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Diffstat (limited to 'lib/gitlab/metrics/redis_rack_middleware.rb')
| -rw-r--r-- | lib/gitlab/metrics/redis_rack_middleware.rb | 39 |
1 files changed, 0 insertions, 39 deletions
diff --git a/lib/gitlab/metrics/redis_rack_middleware.rb b/lib/gitlab/metrics/redis_rack_middleware.rb deleted file mode 100644 index f0f99c5f45d..00000000000 --- a/lib/gitlab/metrics/redis_rack_middleware.rb +++ /dev/null @@ -1,39 +0,0 @@ -# frozen_string_literal: true - -module Gitlab - module Metrics - # Rack middleware for tracking Redis metrics from Grape and Web requests. - class RedisRackMiddleware - def initialize(app) - @app = app - - @requests_total_counter = Gitlab::Metrics.counter(:http_redis_requests_total, - 'Amount of calls to Redis servers during web requests', - Gitlab::Metrics::Transaction::BASE_LABELS) - @requests_duration_histogram = Gitlab::Metrics.histogram(:http_redis_requests_duration_seconds, - 'Query time for Redis servers during web requests', - Gitlab::Metrics::Transaction::BASE_LABELS, - Gitlab::Instrumentation::Redis::QUERY_TIME_BUCKETS) - end - - def call(env) - transaction = Gitlab::Metrics.current_transaction - - @app.call(env) - ensure - record_metrics(transaction) - end - - private - - def record_metrics(transaction) - labels = transaction.labels - query_time = Gitlab::Instrumentation::Redis.query_time - request_count = Gitlab::Instrumentation::Redis.get_request_count - - @requests_total_counter.increment(labels, request_count) - @requests_duration_histogram.observe(labels, query_time) - end - end - end -end |