[trace] Adapt trace util to compaction module (#3814)
Trace util is helpful for diagnosing compaction performance problems,
we can get trace log for base compaction like:
```
W0610 11:26:33.804431 56452 storage_engine.cpp:552] Trace:
0610 11:23:03.727535 (+ 0us) storage_engine.cpp:554] start to perform base compaction
0610 11:23:03.728961 (+ 1426us) storage_engine.cpp:560] found best tablet 546859
0610 11:23:03.728963 (+ 2us) base_compaction.cpp:40] got base compaction lock
0610 11:23:03.729029 (+ 66us) base_compaction.cpp:44] rowsets picked
0610 11:24:51.784439 (+108055410us) compaction.cpp:46] got concurrency lock and start to do compaction
0610 11:24:51.784818 (+ 379us) compaction.cpp:74] prepare finished
0610 11:26:33.359265 (+101574447us) compaction.cpp:87] merge rowsets finished
0610 11:26:33.484481 (+125216us) compaction.cpp:102] output rowset built
0610 11:26:33.484482 (+ 1us) compaction.cpp:106] check correctness finished
0610 11:26:33.513197 (+ 28715us) compaction.cpp:110] modify rowsets finished
0610 11:26:33.513300 (+ 103us) base_compaction.cpp:49] compaction finished
0610 11:26:33.513441 (+ 141us) base_compaction.cpp:56] unused rowsets have been moved to GC queue
Metrics: {"filtered_rows":0,"input_row_num":3346807,"input_rowsets_count":42,"input_rowsets_data_size":1256413170,"input_segments_num":44,"merge_rowsets_latency_us":101574444,"merged_rows":0,"output_row_num":3346807,"output_rowset_data_size":1228439659,"output_segments_num":6}
```
for cumulative compaction like:
```
W0610 11:14:18.714366 56468 storage_engine.cpp:518] Trace:
0610 11:14:08.068484 (+ 0us) storage_engine.cpp:520] start to perform cumulative compaction
0610 11:14:08.069844 (+ 1360us) storage_engine.cpp:526] found best tablet 547083
0610 11:14:08.069846 (+ 2us) cumulative_compaction.cpp:42] got cumulative compaction lock
0610 11:14:08.069947 (+ 101us) cumulative_compaction.cpp:46] calculated cumulative point
0610 11:14:08.070141 (+ 194us) cumulative_compaction.cpp:50] rowsets picked
0610 11:14:08.070143 (+ 2us) compaction.cpp:46] got concurrency lock and start to do compaction
0610 11:14:08.070518 (+ 375us) compaction.cpp:74] prepare finished
0610 11:14:15.389893 (+7319375us) compaction.cpp:87] merge rowsets finished
0610 11:14:15.390916 (+ 1023us) compaction.cpp:102] output rowset built
0610 11:14:15.390917 (+ 1us) compaction.cpp:106] check correctness finished
0610 11:14:15.409460 (+ 18543us) compaction.cpp:110] modify rowsets finished
0610 11:14:15.409496 (+ 36us) cumulative_compaction.cpp:55] compaction finished
0610 11:14:15.410138 (+ 642us) cumulative_compaction.cpp:65] unused rowsets have been moved to GC queue
Metrics: {"filtered_rows":0,"input_row_num":136707,"input_rowsets_count":302,"input_rowsets_data_size":76617836,"input_segments_num":302,"merge_rowsets_latency_us":7319372,"merged_rows":0,"output_row_num":136707,"output_rowset_data_size":53893280,"output_segments_num":1}
```