/
Graylog.cc
158 lines (128 loc) · 4.69 KB
/
Graylog.cc
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// -*- mode:C++; tab-width:8; c-basic-offset:2; indent-tabs-mode:t -*-
// vim: ts=8 sw=2 smarttab
#include "Graylog.h"
#include "common/Formatter.h"
#include "common/LogEntry.h"
#include "log/Entry.h"
#include "log/SubsystemMap.h"
using std::cerr;
namespace ceph::logging {
Graylog::Graylog(const SubsystemMap * const s, const std::string &logger)
: m_subs(s),
m_logger(std::move(logger)),
m_ostream_compressed(std::stringstream::in |
std::stringstream::out |
std::stringstream::binary)
{
m_formatter = std::unique_ptr<Formatter>(Formatter::create("json"));
m_formatter_section = std::unique_ptr<Formatter>(Formatter::create("json"));
}
Graylog::Graylog(const std::string &logger)
: Graylog(nullptr, logger)
{}
Graylog::~Graylog()
{
}
void Graylog::set_destination(const std::string& host, int port)
{
try {
boost::asio::ip::udp::resolver resolver(m_io_service);
boost::asio::ip::udp::resolver::query query(host, std::to_string(port));
m_endpoint = *resolver.resolve(query);
m_log_dst_valid = true;
} catch (boost::system::system_error const& e) {
cerr << "Error resolving graylog destination: " << e.what() << std::endl;
m_log_dst_valid = false;
}
}
void Graylog::set_hostname(const std::string& host)
{
assert(!host.empty());
m_hostname = host;
}
void Graylog::set_fsid(const uuid_d& fsid)
{
std::vector<char> buf(40);
fsid.print(&buf[0]);
m_fsid = std::string(&buf[0]);
}
void Graylog::log_entry(const Entry& e)
{
if (m_log_dst_valid) {
auto s = e.strv();
m_formatter->open_object_section("");
m_formatter->dump_string("version", "1.1");
m_formatter->dump_string("host", m_hostname);
m_formatter->dump_string("short_message", s);
m_formatter->dump_string("_app", "ceph");
auto t = ceph::logging::log_clock::to_timeval(e.m_stamp);
m_formatter->dump_float("timestamp", t.tv_sec + (t.tv_usec / 1000000.0));
m_formatter->dump_unsigned("_thread", (uint64_t)e.m_thread);
m_formatter->dump_int("_level", e.m_prio);
if (m_subs != NULL)
m_formatter->dump_string("_subsys_name", m_subs->get_name(e.m_subsys));
m_formatter->dump_int("_subsys_id", e.m_subsys);
m_formatter->dump_string("_fsid", m_fsid);
m_formatter->dump_string("_logger", m_logger);
m_formatter->close_section();
m_ostream_compressed.clear();
m_ostream_compressed.str("");
m_ostream.reset();
m_ostream.push(m_compressor);
m_ostream.push(m_ostream_compressed);
m_formatter->flush(m_ostream);
m_ostream << std::endl;
m_ostream.reset();
try {
boost::asio::ip::udp::socket socket(m_io_service);
socket.open(m_endpoint.protocol());
socket.send_to(boost::asio::buffer(m_ostream_compressed.str()), m_endpoint);
} catch (boost::system::system_error const& e) {
cerr << "Error sending graylog message: " << e.what() << std::endl;
}
}
}
void Graylog::log_log_entry(LogEntry const * const e)
{
if (m_log_dst_valid) {
m_formatter->open_object_section("");
m_formatter->dump_string("version", "1.1");
m_formatter->dump_string("host", m_hostname);
m_formatter->dump_string("short_message", e->msg);
m_formatter->dump_float("timestamp", e->stamp.sec() + (e->stamp.usec() / 1000000.0));
m_formatter->dump_string("_app", "ceph");
m_formatter->dump_string("name", e->name.to_str());
m_formatter_section->open_object_section("rank");
e->rank.dump(m_formatter_section.get());
m_formatter_section->close_section();
m_formatter_section->open_object_section("addrs");
e->addrs.dump(m_formatter_section.get());
m_formatter_section->close_section();
m_ostream_section.clear();
m_ostream_section.str("");
m_formatter_section->flush(m_ostream_section);
m_formatter->dump_string("_who", m_ostream_section.str());
m_formatter->dump_int("_seq", e->seq);
m_formatter->dump_string("_prio", clog_type_to_string(e->prio));
m_formatter->dump_string("_channel", e->channel);
m_formatter->dump_string("_fsid", m_fsid);
m_formatter->dump_string("_logger", m_logger);
m_formatter->close_section();
m_ostream_compressed.clear();
m_ostream_compressed.str("");
m_ostream.reset();
m_ostream.push(m_compressor);
m_ostream.push(m_ostream_compressed);
m_formatter->flush(m_ostream);
m_ostream << std::endl;
m_ostream.reset();
try {
boost::asio::ip::udp::socket socket(m_io_service);
socket.open(m_endpoint.protocol());
socket.send_to(boost::asio::buffer(m_ostream_compressed.str()), m_endpoint);
} catch (boost::system::system_error const& e) {
cerr << "Error sending graylog message: " << e.what() << std::endl;
}
}
}
} // name ceph::logging