2 Copyright (c) 2018-2019 Nokia.
4 Licensed under the Apache License, Version 2.0 (the "License");
5 you may not use this file except in compliance with the License.
6 You may obtain a copy of the License at
8 http://www.apache.org/licenses/LICENSE-2.0
10 Unless required by applicable law or agreed to in writing, software
11 distributed under the License is distributed on an "AS IS" BASIS,
12 WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13 See the License for the specific language governing permissions and
14 limitations under the License.
18 * This source code is part of the near-RT RIC (RAN Intelligent Controller)
19 * platform project (RICP).
22 #include "private/redis/hiredisepolladapter.hpp"
23 #include <sys/epoll.h>
24 #include "private/engine.hpp"
25 #include "private/redis/hiredissystem.hpp"
27 using namespace shareddatalayer;
28 using namespace shareddatalayer::redis;
33 void addReadWrap(void* data)
35 auto instance(static_cast<HiredisEpollAdapter*>(data));
39 void delReadWrap(void* data)
41 auto instance(static_cast<HiredisEpollAdapter*>(data));
45 void addWriteWrap(void* data)
47 auto instance(static_cast<HiredisEpollAdapter*>(data));
51 void delWriteWrap(void* data)
53 auto instance(static_cast<HiredisEpollAdapter*>(data));
57 void cleanUpWrap(void* data)
59 auto instance(static_cast<HiredisEpollAdapter*>(data));
64 HiredisEpollAdapter::HiredisEpollAdapter(Engine& engine):
65 HiredisEpollAdapter(engine, HiredisSystem::getHiredisSystem())
69 HiredisEpollAdapter::HiredisEpollAdapter(Engine& engine, HiredisSystem& hiredisSystem):
71 hiredisSystem(hiredisSystem),
80 HiredisEpollAdapter::~HiredisEpollAdapter()
82 if (ac && isMonitoring)
86 void HiredisEpollAdapter::attach(redisAsyncContext* ac)
92 this->ac->ev.data = this;
93 this->ac->ev.addRead = addReadWrap;
94 this->ac->ev.delRead = delReadWrap;
95 this->ac->ev.addWrite = addWriteWrap;
96 this->ac->ev.delWrite = delWriteWrap;
97 this->ac->ev.cleanup = cleanUpWrap;
98 engine.addMonitoredFD(ac->c.fd,
100 std::bind(&HiredisEpollAdapter::eventHandler,
102 std::placeholders::_1));
106 void HiredisEpollAdapter::eventHandler(unsigned int events)
108 if (events & Engine::EVENT_IN)
110 hiredisSystem.redisAsyncHandleRead(ac);
111 if (events & Engine::EVENT_OUT)
113 hiredisSystem.redisAsyncHandleWrite(ac);
116 void HiredisEpollAdapter::addRead()
121 eventState |= Engine::EVENT_IN;
122 engine.modifyMonitoredFD(ac->c.fd, eventState);
125 void HiredisEpollAdapter::delRead()
128 eventState &= ~Engine::EVENT_IN;
129 engine.modifyMonitoredFD(ac->c.fd, eventState);
132 void HiredisEpollAdapter::addWrite()
137 eventState |= Engine::EVENT_OUT;
138 engine.modifyMonitoredFD(ac->c.fd, eventState);
141 void HiredisEpollAdapter::delWrite()
144 eventState &= ~Engine::EVENT_OUT;
145 engine.modifyMonitoredFD(ac->c.fd, eventState);
148 void HiredisEpollAdapter::cleanUp()
153 engine.deleteMonitoredFD(ac->c.fd);
154 isMonitoring = false;