From 19fcec84d8d7d21e796c7624e521b60d28ee21ed Mon Sep 17 00:00:00 2001
From: Daniel Baumann <daniel.baumann@progress-linux.org>
Date: Sun, 7 Apr 2024 20:45:59 +0200
Subject: Adding upstream version 16.2.11+ds.

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
---
 src/msg/SimplePolicyMessenger.h | 99 +++++++++++++++++++++++++++++++++++++++++
 1 file changed, 99 insertions(+)
 create mode 100644 src/msg/SimplePolicyMessenger.h

(limited to 'src/msg/SimplePolicyMessenger.h')

diff --git a/src/msg/SimplePolicyMessenger.h b/src/msg/SimplePolicyMessenger.h
new file mode 100644
index 000000000..3b25983a6
--- /dev/null
+++ b/src/msg/SimplePolicyMessenger.h
@@ -0,0 +1,99 @@
+// -*- mode:C++; tab-width:8; c-basic-offset:2; indent-tabs-mode:t -*-
+// vim: ts=8 sw=2 smarttab
+/*
+ * Ceph - scalable distributed file system
+ *
+ * Copyright (C) 2004-2006 Sage Weil <sage@newdream.net>
+ * Portions Copyright (C) 2013 CohortFS, LLC
+ *
+ * This is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License version 2.1, as published by the Free Software
+ * Foundation.  See file COPYING.
+ *
+ */
+
+#ifndef SIMPLE_POLICY_MESSENGER_H
+#define SIMPLE_POLICY_MESSENGER_H
+
+#include "Messenger.h"
+#include "Policy.h"
+
+class SimplePolicyMessenger : public Messenger
+{
+private:
+  /// lock protecting policy
+  ceph::mutex policy_lock =
+    ceph::make_mutex("SimplePolicyMessenger::policy_lock");
+  // entity_name_t::type -> Policy
+  ceph::net::PolicySet<Throttle> policy_set;
+
+public:
+
+  SimplePolicyMessenger(CephContext *cct, entity_name_t name)
+    : Messenger(cct, name)
+    {
+    }
+
+    /**
+   * Get the Policy associated with a type of peer.
+   * @param t The peer type to get the default policy for.
+   *
+   * @return A const Policy reference.
+   */
+  Policy get_policy(int t) override {
+    std::lock_guard l{policy_lock};
+    return policy_set.get(t);
+  }
+
+  Policy get_default_policy() override {
+    std::lock_guard l{policy_lock};
+    return policy_set.get_default();
+  }
+
+  /**
+   * Set a policy which is applied to all peers who do not have a type-specific
+   * Policy.
+   * This is an init-time function and cannot be called after calling
+   * start() or bind().
+   *
+   * @param p The Policy to apply.
+   */
+  void set_default_policy(Policy p) override {
+    std::lock_guard l{policy_lock};
+    policy_set.set_default(p);
+  }
+  /**
+   * Set a policy which is applied to all peers of the given type.
+   * This is an init-time function and cannot be called after calling
+   * start() or bind().
+   *
+   * @param type The peer type this policy applies to.
+   * @param p The policy to apply.
+   */
+  void set_policy(int type, Policy p) override {
+    std::lock_guard l{policy_lock};
+    policy_set.set(type, p);
+  }
+
+  /**
+   * Set a Throttler which is applied to all Messages from the given
+   * type of peer.
+   * This is an init-time function and cannot be called after calling
+   * start() or bind().
+   *
+   * @param type The peer type this Throttler will apply to.
+   * @param t The Throttler to apply. The messenger does not take
+   * ownership of this pointer, but you must not destroy it before
+   * you destroy messenger.
+   */
+  void set_policy_throttlers(int type,
+			     Throttle* byte_throttle,
+			     Throttle* msg_throttle) override {
+    std::lock_guard l{policy_lock};
+    policy_set.set_throttlers(type, byte_throttle, msg_throttle);
+  }
+
+}; /* SimplePolicyMessenger */
+
+#endif /* SIMPLE_POLICY_MESSENGER_H */
-- 
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