mirror of
https://github.com/ClickHouse/ClickHouse.git
synced 2024-09-20 08:40:50 +00:00
38 lines
893 B
C++
38 lines
893 B
C++
#include "TaskShard.h"
|
|
|
|
#include "TaskTable.h"
|
|
|
|
namespace DB
|
|
{
|
|
|
|
TaskShard::TaskShard(TaskTable & parent, const Cluster::ShardInfo & info_)
|
|
: task_table(parent)
|
|
, info(info_)
|
|
{
|
|
list_of_split_tables_on_shard.assign(task_table.number_of_splits, DatabaseAndTableName());
|
|
}
|
|
|
|
UInt32 TaskShard::numberInCluster() const
|
|
{
|
|
return info.shard_num;
|
|
}
|
|
|
|
UInt32 TaskShard::indexInCluster() const
|
|
{
|
|
return info.shard_num - 1;
|
|
}
|
|
|
|
String DB::TaskShard::getDescription() const
|
|
{
|
|
return fmt::format("N{} (having a replica {}, pull table {} of cluster {}",
|
|
numberInCluster(), getHostNameExample(), getQuotedTable(task_table.table_pull), task_table.cluster_pull_name);
|
|
}
|
|
|
|
String DB::TaskShard::getHostNameExample() const
|
|
{
|
|
const auto & replicas = task_table.cluster_pull->getShardsAddresses().at(indexInCluster());
|
|
return replicas.at(0).readableString();
|
|
}
|
|
|
|
}
|