64 lines
1.7 KiB
Go
64 lines
1.7 KiB
Go
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/**
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* Licensed to the Apache Software Foundation (ASF) under one
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* or more contributor license agreements. See the NOTICE file
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* distributed with this work for additional information
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* regarding copyright ownership. The ASF licenses this file
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* to you under the Apache License, Version 2.0 (the
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* "License"); you may not use this file except in compliance
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* with the License. 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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*/
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package upid
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import (
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"fmt"
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"net"
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"strings"
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)
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// UPID is a equivalent of the UPID in libprocess.
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type UPID struct {
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ID string
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Host string
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Port string
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}
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// Parse parses the UPID from the input string.
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func Parse(input string) (*UPID, error) {
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upid := new(UPID)
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splits := strings.Split(input, "@")
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if len(splits) != 2 {
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return nil, fmt.Errorf("Expect one `@' in the input")
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}
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upid.ID = splits[0]
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if _, err := net.ResolveTCPAddr("tcp4", splits[1]); err != nil {
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return nil, err
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}
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upid.Host, upid.Port, _ = net.SplitHostPort(splits[1])
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return upid, nil
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}
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// String returns the string representation.
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func (u UPID) String() string {
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return fmt.Sprintf("%s@%s:%s", u.ID, u.Host, u.Port)
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}
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// Equal returns true if two upid is equal
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func (u *UPID) Equal(upid *UPID) bool {
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if u == nil {
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return upid == nil
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} else {
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return upid != nil && u.ID == upid.ID && u.Host == upid.Host && u.Port == upid.Port
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}
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}
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