/
io_log.h
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/
io_log.h
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/*
* Copyright (c) 2013 Juniper Networks, Inc. All rights reserved.
*/
#ifndef SRC_IO_IO_LOG_H_
#define SRC_IO_IO_LOG_H_
#include "base/logging.h"
#include "sandesh/sandesh_types.h"
#include "sandesh/sandesh.h"
#include "sandesh/sandesh_trace.h"
#include "sandesh/common/vns_types.h"
#include "sandesh/common/vns_constants.h"
#include "io/io_types.h"
#include "io/tcp_server.h"
#include "io/tcp_session.h"
#define IO_TRACE_BUF "IOTraceBuf"
#define IO_LOG_FLAG_SYSLOG 1
#define IO_LOG_FLAG_TRACE 2
#define IO_LOG_FLAG_ALL (IO_LOG_FLAG_SYSLOG | IO_LOG_FLAG_TRACE)
extern SandeshTraceBufferPtr IOTraceBuf;
#define IO_LOG(obj, level, flags, category, ...) \
do { \
if (LoggingDisabled()) break; \
if ((flags) & IO_LOG_FLAG_SYSLOG) { \
obj##Log::Send(category, \
level, __FILE__, __LINE__, ##__VA_ARGS__); \
} \
if ((flags) & IO_LOG_FLAG_TRACE) { \
obj##Trace::TraceMsg(IOTraceBuf, __FILE__, __LINE__, ##__VA_ARGS__); \
} \
} while (false)
//
// GENERIC Log and Trace macros
//
#define GEN_DIR_OUT ">"
#define GEN_DIR_IN "<"
#define GEN_DIR_NA ""
//
// TCP Log and Trace macros
//
#define TCP_DIR_OUT GEN_DIR_OUT
#define TCP_DIR_IN GEN_DIR_IN
#define TCP_DIR_NA GEN_DIR_NA
//
// UDP Log and Trace macros
//
#define UDP_DIR_OUT GEN_DIR_OUT
#define UDP_DIR_IN GEN_DIR_IN
#define UDP_DIR_NA GEN_DIR_NA
//
// Base macros to log and/or trace TCP messages with C++ string as last arg.
//
#define IO_SERVER_LOG_STR(msg, cat, obj, level, flags, server, dir, arg) \
do { \
if (LoggingDisabled()) break; \
if ((server) && (server)->DisableSandeshLogMessages()) { \
LOG(DEBUG, "Server " << (server)->ToString() << dir << " " << arg);\
break; \
} \
std::ostringstream out; \
out << arg; \
IO_LOG(msg, level, flags, cat, \
(server) ? (server)->ToString() : "", dir, out.str()); \
} while (false)
#define IO_SESSION_LOG_STR(msg, cat, obj, level, flags, session, dir, arg) \
do { \
if (LoggingDisabled()) break; \
if ((session) && (session)->server() && \
(session)->server()->DisableSandeshLogMessages()) { \
LOG(DEBUG, "Session " << (session)->ToString() << dir<< " "<< arg);\
break; \
} \
std::ostringstream out; \
out << arg; \
IO_LOG(msg, level, flags, cat, \
(session) ? (session)->ToString() : "", dir, out.str()); \
} while (false)
#define IO_UT_LOG_DEBUG(msg, cat, dir, arg) \
do { \
if (LoggingDisabled()) break; \
std::ostringstream out; \
out << arg; \
IO_LOG(msg, SandeshLevel::UT_DEBUG, IO_LOG_FLAG_SYSLOG, cat, dir, \
out.str()); \
} while (false)
#define TCP_SERVER_LOG_STR(obj, level, flags, server, dir, arg) \
IO_SERVER_LOG_STR(TcpServerMessage, "TCP", obj, level, flags, \
server, dir, arg)
#define TCP_SERVER_LOG_ERROR(server, dir, arg) \
TCP_SERVER_LOG_STR(TcpServerMessage, SandeshLevel::SYS_ERR, \
IO_LOG_FLAG_ALL, server, dir, arg)
#define TCP_SERVER_LOG_INFO(server, dir, arg) \
TCP_SERVER_LOG_STR(TcpServerMessage, SandeshLevel::SYS_INFO, \
IO_LOG_FLAG_SYSLOG, server, dir, arg)
#define TCP_SERVER_LOG_DEBUG(server, dir, arg) \
TCP_SERVER_LOG_STR(TcpServerMessage, SandeshLevel::SYS_DEBUG, \
IO_LOG_FLAG_SYSLOG, server, dir, arg)
#define TCP_SERVER_LOG_UT_DEBUG(server, dir, arg) \
TCP_SERVER_LOG_STR(TcpServerMessage, SandeshLevel::UT_DEBUG, \
IO_LOG_FLAG_SYSLOG, server, dir, arg)
#define TCP_SESSION_LOG_STR(obj, level, flags, session, dir, arg) \
IO_SESSION_LOG_STR(TcpSessionMessage, "TCP", obj, level, flags, \
session, dir, arg)
#define TCP_SESSION_LOG_ERROR(session, dir, arg) \
TCP_SESSION_LOG_STR(TcpSessionMessage, SandeshLevel::SYS_ERR, \
IO_LOG_FLAG_ALL, session, dir, arg)
#define TCP_SESSION_LOG_INFO(session, dir, arg) \
TCP_SESSION_LOG_STR(TcpSessionMessage, SandeshLevel::SYS_INFO, \
IO_LOG_FLAG_SYSLOG, session, dir, arg)
#define TCP_SESSION_LOG_DEBUG(session, dir, arg) \
TCP_SESSION_LOG_STR(TcpSessionMessage, SandeshLevel::SYS_DEBUG, \
IO_LOG_FLAG_SYSLOG, session, dir, arg)
#define TCP_SESSION_LOG_UT_DEBUG(session, dir, arg) \
TCP_SESSION_LOG_STR(TcpSessionMessage, SandeshLevel::UT_DEBUG, \
IO_LOG_FLAG_SYSLOG, session, dir, arg)
#define TCP_UT_LOG_DEBUG(arg) \
IO_UT_LOG_DEBUG(TcpMessage, "TCP", TCP_DIR_NA, arg)
//
// Event Manager Log and Trace macros
//
#define EVENT_MANAGER_LOG_ERROR(arg) \
do { \
if (LoggingDisabled()) break; \
std::ostringstream out; \
out << arg; \
IO_LOG(EventManagerMessage, SandeshLevel::UT_ERR, IO_LOG_FLAG_ALL, \
"TCP", out.str()); \
} while (false)
//
// Event Manager Log and Trace macros for UDP
//
#define UDP_EVENT_MANAGER_LOG_ERROR(arg) \
do { \
if (LoggingDisabled()) break; \
std::ostringstream out; \
out << arg; \
IO_LOG(EventManagerMessage, SandeshLevel::UT_ERR, IO_LOG_FLAG_ALL, \
"UDP", out.str()); \
} while (false)
#define UDP_SERVER_LOG_STR(obj, level, flags, server, dir, arg) \
IO_SERVER_LOG_STR(UdpServerMessage, "UDP", obj, level, flags, \
server, dir, arg)
#define UDP_SERVER_LOG_ERROR(server, dir, arg) \
UDP_SERVER_LOG_STR(UdpServerMessage, SandeshLevel::SYS_ERR, \
IO_LOG_FLAG_ALL, server, dir, arg)
#define UDP_SERVER_LOG_INFO(server, dir, arg) \
UDP_SERVER_LOG_STR(UdpServerMessage, SandeshLevel::SYS_INFO, \
IO_LOG_FLAG_SYSLOG, server, dir, arg)
#define UDP_SERVER_LOG_DEBUG(server, dir, arg) \
UDP_SERVER_LOG_STR(UdpServerMessage, SandeshLevel::SYS_DEBUG, \
IO_LOG_FLAG_SYSLOG, server, dir, arg)
#define UDP_SERVER_LOG_UT_DEBUG(server, dir, arg) \
UDP_SERVER_LOG_STR(UdpServerMessage, SandeshLevel::UT_DEBUG, \
IO_LOG_FLAG_SYSLOG, server, dir, arg)
#define UDP_SESSION_LOG_STR(obj, level, flags, session, dir, arg) \
IO_SESSION_LOG_STR(UdpSessionMessage, "UDP", obj, level, flags, \
session, dir, arg)
#define UDP_UT_LOG_DEBUG(arg) \
IO_UT_LOG_DEBUG(UdpMessage, "UDP", UDP_DIR_NA, arg)
#endif // SRC_IO_IO_LOG_H_