src/slave/containerizer/composing.hpp

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// to you under the Apache License, Version 2.0 (the
// "License"); you may not use this file except in compliance
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//
//     http://www.apache.org/licenses/LICENSE-2.0
//
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#ifndef __COMPOSING_CONTAINERIZER_HPP__
#define __COMPOSING_CONTAINERIZER_HPP__

#include <map>

#include <mesos/mesos.hpp>
#include <mesos/resources.hpp>

#include <mesos/containerizer/containerizer.hpp>

#include <process/future.hpp>
#include <process/process.hpp>

#include <stout/hashmap.hpp>
#include <stout/hashset.hpp>
#include <stout/option.hpp>
#include <stout/try.hpp>


namespace mesos {
namespace internal {
namespace slave {

// Forward declaration.
class ComposingContainerizerProcess;

class ComposingContainerizer : public Containerizer
{
public:
  static Try<ComposingContainerizer*> create(
      const std::vector<Containerizer*>& containerizers);

  ComposingContainerizer(
      const std::vector<Containerizer*>& containerizers);

  virtual ~ComposingContainerizer();

  virtual process::Future<Nothing> recover(
      const Option<state::SlaveState>& state);

  virtual process::Future<bool> launch(
      const ContainerID& containerId,
      const ExecutorInfo& executorInfo,
      const std::string& directory,
      const Option<std::string>& user,
      const SlaveID& slaveId,
      const process::PID<Slave>& slavePid,
      bool checkpoint);

  virtual process::Future<bool> launch(
      const ContainerID& containerId,
      const TaskInfo& taskInfo,
      const ExecutorInfo& executorInfo,
      const std::string& directory,
      const Option<std::string>& user,
      const SlaveID& slaveId,
      const process::PID<Slave>& slavePid,
      bool checkpoint);

  virtual process::Future<Nothing> update(
      const ContainerID& containerId,
      const Resources& resources);

  virtual process::Future<ResourceStatistics> usage(
      const ContainerID& containerId);

  virtual process::Future<containerizer::Termination> wait(
      const ContainerID& containerId);

  virtual void destroy(const ContainerID& containerId);

  virtual process::Future<hashset<ContainerID>> containers();

private:
  ComposingContainerizerProcess* process;
};

} // namespace slave {
} // namespace internal {
} // namespace mesos {

#endif // __COMPOSING_CONTAINERIZER_HPP__