fix gateway not broadcast the latest status when updated (#124)

Author: cyjseagull

cpp/wedpr-transport/ppc-gateway/ppc-gateway/gateway/router/GatewayNodeInfo.h

@@ -42,7 +42,7 @@ class GatewayNodeInfo
 
     // get the node information by nodeID
     virtual ppc::protocol::INodeInfo::Ptr nodeInfo(bcos::bytes const& nodeID) const = 0;
-    virtual bool tryAddNodeInfo(ppc::protocol::INodeInfo::Ptr const& nodeInfo) = 0;
+    virtual bool tryAddNodeInfo(ppc::protocol::INodeInfo::Ptr const& nodeInfo, bool& updated) = 0;
     virtual void removeNodeInfo(bcos::bytes const& nodeID) = 0;
 
     virtual std::vector<std::shared_ptr<ppc::front::IFrontClient>> chooseRouteByComponent(

cpp/wedpr-transport/ppc-gateway/ppc-gateway/gateway/router/GatewayNodeInfoImpl.cpp

@@ -88,8 +88,9 @@ void GatewayNodeInfoImpl::updateNodeList()
 }
 
 // Note: this is wrappered with lock
-bool GatewayNodeInfoImpl::tryAddNodeInfo(INodeInfo::Ptr const& info)
+bool GatewayNodeInfoImpl::tryAddNodeInfo(INodeInfo::Ptr const& info, bool& updated)
 {
+    updated = false;
     auto nodeID = info->nodeID().toBytes();
     auto existedNodeInfo = nodeInfo(nodeID);
     // the node info has not been updated
@@ -101,6 +102,7 @@ bool GatewayNodeInfoImpl::tryAddNodeInfo(INodeInfo::Ptr const& info)
         {
             bcos::WriteGuard l(x_nodeList);
             existedNodeInfo->setMeta(meta);
+            updated = true;
             GATEWAY_LOG(INFO) << LOG_DESC("tryAddNodeInfo, update the meta, updated nodeInfo")
                               << printNodeInfo(existedNodeInfo);
         }
@@ -111,6 +113,7 @@ bool GatewayNodeInfoImpl::tryAddNodeInfo(INodeInfo::Ptr const& info)
             bcos::WriteGuard l(x_nodeList);
             existedNodeInfo->setComponents(
                 std::set<std::string>(components.begin(), components.end()));
+            updated = true;
             GATEWAY_LOG(INFO) << LOG_DESC("tryAddNodeInfo, update the components, updated nodeInfo")
                               << printNodeInfo(existedNodeInfo);
         }

cpp/wedpr-transport/ppc-gateway/ppc-gateway/gateway/router/GatewayNodeInfoImpl.h

@@ -56,7 +56,7 @@ class GatewayNodeInfoImpl : public GatewayNodeInfo
     void encode(bcos::bytes& data) const override;
     void decode(bcos::bytesConstRef data) override;
 
-    bool tryAddNodeInfo(ppc::protocol::INodeInfo::Ptr const& nodeInfo) override;
+    bool tryAddNodeInfo(ppc::protocol::INodeInfo::Ptr const& nodeInfo, bool& updated) override;
     void removeNodeInfo(bcos::bytes const& nodeID) override;
 
     std::vector<std::shared_ptr<ppc::front::IFrontClient>> chooseRouteByComponent(

cpp/wedpr-transport/ppc-gateway/ppc-gateway/gateway/router/LocalRouter.cpp

@@ -29,15 +29,20 @@ using namespace ppc::gateway;
 bool LocalRouter::registerNodeInfo(ppc::protocol::INodeInfo::Ptr nodeInfo,
     std::function<void()> onUnHealthHandler, bool removeHandlerOnUnhealth)
 {
-    LOCAL_ROUTER_LOG(INFO) << LOG_DESC("registerNodeInfo") << printNodeInfo(nodeInfo);
-    auto ret = m_routerInfo->tryAddNodeInfo(nodeInfo);
+    LOCAL_ROUTER_LOG(DEBUG) << LOG_DESC("registerNodeInfo") << printNodeInfo(nodeInfo);
+    bool updated = false;
+    auto ret = m_routerInfo->tryAddNodeInfo(nodeInfo, updated);
     if (ret)
     {
         // only create the frontClient when update
         nodeInfo->setFront(m_frontBuilder->buildClient(
             nodeInfo->endPoint(), onUnHealthHandler, removeHandlerOnUnhealth));
         LOCAL_ROUTER_LOG(INFO) << LOG_DESC("registerNodeInfo: update the node")
                                << printNodeInfo(nodeInfo);
+    }
+    // update the status if inserted or updated
+    if (ret || updated)
+    {
         increaseSeq();
     }
     return ret;