50 lines
1.2 KiB
Go
50 lines
1.2 KiB
Go
package consul
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import (
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"fmt"
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"strings"
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"github.com/hashicorp/consul/api"
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"github.com/micro/go-micro/config/encoder"
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)
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func makeMap(e encoder.Encoder, kv api.KVPairs, stripPrefix string) (map[string]interface{}, error) {
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data := make(map[string]interface{})
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// consul guarantees lexicographic order, so no need to sort
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for _, v := range kv {
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pathString := strings.TrimPrefix(strings.TrimPrefix(v.Key, stripPrefix), "/")
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var val map[string]interface{}
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// ensure a valid value is stored at this location
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if len(v.Value) > 0 {
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if err := e.Decode(v.Value, &val); err != nil {
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return nil, fmt.Errorf("faild decode value. path: %s, error: %s", pathString, err)
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}
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}
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// set target at the root
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target := data
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// then descend to the target location, creating as we go, if need be
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if pathString != "" {
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path := strings.Split(pathString, "/")
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// find (or create) the location we want to put this value at
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for _, dir := range path {
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if _, ok := target[dir]; !ok {
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target[dir] = make(map[string]interface{})
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}
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target = target[dir].(map[string]interface{})
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}
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}
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// copy over the keys from the value
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for k := range val {
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target[k] = val[k]
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}
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}
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return data, nil
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}
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