EthanLogPlugin.h

/*
* If not stated otherwise in this file or this component's LICENSE file the
* following copyright and licenses apply:
*
* Copyright 2016 Sky UK
*
* 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.
*/
/*
 * File:   EthanLogPlugin.h
 *
 */
#ifndef ETHANLOGPLUGIN_H
#define ETHANLOGPLUGIN_H
 
#include <IDobbyPlugin.h>
#include <PluginBase.h>
 
#include <string>
#include <mutex>
 
 
class EthanLogLoop;
 
// -----------------------------------------------------------------------------
class EthanLogPlugin final : public PluginBase
{
public:
    EthanLogPlugin(const std::shared_ptr<IDobbyEnv>& env,
                   const std::shared_ptr<IDobbyUtils>& utils);
    ~EthanLogPlugin() final;
 
public:
    std::string name() const final;
 
    unsigned hookHints() const final;
 
public:
    bool postConstruction(const ContainerId& id,
                          const std::shared_ptr<IDobbyStartState>& startupState,
                          const std::string& rootfsPath,
                          const Json::Value& jsonData) final;
 
    bool preStart(const ContainerId& id,
                  pid_t pid,
                  const std::string& rootfsPath,
                  const Json::Value& jsonData) final;
 
private:
    unsigned parseLogLevels(const Json::Value& jsonArray) const;
 
private:
    const std::string mName;
    const std::shared_ptr<IDobbyUtils> mUtilities;
    const std::shared_ptr<EthanLogLoop> mLogLoop;
 
private:
    const unsigned mDefaultLogLevelsMask;
    int mDevNullFd;
};
 
 
#endif // !defined(ETHANLOGPLUGIN_H)