Class: GraphQL::Tracing::PrometheusTrace::PrometheusMonitor

Inherits:
MonitorTrace::Monitor show all
Includes:
MonitorTrace::Monitor::GraphQLPrefixNames
Defined in:
lib/graphql/tracing/prometheus_trace.rb

Defined Under Namespace

Classes: Event

Constant Summary

Constants included from MonitorTrace::Monitor::GraphQLPrefixNames

MonitorTrace::Monitor::GraphQLPrefixNames::ANALYZE_NAME, MonitorTrace::Monitor::GraphQLPrefixNames::EXECUTE_NAME, MonitorTrace::Monitor::GraphQLPrefixNames::LEX_NAME, MonitorTrace::Monitor::GraphQLPrefixNames::PARSE_NAME, MonitorTrace::Monitor::GraphQLPrefixNames::VALIDATE_NAME

Instance Method Summary collapse

Methods included from MonitorTrace::Monitor::GraphQLPrefixNames

#platform_authorized_key, #platform_field_key, #platform_resolve_type_key, #platform_source_class_key

Methods inherited from MonitorTrace::Monitor

#fallback_transaction_name, #initialize, #name_for, #start_event, #transaction_name

Constructor Details

This class inherits a constructor from GraphQL::Tracing::MonitorTrace::Monitor

Instance Method Details

#active?(keyword) ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/graphql/tracing/prometheus_trace.rb', line 58

def active?(keyword)
  @trace.prometheus_keys_whitelist.include?(keyword)
end

#gettime ⇒ Object 



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# File 'lib/graphql/tracing/prometheus_trace.rb', line 62

def gettime
  ::Process.clock_gettime(::Process::CLOCK_MONOTONIC)
end

#instrument(keyword, object) ⇒ Object 



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# File 'lib/graphql/tracing/prometheus_trace.rb', line 46

def instrument(keyword, object)
  if active?(keyword)
    start = gettime
    result = yield
    duration = gettime - start
    send_json(duration, keyword, object)
    result
  else
    yield
  end
end

#send_json(duration, keyword, object) ⇒ Object 



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# File 'lib/graphql/tracing/prometheus_trace.rb', line 66

def send_json(duration, keyword, object)
  event_name = name_for(keyword, object)
  @trace.prometheus_client.send_json(
    type: @trace.prometheus_collector_type,
    duration: duration,
    platform_key: event_name,
    key: keyword
  )
end