make c++ callback func more complicated to support corner cases

kungfu-origin · Jun 15, 2018 · ebbc9e2 · ebbc9e2
1 parent ab27745
commit ebbc9e2
Showing 1 changed file with 5 additions and 2 deletions.
diff --git a/wingchun/strategy/cpp_demo/kungfu_strategy_demo.cpp b/wingchun/strategy/cpp_demo/kungfu_strategy_demo.cpp
@@ -47,11 +47,14 @@ class Strategy: public IWCStrategy
 
 public:
     Strategy(const string& name);
+
+    friend void callback_func_demo(Strategy*, int);
 };
 
-void backtest_func_demo()
+void callback_func_demo(Strategy* str, int param)
 {
     std::cout << "ready to start!" << std::endl;
+    KF_LOG_INFO(str->logger, "ready to start! test for param: " << param);
 }
 
 Strategy::Strategy(const string& name): IWCStrategy(name)
@@ -81,7 +84,7 @@ void Strategy::init()
     signal.has_open_long_position = false;
     signal.has_open_short_position = false;
     signal.trade_size = 1;
-    BLCallback bl = backtest_func_demo;
+    BLCallback bl = boost::bind(callback_func_demo, this, 999);
     util->insert_callback(kungfu::yijinjing::getNanoTime() + 2* 1e9, bl);
 }