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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-07 18:45:59 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-07 18:45:59 +0000
commit19fcec84d8d7d21e796c7624e521b60d28ee21ed (patch)
tree42d26aa27d1e3f7c0b8bd3fd14e7d7082f5008dc /src/common/Graylog.h
parentInitial commit. (diff)
downloadceph-19fcec84d8d7d21e796c7624e521b60d28ee21ed.tar.xz
ceph-19fcec84d8d7d21e796c7624e521b60d28ee21ed.zip
Adding upstream version 16.2.11+ds.upstream/16.2.11+dsupstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'src/common/Graylog.h')
-rw-r--r--src/common/Graylog.h83
1 files changed, 83 insertions, 0 deletions
diff --git a/src/common/Graylog.h b/src/common/Graylog.h
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+// -*- mode:C++; tab-width:8; c-basic-offset:2; indent-tabs-mode:t -*-
+// vim: ts=8 sw=2 smarttab
+
+#ifndef __CEPH_LOG_GRAYLOG_H
+#define __CEPH_LOG_GRAYLOG_H
+
+#include <boost/asio.hpp>
+#include <boost/iostreams/filtering_stream.hpp>
+#include <boost/iostreams/filter/zlib.hpp>
+
+#include "include/ceph_assert.h" // boost clobbers this
+
+struct uuid_d;
+class LogEntry;
+
+namespace ceph {
+
+class Formatter;
+
+namespace logging {
+
+class Entry;
+class SubsystemMap;
+
+// Graylog logging backend: Convert log datastructures (LogEntry, Entry) to
+// GELF (http://www.graylog2.org/resources/gelf/specification) and send it
+// to a GELF UDP receiver
+
+class Graylog
+{
+ public:
+
+ /**
+ * Create Graylog with SubsystemMap. log_entry will resolve the subsystem
+ * id to string. Logging will not be ready until set_destination is called
+ * @param s SubsystemMap
+ * @param logger Value for key "_logger" in GELF
+ */
+ Graylog(const SubsystemMap * const s, const std::string &logger);
+
+ /**
+ * Create Graylog without SubsystemMap. Logging will not be ready
+ * until set_destination is called
+ * @param logger Value for key "_logger" in GELF
+ */
+ explicit Graylog(const std::string &logger);
+ virtual ~Graylog();
+
+ void set_hostname(const std::string& host);
+ void set_fsid(const uuid_d& fsid);
+
+ void set_destination(const std::string& host, int port);
+
+ void log_entry(const Entry& e);
+ void log_log_entry(LogEntry const * const e);
+
+ typedef std::shared_ptr<Graylog> Ref;
+
+ private:
+ SubsystemMap const * const m_subs;
+
+ bool m_log_dst_valid;
+
+ std::string m_hostname;
+ std::string m_fsid;
+ std::string m_logger;
+
+ boost::asio::ip::udp::endpoint m_endpoint;
+ boost::asio::io_service m_io_service;
+
+ std::unique_ptr<Formatter> m_formatter;
+ std::unique_ptr<Formatter> m_formatter_section;
+ std::stringstream m_ostream_section;
+ std::stringstream m_ostream_compressed;
+ boost::iostreams::filtering_ostream m_ostream;
+ boost::iostreams::zlib_compressor m_compressor;
+
+};
+
+}
+}
+
+#endif