1 | #include <Common/ProfileEvents.h> |
---|---|
2 | #include <DataTypes/DataTypeString.h> |
3 | #include <DataTypes/DataTypesNumber.h> |
4 | #include <Storages/System/StorageSystemEvents.h> |
5 | |
6 | namespace DB |
7 | { |
8 | |
9 | NamesAndTypesList StorageSystemEvents::getNamesAndTypes() |
10 | { |
11 | return { |
12 | {"event", std::make_shared<DataTypeString>()}, |
13 | {"value", std::make_shared<DataTypeUInt64>()}, |
14 | {"description", std::make_shared<DataTypeString>()}, |
15 | }; |
16 | } |
17 | |
18 | void StorageSystemEvents::fillData(MutableColumns & res_columns, const Context &, const SelectQueryInfo &) const |
19 | { |
20 | for (size_t i = 0, end = ProfileEvents::end(); i < end; ++i) |
21 | { |
22 | UInt64 value = ProfileEvents::global_counters[i]; |
23 | |
24 | if (0 != value) |
25 | { |
26 | res_columns[0]->insert(ProfileEvents::getName(ProfileEvents::Event(i))); |
27 | res_columns[1]->insert(value); |
28 | res_columns[2]->insert(ProfileEvents::getDocumentation(ProfileEvents::Event(i))); |
29 | } |
30 | } |
31 | } |
32 | |
33 | } |
34 |