43 lines
1004 B
Go
43 lines
1004 B
Go
/*
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Copyright 2021 Alibaba Group Holding Limited.
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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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http://www.apache.org/licenses/LICENSE-2.0
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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 discovery
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import (
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"errors"
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)
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var ErrHostNotFound = errors.New("host not found")
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func IsHostNotFound(err error) bool {
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return err == ErrHostNotFound
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}
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type HostInfo struct {
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NodeName string
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HpfsHost string
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HpfsPort uint32
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SshPort uint32
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FsPort uint32
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}
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type HostDiscovery interface {
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IsLocal(name string) bool
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GetHost(name string) (HostInfo, error)
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GetHosts() (map[string]HostInfo, error)
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Close()
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}
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