1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
|
# 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 :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 do |row|
row.values_at(
:stage_event_hash_id,
:issuable_id,
:group_id,
:project_id,
:milestone_id,
:author_id,
:state_id,
:start_event_timestamp,
:end_event_timestamp
)
end
value_list = Arel::Nodes::ValuesList.new(upsert_values).to_sql
query = <<~SQL
INSERT INTO #{quoted_table_name}
(
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
)
#{value_list}
ON CONFLICT(stage_event_hash_id, #{issuable_id_column})
DO UPDATE SET
group_id = excluded.group_id,
project_id = excluded.project_id,
milestone_id = excluded.milestone_id,
author_id = excluded.author_id,
state_id = excluded.state_id,
start_event_timestamp = excluded.start_event_timestamp,
end_event_timestamp = excluded.end_event_timestamp
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
end
end
end
end
|
