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[skip ci] Refine the code block in proxy design doc (#10899) 

Signed-off-by: Edward Zeng <jie.zeng@zilliz.com>
pull/10918/head
edward.zeng 2021-10-29 17:38:48 +08:00 committed by GitHub
parent 8153beffb2
commit a7cb92fe35
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1 changed files with 29 additions and 27 deletions
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docs/design_docs/proxy.md
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@ -45,7 +45,7 @@ lease in etcd. Otherwise, if some exceptions occurred in a node, or a node stopp
the related node information. By using this mechanism, nodes in Milvus know if there are any other nodes going to be
online or offline and synchronize the latest node information.
#### 6.0 Interaction with Root Coordinator
#### 6.1 Interaction with Root Coordinator
Proxy will forward the DdRequest to Root Coordinator. These requests include:
@ -233,18 +233,20 @@ taskScheduler maintains three queues: ddQueue, dmQueue and dqQueue correspond to
respectively. The interface of taskQueue is defined as follows:
```go
type TaskQueue interface {
utChan() <-chan int
utEmpty() bool
utFull() bool
addUnissuedTask(t task) error
FrontUnissuedTask() task
PopUnissuedTask() task
AddActiveTask(t task)
PopActiveTask(tID UniqueID) task
getTaskByReqID(reqID UniqueID) task
TaskDoneTest(ts Timestamp) bool
Enqueue(t task) error
type taskQueue interface {
utChan() <-chan int
utEmpty() bool
utFull() bool
addUnissuedTask(t task) error
FrontUnissuedTask() task
PopUnissuedTask() task
AddActiveTask(t task)
PopActiveTask(tID UniqueID) task
getTaskByReqID(reqID UniqueID) task
TaskDoneTest(ts Timestamp) bool
Enqueue(t task) error
setMaxTaskNum(num int64)
getMaxTaskNum() int64
}
```
@ -253,20 +255,20 @@ definition of the task interface is as follows:
```go
type task interface {
TraceCtx() context.Context
ID() UniqueID // return ReqID
SetID(uid UniqueID) // set ReqID
Name() string
Type() commonpb.MsgType
BeginTs() Timestamp
EndTs() Timestamp
SetTs(ts Timestamp)
OnEnqueue() error
PreExecute(ctx context.Context) error
Execute(ctx context.Context) error
PostExecute(ctx context.Context) error
WaitToFinish() error
Notify(err error)
TraceCtx() context.Context
ID() UniqueID // return ReqID
SetID(uid UniqueID) // set ReqID
Name() string
Type() commonpb.MsgType
BeginTs() Timestamp
EndTs() Timestamp
SetTs(ts Timestamp)
OnEnqueue() error
PreExecute(ctx context.Context) error
Execute(ctx context.Context) error
PostExecute(ctx context.Context) error
WaitToFinish() error
Notify(err error)
}
```