grafana提示告警发送到dingding

@@ -146,6 +146,32 @@ public class OuterIntfCtrl {
 
 
 	/**
+	 *
+	 *   Grafana alert webhook. refer to:http://docs.grafana.org/alerting/notifications/
+	 *
+	 *   <pre>
+	 *
+	 *       {
+	 "title": "My alert",
+	 "ruleId": 1,
+	 "ruleName": "Load peaking!",
+	 "ruleUrl": "http://url.to.grafana/db/dashboard/my_dashboard?panelId=2",
+	 "state": "alerting",
+	 "imageUrl": "http://s3.image.url",
+	 "message": "Load is peaking. Make sure the traffic is real and spin up more webfronts",
+	 "evalMatches": [
+	 {
+	 "metric": "requests",
+	 "tags": {},
+	 "value": 122
+	 }
+	 ]
+	 }
+	 *   </pre>
+	 *
+	 * Created by chunhua.zhang on 2017/5/26.
+	 */
+	/**
 	 * 接口：grafana报警提示
 	 * @param request
 	 * @return
@@ -154,7 +180,7 @@ public class OuterIntfCtrl {
 	@ResponseBody
 	public BaseResponse  grafanaWebHook(HttpServletRequest request) {
 		try {
-			String jsonBody = IOUtils.toString(request.getInputStream());
+			String jsonBody = IOUtils.toString(request.getInputStream(),"utf-8");
 			log.info("receive grafana webhook message:{}", jsonBody);
 			JSONObject alert = (JSONObject) JSON.parse(jsonBody);
 			String title = "";
@@ -164,8 +190,8 @@ public class OuterIntfCtrl {
 			if(alert!=null){
 				 title = alert.getString("title");
 				 state = alert.getString("state");
-				 imgUrl = alert.getString("imageUrl");
-				 message = alert.getString("message");
+				 imgUrl = alert.get("imageUrl")==null?"":alert.getString("imageUrl");
+				 message = alert.get("message")==null?"":alert.getString("message");
 			}
 
 			Map<String, String> map=new HashMap<>();