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storage: use lease start time to determine follower read safety #35130

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merged 2 commits into from
Mar 14, 2019
Merged

storage: use lease start time to determine follower read safety #35130

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7037b54
storage: use lease start time to determine follower read safety
ajwerner Feb 20, 2019
4c0cbf8
storage: propagate closed timestamp information to RHS after split
ajwerner Mar 8, 2019
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18 changes: 18 additions & 0 deletions pkg/server/testserver.go
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Original file line number Diff line number Diff line change
Expand Up @@ -587,6 +587,24 @@ func (ts *TestServer) LookupRange(key roachpb.Key) (roachpb.RangeDescriptor, err
return rs[0], nil
}

// MergeRanges merges the range containing leftKey with the range to its right.
func (ts *TestServer) MergeRanges(leftKey roachpb.Key) (roachpb.RangeDescriptor, error) {

ctx := context.Background()
mergeReq := roachpb.AdminMergeRequest{
RequestHeader: roachpb.RequestHeader{
Key: leftKey,
},
}
_, pErr := client.SendWrapped(ctx, ts.DB().NonTransactionalSender(), &mergeReq)
if pErr != nil {
return roachpb.RangeDescriptor{},
errors.Errorf(
"%q: merge unexpected error: %s", leftKey, pErr)
}
return ts.LookupRange(leftKey)
}

// SplitRange splits the range containing splitKey.
// The right range created by the split starts at the split key and extends to the
// original range's end key.
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