initial code repo

[stor4nfv.git] / src / ceph / src / common / Graylog.cc

diff --git a/src/ceph/src/common/Graylog.cc b/src/ceph/src/common/Graylog.cc
new file mode 100644 (file)
index 0000000..9366051
--- /dev/null
+++ b/src/ceph/src/common/Graylog.cc
@@ -0,0 +1,164 @@
+// -*- 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"
+
+namespace ceph {
+namespace logging {
+
+Graylog::Graylog(const SubsystemMap * const s, std::string logger)
+    : m_subs(s),
+      m_log_dst_valid(false),
+      m_hostname(""),
+      m_fsid(""),
+      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(std::string logger)
+    : m_subs(NULL),
+      m_log_dst_valid(false),
+      m_hostname(""),
+      m_fsid(""),
+      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()
+{
+}
+
+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)
+{
+  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(Entry const * const e)
+{
+  if (m_log_dst_valid) {
+    std::string s = e->get_str();
+
+    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");
+    m_formatter->dump_float("timestamp", e->m_stamp.sec() + (e->m_stamp.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_section->open_object_section("");
+    e->who.addr.dump(m_formatter_section.get());
+    e->who.name.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;
+    }
+  }
+}
+
+} // ceph::logging::
+} // ceph::