milvus-io
/
milvus
mirror of https://github.com/milvus-io/milvus.git
1
0
Fork 0
Code Issues Packages Projects Releases Wiki Activity

[skip ci] Refine developer guide section number (#9194) 

Signed-off-by: Edward Zeng <jie.zeng@zilliz.com>
pull/9202/head
edward.zeng 2021-10-04 13:26:25 +08:00 committed by GitHub
parent b749557c99
commit ceed4cf4d5
No known key found for this signature in database
GPG Key ID: 4AEE18F83AFDEB23
1 changed files with 12 additions and 14 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

26
docs/developer_guides/chap06_root_coordinator.md
View File

@ -1,10 +1,8 @@
## 10. Root Coordinator
## 6. Root Coordinator
<img src="./figs/root_coord.png">
#### 10.1 Root Coordinator Interface
#### 6.1 Root Coordinator Interface
```go
type RootCoord interface {
@ -311,7 +309,7 @@ type ChannelTimeTickMsg struct {
}
```
#### 10.2 Dd (Data definitions) Message
#### 6.2 Dd (Data definitions) Message
`RC` would put `Dd Message` into the `DML MsgSteams`
@ -402,11 +400,11 @@ type DropPartitionMsg struct {
}
```
#### 10.3 Create Index automatically
#### 6.3 Create Index automatically
`RC` would notify `IC(Index Coord)` to build index automatically when the segment has been flushed.
<img src="./figs/root_coord_create_index_automatically.png">
#### 10.4 RootCoord Instance
#### 6.4 RootCoord Instance
```go
type Core struct {
@ -493,9 +491,9 @@ type Core struct {
```
#### 10.5 Data definition Request Scheduler
#### 6.5 Data definition Request Scheduler
###### 10.5.1 Task
###### 6.5.1 Task
RootCoord receives data definition requests via grpc. Each request (described by a proto) will be wrapped as a task for further scheduling. The task interface is
@ -531,9 +529,9 @@ In most cases, a data definition task need to
* send `DD Message` into related `DML MsgStream`, so that the `Data Node` and `Query Node` would take it
#### 10.6 Meta Table
#### 6.6 Meta Table
###### 10.6.1 Meta
###### 6.6.1 Meta
* Tenant Meta
@ -599,7 +597,7 @@ message SegmentIndexInfo {
}
```
###### 10.6.2 KV pairs in EtcdKV
###### 6.6.2 KV pairs in EtcdKV
```go
"tenant/$tenantId" string -> tenantMetaBlob string
@ -615,7 +613,7 @@ Note that *tenantId*, *proxyId*, *collectionId*, *partitionId*, *indexId*, *segm
*tenantMetaBlob*, *proxyMetaBlob*, *collectionInfoBlob*, *partitionInfoBlob*, *IndexInfoBlob*, *segmentIndexInfoBlog* are serialized protos.
###### 10.6.3 Meta Table
###### 6.6.3 Meta Table
```go
type metaTable struct {
@ -674,7 +672,7 @@ func (mt *metaTable) AddFlushedSegment(segID typeutil.UniqueID) error
#### 10.7 System Time Synchronization
#### 6.7 System Time Synchronization
<img src="./figs/root_coord_time_sync.png">