Imports github.com/aliyun/aliyun-datahub-sdk-go/datahub/util github.com/sirupsen/logrus github.com/aliyun/aliyun-datahub-sdk-go/datahub/pbmodel github.com/golang/protobuf/proto github.com/pierrec/lz4 Standard library imports crypto/sha1 bytes compress/zlib context crypto/hmac encoding/base64 encoding/json errors fmt io io/ioutil math/big net net/http os reflect runtime sort strconv strings time