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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) 2011 New Dream Network
*
* 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 CEPH_COMMON_OUTPUTDATASOCKET_H
#define CEPH_COMMON_OUTPUTDATASOCKET_H
#include "common/ceph_mutex.h"
#include "common/Thread.h"
#include "include/common_fwd.h"
#include "include/buffer.h"
class OutputDataSocket : public Thread
{
public:
OutputDataSocket(CephContext *cct, uint64_t _backlog);
~OutputDataSocket() override;
bool init(const std::string &path);
void append_output(ceph::buffer::list& bl);
protected:
virtual void init_connection(ceph::buffer::list& bl) {}
void shutdown();
std::string create_shutdown_pipe(int *pipe_rd, int *pipe_wr);
std::string bind_and_listen(const std::string &sock_path, int *fd);
void *entry() override;
bool do_accept();
void handle_connection(int fd);
void close_connection(int fd);
int dump_data(int fd);
CephContext *m_cct;
uint64_t data_max_backlog;
std::string m_path;
int m_sock_fd;
int m_shutdown_rd_fd;
int m_shutdown_wr_fd;
bool going_down;
uint64_t data_size;
uint32_t skipped;
std::vector<ceph::buffer::list> data;
ceph::mutex m_lock = ceph::make_mutex("OutputDataSocket::m_lock");
ceph::condition_variable cond;
ceph::buffer::list delim;
};
#endif
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