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7c673cae FG |
1 | // -*- mode:C++; tab-width:8; c-basic-offset:2; indent-tabs-mode:t -*- |
2 | // vim: ts=8 sw=2 smarttab | |
3 | /* | |
4 | * Ceph - scalable distributed file system | |
5 | * | |
6 | * Copyright (C) 2016 Intel Corporation. | |
7 | * All rights reserved. | |
8 | * | |
9 | * Author: Anjaneya Chagam <anjaneya.chagam@intel.com> | |
10 | * | |
11 | * This is free software; you can redistribute it and/or | |
12 | * modify it under the terms of the GNU Lesser General Public | |
13 | * License version 2.1, as published by the Free Software | |
14 | * Foundation. See file COPYING. | |
15 | * | |
16 | */ | |
17 | ||
18 | #ifndef _EventTrace_h_ | |
19 | #define _EventTrace_h_ | |
20 | ||
7c673cae | 21 | #include "msg/Message.h" |
7c673cae | 22 | |
9f95a23c | 23 | #if defined(WITH_EVENTTRACE) |
7c673cae FG |
24 | |
25 | #define OID_EVENT_TRACE(oid, event) \ | |
26 | EventTrace::trace_oid_event(oid, event, "", __FILE__, __func__, __LINE__) | |
27 | #define OID_EVENT_TRACE_WITH_MSG(msg, event, incl_oid) \ | |
28 | EventTrace::trace_oid_event(msg, event, __FILE__, __func__, __LINE__, incl_oid) | |
29 | #define OID_ELAPSED(oid, elapsed, event) \ | |
30 | EventTrace::trace_oid_elapsed(oid, event, "", elapsed, __FILE__, __func__, __LINE__) | |
31 | #define OID_ELAPSED_WITH_MSG(m, elapsed, event, incl_oid) \ | |
32 | EventTrace::trace_oid_elapsed(m, event, elapsed, __FILE__, __func__, __LINE__, incl_oid) | |
11fdf7f2 | 33 | #define FUNCTRACE(cct) EventTrace _t1(cct, __FILE__, __func__, __LINE__) |
7c673cae FG |
34 | #define OID_ELAPSED_FUNC_EVENT(event) _t1.log_event_latency(event) |
35 | ||
36 | #else | |
37 | ||
38 | #define OID_EVENT_TRACE(oid, event) | |
39 | #define OID_EVENT_TRACE_WITH_MSG(msg, event, incl_oid) | |
40 | #define OID_ELAPSED(oid, elapsed, event) | |
41 | #define OID_ELAPSED_WITH_MSG(m, elapsed, event, incl_oid) | |
11fdf7f2 | 42 | #define FUNCTRACE(cct) |
7c673cae FG |
43 | #define OID_ELAPSED_FUNC_EVENT(event) |
44 | ||
45 | #endif | |
46 | ||
9f95a23c | 47 | #define LOG_LEVEL 30 |
7c673cae FG |
48 | |
49 | class EventTrace { | |
50 | private: | |
51 | CephContext *ctx; | |
9f95a23c TL |
52 | std::string file; |
53 | std::string func; | |
7c673cae FG |
54 | int line; |
55 | utime_t last_ts; | |
56 | ||
57 | static bool tpinit; | |
58 | ||
59 | static void init_tp(CephContext *_ctx); | |
9f95a23c | 60 | static void set_message_attrs(const Message *m, std::string& oid, std::string& context, bool incl_oid); |
7c673cae FG |
61 | |
62 | public: | |
63 | ||
64 | EventTrace(CephContext *_ctx, const char *_file, const char *_func, int line); | |
65 | ~EventTrace(); | |
66 | void log_event_latency(const char *tag); | |
67 | ||
68 | static void trace_oid_event(const char *oid, const char *event, const char *context, | |
69 | const char *file, const char *func, int line); | |
70 | static void trace_oid_event(const Message *m, const char *event, const char *file, | |
71 | const char *func, int line, bool incl_oid); | |
72 | ||
73 | static void trace_oid_elapsed(const char *oid, const char *event, const char *context, | |
74 | double elapsed, const char *file, const char *func, int line); | |
75 | static void trace_oid_elapsed(const Message *m, const char *event, double elapsed, | |
76 | const char *file, const char *func, int line, bool incl_oid); | |
77 | ||
78 | }; | |
79 | #endif |