New upstream version 8.1.0

2025-08-10 01:34:16 +02:00
commit c891bb7105
4398 changed files with 838833 additions and 0 deletions
--- a/mon/source/components/NodeListRequestor.cpp
+++ b/mon/source/components/NodeListRequestor.cpp
@@ -0,0 +1,91 @@
+#include "NodeListRequestor.h"
+
+#include <common/toolkit/NodesTk.h>
+#include <components/worker/GetNodesWork.h>
+
+#include <app/App.h>
+
+static const unsigned MGMT_NUM_TRIES = 3;
+static const std::chrono::milliseconds MGMT_TIMEOUT{1000};
+
+NodeListRequestor::NodeListRequestor(App* app) :
+   PThread("NodeListReq"), app(app)
+{}
+
+void NodeListRequestor::run()
+{
+   try
+   {
+      LOG(GENERAL, DEBUG, "Component started.");
+      registerSignalHandler();
+
+      requestLoop();
+
+      LOG(GENERAL, DEBUG, "Component stopped.");
+   }
+   catch (std::exception& e)
+   {
+      app->handleComponentException(e);
+   }
+}
+
+void NodeListRequestor::requestLoop()
+{
+   do
+   {
+      // Get management node. Do this every time before updating node lists to check if
+      // management is online to prevent log spam from NodesTk::downloadNodes when it is
+      // not reachable
+      if (!getMgmtNodeInfo())
+      {
+         LOG(GENERAL, NOTICE, "Did not receive a response from management node!");
+         continue;
+      }
+
+      // try to reference first mgmt node (which is at the moment the only one)
+      std::shared_ptr<Node> mgmtNode = app->getMgmtNodes()->referenceFirstNode();
+
+      if (mgmtNode)
+      {
+         LOG(GENERAL, DEBUG, "Requesting node lists...");
+
+         app->getWorkQueue()->addIndirectWork(new GetNodesWork(mgmtNode, app->getMetaNodes(),
+               NODETYPE_Meta, app->getMetaBuddyGroupMapper(), app->getLocalNode()));
+         app->getWorkQueue()->addIndirectWork(new GetNodesWork(mgmtNode,
+               app->getStorageNodes(), NODETYPE_Storage, app->getStorageBuddyGroupMapper(),
+               app->getLocalNode()));
+      }
+      else
+      {
+         LOG(GENERAL, DEBUG, "Unable to reference management node for node list request.");
+      }
+   }
+   while (!waitForSelfTerminateOrder(std::chrono::milliseconds(
+         app->getConfig()->getNodelistRequestInterval()).count()));
+}
+
+bool NodeListRequestor::getMgmtNodeInfo()
+{
+   for (unsigned i = 0; i < MGMT_NUM_TRIES; i++)
+   {
+      LOG(GENERAL, DEBUG, "Waiting for management node...");
+
+      // get mgmtd node using NodesTk
+      auto mgmtNode = NodesTk::downloadNodeInfo(app->getConfig()->getSysMgmtdHost(),
+         app->getConfig()->getConnMgmtdPort(), app->getConfig()->getConnAuthHash(),
+         app->getNetMessageFactory(),
+         NODETYPE_Mgmt, MGMT_TIMEOUT.count());
+
+      if(mgmtNode)
+      {
+         app->getMgmtNodes()->addOrUpdateNodeEx(std::move(mgmtNode), nullptr);
+         return true;
+      }
+
+      if (PThread::waitForSelfTerminateOrder(std::chrono::milliseconds(MGMT_TIMEOUT).count()))
+         break;
+   }
+
+   return false;
+}
+