Merge branch 'master' of http://git.yoho.cn/ops/monitor-service

@@ -200,6 +200,15 @@ public class MObjectInfoCtrl {
         try {
             if (null != request) {
 
+                if (!checkHost(request.getMoHostIp())) {
+
+                    response.setCode(400);
+
+                    response.setMessage("Host " + request.getMoHostIp() + " does not exist...");
+
+                    return response;
+                }
+
                 MObjectInfo info = new MObjectInfo();
 
                 info.setMoName(request.getMoName());
@@ -259,6 +268,16 @@ public class MObjectInfoCtrl {
 
         try {
             if (null != request) {
+
+                if (!checkHost(request.getMoHostIp())) {
+
+                    response.setCode(400);
+
+                    response.setMessage("Host " + request.getMoHostIp() + " does not exist...");
+
+                    return response;
+                }
+
                 MObjectInfo info = new MObjectInfo();
 
                 info.setMoId(request.getMoId());
@@ -287,4 +306,12 @@ public class MObjectInfoCtrl {
         return response;
     }
 
+    private boolean checkHost(String hostIp) {
+
+        if (null == hostInfoService.getHostInfoByHostIp(hostIp)) {
+
+            return false;
+        }
+        return true;
+    }
 }