mirror of
https://github.com/ClickHouse/ClickHouse.git
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b079dacfd1
* Added part_log * first_test * filter and hits_res * Add renamer and drawer * Add columns database and table into PartLog * Add normal way to get table_name and database_name from part * improve drawer * add stats for random size parts * Merge converter and drawer * make drawer more informative * add new data * add new data * new data * add long range stats * for checking best way * Add add_parts script * Good style for global merge * delete commented code * Fixed spaces to tabs * Note that Stopwatch is started automatically. * Style * Update StorageMergeTree.cpp * Update StorageReplicatedMergeTree.cpp * Switch act_time_ms to duration_ms * Added ability to disable part_log * fixed getPartLog * fix usage getPartLog * fix
45 lines
641 B
C++
45 lines
641 B
C++
#pragma once
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#include <DB/Interpreters/SystemLog.h>
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namespace DB
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{
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struct PartLogElement
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{
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enum Type
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{
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NEW_PART = 1,
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MERGE_PARTS = 2,
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DOWNLOAD_PART = 3,
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};
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Type event_type = NEW_PART;
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time_t event_time{};
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UInt64 size_in_bytes{};
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UInt64 duration_ms{};
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String database_name;
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String table_name;
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String part_name;
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Strings merged_from;
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static std::string name() { return "PartLog"; }
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static Block createBlock();
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void appendToBlock(Block & block) const;
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};
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/// Instead of typedef - to allow forward declaration.
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class PartLog : public SystemLog<PartLogElement>
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{
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using SystemLog<PartLogElement>::SystemLog;
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};
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}
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