Class: MergeRequest::Metrics

Inherits:
ApplicationRecord show all
Includes:
DatabaseEventTracking
Defined in:
app/models/merge_request/metrics.rb

Constant Summary

Constants inherited from ApplicationRecord

ApplicationRecord::MAX_PLUCK

Constants included from ResetOnUnionError

ResetOnUnionError::MAX_RESET_PERIOD

Class Method Summary collapse

Methods included from DatabaseEventTracking

#filtered_record_attributes, #publish_database_create_event, #publish_database_destroy_event, #publish_database_event, #publish_database_update_event

Methods inherited from ApplicationRecord

cached_column_list, #create_or_load_association, declarative_enum, default_select_columns, id_in, id_not_in, iid_in, pluck_primary_key, primary_key_in, #readable_by?, safe_ensure_unique, safe_find_or_create_by, safe_find_or_create_by!, #to_ability_name, underscore, where_exists, where_not_exists, with_fast_read_statement_timeout, without_order

Methods included from SensitiveSerializableHash

#serializable_hash

Class Method Details

.record!(mr) ⇒ Object 



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# File 'app/models/merge_request/metrics.rb', line 24

def record!(mr)
  inserted_columns = %i[merge_request_id target_project_id updated_at created_at]
  sql = <<~SQL
    INSERT INTO #{self.table_name} (#{inserted_columns.join(', ')})
    VALUES (#{mr.id}, #{mr.target_project_id}, NOW(), NOW())
    ON CONFLICT (merge_request_id)
    DO UPDATE SET
    target_project_id = EXCLUDED.target_project_id,
    updated_at = NOW()
    RETURNING id, #{inserted_columns.join(', ')}
  SQL

  result = connection.execute(sql).first
  new(result).publish_database_create_event
end

.time_to_merge_expression ⇒ Object 



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# File 'app/models/merge_request/metrics.rb', line 20

def time_to_merge_expression
  Arel.sql('EXTRACT(epoch FROM SUM(AGE(merge_request_metrics.merged_at, merge_request_metrics.created_at)))')
end