diff options
Diffstat (limited to 'lib/gitlab/metrics/transaction.rb')
-rw-r--r-- | lib/gitlab/metrics/transaction.rb | 83 |
1 files changed, 24 insertions, 59 deletions
diff --git a/lib/gitlab/metrics/transaction.rb b/lib/gitlab/metrics/transaction.rb index e7975c023a9..45b9e14ba55 100644 --- a/lib/gitlab/metrics/transaction.rb +++ b/lib/gitlab/metrics/transaction.rb @@ -2,11 +2,12 @@ module Gitlab module Metrics # Class for storing metrics information of a single transaction. class Transaction + include Gitlab::Metrics::Methods + # base labels shared among all transactions BASE_LABELS = { controller: nil, action: nil }.freeze THREAD_KEY = :_gitlab_metrics_transaction - METRICS_MUTEX = Mutex.new # The series to store events (e.g. Git pushes) in. EVENT_SERIES = 'events'.freeze @@ -54,8 +55,8 @@ module Gitlab @memory_after = System.memory_usage @finished_at = System.monotonic_time - self.class.metric_transaction_duration_seconds.observe(labels, duration) - self.class.metric_transaction_allocated_memory_bytes.observe(labels, allocated_memory * 1024.0) + self.class.gitlab_transaction_duration_seconds.observe(labels, duration) + self.class.gitlab_transaction_allocated_memory_bytes.observe(labels, allocated_memory * 1024.0) Thread.current[THREAD_KEY] = nil end @@ -72,7 +73,7 @@ module Gitlab # event_name - The name of the event (e.g. "git_push"). # tags - A set of tags to attach to the event. def add_event(event_name, tags = {}) - self.class.metric_event_counter(event_name, tags).increment(tags.merge(labels)) + self.class.transaction_metric(event_name, :counter, prefix: 'event_', tags: tags).increment(tags.merge(labels)) @metrics << Metric.new(EVENT_SERIES, { count: 1 }, tags.merge(event: event_name), :event) end @@ -86,12 +87,12 @@ module Gitlab end def increment(name, value, use_prometheus = true) - self.class.metric_transaction_counter(name).increment(labels, value) if use_prometheus + self.class.transaction_metric(name, :counter).increment(labels, value) if use_prometheus @values[name] += value end def set(name, value, use_prometheus = true) - self.class.metric_transaction_gauge(name).set(labels, value) if use_prometheus + self.class.transaction_metric(name, :gauge).set(labels, value) if use_prometheus @values[name] = value end @@ -136,64 +137,28 @@ module Gitlab "#{labels[:controller]}##{labels[:action]}" if labels && !labels.empty? end - def self.metric_transaction_duration_seconds - return @metric_transaction_duration_seconds if @metric_transaction_duration_seconds - - METRICS_MUTEX.synchronize do - @metric_transaction_duration_seconds ||= Gitlab::Metrics.histogram( - :gitlab_transaction_duration_seconds, - 'Transaction duration', - BASE_LABELS, - [0.001, 0.002, 0.005, 0.01, 0.02, 0.05, 0.1, 0.500, 2.0, 10.0] - ) - end - end - - def self.metric_transaction_allocated_memory_bytes - return @metric_transaction_allocated_memory_bytes if @metric_transaction_allocated_memory_bytes - - METRICS_MUTEX.synchronize do - @metric_transaction_allocated_memory_bytes ||= Gitlab::Metrics.histogram( - :gitlab_transaction_allocated_memory_bytes, - 'Transaction allocated memory bytes', - BASE_LABELS, - [1000, 10000, 20000, 500000, 1000000, 2000000, 5000000, 10000000, 20000000, 100000000] - ) - end + define_histogram :gitlab_transaction_duration_seconds do + docstring 'Transaction duration' + base_labels BASE_LABELS + buckets [0.001, 0.01, 0.1, 1.0, 10.0] end - def self.metric_event_counter(event_name, tags) - return @metric_event_counters[event_name] if @metric_event_counters&.has_key?(event_name) - - METRICS_MUTEX.synchronize do - @metric_event_counters ||= {} - @metric_event_counters[event_name] ||= Gitlab::Metrics.counter( - "gitlab_transaction_event_#{event_name}_total".to_sym, - "Transaction event #{event_name} counter", - tags.merge(BASE_LABELS) - ) - end - end - - def self.metric_transaction_counter(name) - return @metric_transaction_counters[name] if @metric_transaction_counters&.has_key?(name) - - METRICS_MUTEX.synchronize do - @metric_transaction_counters ||= {} - @metric_transaction_counters[name] ||= Gitlab::Metrics.counter( - "gitlab_transaction_#{name}_total".to_sym, "Transaction #{name} counter", BASE_LABELS - ) - end + define_histogram :gitlab_transaction_allocated_memory_bytes do + docstring 'Transaction allocated memory bytes' + base_labels BASE_LABELS + buckets [100, 1000, 10000, 100000, 1000000, 10000000] + with_feature :prometheus_metrics_transaction_allocated_memory end - def self.metric_transaction_gauge(name) - return @metric_transaction_gauges[name] if @metric_transaction_gauges&.has_key?(name) + def self.transaction_metric(name, type, prefix: nil, tags: {}) + metric_name = "gitlab_transaction_#{prefix}#{name}_total".to_sym + fetch_metric(type, metric_name) do + docstring "Transaction #{prefix}#{name} #{type}" + base_labels tags.merge(BASE_LABELS) - METRICS_MUTEX.synchronize do - @metric_transaction_gauges ||= {} - @metric_transaction_gauges[name] ||= Gitlab::Metrics.gauge( - "gitlab_transaction_#{name}".to_sym, "Transaction gauge #{name}", BASE_LABELS, :livesum - ) + if type == :gauge + multiprocess_mode :livesum + end end end end |