1 | #pragma once |
---|---|
2 | |
3 | #include <DataTypes/DataTypeArray.h> |
4 | #include <DataTypes/DataTypeString.h> |
5 | #include <DataTypes/DataTypesNumber.h> |
6 | #include <Storages/System/IStorageSystemOneBlock.h> |
7 | #include <Storages/MergeTree/MergeTreeData.h> |
8 | #include <ext/shared_ptr_helper.h> |
9 | |
10 | namespace DB |
11 | { |
12 | |
13 | /// Provides information about Graphite configuration. |
14 | class StorageSystemGraphite : public ext::shared_ptr_helper<StorageSystemGraphite>, public IStorageSystemOneBlock<StorageSystemGraphite> |
15 | { |
16 | friend struct ext::shared_ptr_helper<StorageSystemGraphite>; |
17 | public: |
18 | std::string getName() const override { return "SystemGraphite"; } |
19 | |
20 | static NamesAndTypesList getNamesAndTypes(); |
21 | |
22 | struct Config |
23 | { |
24 | Graphite::Params graphite_params; |
25 | Array databases; |
26 | Array tables; |
27 | }; |
28 | |
29 | using Configs = std::map<const String, Config>; |
30 | |
31 | |
32 | protected: |
33 | using IStorageSystemOneBlock::IStorageSystemOneBlock; |
34 | |
35 | void fillData(MutableColumns & res_columns, const Context & context, const SelectQueryInfo & query_info) const override; |
36 | StorageSystemGraphite::Configs getConfigs(const Context & context) const; |
37 | }; |
38 | |
39 | } |
40 |