tidwall cfc65a13f6 Refactor repository and build scripts
This commit includes updates that affects the build, testing, and
deployment of Tile38.

- The root level build.sh has been broken up into multiple scripts
  and placed in the "scripts" directory.

- The vendor directory has been updated to follow the Go modules
  rules, thus `make` should work on isolated environments. Also
  some vendored packages may have been updated to a later
  version, if needed.

- The Makefile has been updated to allow for making single
  binaries such as `make tile38-server`. There is some scaffolding
  during the build process, so from now on all binaries should be
  made using make. For example, to run a development version of
  the tile38-cli binary, do this:
     make tile38-cli && ./tile38-cli
  not this:
     go run cmd/tile38-cli/main.go

- Travis.CI docker push script has been updated to address a
  change to Docker's JSON repo meta output, which in turn fixes
  a bug where new Tile38 versions were not being properly pushed
  to Docker
2019-11-18 10:33:15 -07:00

90 lines
1.8 KiB
Go

package sarama
type MessageBlock struct {
Offset int64
Msg *Message
}
// Messages convenience helper which returns either all the
// messages that are wrapped in this block
func (msb *MessageBlock) Messages() []*MessageBlock {
if msb.Msg.Set != nil {
return msb.Msg.Set.Messages
}
return []*MessageBlock{msb}
}
func (msb *MessageBlock) encode(pe packetEncoder) error {
pe.putInt64(msb.Offset)
pe.push(&lengthField{})
err := msb.Msg.encode(pe)
if err != nil {
return err
}
return pe.pop()
}
func (msb *MessageBlock) decode(pd packetDecoder) (err error) {
if msb.Offset, err = pd.getInt64(); err != nil {
return err
}
if err = pd.push(&lengthField{}); err != nil {
return err
}
msb.Msg = new(Message)
if err = msb.Msg.decode(pd); err != nil {
return err
}
if err = pd.pop(); err != nil {
return err
}
return nil
}
type MessageSet struct {
PartialTrailingMessage bool // whether the set on the wire contained an incomplete trailing MessageBlock
Messages []*MessageBlock
}
func (ms *MessageSet) encode(pe packetEncoder) error {
for i := range ms.Messages {
err := ms.Messages[i].encode(pe)
if err != nil {
return err
}
}
return nil
}
func (ms *MessageSet) decode(pd packetDecoder) (err error) {
ms.Messages = nil
for pd.remaining() > 0 {
msb := new(MessageBlock)
err = msb.decode(pd)
switch err {
case nil:
ms.Messages = append(ms.Messages, msb)
case ErrInsufficientData:
// As an optimization the server is allowed to return a partial message at the
// end of the message set. Clients should handle this case. So we just ignore such things.
ms.PartialTrailingMessage = true
return nil
default:
return err
}
}
return nil
}
func (ms *MessageSet) addMessage(msg *Message) {
block := new(MessageBlock)
block.Msg = msg
ms.Messages = append(ms.Messages, block)
}