[GitHub] [incubator-pegasus] empiredan commented on a diff in pull request #1352: refactor(conf): use DSN_DEFINE_uint32 to load uint32 type of configs

["empiredan (via GitHub)" <gi...@apache.org>]

empiredan commented on code in PR #1352:
URL: https://github.com/apache/incubator-pegasus/pull/1352#discussion_r1106603448


##########
src/meta/test/main.cpp:
##########
@@ -80,13 +82,11 @@ TEST(meta, app_envs_basic_test) { g_app->app_envs_basic_test(); }
 
 dsn::error_code meta_service_test_app::start(const std::vector<std::string> &args)
 {
-    uint32_t seed =
-        (uint32_t)dsn_config_get_value_uint64("tools.simulator", "random_seed", 0, "random seed");
-    if (seed == 0) {
-        seed = time(0);
-        LOG_ERROR("initial seed: {}", seed);
+    if (FLAGS_random_seed == 0) {
+        FLAGS_random_seed = time(0);
+        LOG_ERROR("initial seed: {}", FLAGS_random_seed);

Review Comment:
   ```suggestion
           FLAGS_random_seed = static_cast<uint32_t>(time(nullptr));
           LOG_INFO("initial seed: {}", FLAGS_random_seed);
   ```



##########
src/runtime/rpc/rpc_message.cpp:
##########
@@ -32,13 +32,20 @@
 #include <cctype>
 
 #include "runtime/task/task_engine.h"
+#include "utils/flags.h"
 
 using namespace dsn::utils;
 
 namespace dsn {
+// init common for all per-node providers
+DSN_DEFINE_uint32(core,
+                  local_hash,
+                  0,
+                  "a same hash value from two processes indicate the rpc code are registered in "

Review Comment:
   ```suggestion
                     "a same hash value from two processes indicate the rpc codes are registered in "
   ```



##########
src/runtime/rpc/network.sim.cpp:
##########
@@ -194,8 +187,8 @@ error_code sim_network_provider::start(rpc_channel channel, int port, bool clien
 
 uint32_t sim_network_provider::net_delay_milliseconds() const
 {
-    return static_cast<uint32_t>(
-               rand::next_u32(_min_message_delay_microseconds, _max_message_delay_microseconds)) /
+    return static_cast<uint32_t>(rand::next_u32(FLAGS_min_message_delay_microseconds,
+                                                FLAGS_max_message_delay_microseconds)) /

Review Comment:
   ```suggestion
       return rand::next_u32(FLAGS_min_message_delay_microseconds,
                             FLAGS_max_message_delay_microseconds) /
   ```



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