SERVER-48159 Reduce the inline cost of isConnected()

1 files changed, 10 insertions, 0 deletions

diff --git a/src/mongo/executor/connection_pool.h b/src/mongo/executor/connection_pool.h
index 5183b049647..88348a34423 100644
--- a/src/mongo/executor/connection_pool.h
+++ b/src/mongo/executor/connection_pool.h
@@ -358,6 +358,16 @@ public:
     virtual bool isHealthy() = 0;
 
     /**
+     * The implementation may choose to override this method to provide a quick check for
+     * connection health (e.g., by periodically caching the return value of the last invocation).
+     * Callers should be aware that a "true" return value does not always indicate a healthy
+     * connection.
+     */
+    virtual bool maybeHealthy() {
+        return isHealthy();
+    }
+
+    /**
      * Returns the last used time point for the connection
      */
     Date_t getLastUsed() const;