ClickHouse/dbms/include/DB/Storages/MergeTree/ReshardingJob.h
alexey-milovidov ed5b521110 Less dependencies 2 (#378)
* Less dependencies [#CLICKHOUSE-2].

* Less dependencies [#CLICKHOUSE-2].

* Less dependencies [#CLICKHOUSE-2].

* Less dependencies [#CLICKHOUSE-2].

* Less dependencies [#CLICKHOUSE-2].

* Less dependencies [#CLICKHOUSE-2].

* Less dependencies [#CLICKHOUSE-2].

* Less dependencies [#CLICKHOUSE-2].

* Less dependencies [#CLICKHOUSE-2].

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* Less dependencies [#CLICKHOUSE-2].

* Less dependencies [#CLICKHOUSE-2].

* Less dependencies [#CLICKHOUSE-2].

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* Less dependencies [#CLICKHOUSE-2].

* Less dependencies [#CLICKHOUSE-2].

* Less dependencies [#CLICKHOUSE-2].

* Less dependencies [#CLICKHOUSE-2].

* Less dependencies [#CLICKHOUSE-2].

* Less dependencies [#CLICKHOUSE-2].

* Less dependencies [#CLICKHOUSE-2].

* Less dependencies [#CLICKHOUSE-2].
2017-01-21 08:24:28 +04:00

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#pragma once
#include <DB/Storages/AlterCommands.h>
#include <DB/Storages/IStorage.h>
#include <string>
namespace DB
{
class StorageReplicatedMergeTree;
/** Описание задачи перешардирования.
*/
struct ReshardingJob final
{
public:
ReshardingJob() = default;
/// Создаёт описание на основе его сериализованного представления.
ReshardingJob(const std::string & serialized_job);
ReshardingJob(const std::string & database_name_, const std::string & table_name_,
const std::string & partition_, const WeightedZooKeeperPaths & paths_,
const ASTPtr & sharding_key_expr_, const std::string & coordinator_id_);
ReshardingJob(const ReshardingJob &) = delete;
ReshardingJob & operator=(const ReshardingJob &) = delete;
ReshardingJob(ReshardingJob &&) = default;
ReshardingJob & operator=(ReshardingJob &&) = default;
operator bool() const;
/// Сериализует описание задачи.
std::string toString() const;
bool isCoordinated() const;
void clear();
public:
std::string database_name;
std::string table_name;
std::string partition;
std::string job_name;
WeightedZooKeeperPaths paths;
ASTPtr sharding_key_expr;
std::string coordinator_id;
StorageReplicatedMergeTree * storage = nullptr;
UInt64 block_number = 0;
bool do_copy;
bool is_aborted = false;
};
}