Update doc: service api

Signed-off-by: GuoRentong <rentong.guo@zilliz.com>
This commit is contained in:
GuoRentong 2021-01-04 14:16:43 +08:00 committed by yefu.chen
parent 03b5d32569
commit c82565bd5c
13 changed files with 140 additions and 113 deletions

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@ -70,111 +70,6 @@ etcd:
#### A.3 Message Stream
``` go
type MsgType uint32
const {
kInsert MsgType = 400
kDelete MsgType = 401
kSearch MsgType = 500
KSearchResult MsgType = 1000
kSegStatistics MsgType = 1100
kTimeTick MsgType = 1200
kTimeSync MsgType = 1201
}
type TsMsg interface {
SetTs(ts Timestamp)
BeginTs() Timestamp
EndTs() Timestamp
Type() MsgType
Marshal(*TsMsg) []byte
Unmarshal([]byte) *TsMsg
}
type MsgPack struct {
BeginTs Timestamp
EndTs Timestamp
Msgs []TsMsg
}
type MsgStream interface {
Produce(*MsgPack) error
Broadcast(*MsgPack) error
Consume() *MsgPack // message can be consumed exactly once
}
type RepackFunc(msgs []* TsMsg, hashKeys [][]int32) map[int32] *MsgPack
type PulsarMsgStream struct {
client *pulsar.Client
repackFunc RepackFunc
producers []*pulsar.Producer
consumers []*pulsar.Consumer
unmarshal *UnmarshalDispatcher
}
func (ms *PulsarMsgStream) CreatePulsarProducers(topics []string)
func (ms *PulsarMsgStream) CreatePulsarConsumers(subname string, topics []string, unmarshal *UnmarshalDispatcher)
func (ms *PulsarMsgStream) SetRepackFunc(repackFunc RepackFunc)
func (ms *PulsarMsgStream) Produce(msgs *MsgPack) error
func (ms *PulsarMsgStream) Broadcast(msgs *MsgPack) error
func (ms *PulsarMsgStream) Consume() (*MsgPack, error)
func (ms *PulsarMsgStream) Start() error
func (ms *PulsarMsgStream) Close() error
func NewPulsarMsgStream(ctx context.Context, pulsarAddr string) *PulsarMsgStream
type PulsarTtMsgStream struct {
client *pulsar.Client
repackFunc RepackFunc
producers []*pulsar.Producer
consumers []*pulsar.Consumer
unmarshal *UnmarshalDispatcher
inputBuf []*TsMsg
unsolvedBuf []*TsMsg
msgPacks []*MsgPack
}
func (ms *PulsarTtMsgStream) CreatePulsarProducers(topics []string)
func (ms *PulsarTtMsgStream) CreatePulsarConsumers(subname string, topics []string, unmarshal *UnmarshalDispatcher)
func (ms *PulsarTtMsgStream) SetRepackFunc(repackFunc RepackFunc)
func (ms *PulsarTtMsgStream) Produce(msgs *MsgPack) error
func (ms *PulsarTtMsgStream) Broadcast(msgs *MsgPack) error
func (ms *PulsarTtMsgStream) Consume() *MsgPack //return messages in one time tick
func (ms *PulsarTtMsgStream) Start() error
func (ms *PulsarTtMsgStream) Close() error
func NewPulsarTtMsgStream(ctx context.Context, pulsarAddr string) *PulsarTtMsgStream
```
```go
type MarshalFunc func(*TsMsg) []byte
type UnmarshalFunc func([]byte) *TsMsg
type UnmarshalDispatcher struct {
tempMap map[ReqType]UnmarshalFunc
}
func (dispatcher *MarshalDispatcher) Unmarshal([]byte) *TsMsg
func (dispatcher *MarshalDispatcher) AddMsgTemplate(msgType MsgType, marshal MarshalFunc)
func (dispatcher *MarshalDispatcher) addDefaultMsgTemplates()
func NewUnmarshalDispatcher() *UnmarshalDispatcher
```
#### A.4 Time Ticked Flow Graph
###### A.4.1 Flow Graph States

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@ -6,7 +6,7 @@
#### 8.1 Overview
<img src="./figs/index_service.jpeg" width=700>
#### 8.2 API

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@ -18,8 +18,6 @@ type Client interface {
}
```
* *CreateChannels*
```go
@ -50,3 +48,109 @@ type ChannelDescriptions struct {
}
```
#### A.3 Message Stream
``` go
type MsgType uint32
const {
kInsert MsgType = 400
kDelete MsgType = 401
kSearch MsgType = 500
KSearchResult MsgType = 1000
kSegStatistics MsgType = 1100
kTimeTick MsgType = 1200
kTimeSync MsgType = 1201
}
type TsMsg interface {
SetTs(ts Timestamp)
BeginTs() Timestamp
EndTs() Timestamp
Type() MsgType
Marshal(*TsMsg) []byte
Unmarshal([]byte) *TsMsg
}
type MsgPack struct {
BeginTs Timestamp
EndTs Timestamp
Msgs []TsMsg
}
type MsgStream interface {
Produce(*MsgPack) error
Broadcast(*MsgPack) error
Consume() *MsgPack // message can be consumed exactly once
}
type RepackFunc(msgs []* TsMsg, hashKeys [][]int32) map[int32] *MsgPack
type PulsarMsgStream struct {
client *pulsar.Client
repackFunc RepackFunc
producers []*pulsar.Producer
consumers []*pulsar.Consumer
unmarshal *UnmarshalDispatcher
}
func (ms *PulsarMsgStream) CreatePulsarProducers(topics []string)
func (ms *PulsarMsgStream) CreatePulsarConsumers(subname string, topics []string, unmarshal *UnmarshalDispatcher)
func (ms *PulsarMsgStream) SetRepackFunc(repackFunc RepackFunc)
func (ms *PulsarMsgStream) Produce(msgs *MsgPack) error
func (ms *PulsarMsgStream) Broadcast(msgs *MsgPack) error
func (ms *PulsarMsgStream) Consume() (*MsgPack, error)
func (ms *PulsarMsgStream) Start() error
func (ms *PulsarMsgStream) Close() error
func NewPulsarMsgStream(ctx context.Context, pulsarAddr string) *PulsarMsgStream
type PulsarTtMsgStream struct {
client *pulsar.Client
repackFunc RepackFunc
producers []*pulsar.Producer
consumers []*pulsar.Consumer
unmarshal *UnmarshalDispatcher
inputBuf []*TsMsg
unsolvedBuf []*TsMsg
msgPacks []*MsgPack
}
func (ms *PulsarTtMsgStream) CreatePulsarProducers(topics []string)
func (ms *PulsarTtMsgStream) CreatePulsarConsumers(subname string, topics []string, unmarshal *UnmarshalDispatcher)
func (ms *PulsarTtMsgStream) SetRepackFunc(repackFunc RepackFunc)
func (ms *PulsarTtMsgStream) Produce(msgs *MsgPack) error
func (ms *PulsarTtMsgStream) Broadcast(msgs *MsgPack) error
func (ms *PulsarTtMsgStream) Consume() *MsgPack //return messages in one time tick
func (ms *PulsarTtMsgStream) Start() error
func (ms *PulsarTtMsgStream) Close() error
func NewPulsarTtMsgStream(ctx context.Context, pulsarAddr string) *PulsarTtMsgStream
```
```go
type MarshalFunc func(*TsMsg) []byte
type UnmarshalFunc func([]byte) *TsMsg
type UnmarshalDispatcher struct {
tempMap map[ReqType]UnmarshalFunc
}
func (dispatcher *MarshalDispatcher) Unmarshal([]byte) *TsMsg
func (dispatcher *MarshalDispatcher) AddMsgTemplate(msgType MsgType, marshal MarshalFunc)
func (dispatcher *MarshalDispatcher) addDefaultMsgTemplates()
func NewUnmarshalDispatcher() *UnmarshalDispatcher
```

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@ -2,6 +2,12 @@
## 6. Proxy
<img src="./figs/proxy.jpeg" width=700>
#### 6.0 Proxy Service API
```go
@ -28,8 +34,6 @@ type Client interface {
#### 6.1 Proxy Instance
```go

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@ -2,7 +2,8 @@
## 10. Master
,
<img src="./figs/master.jpeg" width=700>
#### 10.1 API
@ -28,8 +29,6 @@ type Client interface {
#### 10.1 Interfaces (RPC)
| RPC | description |

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@ -6,6 +6,8 @@
#### 8.1 Overview
<img src="./figs/query_service.jpeg" width=700>
#### 8.2 API
@ -120,6 +122,28 @@ type ReleasePartitionRequest struct {
#### 8.2 Query Node
```go
type QueryNode interface {
Start() error
Close() error
AddQueryStream(requestStream MsgStream, resultStream MsgStream) error
RemoveQueryStream(requestStreamID string) error
WatchDmStreams(insertStreams MsgStream) error
WatchDdStream(stream MsgStream) error
SetTimeTickStream(stream MsgStream) error
SetStatsStream(stream MsgStream) error
LoadSegments(DbID UniqueID, CollID UniqueID, PartitionID UniqueID, SegIDs []UniqueID, FieldIDs []int64) error
ReleaseSegments(DbID UniqueID, CollID UniqueID, PartitionID UniqueID, SegIDs []UniqueID) error
DescribeParition(DbID UniqueID, CollID UniqueID, PartitionID UniqueID) (PartitionDescription, error)
}
```
#### 8.2 Collection Replica

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@ -6,6 +6,7 @@
#### 8.1 Overview
<img src="./figs/data_service.jpeg" width=700>
#### 8.2 API

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