+++ /dev/null
-// -*- 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"
-
-class SimplePolicyMessenger : public Messenger
-{
-private:
- /// lock protecting policy
- Mutex policy_lock;
- /// the default Policy we use for Pipes
- Policy default_policy;
- /// map specifying different Policies for specific peer types
- map<int, Policy> policy_map; // entity_name_t::type -> Policy
-
-public:
-
- SimplePolicyMessenger(CephContext *cct, entity_name_t name,
- string mname, uint64_t _nonce)
- : Messenger(cct, name),
- policy_lock("SimplePolicyMessenger::policy_lock")
- {
- }
-
- /**
- * 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 {
- Mutex::Locker l(policy_lock);
- map<int, Policy>::iterator iter =
- policy_map.find(t);
- if (iter != policy_map.end())
- return iter->second;
- else
- return default_policy;
- }
-
- Policy get_default_policy() override {
- Mutex::Locker l(policy_lock);
- return default_policy;
- }
-
- /**
- * 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 {
- Mutex::Locker l(policy_lock);
- default_policy = 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 {
- Mutex::Locker l(policy_lock);
- policy_map[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. SimpleMessenger does not take
- * ownership of this pointer, but you must not destroy it before
- * you destroy SimpleMessenger.
- */
- void set_policy_throttlers(int type,
- Throttle *byte_throttle,
- Throttle *msg_throttle) override {
- Mutex::Locker l(policy_lock);
- map<int, Policy>::iterator iter =
- policy_map.find(type);
- if (iter != policy_map.end()) {
- iter->second.throttler_bytes = byte_throttle;
- iter->second.throttler_messages = msg_throttle;
- } else {
- default_policy.throttler_bytes = byte_throttle;
- default_policy.throttler_messages = msg_throttle;
- }
- }
-
-}; /* SimplePolicyMessenger */
-
-#endif /* SIMPLE_POLICY_MESSENGER_H */