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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,8 @@ | ||
| package protocol | ||
|
|
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| type Body interface { | ||
| Decode(d Decoder) | ||
| Encode(e Encoder) | ||
| Key() int16 | ||
| Version() int16 | ||
| } |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,139 @@ | ||
| package protocol | ||
|
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| type CreateTopicRequest struct { | ||
| Topic string | ||
| NumPartitions int32 | ||
| ReplicationFactor int16 | ||
| ReplicaAssignment map[int32][]int32 | ||
| Configs map[string]string | ||
| } | ||
|
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| type CreateTopicRequests struct { | ||
| Requests []*CreateTopicRequest | ||
| Timeout int32 | ||
| } | ||
|
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| func (c *CreateTopicRequests) Decode(d Decoder) error { | ||
| var err error | ||
| reqslen, err := d.ArrayLength() | ||
| if err != nil { | ||
| return err | ||
| } | ||
| c.Requests = make([]*CreateTopicRequest, reqslen) | ||
| for i := range c.Requests { | ||
| req := new(CreateTopicRequest) | ||
| c.Requests[i] = req | ||
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| req.Topic, err = d.String() | ||
| if err != nil { | ||
| return err | ||
| } | ||
| req.NumPartitions, err = d.Int32() | ||
| if err != nil { | ||
| return err | ||
| } | ||
| req.ReplicationFactor, err = d.Int16() | ||
| if err != nil { | ||
| return err | ||
| } | ||
| ralen, err := d.ArrayLength() | ||
| ra := make(map[int32][]int32, ralen) | ||
| for i := 0; i < ralen; i++ { | ||
| pid, err := d.Int32() | ||
| if err != nil { | ||
| return err | ||
| } | ||
| replen, err := d.ArrayLength() | ||
| if err != nil { | ||
| return err | ||
| } | ||
| reps := make([]int32, replen) | ||
| for i := range reps { | ||
| reps[i], err = d.Int32() | ||
| if err != nil { | ||
| return err | ||
| } | ||
| } | ||
| ra[pid] = reps | ||
| } | ||
| req.ReplicaAssignment = ra | ||
|
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||
| clen, err := d.ArrayLength() | ||
| if err != nil { | ||
| return err | ||
| } | ||
| c := make(map[string]string, clen) | ||
| for j := 0; j < clen; j++ { | ||
| k, err := d.String() | ||
| if err != nil { | ||
| return err | ||
| } | ||
| v, err := d.String() | ||
| if err != nil { | ||
| return err | ||
| } | ||
| c[k] = v | ||
| } | ||
| req.Configs = c | ||
| } | ||
|
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| return nil | ||
| } | ||
|
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| func (c *CreateTopicRequests) encode(e Encoder) { | ||
| e.PutArrayLength(len(c.Requests)) | ||
| for _, r := range c.Requests { | ||
| e.PutString(r.Topic) | ||
| e.PutInt32(r.NumPartitions) | ||
| e.PutInt16(r.ReplicationFactor) | ||
| e.PutArrayLength(len(r.ReplicaAssignment)) | ||
| for pid, ass := range r.ReplicaAssignment { | ||
| e.PutInt32(pid) | ||
| for _, a := range ass { | ||
| e.PutInt32(a) | ||
| } | ||
| } | ||
| e.PutArrayLength(len(r.Configs)) | ||
| for k, v := range r.Configs { | ||
| e.PutString(k) | ||
| e.PutString(v) | ||
| } | ||
| } | ||
| } | ||
|
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| func (c *CreateTopicRequests) key() int16 { | ||
| return 19 | ||
| } | ||
|
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| func (c *CreateTopicRequests) version() int16 { | ||
| return 0 | ||
| } | ||
|
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| func (c *CreateTopicRequests) Encode() ([]byte, error) { | ||
| rh := &RequestHeader{ | ||
| APIKey: 19, | ||
| APIVersion: 0, | ||
| CorrelationID: CorrelationID(), | ||
| ClientID: ClientID(), | ||
| } | ||
| le := &LenEncoder{} | ||
| rh.Encode(le) | ||
| rhlen := le.Length | ||
| b := make([]byte, rhlen) | ||
| e := NewByteEncoder(b) | ||
| rh.Encode(e) | ||
| rhb := e.Bytes() | ||
|
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| le = &LenEncoder{} | ||
| c.encode(le) | ||
| l := le.Length + rhlen | ||
| b = make([]byte, l) | ||
|
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| e = NewByteEncoder(b) | ||
| e.PutRawBytes(rhb) | ||
| c.encode(e) | ||
|
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| Encoding.PutUint32(b, uint32(l)) | ||
|
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| return b, nil | ||
| } |
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