Pick appends the rpc-behavior metadata entry to the pick result of the child.
(info balancer.PickInfo)
| 124 | |
| 125 | // Pick appends the rpc-behavior metadata entry to the pick result of the child. |
| 126 | func (p *rpcBehaviorPicker) Pick(info balancer.PickInfo) (balancer.PickResult, error) { |
| 127 | pr, err := p.childPicker.Pick(info) |
| 128 | if err != nil { |
| 129 | return balancer.PickResult{}, err |
| 130 | } |
| 131 | pr.Metadata = metadata.Join(pr.Metadata, metadata.Pairs("rpc-behavior", p.rpcBehavior)) |
| 132 | return pr, nil |
| 133 | } |
| 134 | |
| 135 | func newRPCBehaviorPicker(childPicker balancer.Picker, rpcBehavior string) *rpcBehaviorPicker { |
| 136 | return &rpcBehaviorPicker{ |