55 lines
1.3 KiB
Ruby
55 lines
1.3 KiB
Ruby
# frozen_string_literal: true
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require 'opentracing'
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require 'grpc'
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module Gitlab
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module Tracing
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class GRPCInterceptor < GRPC::ClientInterceptor
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include Common
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include Singleton
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def request_response(request:, call:, method:, metadata:)
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wrap_with_tracing(method, 'unary', metadata) do
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yield
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end
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end
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def client_streamer(requests:, call:, method:, metadata:)
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wrap_with_tracing(method, 'client_stream', metadata) do
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yield
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end
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end
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def server_streamer(request:, call:, method:, metadata:)
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wrap_with_tracing(method, 'server_stream', metadata) do
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yield
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end
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end
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def bidi_streamer(requests:, call:, method:, metadata:)
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wrap_with_tracing(method, 'bidi_stream', metadata) do
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yield
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end
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end
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private
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def wrap_with_tracing(method, grpc_type, metadata)
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tags = {
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'component' => 'grpc',
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'span.kind' => 'client',
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'grpc.method' => method,
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'grpc.type' => grpc_type
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}
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in_tracing_span(operation_name: "grpc:#{method}", tags: tags) do |span|
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OpenTracing.inject(span.context, OpenTracing::FORMAT_TEXT_MAP, metadata)
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yield
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end
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end
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end
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end
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end
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