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// -*- 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) 2016 John Spray <john.spray@redhat.com>
*
* 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 MGR_CONTEXT_H_
#define MGR_CONTEXT_H_
#include <memory>
#include "common/ceph_json.h"
#include "mon/MonClient.h"
class Command
{
protected:
C_SaferCond cond;
public:
bufferlist outbl;
std::string outs;
int r;
void run(MonClient *monc, const std::string &command)
{
monc->start_mon_command({command}, {},
&outbl, &outs, &cond);
}
virtual void wait()
{
r = cond.wait();
}
virtual ~Command() {}
};
class JSONCommand : public Command
{
public:
json_spirit::mValue json_result;
void wait() override
{
Command::wait();
if (r == 0) {
bool read_ok = json_spirit::read(
outbl.to_str(), json_result);
if (!read_ok) {
r = -EINVAL;
}
}
}
};
#endif
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