp, i, (jfloat)fv);
-      } break;
-      case TSDB_DATA_TYPE_DOUBLE: {
-        double dv = 0;
-        dv = GET_DOUBLE_VAL(row[i]);
-        (*env)->CallVoidMethod(env, rowobj, g_rowdataSetDoubleFp, i, (jdouble)dv);
-      } break;
-      case TSDB_DATA_TYPE_BINARY: {
-        char tmp[TSDB_MAX_BYTES_PER_ROW] = {0};
-        strncpy(tmp, row[i], (size_t)fields[i].bytes);  // handle the case that terminated does not exist
-        (*env)->CallVoidMethod(env, rowobj, g_rowdataSetStringFp, i, (*env)->NewStringUTF(env, tmp));
-
-        memset(tmp, 0, (size_t)fields[i].bytes);
-        break;
-      }
-      case TSDB_DATA_TYPE_NCHAR:
-        (*env)->CallVoidMethod(env, rowobj, g_rowdataSetByteArrayFp, i,
-                               jniFromNCharToByteArray(env, (char *)row[i], fields[i].bytes));
-        break;
-      case TSDB_DATA_TYPE_TIMESTAMP:
-        (*env)->CallVoidMethod(env, rowobj, g_rowdataSetTimestampFp, i, (jlong) * ((int64_t *)row[i]));
-        break;
-      default:
-        break;
-    }
-  }
-  return rowobj;
-}
-
 JNIEXPORT jlong JNICALL Java_com_taosdata_jdbc_TSDBJNIConnector_consumeImp(JNIEnv *env, jobject jobj, jlong sub) {
   jniTrace("jobj:%p, in TSDBJNIConnector_consumeImp, sub:%ld", jobj, sub);
   jniGetGlobalMethod(env);
 
   TAOS_SUB *tsub = (TAOS_SUB *)sub;
 
-  int64_t start = taosGetTimestampMs();
-  int count = 0;
-
   TAOS_RES *res = taos_consume(tsub);
 
   if (res == NULL) {
     jniError("jobj:%p, tsub:%p, taos_consume returns NULL", jobj, tsub);
-    return NULL;
+    return 0l;
   }
 
-  return res;
+  return (long)res;
 }
 
 JNIEXPORT void JNICALL Java_com_taosdata_jdbc_TSDBJNIConnector_unsubscribeImp(JNIEnv *env, jobject jobj, jlong sub,