Imports github.com/Shopify/sarama github.com/gin-gonic/gin github.com/opentracing/opentracing-go github.com/opentracing/opentracing-go/ext github.com/uber/jaeger-client-go/config google.golang.org/grpc google.golang.org/grpc/metadata gopkg.in/Shopify/sarama.v1 Standard library imports context fmt io