defer grpc_init and background threads until first grpc object init
diff --git a/src/ruby/ext/grpc/rb_grpc.c b/src/ruby/ext/grpc/rb_grpc.c
index 17cd165..584b5db 100644
--- a/src/ruby/ext/grpc/rb_grpc.c
+++ b/src/ruby/ext/grpc/rb_grpc.c
@@ -50,6 +50,8 @@
#include "rb_server.h"
#include "rb_server_credentials.h"
#include "rb_compression_options.h"
+#include "rb_event_thread.h"
+#include "rb_channel.h"
static VALUE grpc_rb_cTimeVal = Qnil;
@@ -291,17 +293,14 @@
static gpr_once g_once_init = GPR_ONCE_INIT;
-static void grpc_ruby_once_init() {
+static void grpc_ruby_once_init_internal() {
grpc_init();
+ grpc_rb_event_queue_thread_start();
+ grpc_rb_channel_polling_thread_start();
atexit(grpc_rb_shutdown);
}
-void Init_grpc_c() {
- if (!grpc_rb_load_core()) {
- rb_raise(rb_eLoadError, "Couldn't find or load gRPC's dynamic C core");
- return;
- }
-
+void grpc_ruby_once_init() {
/* ruby_vm_at_exit doesn't seem to be working. It would crash once every
* blue moon, and some users are getting it repeatedly. See the discussions
* - https://github.com/grpc/grpc/pull/5337
@@ -312,7 +311,14 @@
* then loaded again by another VM within the same process, we need to
* schedule our initialization and destruction only once.
*/
- gpr_once_init(&g_once_init, grpc_ruby_once_init);
+ gpr_once_init(&g_once_init, grpc_ruby_once_init_internal);
+}
+
+void Init_grpc_c() {
+ if (!grpc_rb_load_core()) {
+ rb_raise(rb_eLoadError, "Couldn't find or load gRPC's dynamic C core");
+ return;
+ }
grpc_rb_mGRPC = rb_define_module("GRPC");
grpc_rb_mGrpcCore = rb_define_module_under(grpc_rb_mGRPC, "Core");