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Add comment for GetSegementStates for Datacoord in types (#9132) 

Signed-off-by: Congqi Xia <congqi.xia@zilliz.com>
pull/9150/head
congqixia 2021-10-03 19:42:12 +08:00 committed by GitHub
parent 42b3dc7ba1
commit f8928fe76b
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1 changed files with 11 additions and 1 deletions
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12
internal/types/types.go
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@ -84,7 +84,7 @@ type DataCoord interface {
// AssignSegmentID applies allocations for specified Coolection/Partition and related Channel Name(Virtial Channel)
//
// ctx is the context to control request deadline and cancellation
// req contains the requester's info(id and role) and the list of Assigment Request,
// req contains the requester's info(id and role) and the list of Assignment Request,
// which coontains the specified collection, partitaion id, the related VChannel Name and row count it needs
//
// response struct `AssignSegmentIDResponse` contains the the assignment result for each request
@ -95,6 +95,16 @@ type DataCoord interface {
// if the VChannel is newly used, `WatchDmlChannels` will be invoked to notify a `DataNode`(selected by policy) to watch it
// if there is anything make the allocation impossible, the response will not contain the corresponding result
AssignSegmentID(ctx context.Context, req *datapb.AssignSegmentIDRequest) (*datapb.AssignSegmentIDResponse, error)
// GetSegmentStates requests segment state information
//
// ctx is the context to control request deadline and cancellation
// req contains the list of segment id to query
//
// response struct `GetSegmentStatesResponse` contains the list of each state query result
// when the segment is not found, the state entry will has the field `Status` to identify failure
// otherwise the Segment State and Start position information will be returned
// error is returned only when some communication issue occurs
GetSegmentStates(ctx context.Context, req *datapb.GetSegmentStatesRequest) (*datapb.GetSegmentStatesResponse, error)
GetInsertBinlogPaths(ctx context.Context, req *datapb.GetInsertBinlogPathsRequest) (*datapb.GetInsertBinlogPathsResponse, error)
GetSegmentInfoChannel(ctx context.Context) (*milvuspb.StringResponse, error)