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hub / github.com/ClickHouse/ClickHouse / writeLogs

Method writeLogs

src/Client/InternalTextLogs.cpp:18–100  ·  view source on GitHub ↗

Source from the content-addressed store, hash-verified

16{
17
18void InternalTextLogs::writeLogs(const Block & block)
19{
20 const auto & array_event_time = typeid_cast<const ColumnUInt32 &>(*block.getByName("event_time").column).getData();
21 const auto & array_microseconds = typeid_cast<const ColumnUInt32 &>(*block.getByName("event_time_microseconds").column).getData();
22
23 const auto & column_host_name = typeid_cast<const ColumnString &>(*block.getByName("host_name").column);
24 const auto & column_query_id = typeid_cast<const ColumnString &>(*block.getByName("query_id").column);
25
26 const auto & array_thread_id = typeid_cast<const ColumnUInt64 &>(*block.getByName("thread_id").column).getData();
27 const auto & array_priority = typeid_cast<const ColumnInt8 &>(*block.getByName("priority").column).getData();
28 const auto & column_source = typeid_cast<const ColumnString &>(*block.getByName("source").column);
29 const auto & column_text = typeid_cast<const ColumnString &>(*block.getByName("text").column);
30
31 for (size_t row_num = 0; row_num < block.rows(); ++row_num)
32 {
33 auto host_name = column_host_name.getDataAt(row_num);
34 if (!host_name.empty())
35 {
36 writeCString("[", wb);
37 if (color)
38 writeString(setColor(StringViewHash()(host_name)), wb);
39 writeString(host_name, wb);
40 if (color)
41 writeCString(resetColor(), wb);
42 writeCString("] ", wb);
43 }
44
45 auto event_time = array_event_time[row_num];
46 writeDateTimeText<'.', ':'>(event_time, wb);
47
48 auto microseconds = array_microseconds[row_num];
49 writeChar('.', wb);
50 writeChar('0' + ((microseconds / 100000) % 10), wb);
51 writeChar('0' + ((microseconds / 10000) % 10), wb);
52 writeChar('0' + ((microseconds / 1000) % 10), wb);
53 writeChar('0' + ((microseconds / 100) % 10), wb);
54 writeChar('0' + ((microseconds / 10) % 10), wb);
55 writeChar('0' + ((microseconds / 1) % 10), wb);
56
57 UInt64 thread_id = array_thread_id[row_num];
58 writeCString(" [ ", wb);
59 if (color)
60 writeString(setColor(intHash64(thread_id)), wb);
61 writeIntText(thread_id, wb);
62 if (color)
63 writeCString(resetColor(), wb);
64 writeCString(" ]", wb);
65
66 auto query_id = column_query_id.getDataAt(row_num);
67 if (!query_id.empty())
68 {
69 writeCString(" {", wb);
70 if (color)
71 writeString(setColor(StringViewHash()(query_id)), wb);
72 writeString(query_id, wb);
73 if (color)
74 writeCString(resetColor(), wb);
75 writeCString("}", wb);

Callers 1

onLogDataMethod · 0.80

Calls 13

setColorFunction · 0.85
StringViewHashClass · 0.85
resetColorFunction · 0.85
writeCharFunction · 0.85
intHash64Function · 0.85
writeIntTextFunction · 0.85
setColorForLogPriorityFunction · 0.85
getByNameMethod · 0.80
writeStringFunction · 0.50
getDataMethod · 0.45
rowsMethod · 0.45
getDataAtMethod · 0.45

Tested by

no test coverage detected