diff options
Diffstat (limited to '')
| -rw-r--r-- | src/common/Graylog.cc | 158 |
1 files changed, 158 insertions, 0 deletions
diff --git a/src/common/Graylog.cc b/src/common/Graylog.cc new file mode 100644 index 000000000..cbd63fab2 --- /dev/null +++ b/src/common/Graylog.cc @@ -0,0 +1,158 @@ +// -*- 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 |