Class: Gitlab::Metrics::ElasticsearchRackMiddleware
- Inherits:
-
Object
- Object
- Gitlab::Metrics::ElasticsearchRackMiddleware
- Defined in:
- lib/gitlab/metrics/elasticsearch_rack_middleware.rb
Overview
Rack middleware for tracking Elasticsearch metrics from Grape and Web requests.
Constant Summary collapse
- HISTOGRAM_BUCKETS =
[0.1, 0.5, 1, 10, 50].freeze
Instance Method Summary collapse
- #call(env) ⇒ Object
-
#initialize(app) ⇒ ElasticsearchRackMiddleware
constructor
A new instance of ElasticsearchRackMiddleware.
Constructor Details
#initialize(app) ⇒ ElasticsearchRackMiddleware
Returns a new instance of ElasticsearchRackMiddleware.
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# File 'lib/gitlab/metrics/elasticsearch_rack_middleware.rb', line 9 def initialize(app) @app = app end |
Instance Method Details
#call(env) ⇒ Object
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# File 'lib/gitlab/metrics/elasticsearch_rack_middleware.rb', line 13 def call(env) transaction = Gitlab::Metrics.current_transaction @app.call(env) ensure record_metrics(transaction) end |