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49 lines
1.8 KiB
Go
49 lines
1.8 KiB
Go
/*
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Copyright 2014 The Kubernetes Authors All rights reserved.
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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 tools
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import (
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"github.com/coreos/go-etcd/etcd"
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)
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const (
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EtcdErrorCodeNotFound = 100
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EtcdErrorCodeTestFailed = 101
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EtcdErrorCodeNodeExist = 105
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EtcdErrorCodeValueRequired = 200
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)
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var (
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EtcdErrorNotFound = &etcd.EtcdError{ErrorCode: EtcdErrorCodeNotFound}
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EtcdErrorTestFailed = &etcd.EtcdError{ErrorCode: EtcdErrorCodeTestFailed}
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EtcdErrorNodeExist = &etcd.EtcdError{ErrorCode: EtcdErrorCodeNodeExist}
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EtcdErrorValueRequired = &etcd.EtcdError{ErrorCode: EtcdErrorCodeValueRequired}
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)
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// EtcdClient is an injectable interface for testing.
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type EtcdClient interface {
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GetCluster() []string
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Get(key string, sort, recursive bool) (*etcd.Response, error)
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Set(key, value string, ttl uint64) (*etcd.Response, error)
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Create(key, value string, ttl uint64) (*etcd.Response, error)
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CompareAndSwap(key, value string, ttl uint64, prevValue string, prevIndex uint64) (*etcd.Response, error)
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Delete(key string, recursive bool) (*etcd.Response, error)
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// I'd like to use directional channels here (e.g. <-chan) but this interface mimics
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// the etcd client interface which doesn't, and it doesn't seem worth it to wrap the api.
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Watch(prefix string, waitIndex uint64, recursive bool, receiver chan *etcd.Response, stop chan bool) (*etcd.Response, error)
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}
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