From 06eaf7232e9a920468c0f8d74dcf2fe8b555501c Mon Sep 17 00:00:00 2001
From: Daniel Baumann <daniel.baumann@progress-linux.org>
Date: Sat, 13 Apr 2024 14:24:36 +0200
Subject: Adding upstream version 1:10.11.6.

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
---
 wsrep-lib/src/view.cpp | 71 ++++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 71 insertions(+)
 create mode 100644 wsrep-lib/src/view.cpp

(limited to 'wsrep-lib/src/view.cpp')

diff --git a/wsrep-lib/src/view.cpp b/wsrep-lib/src/view.cpp
new file mode 100644
index 00000000..d5bff099
--- /dev/null
+++ b/wsrep-lib/src/view.cpp
@@ -0,0 +1,71 @@
+/*
+ * Copyright (C) 2018 Codership Oy <info@codership.com>
+ *
+ * This file is part of wsrep-lib.
+ *
+ * Wsrep-lib is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * Wsrep-lib is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with wsrep-lib.  If not, see <https://www.gnu.org/licenses/>.
+ */
+
+#include "wsrep/view.hpp"
+#include "wsrep/provider.hpp"
+
+int wsrep::view::member_index(const wsrep::id& member_id) const
+{
+    for (std::vector<member>::const_iterator i(members_.begin());
+         i != members_.end(); ++i)
+    {
+        if (i->id() == member_id)
+        {
+            return static_cast<int>(i - members_.begin());
+        }
+    }
+    return -1;
+}
+
+bool wsrep::view::equal_membership(const wsrep::view& other) const
+{
+    if (members_.size() != other.members_.size())
+    {
+        return false;
+    }
+    // we can't assume members ordering
+    for (std::vector<member>::const_iterator i(members_.begin());
+         i != members_.end(); ++i)
+    {
+        if (other.member_index(i->id()) == -1)
+        {
+            return false;
+        }
+    }
+    return true;
+}
+
+void wsrep::view::print(std::ostream& os) const
+{
+    os << "  id: " << state_id() << "\n"
+       << "  status: " << to_c_string(status()) << "\n"
+       << "  protocol_version: " << protocol_version() << "\n"
+       << "  capabilities: " << provider::capability::str(capabilities())<<"\n"
+       << "  final: " << (final() ? "yes" : "no") << "\n"
+       << "  own_index: " << own_index() << "\n"
+       << "  members(" << members().size() << "):\n";
+
+    for (std::vector<wsrep::view::member>::const_iterator i(members().begin());
+         i != members().end(); ++i)
+    {
+        os << "\t" << (i - members().begin()) /* ordinal index */
+           << ": " << i->id()
+           << ", " << i->name() << "\n";
+    }
+}
-- 
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