Sha256: 54079d389c4967d5e85ece312a8b12f1dcdde579c94349672039e1b86cd01904
Contents?: true
Size: 844 Bytes
Versions: 37
Compression:
Stored size: 844 Bytes
Contents
# frozen_string_literal: true
require_relative '../../../distributed/fetcher'
module Datadog
module Tracing
module Contrib
module GRPC
module Distributed
# Retrieves values from the gRPC metadata.
# One metadata key can be associated with multiple values.
#
# @see https://github.com/grpc/grpc-go/blob/56ac86fa0f3940cb79946ce2c6e56f7ee7ecae84/Documentation/grpc-metadata.md#constructing-metadata
class Fetcher < Tracing::Distributed::Fetcher
def [](key)
# Metadata values are normally integrals but can also be
# arrays when multiple values are associated with the same key.
value = super(key)
value.is_a?(::Array) ? value[0] : value
end
end
end
end
end
end
end
Version data entries
37 entries across 37 versions & 2 rubygems