Merge branch 'master' into docker_package

renren-admin/src/main/java/io/renren/websocket/task/HeartRateTask.java

@@ -0,0 +1,35 @@
+package io.renren.websocket.task;
+
+import io.renren.modules.job.task.ITask;
+import io.renren.websocket.WebSocketServer;
+import io.renren.websocket.data.MessageData;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.stereotype.Component;
+
+import java.time.LocalDateTime;
+
+
+/**
+ * 与websocket客户端定时心跳
+ */
+@Component("heartRateTask")
+public class HeartRateTask implements ITask {
+    private static final Logger logger = LoggerFactory.getLogger(HeartRateTask.class);
+
+    @Autowired
+    private WebSocketServer webSocketServer;
+
+    /**
+     * 执行定时任务接口
+     *
+     * @param params 参数，多参数使用JSON数据
+     */
+    @Override
+    public void run(String params) {
+        logger.info("websocket心跳");
+        MessageData<String> message = new MessageData<String>().msg("heartRate:" + LocalDateTime.now());
+        webSocketServer.sendMessageAll(message);
+    }
+}