support dynamic library loading in C++ worker (#13734)

cpp/include/ray/api/ray_config.h

@@ -34,6 +34,13 @@ class RayConfig {
 
   static std::shared_ptr<RayConfig> GetInstance();
 
+  void SetRedisAddress(const std::string address) {
+    auto pos = address.find(':');
+    RAY_CHECK(pos != std::string::npos);
+    redis_ip = address.substr(0, pos);
+    redis_port = std::stoi(address.substr(pos + 1, address.length()));
+  }
+
  private:
   static std::shared_ptr<RayConfig> config_;
 };

cpp/include/ray/experimental/default_worker.h

@@ -1,9 +0,0 @@
-#pragma once
-
-namespace ray {
-namespace api {
-
-int default_worker_main(int argc, char **argv);
-
-}  // namespace api
-}  // namespace ray