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# frozen_string_literal: true
module Gitlab
module Metrics
module GlobalSearchSlis
class << self
# The following targets are the 99.95th percentile of code searches
# gathered on 24-08-2022
# from https://log.gprd.gitlab.net/goto/0c89cd80-23af-11ed-8656-f5f2137823ba (internal only)
BASIC_CONTENT_TARGET_S = 7.031
BASIC_CODE_TARGET_S = 21.903
ADVANCED_CONTENT_TARGET_S = 4.865
ADVANCED_CODE_TARGET_S = 13.546
def initialize_slis!
Gitlab::Metrics::Sli::Apdex.initialize_sli(:global_search, possible_labels)
return unless Feature.enabled?(:global_search_error_rate_sli)
Gitlab::Metrics::Sli::ErrorRate.initialize_sli(:global_search, possible_labels)
end
def record_apdex(elapsed:, search_type:, search_level:, search_scope:)
Gitlab::Metrics::Sli::Apdex[:global_search].increment(
labels: labels(search_type: search_type, search_level: search_level, search_scope: search_scope),
success: elapsed < duration_target(search_type, search_scope)
)
end
def record_error_rate(error:, search_type:, search_level:, search_scope:)
return unless Feature.enabled?(:global_search_error_rate_sli)
Gitlab::Metrics::Sli::ErrorRate[:global_search].increment(
labels: labels(search_type: search_type, search_level: search_level, search_scope: search_scope),
error: error
)
end
private
def duration_target(search_type, search_scope)
if search_type == 'basic' && content_search?(search_scope)
BASIC_CONTENT_TARGET_S
elsif search_type == 'basic' && code_search?(search_scope)
BASIC_CODE_TARGET_S
elsif search_type == 'advanced' && content_search?(search_scope)
ADVANCED_CONTENT_TARGET_S
elsif search_type == 'advanced' && code_search?(search_scope)
ADVANCED_CODE_TARGET_S
end
end
def search_types
%w[basic advanced]
end
def search_levels
%w[project group global]
end
def search_scopes
Gitlab::Search::AbuseDetection::ALLOWED_SCOPES
end
def endpoint_ids
['SearchController#show', 'GET /api/:version/search', 'GET /api/:version/projects/:id/(-/)search',
'GET /api/:version/groups/:id/(-/)search']
end
def possible_labels
search_types.flat_map do |search_type|
search_levels.flat_map do |search_level|
search_scopes.flat_map do |search_scope|
endpoint_ids.flat_map do |endpoint_id|
{
search_type: search_type,
search_level: search_level,
search_scope: search_scope,
endpoint_id: endpoint_id
}
end
end
end
end
end
def labels(search_type:, search_level:, search_scope:)
{
search_type: search_type,
search_level: search_level,
search_scope: search_scope,
endpoint_id: endpoint_id
}
end
def endpoint_id
::Gitlab::ApplicationContext.current_context_attribute(:caller_id)
end
def code_search?(search_scope)
search_scope == 'blobs'
end
def content_search?(search_scope)
!code_search?(search_scope)
end
end
end
end
end
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