[milo] {buildbucket,buildbot,swarming,logdog} -> backends/*.

milo/appengine/logdog/logDogStream.go

-// Copyright 2016 The LUCI Authors. All rights reserved.
-// Use of this source code is governed under the Apache License, Version 2.0
-// that can be found in the LICENSE file.
-
-package logdog
-
-import (
-        miloProto "github.com/luci/luci-go/common/proto/milo"
-)
-
-// Streams represents a group of LogDog Streams with a single entry point.
-// Generally all of the streams are referenced by the entry point.
-type Streams struct {
-        // MainStream is a pointer to the primary stream for this group of streams.
-        MainStream *Stream
-        // Streams is the full map streamName->stream referenced by MainStream.
-        // It includes MainStream.
-        Streams map[string]*Stream
-}
-
-// Stream represents a single LogDog style stream, which can contain either
-// annotations (assumed to be MiloProtos) or text.  Other types of annotations are
-// not supported.
-type Stream struct {
-        // Server is the LogDog server this stream originated from.
-        Server string
-        // Prefix is the LogDog prefix for the Stream.
-        Prefix string
-        // Path is the final part of the LogDog path of the Stream.
-        Path string
-        // IsDatagram is true if this is a MiloProto. False implies that this is a text log.
-        IsDatagram bool
-        // Data is the miloProto.Step of the Stream, if IsDatagram is true.  Otherwise
-        // this is nil.
-        Data *miloProto.Step
-        // Text is the text of the Stream, if IsDatagram is false.  Otherwise
-        // this is an empty string.
-        Text string
-
-        // Closed specifies whether Text or Data may change in the future.
-        // If Closed, they may not.
-        Closed bool
-}