SERVER-71593: ClusterRole can take on both shard server and config server values concurrently.

1 files changed, 30 insertions, 1 deletions

diff --git a/src/mongo/db/server_options.h b/src/mongo/db/server_options.h
index c9b9441e65e..d0984325bf4 100644
--- a/src/mongo/db/server_options.h
+++ b/src/mongo/db/server_options.h
@@ -43,7 +43,36 @@ namespace mongo {
 const int DEFAULT_UNIX_PERMS = 0700;
 constexpr size_t DEFAULT_MAX_CONN = 1000000;
 
-enum class ClusterRole { None, ShardServer, ConfigServer };
+class ClusterRole {
+public:
+    enum Value : uint8_t {
+        None = 0,
+        ShardServer = 1 << 0,
+        ConfigServer = 1 << 1,
+    };
+
+    ClusterRole(Value v = ClusterRole::None) : _value(v) {}
+
+    ClusterRole& operator=(const ClusterRole& rhs) {
+        _value = rhs._value;
+        return *this;
+    }
+
+    constexpr bool operator==(const ClusterRole& other) const {
+        return _value == other._value;
+    }
+
+    constexpr bool operator!=(const ClusterRole& other) const {
+        return _value != other._value;
+    }
+
+    constexpr bool is(const ClusterRole& other) const {
+        return (_value & other._value) != 0;
+    }
+
+private:
+    Value _value;
+};
 
 struct ServerGlobalParams {
     std::string binaryName;  // mongod or mongos