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Slightly refactored code
This commit is contained in:
parent
0b14a31ba9
commit
483893cdd4
@ -5,48 +5,31 @@
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#include <pcg_random.hpp>
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#include <pcg_random.hpp>
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#include <random>
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#include <random>
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namespace CurrentMetrics
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{
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extern const Metric BackgroundPoolTask;
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}
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namespace DB
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namespace DB
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{
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{
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BackgroundJobsExecutor::BackgroundJobsExecutor(
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namespace ErrorCodes
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MergeTreeData & data_,
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{
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Context & global_context_)
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extern const int LOGICAL_ERROR;
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}
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IBackgroundJobExecutor::IBackgroundJobExecutor(
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MergeTreeData & data_,
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Context & global_context_,
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const String & task_name_,
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const TaskSleepSettings & sleep_settings_,
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const std::vector<PoolConfig> & pools_configs_)
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: data(data_)
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: data(data_)
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, global_context(global_context_)
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, global_context(global_context_)
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, max_pool_size(global_context.getSettingsRef().background_pool_size)
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, task_name(task_name_)
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, data_processing_pool(max_pool_size, 0, max_pool_size, false)
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, sleep_settings(sleep_settings_)
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, move_pool(global_context.getSettingsRef().background_move_pool_size, 0, max_pool_size, false)
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, rng(randomSeed())
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, rng(randomSeed())
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{
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{
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data_processing_task = global_context.getSchedulePool().createTask(
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for (const auto & pool_config : pools_configs_)
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data.getStorageID().getFullTableName() + " (dataProcessingTask)", [this]{ dataProcessingTask(); });
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{
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const auto & config = global_context.getConfigRef();
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pools.try_emplace(pool_config.pool_type, pool_config.max_pool_size, 0, pool_config.max_pool_size, false);
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settings.thread_sleep_seconds = config.getDouble("background_processing_pool_thread_sleep_seconds", 10);
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pools_configs.emplace(pool_config.pool_type, pool_config);
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settings.thread_sleep_seconds_random_part = config.getDouble("background_processing_pool_thread_sleep_seconds_random_part", 1.0);
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}
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settings.thread_sleep_seconds_if_nothing_to_do = config.getDouble("background_processing_pool_thread_sleep_seconds_if_nothing_to_do", 0.1);
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settings.task_sleep_seconds_when_no_work_min = config.getDouble("background_processing_pool_task_sleep_seconds_when_no_work_min", 10);
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settings.task_sleep_seconds_when_no_work_max = config.getDouble("background_processing_pool_task_sleep_seconds_when_no_work_max", 600);
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settings.task_sleep_seconds_when_no_work_multiplier = config.getDouble("background_processing_pool_task_sleep_seconds_when_no_work_multiplier", 1.1);
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settings.task_sleep_seconds_when_no_work_random_part = config.getDouble("background_processing_pool_task_sleep_seconds_when_no_work_random_part", 1.0);
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}
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void BackgroundJobsExecutor::dataMovingTask()
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try
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{
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auto job = data.getDataMovingJob();
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if (job)
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move_pool.scheduleOrThrowOnError(job);
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data_moving_task->schedule();
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}
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catch(...)
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{
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tryLogCurrentException(__PRETTY_FUNCTION__);
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}
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}
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namespace
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namespace
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@ -63,95 +46,270 @@ bool incrementIfLess(std::atomic<long> & atomic_value, long max_value)
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}
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}
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void BackgroundJobsExecutor::dataProcessingTask()
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void IBackgroundJobExecutor::scheduleTask(bool nothing_to_do)
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{
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{
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if (incrementIfLess(CurrentMetrics::values[CurrentMetrics::BackgroundPoolTask], max_pool_size))
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auto errors = errors_count.load(std::memory_order_relaxed);
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size_t next_time_to_execute = 0;
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if (errors != 0)
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next_time_to_execute += 1000 * (std::min(
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sleep_settings.task_sleep_seconds_when_no_work_max,
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sleep_settings.task_sleep_seconds_when_no_work_min * std::pow(sleep_settings.task_sleep_seconds_when_no_work_multiplier, errors))
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+ std::uniform_real_distribution<double>(0, sleep_settings.task_sleep_seconds_when_no_work_random_part)(rng));
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else if (nothing_to_do)
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next_time_to_execute += 1000 * (sleep_settings.thread_sleep_seconds_if_nothing_to_do + std::uniform_real_distribution<double>(0, sleep_settings.task_sleep_seconds_when_no_work_random_part)(rng));
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else
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next_time_to_execute = 1000 * std::uniform_real_distribution<double>(0, sleep_settings.thread_sleep_seconds_random_part)(rng);
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scheduling_task->scheduleAfter(next_time_to_execute);
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}
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void IBackgroundJobExecutor::jobExecutingTask()
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try
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{
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auto job_and_pool = getBackgroundJob();
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if (job_and_pool)
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{
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{
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try
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auto & pool_config = pools_configs[job_and_pool->pool_type];
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/// If corresponding pool is not full, otherwise try next time
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if (incrementIfLess(CurrentMetrics::values[pool_config.tasks_metric], pool_config.max_pool_size))
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{
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{
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auto job = data.getDataProcessingJob();
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try /// this try required because we have to manually decrement metric
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if (job)
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{
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{
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data_processing_pool.scheduleOrThrowOnError([this, job{std::move(job)}] ()
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pools[job_and_pool->pool_type].scheduleOrThrowOnError([this, pool_config, job{std::move(job_and_pool->job)}] ()
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{
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{
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try
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try /// We don't want exceptions in background pool
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{
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{
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job();
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job();
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CurrentMetrics::values[CurrentMetrics::BackgroundPoolTask]--;
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CurrentMetrics::values[pool_config.tasks_metric]--;
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errors_count = 0;
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errors_count = 0;
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}
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}
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catch (...)
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catch (...)
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{
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{
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errors_count++;
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errors_count++;
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tryLogCurrentException(__PRETTY_FUNCTION__);
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tryLogCurrentException(__PRETTY_FUNCTION__);
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CurrentMetrics::values[CurrentMetrics::BackgroundPoolTask]--;
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CurrentMetrics::values[pool_config.tasks_metric]--;
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}
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}
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});
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});
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auto errors = errors_count.load(std::memory_order_relaxed);
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if (errors != 0)
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{
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auto next_time_to_execute = 1000 * (std::min(
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settings.task_sleep_seconds_when_no_work_max,
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settings.task_sleep_seconds_when_no_work_min * std::pow(settings.task_sleep_seconds_when_no_work_multiplier, errors))
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+ std::uniform_real_distribution<double>(0, settings.task_sleep_seconds_when_no_work_random_part)(rng));
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data_processing_task->scheduleAfter(next_time_to_execute);
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}
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else
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data_processing_task->scheduleAfter(1000 * (settings.thread_sleep_seconds_if_nothing_to_do + std::uniform_real_distribution<double>(0, settings.thread_sleep_seconds_random_part)(rng)));
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}
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}
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else
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catch (...)
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{
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{
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data_processing_task->scheduleAfter(1000 * (settings.thread_sleep_seconds_if_nothing_to_do + std::uniform_real_distribution<double>(0, settings.task_sleep_seconds_when_no_work_random_part)(rng)));
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tryLogCurrentException(__PRETTY_FUNCTION__);
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CurrentMetrics::values[CurrentMetrics::BackgroundPoolTask]--;
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CurrentMetrics::values[pool_config.tasks_metric]--;
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}
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}
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}
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}
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catch(...)
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scheduleTask(false);
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{
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CurrentMetrics::values[CurrentMetrics::BackgroundPoolTask]--;
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data_processing_task->scheduleAfter(1000 * (settings.thread_sleep_seconds_if_nothing_to_do + std::uniform_real_distribution<double>(0, settings.task_sleep_seconds_when_no_work_random_part)(rng)));
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tryLogCurrentException(__PRETTY_FUNCTION__);
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}
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}
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}
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else
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else /// Nothing to do, no jobs
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{
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{
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/// Pool overloaded
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scheduleTask(true);
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data_processing_task->scheduleAfter(1000 * (settings.thread_sleep_seconds_if_nothing_to_do + std::uniform_real_distribution<double>(0, settings.task_sleep_seconds_when_no_work_random_part)(rng)));
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}
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}
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}
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}
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catch (...) /// Exception while we looking for task
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void BackgroundJobsExecutor::startMovingTaskIfNeeded()
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{
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{
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if (data.areBackgroundMovesNeeded() && !data_moving_task)
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tryLogCurrentException(__PRETTY_FUNCTION__);
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scheduleTask(true);
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}
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void IBackgroundJobExecutor::start()
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{
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if (!scheduling_task)
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{
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{
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data_moving_task = global_context.getSchedulePool().createTask(
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scheduling_task = global_context.getSchedulePool().createTask(
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data.getStorageID().getFullTableName() + " (dataMovingTask)", [this]{ dataMovingTask(); });
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data.getStorageID().getFullTableName() + task_name, [this]{ jobExecutingTask(); });
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data_moving_task->activateAndSchedule();
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}
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}
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scheduling_task->activateAndSchedule();
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}
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}
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void BackgroundJobsExecutor::start()
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void IBackgroundJobExecutor::finish()
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{
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{
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if (data_processing_task)
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if (scheduling_task)
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data_processing_task->activateAndSchedule();
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startMovingTaskIfNeeded();
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}
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void BackgroundJobsExecutor::triggerDataProcessing()
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{
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if (data_processing_task)
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data_processing_task->schedule();
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}
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void BackgroundJobsExecutor::finish()
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{
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data_processing_task->deactivate();
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data_processing_pool.wait();
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if (data_moving_task)
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{
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{
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data_moving_task->deactivate();
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scheduling_task->deactivate();
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move_pool.wait();
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for (auto & [pool_type, pool] : pools)
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pool.wait();
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}
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}
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}
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}
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void IBackgroundJobExecutor::triggerDataProcessing()
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{
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if (scheduling_task)
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scheduling_task->schedule();
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}
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IBackgroundJobExecutor::~IBackgroundJobExecutor()
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{
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finish();
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}
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BackgroundJobsExecutor::BackgroundJobsExecutor(
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MergeTreeData & data_,
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Context & global_context_)
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: IBackgroundJobExecutor(
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data_,
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global_context_,
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"(dataProcessingTask)",
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TaskSleepSettings{},
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{PoolConfig{PoolType::MERGE_MUTATE, global_context_.getSettingsRef().background_pool_size, CurrentMetrics::BackgroundPoolTask}})
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{
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}
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std::optional<JobAndPool> BackgroundJobsExecutor::getBackgroundJob()
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{
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auto job = data.getDataProcessingJob();
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if (job)
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return JobAndPool{job, PoolType::MERGE_MUTATE};
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return {};
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}
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BackgroundMovesExecutor::BackgroundMovesExecutor(
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MergeTreeData & data_,
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Context & global_context_)
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: IBackgroundJobExecutor(
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data_,
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global_context_,
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"(dataMovingTask)",
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TaskSleepSettings{},
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{PoolConfig{PoolType::MOVE, global_context_.getSettingsRef().background_move_pool_size, CurrentMetrics::BackgroundMovePoolTask}})
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{
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}
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std::optional<JobAndPool> BackgroundMovesExecutor::getBackgroundJob()
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{
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auto job = data.getDataMovingJob();
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if (job)
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return JobAndPool{job, PoolType::MOVE};
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return {};
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}
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//BackgroundJobsExecutor::BackgroundJobsExecutor(
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// MergeTreeData & data_,
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// Context & global_context_)
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// : data(data_)
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// , global_context(global_context_)
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// , max_pool_size(global_context.getSettingsRef().background_pool_size)
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// , data_processing_pool(max_pool_size, 0, max_pool_size, false)
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// , move_pool(global_context.getSettingsRef().background_move_pool_size, 0, max_pool_size, false)
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// , rng(randomSeed())
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//{
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// data_processing_task = global_context.getSchedulePool().createTask(
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// data.getStorageID().getFullTableName() + " (dataProcessingTask)", [this]{ dataProcessingTask(); });
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// const auto & config = global_context.getConfigRef();
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// settings.thread_sleep_seconds = config.getDouble("background_processing_pool_thread_sleep_seconds", 10);
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// settings.thread_sleep_seconds_random_part = config.getDouble("background_processing_pool_thread_sleep_seconds_random_part", 1.0);
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// settings.thread_sleep_seconds_if_nothing_to_do = config.getDouble("background_processing_pool_thread_sleep_seconds_if_nothing_to_do", 0.1);
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// settings.task_sleep_seconds_when_no_work_min = config.getDouble("background_processing_pool_task_sleep_seconds_when_no_work_min", 10);
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// settings.task_sleep_seconds_when_no_work_max = config.getDouble("background_processing_pool_task_sleep_seconds_when_no_work_max", 600);
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// settings.task_sleep_seconds_when_no_work_multiplier = config.getDouble("background_processing_pool_task_sleep_seconds_when_no_work_multiplier", 1.1);
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// settings.task_sleep_seconds_when_no_work_random_part = config.getDouble("background_processing_pool_task_sleep_seconds_when_no_work_random_part", 1.0);
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//}
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//
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//void BackgroundJobsExecutor::dataMovingTask()
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//try
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//{
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// auto job = data.getDataMovingJob();
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// if (job)
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// move_pool.scheduleOrThrowOnError(job);
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//
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// data_moving_task->schedule();
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//}
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//catch(...)
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//{
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// tryLogCurrentException(__PRETTY_FUNCTION__);
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//}
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//
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//
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//
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//void BackgroundJobsExecutor::dataProcessingTask()
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//{
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// if (incrementIfLess(CurrentMetrics::values[CurrentMetrics::BackgroundPoolTask], max_pool_size))
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// {
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// try
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// {
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// auto job = data.getDataProcessingJob();
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// if (job)
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// {
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// data_processing_pool.scheduleOrThrowOnError([this, job{std::move(job)}] ()
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// {
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// try
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// {
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// job();
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// CurrentMetrics::values[CurrentMetrics::BackgroundPoolTask]--;
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// errors_count = 0;
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// }
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// catch (...)
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// {
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// errors_count++;
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// tryLogCurrentException(__PRETTY_FUNCTION__);
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// CurrentMetrics::values[CurrentMetrics::BackgroundPoolTask]--;
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// }
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// });
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// auto errors = errors_count.load(std::memory_order_relaxed);
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// if (errors != 0)
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// {
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// auto next_time_to_execute = 1000 * (std::min(
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// settings.task_sleep_seconds_when_no_work_max,
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// settings.task_sleep_seconds_when_no_work_min * std::pow(settings.task_sleep_seconds_when_no_work_multiplier, errors))
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// + std::uniform_real_distribution<double>(0, settings.task_sleep_seconds_when_no_work_random_part)(rng));
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// data_processing_task->scheduleAfter(next_time_to_execute);
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// }
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// else
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// data_processing_task->scheduleAfter(1000 * (settings.thread_sleep_seconds_if_nothing_to_do + std::uniform_real_distribution<double>(0, settings.thread_sleep_seconds_random_part)(rng)));
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// }
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// else
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// {
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// data_processing_task->scheduleAfter(1000 * (settings.thread_sleep_seconds_if_nothing_to_do + std::uniform_real_distribution<double>(0, settings.task_sleep_seconds_when_no_work_random_part)(rng)));
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// CurrentMetrics::values[CurrentMetrics::BackgroundPoolTask]--;
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// }
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// }
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// catch(...)
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// {
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// CurrentMetrics::values[CurrentMetrics::BackgroundPoolTask]--;
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// data_processing_task->scheduleAfter(1000 * (settings.thread_sleep_seconds_if_nothing_to_do + std::uniform_real_distribution<double>(0, settings.task_sleep_seconds_when_no_work_random_part)(rng)));
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// tryLogCurrentException(__PRETTY_FUNCTION__);
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// }
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// }
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// else
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// {
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// /// Pool overloaded
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||||||
|
// data_processing_task->scheduleAfter(1000 * (settings.thread_sleep_seconds_if_nothing_to_do + std::uniform_real_distribution<double>(0, settings.task_sleep_seconds_when_no_work_random_part)(rng)));
|
||||||
|
// }
|
||||||
|
//}
|
||||||
|
//
|
||||||
|
//
|
||||||
|
//void BackgroundJobsExecutor::startMovingTaskIfNeeded()
|
||||||
|
//{
|
||||||
|
// if (data.areBackgroundMovesNeeded() && !data_moving_task)
|
||||||
|
// {
|
||||||
|
// data_moving_task = global_context.getSchedulePool().createTask(
|
||||||
|
// data.getStorageID().getFullTableName() + " (dataMovingTask)", [this]{ dataMovingTask(); });
|
||||||
|
// data_moving_task->activateAndSchedule();
|
||||||
|
// }
|
||||||
|
//}
|
||||||
|
//
|
||||||
|
//void BackgroundJobsExecutor::start()
|
||||||
|
//{
|
||||||
|
// if (data_processing_task)
|
||||||
|
// data_processing_task->activateAndSchedule();
|
||||||
|
// startMovingTaskIfNeeded();
|
||||||
|
//}
|
||||||
|
//
|
||||||
|
//void BackgroundJobsExecutor::triggerDataProcessing()
|
||||||
|
//{
|
||||||
|
// if (data_processing_task)
|
||||||
|
// data_processing_task->schedule();
|
||||||
|
//}
|
||||||
|
//
|
||||||
|
//void BackgroundJobsExecutor::finish()
|
||||||
|
//{
|
||||||
|
// data_processing_task->deactivate();
|
||||||
|
// data_processing_pool.wait();
|
||||||
|
// if (data_moving_task)
|
||||||
|
// {
|
||||||
|
// data_moving_task->deactivate();
|
||||||
|
// move_pool.wait();
|
||||||
|
// }
|
||||||
|
//}
|
||||||
|
|
||||||
}
|
}
|
||||||
|
@ -8,18 +8,14 @@
|
|||||||
namespace CurrentMetrics
|
namespace CurrentMetrics
|
||||||
{
|
{
|
||||||
extern const Metric BackgroundPoolTask;
|
extern const Metric BackgroundPoolTask;
|
||||||
|
extern const Metric BackgroundMovePoolTask;
|
||||||
}
|
}
|
||||||
|
|
||||||
namespace DB
|
namespace DB
|
||||||
{
|
{
|
||||||
enum PoolType
|
|
||||||
{
|
|
||||||
MERGE_MUTATING,
|
|
||||||
MOVING,
|
|
||||||
|
|
||||||
}
|
|
||||||
|
|
||||||
struct PoolSettings
|
struct TaskSleepSettings
|
||||||
{
|
{
|
||||||
double thread_sleep_seconds = 10;
|
double thread_sleep_seconds = 10;
|
||||||
double thread_sleep_seconds_random_part = 1.0;
|
double thread_sleep_seconds_random_part = 1.0;
|
||||||
@ -29,41 +25,90 @@ struct PoolSettings
|
|||||||
double task_sleep_seconds_when_no_work_min = 10;
|
double task_sleep_seconds_when_no_work_min = 10;
|
||||||
double task_sleep_seconds_when_no_work_max = 600;
|
double task_sleep_seconds_when_no_work_max = 600;
|
||||||
double task_sleep_seconds_when_no_work_multiplier = 1.1;
|
double task_sleep_seconds_when_no_work_multiplier = 1.1;
|
||||||
|
|
||||||
double task_sleep_seconds_when_no_work_random_part = 1.0;
|
double task_sleep_seconds_when_no_work_random_part = 1.0;
|
||||||
|
|
||||||
CurrentMetrics::Metric tasks_metric = CurrentMetrics::BackgroundPoolTask;
|
|
||||||
|
|
||||||
PoolSettings() noexcept {}
|
|
||||||
};
|
};
|
||||||
|
|
||||||
class BackgroundJobsExecutor
|
enum PoolType
|
||||||
{
|
{
|
||||||
private:
|
MERGE_MUTATE,
|
||||||
|
FETCH,
|
||||||
|
MOVE,
|
||||||
|
LOW_PRIORITY,
|
||||||
|
};
|
||||||
|
|
||||||
|
struct PoolConfig
|
||||||
|
{
|
||||||
|
PoolType pool_type;
|
||||||
|
size_t max_pool_size;
|
||||||
|
CurrentMetrics::Metric tasks_metric;
|
||||||
|
};
|
||||||
|
|
||||||
|
struct JobAndPool
|
||||||
|
{
|
||||||
|
ThreadPool::Job job;
|
||||||
|
PoolType pool_type;
|
||||||
|
};
|
||||||
|
|
||||||
|
class IBackgroundJobExecutor
|
||||||
|
{
|
||||||
|
protected:
|
||||||
MergeTreeData & data;
|
MergeTreeData & data;
|
||||||
Context & global_context;
|
Context & global_context;
|
||||||
size_t max_pool_size;
|
private:
|
||||||
ThreadPool data_processing_pool;
|
String task_name;
|
||||||
ThreadPool move_pool;
|
TaskSleepSettings sleep_settings;
|
||||||
std::atomic<size_t> errors_count{0};
|
|
||||||
pcg64 rng;
|
pcg64 rng;
|
||||||
PoolSettings settings;
|
|
||||||
|
|
||||||
BackgroundSchedulePool::TaskHolder data_processing_task;
|
std::atomic<size_t> errors_count{0};
|
||||||
BackgroundSchedulePool::TaskHolder data_moving_task;
|
|
||||||
|
|
||||||
void dataProcessingTask();
|
std::unordered_map<PoolType, ThreadPool> pools;
|
||||||
void dataMovingTask();
|
std::unordered_map<PoolType, PoolConfig> pools_configs;
|
||||||
|
|
||||||
|
BackgroundSchedulePool::TaskHolder scheduling_task;
|
||||||
|
|
||||||
|
public:
|
||||||
|
IBackgroundJobExecutor(
|
||||||
|
MergeTreeData & data_,
|
||||||
|
Context & global_context_,
|
||||||
|
const String & task_name_,
|
||||||
|
const TaskSleepSettings & sleep_settings_,
|
||||||
|
const std::vector<PoolConfig> & pools_configs_);
|
||||||
|
|
||||||
|
void start();
|
||||||
|
void triggerDataProcessing();
|
||||||
|
void finish();
|
||||||
|
|
||||||
|
virtual ~IBackgroundJobExecutor();
|
||||||
|
|
||||||
|
protected:
|
||||||
|
virtual std::optional<JobAndPool> getBackgroundJob() = 0;
|
||||||
|
private:
|
||||||
|
void jobExecutingTask();
|
||||||
|
void scheduleTask(bool nothing_to_do);
|
||||||
|
};
|
||||||
|
|
||||||
|
|
||||||
|
class BackgroundJobsExecutor final : public IBackgroundJobExecutor
|
||||||
|
{
|
||||||
public:
|
public:
|
||||||
BackgroundJobsExecutor(
|
BackgroundJobsExecutor(
|
||||||
MergeTreeData & data_,
|
MergeTreeData & data_,
|
||||||
Context & global_context_);
|
Context & global_context_);
|
||||||
|
|
||||||
void startMovingTaskIfNeeded();
|
protected:
|
||||||
void triggerDataProcessing();
|
std::optional<JobAndPool> getBackgroundJob() override;
|
||||||
void triggerMovesProcessing();
|
|
||||||
void start();
|
|
||||||
void finish();
|
|
||||||
};
|
};
|
||||||
|
|
||||||
|
class BackgroundMovesExecutor final : public IBackgroundJobExecutor
|
||||||
|
{
|
||||||
|
public:
|
||||||
|
BackgroundMovesExecutor(
|
||||||
|
MergeTreeData & data_,
|
||||||
|
Context & global_context_);
|
||||||
|
|
||||||
|
protected:
|
||||||
|
std::optional<JobAndPool> getBackgroundJob() override;
|
||||||
|
};
|
||||||
|
|
||||||
}
|
}
|
||||||
|
@ -79,6 +79,8 @@ StorageMergeTree::StorageMergeTree(
|
|||||||
, writer(*this)
|
, writer(*this)
|
||||||
, merger_mutator(*this, global_context.getSettingsRef().background_pool_size)
|
, merger_mutator(*this, global_context.getSettingsRef().background_pool_size)
|
||||||
, background_executor(*this, global_context)
|
, background_executor(*this, global_context)
|
||||||
|
, background_moves_executor(*this, global_context)
|
||||||
|
|
||||||
{
|
{
|
||||||
loadDataParts(has_force_restore_data_flag);
|
loadDataParts(has_force_restore_data_flag);
|
||||||
|
|
||||||
@ -106,6 +108,8 @@ void StorageMergeTree::startup()
|
|||||||
try
|
try
|
||||||
{
|
{
|
||||||
background_executor.start();
|
background_executor.start();
|
||||||
|
if (areBackgroundMovesNeeded())
|
||||||
|
background_moves_executor.start();
|
||||||
}
|
}
|
||||||
catch (...)
|
catch (...)
|
||||||
{
|
{
|
||||||
@ -143,6 +147,7 @@ void StorageMergeTree::shutdown()
|
|||||||
parts_mover.moves_blocker.cancelForever();
|
parts_mover.moves_blocker.cancelForever();
|
||||||
|
|
||||||
background_executor.finish();
|
background_executor.finish();
|
||||||
|
background_moves_executor.finish();
|
||||||
|
|
||||||
try
|
try
|
||||||
{
|
{
|
||||||
@ -1449,7 +1454,7 @@ MutationCommands StorageMergeTree::getFirtsAlterMutationCommandsForPart(const Da
|
|||||||
|
|
||||||
void StorageMergeTree::startBackgroundMovesIfNeeded()
|
void StorageMergeTree::startBackgroundMovesIfNeeded()
|
||||||
{
|
{
|
||||||
background_executor.startMovingTaskIfNeeded();
|
background_executor.start();
|
||||||
}
|
}
|
||||||
|
|
||||||
}
|
}
|
||||||
|
@ -98,6 +98,7 @@ private:
|
|||||||
MergeTreeDataWriter writer;
|
MergeTreeDataWriter writer;
|
||||||
MergeTreeDataMergerMutator merger_mutator;
|
MergeTreeDataMergerMutator merger_mutator;
|
||||||
BackgroundJobsExecutor background_executor;
|
BackgroundJobsExecutor background_executor;
|
||||||
|
BackgroundMovesExecutor background_moves_executor;
|
||||||
|
|
||||||
/// For block numbers.
|
/// For block numbers.
|
||||||
SimpleIncrement increment{0};
|
SimpleIncrement increment{0};
|
||||||
|
@ -198,6 +198,7 @@ StorageReplicatedMergeTree::StorageReplicatedMergeTree(
|
|||||||
, queue(*this)
|
, queue(*this)
|
||||||
, fetcher(*this)
|
, fetcher(*this)
|
||||||
, background_executor(*this, global_context)
|
, background_executor(*this, global_context)
|
||||||
|
, background_moves_executor(*this, global_context)
|
||||||
, cleanup_thread(*this)
|
, cleanup_thread(*this)
|
||||||
, part_check_thread(*this)
|
, part_check_thread(*this)
|
||||||
, restarting_thread(*this)
|
, restarting_thread(*this)
|
||||||
@ -3485,6 +3486,8 @@ void StorageReplicatedMergeTree::startup()
|
|||||||
auto lock = queue.lockQueue();
|
auto lock = queue.lockQueue();
|
||||||
background_executor.start();
|
background_executor.start();
|
||||||
}
|
}
|
||||||
|
if (areBackgroundMovesNeeded())
|
||||||
|
background_moves_executor.start();
|
||||||
|
|
||||||
}
|
}
|
||||||
catch (...)
|
catch (...)
|
||||||
@ -3527,6 +3530,7 @@ void StorageReplicatedMergeTree::shutdown()
|
|||||||
/// MUTATE, etc. query.
|
/// MUTATE, etc. query.
|
||||||
queue.pull_log_blocker.cancelForever();
|
queue.pull_log_blocker.cancelForever();
|
||||||
}
|
}
|
||||||
|
background_moves_executor.finish();
|
||||||
|
|
||||||
if (data_parts_exchange_endpoint)
|
if (data_parts_exchange_endpoint)
|
||||||
{
|
{
|
||||||
@ -5974,7 +5978,7 @@ MutationCommands StorageReplicatedMergeTree::getFirtsAlterMutationCommandsForPar
|
|||||||
|
|
||||||
void StorageReplicatedMergeTree::startBackgroundMovesIfNeeded()
|
void StorageReplicatedMergeTree::startBackgroundMovesIfNeeded()
|
||||||
{
|
{
|
||||||
background_executor.startMovingTaskIfNeeded();
|
background_moves_executor.start();
|
||||||
}
|
}
|
||||||
|
|
||||||
}
|
}
|
||||||
|
@ -276,6 +276,7 @@ private:
|
|||||||
/// Threads.
|
/// Threads.
|
||||||
|
|
||||||
BackgroundJobsExecutor background_executor;
|
BackgroundJobsExecutor background_executor;
|
||||||
|
BackgroundMovesExecutor background_moves_executor;
|
||||||
|
|
||||||
/// A task that keeps track of the updates in the logs of all replicas and loads them into the queue.
|
/// A task that keeps track of the updates in the logs of all replicas and loads them into the queue.
|
||||||
bool queue_update_in_progress = false;
|
bool queue_update_in_progress = false;
|
||||||
|
Loading…
Reference in New Issue
Block a user