87 lines
2.5 KiB
Ruby
87 lines
2.5 KiB
Ruby
# frozen_string_literal: true
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module Gitlab
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module Database
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module Partitioning
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class TableWithoutModel
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include PartitionedTable::ClassMethods
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attr_reader :table_name
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def initialize(table_name:, partitioned_column:, strategy:)
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@table_name = table_name
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partitioned_by(partitioned_column, strategy: strategy)
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end
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def connection
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Gitlab::Database::SharedModel.connection
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end
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end
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class << self
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def register_models(models)
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models.each do |model|
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raise "#{model} should have partitioning strategy defined" unless model.respond_to?(:partitioning_strategy)
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registered_models << model
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end
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end
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def register_tables(tables)
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registered_tables.merge(tables)
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end
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def sync_partitions_ignore_db_error
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sync_partitions unless ENV['DISABLE_POSTGRES_PARTITION_CREATION_ON_STARTUP']
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rescue ActiveRecord::ActiveRecordError, PG::Error
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# ignore - happens when Rake tasks yet have to create a database, e.g. for testing
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end
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def sync_partitions(models_to_sync = registered_for_sync)
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Gitlab::AppLogger.info(message: 'Syncing dynamic postgres partitions')
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Gitlab::Database::EachDatabase.each_model_connection(models_to_sync) do |model|
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PartitionManager.new(model).sync_partitions
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end
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Gitlab::AppLogger.info(message: 'Finished sync of dynamic postgres partitions')
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end
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def report_metrics(models_to_monitor = registered_models)
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partition_monitoring = PartitionMonitoring.new
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Gitlab::Database::EachDatabase.each_model_connection(models_to_monitor) do |model|
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partition_monitoring.report_metrics_for_model(model)
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end
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end
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def drop_detached_partitions
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Gitlab::AppLogger.info(message: 'Dropping detached postgres partitions')
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Gitlab::Database::EachDatabase.each_database_connection do
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DetachedPartitionDropper.new.perform
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end
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Gitlab::AppLogger.info(message: 'Finished dropping detached postgres partitions')
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end
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def registered_models
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@registered_models ||= Set.new
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end
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def registered_tables
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@registered_tables ||= Set.new
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end
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private
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def registered_for_sync
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registered_models + registered_tables.map do |table|
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TableWithoutModel.new(**table)
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end
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end
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end
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end
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end
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end
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