Imports github.com/apache/beam/sdks/go/pkg/beam/model/org_apache_beam_runner_v1 github.com/apache/beam/sdks/go/pkg/beam/util/gcsx github.com/golang/protobuf/proto golang.org/x/net/context google.golang.org/api/storage/v1 Standard library imports bytes crypto/md5 encoding/base64 errors fmt hash io path sync