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Contents
# (c) Copyright IBM Corp. 2021
# (c) Copyright Instana Inc. 2021
module Instana
module Instrumentation
class DynamoDB < Seahorse::Client::Plugin
class Handler < Seahorse::Client::Handler
def call(context)
dynamo_tags = {
op: format_operation(context.operation_name),
table: table_name_from(context)
}
::Instana.tracer.trace(:dynamodb, {dynamodb: dynamo_tags}) { @handler.call(context) }
end
private
def table_name_from(context)
context.params[:table_name] || context.params[:global_table_name] || 'Unknown'
end
def format_operation(name)
case name
when :create_table
'create'
when :list_tables
'list'
when :get_item
'get'
when :put_item
'put'
when :update_item
'update'
when :delete_item
'delete'
else
name.to_s
end
end
end
def add_handlers(handlers, _config)
handlers.add(Handler, step: :initialize)
end
end
end
end
Version data entries
60 entries across 60 versions & 1 rubygems