68 lines
1.9 KiB
Ruby
68 lines
1.9 KiB
Ruby
# frozen_string_literal: true
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# This class is used as a hook to observe graphql runtime events. From this
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# hook both gitlab metrics and opentracking measurements are generated
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module Gitlab
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module Graphql
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class GenericTracing < GraphQL::Tracing::PlatformTracing
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self.platform_keys = {
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'lex' => 'graphql.lex',
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'parse' => 'graphql.parse',
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'validate' => 'graphql.validate',
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'analyze_query' => 'graphql.analyze',
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'analyze_multiplex' => 'graphql.analyze',
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'execute_multiplex' => 'graphql.execute',
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'execute_query' => 'graphql.execute',
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'execute_query_lazy' => 'graphql.execute',
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'execute_field' => 'graphql.execute',
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'execute_field_lazy' => 'graphql.execute'
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}
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def platform_field_key(type, field)
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"#{type.name}.#{field.name}"
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end
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def platform_authorized_key(type)
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"#{type.graphql_name}.authorized"
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end
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def platform_resolve_type_key(type)
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"#{type.graphql_name}.resolve_type"
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end
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def platform_trace(platform_key, key, data, &block)
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tags = { platform_key: platform_key, key: key }
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start = Gitlab::Metrics::System.monotonic_time
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with_labkit_tracing(tags, &block)
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ensure
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duration = Gitlab::Metrics::System.monotonic_time - start
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graphql_duration_seconds.observe(tags, duration)
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end
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private
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def with_labkit_tracing(tags, &block)
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return yield unless Labkit::Tracing.enabled?
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name = "#{tags[:platform_key]}.#{tags[:key]}"
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span_tags = {
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'component' => 'web',
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'span.kind' => 'server'
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}.merge(tags.stringify_keys)
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Labkit::Tracing.with_tracing(operation_name: name, tags: span_tags, &block)
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end
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def graphql_duration_seconds
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@graphql_duration_seconds ||= Gitlab::Metrics.histogram(
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:graphql_duration_seconds,
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'GraphQL execution time'
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)
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end
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end
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end
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end
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