yjq-owner/bk-cmdb: src/source_controller/coreservice/core/model/attribute.go; 38 LoC

Found a possible issue in [yjq-owner/bk-cmdb](https://www.github.com/yjq-owner/bk-cmdb) at [src/source_controller/coreservice/core/model/attribute.go](https://github.com/yjq-owner/bk-cmdb/blob/011400903fb92cf1c444ea32a6196ae4c457ee37/src/source_controller/coreservice/core/model/attribute.go#L139-L176)

Below is the message reported by the analyzer for this snippet of code. Beware that the analyzer only reports the first
issue it finds, so please do not limit your consideration to the contents of the below message.

> function call which takes a reference to attr at line 143 may start a goroutine

[Click here to see the code in its original context.](https://github.com/yjq-owner/bk-cmdb/blob/011400903fb92cf1c444ea32a6196ae4c457ee37/src/source_controller/coreservice/core/model/attribute.go#L139-L176)

Click here to show the 38 line(s) of Go which triggered the analyzer.

```go
for attrIdx, attr := range inputParam.Attributes {

existsAttr, exists, err := m.isExists(ctx, attr.ObjectID, attr.PropertyID, attr.Metadata)
if nil != err {
addExceptionFunc(int64(attrIdx), err.(errors.CCErrorCoder), &attr)
continue
}
attr.OwnerID = ctx.SupplierAccount
if exists {
cond := mongo.NewCondition()
cond.Element(&mongo.Eq{Key: metadata.AttributeFieldSupplierAccount, Val: ctx.SupplierAccount})
cond.Element(&mongo.Eq{Key: metadata.AttributeFieldID, Val: existsAttr.ID})

_, err := m.update(ctx, mapstr.NewFromStruct(attr, "field"), cond)
if nil != err {
blog.Errorf("SetModelAttributes failed, failed to update the attribute(%#v) by the condition(%#v), err: %s, rid: %s", attr, cond.ToMapStr(), err.Error(), ctx.ReqID)
addExceptionFunc(int64(attrIdx), err.(errors.CCErrorCoder), &attr)
continue
}
dataResult.Updated = append(dataResult.Updated, metadata.UpdatedDataResult{
OriginIndex: int64(attrIdx),
ID: uint64(existsAttr.ID),
})
continue
}
id, err := m.save(ctx, attr)
if nil != err {
blog.Errorf("SetModelAttributes failed, failed to save the attribute(%#v), err: %s, rid: %s", attr, err.Error(), ctx.ReqID)
addExceptionFunc(int64(attrIdx), err.(errors.CCErrorCoder), &attr)
continue
}

dataResult.Created = append(dataResult.Created, metadata.CreatedDataResult{
OriginIndex: int64(attrIdx),
ID: id,
})

}

```

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See the descriptions of the classifications [here](https://github.com/github-vet/rangeclosure-findings#how-can-i-help) for more information.

commit ID: 011400903fb92cf1c444ea32a6196ae4c457ee37