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|
# frozen_string_literal: true
module Analytics
module CycleAnalytics
module StageEventModel
extend ActiveSupport::Concern
included do
include FromUnion
scope :by_stage_event_hash_id, ->(id) { where(stage_event_hash_id: id) }
scope :by_project_id, ->(id) { where(project_id: id) }
scope :by_group_id, ->(id) { where(group_id: id) }
scope :end_event_timestamp_after, -> (date) { where(arel_table[:end_event_timestamp].gteq(date)) }
scope :end_event_timestamp_before, -> (date) { where(arel_table[:end_event_timestamp].lteq(date)) }
scope :start_event_timestamp_after, -> (date) { where(arel_table[:start_event_timestamp].gteq(date)) }
scope :start_event_timestamp_before, -> (date) { where(arel_table[:start_event_timestamp].lteq(date)) }
scope :authored, ->(user) { where(author_id: user) }
scope :with_milestone_id, ->(milestone_id) { where(milestone_id: milestone_id) }
scope :without_milestone_id, -> (milestone_id) { where('milestone_id <> ? or milestone_id IS NULL', milestone_id) }
scope :end_event_is_not_happened_yet, -> { where(end_event_timestamp: nil) }
scope :order_by_end_event, -> (direction) do
# ORDER BY end_event_timestamp, merge_request_id/issue_id, start_event_timestamp
# start_event_timestamp must be included in the ORDER BY clause for the duration
# calculation to work: SELECT end_event_timestamp - start_event_timestamp
keyset_order(
:end_event_timestamp => { order_expression: arel_order(arel_table[:end_event_timestamp], direction), distinct: false, nullable: direction == :asc ? :nulls_last : :nulls_first },
issuable_id_column => { order_expression: arel_order(arel_table[issuable_id_column], direction), distinct: true },
:start_event_timestamp => { order_expression: arel_order(arel_table[:start_event_timestamp], direction), distinct: false }
)
end
scope :order_by_duration, -> (direction) do
# ORDER BY EXTRACT('epoch', end_event_timestamp - start_event_timestamp)
duration = Arel::Nodes::Subtraction.new(
arel_table[:end_event_timestamp],
arel_table[:start_event_timestamp]
)
duration_in_seconds = Arel::Nodes::Extract.new(duration, :epoch)
# start_event_timestamp and end_event_timestamp do not really influence the order,
# but are included so that they are part of the returned result, for example when
# using Gitlab::Analytics::CycleAnalytics::Aggregated::RecordsFetcher
keyset_order(
:total_time => { order_expression: arel_order(duration_in_seconds, direction), distinct: false, sql_type: 'double precision' },
issuable_id_column => { order_expression: arel_order(arel_table[issuable_id_column], direction), distinct: true },
:end_event_timestamp => { order_expression: arel_order(arel_table[:end_event_timestamp], direction), distinct: true },
:start_event_timestamp => { order_expression: arel_order(arel_table[:start_event_timestamp], direction), distinct: true }
)
end
end
def issuable_id
attributes[self.class.issuable_id_column.to_s]
end
def total_time
read_attribute(:total_time) || (end_event_timestamp - start_event_timestamp).to_f
end
class_methods do
def upsert_data(data)
upsert_values = data.map { |row| row.values_at(*column_list) }
value_list = Arel::Nodes::ValuesList.new(upsert_values).to_sql
query = <<~SQL
INSERT INTO #{quoted_table_name}
(
#{insert_column_list.join(",\n")}
)
#{value_list}
ON CONFLICT(stage_event_hash_id, #{issuable_id_column})
DO UPDATE SET
#{column_updates.join(",\n")}
SQL
result = connection.execute(query)
result.cmd_tuples
end
def keyset_order(column_definition_options)
built_definitions = column_definition_options.map do |attribute_name, column_options|
::Gitlab::Pagination::Keyset::ColumnOrderDefinition.new(attribute_name: attribute_name, **column_options)
end
order(Gitlab::Pagination::Keyset::Order.build(built_definitions))
end
def arel_order(arel_node, direction)
direction.to_sym == :desc ? arel_node.desc : arel_node.asc
end
def select_columns
[
issuable_model.arel_table[:id],
issuable_model.arel_table[project_column].as('project_id'),
issuable_model.arel_table[:milestone_id],
issuable_model.arel_table[:author_id],
issuable_model.arel_table[:state_id],
Project.arel_table[:parent_id].as('group_id')
]
end
def column_list
[
:stage_event_hash_id,
:issuable_id,
:group_id,
:project_id,
:milestone_id,
:author_id,
:state_id,
:start_event_timestamp,
:end_event_timestamp
]
end
def insert_column_list
[
:stage_event_hash_id,
connection.quote_column_name(issuable_id_column),
:group_id,
:project_id,
:milestone_id,
:author_id,
:state_id,
:start_event_timestamp,
:end_event_timestamp
]
end
def column_updates
insert_column_list.map do |column|
"#{column} = excluded.#{column}"
end
end
end
end
end
end
|
