mirror of
https://github.com/etcd-io/etcd.git
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46 lines
1.2 KiB
Go
46 lines
1.2 KiB
Go
// Copyright 2016 The etcd Authors
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//
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// Licensed under the Apache License, Version 2.0 (the "License");
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// you may not use this file except in compliance with the License.
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// You may obtain a copy of the License at
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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS IS" BASIS,
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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// See the License for the specific language governing permissions and
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// limitations under the License.
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package command
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import (
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"encoding/json"
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"fmt"
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"os"
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"go.etcd.io/etcd/clientv3/snapshot"
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)
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type jsonPrinter struct{ printer }
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func newJSONPrinter() printer {
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return &jsonPrinter{
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&printerRPC{newPrinterUnsupported("json"), printJSON},
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}
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}
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func (p *jsonPrinter) EndpointHealth(r []epHealth) { printJSON(r) }
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func (p *jsonPrinter) EndpointStatus(r []epStatus) { printJSON(r) }
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func (p *jsonPrinter) EndpointHashKV(r []epHashKV) { printJSON(r) }
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func (p *jsonPrinter) DBStatus(r snapshot.Status) { printJSON(r) }
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func printJSON(v interface{}) {
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b, err := json.Marshal(v)
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if err != nil {
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fmt.Fprintf(os.Stderr, "%v\n", err)
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return
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}
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fmt.Println(string(b))
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}
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