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/meta/source/nodes/MetaNodeOpStats.h
+++ b/meta/source/nodes/MetaNodeOpStats.h
@@ -0,0 +1,55 @@
+#pragma once
+
+#include <common/nodes/OpCounter.h>
+#include <common/threading/SafeRWLock.h>
+#include <common/nodes/Node.h>
+#include <common/nodes/NodeOpStats.h>
+
+/**
+ * Count filesystem metadata operations
+ */
+class MetaNodeOpStats : public NodeOpStats
+{
+   public:
+
+      /**
+       * Update operation counter for the given nodeIP and userID.
+       *
+       * @param nodeIP IP of the node
+       * @param opType the filesystem operation to count
+       */
+      void updateNodeOp(unsigned nodeIP, MetaOpCounterTypes opType, unsigned userID)
+      {
+         SafeRWLock safeLock(&lock, SafeRWLock_READ);
+
+         NodeOpCounterMapIter nodeIter = clientCounterMap.find(nodeIP);
+         NodeOpCounterMapIter userIter = userCounterMap.find(userID);
+
+         if( (nodeIter == clientCounterMap.end() ) ||
+             (userIter == userCounterMap.end() ) )
+         { // nodeIP or userID NOT found in map yet, we need a write lock
+
+            safeLock.unlock(); // possible race, but insert below is a NOOP if key already exists
+            safeLock.lock(SafeRWLock_WRITE);
+
+            if(nodeIter == clientCounterMap.end() )
+            {
+               nodeIter = clientCounterMap.insert(
+                  NodeOpCounterMapVal(nodeIP, MetaOpCounter() ) ).first;
+            }
+
+            if(userIter == userCounterMap.end() )
+            {
+               userIter = userCounterMap.insert(
+                  NodeOpCounterMapVal(userID, MetaOpCounter() ) ).first;
+            }
+         }
+
+         nodeIter->second.increaseOpCounter(opType);
+         userIter->second.increaseOpCounter(opType);
+
+         safeLock.unlock();
+      }
+};
+
+