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/**
* Copyright © 2019 IBM Corporation
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
#include "host_notifier.hpp"
#include <phosphor-logging/log.hpp>
namespace openpower::pels
{
const auto subscriptionName = "PELHostNotifier";
using namespace phosphor::logging;
HostNotifier::HostNotifier(Repository& repo, DataInterfaceBase& dataIface,
std::unique_ptr<HostInterface> hostIface) :
_repo(repo),
_dataIface(dataIface), _hostIface(std::move(hostIface))
{
// Subscribe to be told about new PELs.
_repo.subscribeToAdds(subscriptionName,
std::bind(std::mem_fn(&HostNotifier::newLogCallback),
this, std::placeholders::_1));
// Add any existing PELs to the queue to send them if necessary.
_repo.for_each(std::bind(std::mem_fn(&HostNotifier::addPELToQueue), this,
std::placeholders::_1));
// Subscribe to be told about host state changes.
_dataIface.subscribeToHostStateChange(
subscriptionName,
std::bind(std::mem_fun(&HostNotifier::hostStateChange), this,
std::placeholders::_1));
// Set the function to call when the async reponse is received.
_hostIface->setResponseFunction(
std::bind(std::mem_fn(&HostNotifier::commandResponse), this,
std::placeholders::_1));
// Start sending logs if the host is running
if (!_pelQueue.empty() && _dataIface.isHostUp())
{
doNewLogNotify();
}
}
HostNotifier::~HostNotifier()
{
_repo.unsubscribeFromAdds(subscriptionName);
_dataIface.unsubscribeFromHostStateChange(subscriptionName);
}
bool HostNotifier::addPELToQueue(const PEL& pel)
{
if (enqueueRequired(pel.id()))
{
_pelQueue.push_back(pel.id());
}
// Return false so that Repo::for_each keeps going.
return false;
}
bool HostNotifier::enqueueRequired(uint32_t id) const
{
bool required = true;
return required;
}
void HostNotifier::newLogCallback(const PEL& pel)
{
if (!enqueueRequired(pel.id()))
{
return;
}
_pelQueue.push_back(pel.id());
// TODO: Check if a send is needed now
}
void HostNotifier::doNewLogNotify()
{
}
void HostNotifier::hostStateChange(bool hostUp)
{
}
void HostNotifier::commandResponse(ResponseStatus status)
{
}
} // namespace openpower::pels
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