class Labkit::Tracing::GRPC::ClientInterceptor
GRPCClientInterceptor is a client-side GRPC
interceptor for instrumenting GRPC
calls with distributed tracing
Public Instance Methods
bidi_streamer(requests:, call:, method:, metadata:) { || ... }
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# File lib/labkit/tracing/grpc/client_interceptor.rb, line 29 def bidi_streamer(requests:, call:, method:, metadata:) wrap_with_tracing(method, "bidi_stream", metadata) { yield } end
client_streamer(requests:, call:, method:, metadata:) { || ... }
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# File lib/labkit/tracing/grpc/client_interceptor.rb, line 21 def client_streamer(requests:, call:, method:, metadata:) wrap_with_tracing(method, "client_stream", metadata) { yield } end
request_response(request:, call:, method:, metadata:) { || ... }
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# File lib/labkit/tracing/grpc/client_interceptor.rb, line 17 def request_response(request:, call:, method:, metadata:) wrap_with_tracing(method, "unary", metadata) { yield } end
server_streamer(request:, call:, method:, metadata:) { || ... }
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# File lib/labkit/tracing/grpc/client_interceptor.rb, line 25 def server_streamer(request:, call:, method:, metadata:) wrap_with_tracing(method, "server_stream", metadata) { yield } end
Private Instance Methods
wrap_with_tracing(method, grpc_type, metadata) { || ... }
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# File lib/labkit/tracing/grpc/client_interceptor.rb, line 35 def wrap_with_tracing(method, grpc_type, metadata) tags = { "component" => "grpc", "span.kind" => "client", "grpc.method" => method, "grpc.type" => grpc_type } TracingUtils.with_tracing(operation_name: "grpc:#{method}", tags: tags) do |span| OpenTracing.inject(span.context, OpenTracing::FORMAT_TEXT_MAP, metadata) yield end end