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https://github.com/kubernetes-sigs/prometheus-adapter.git
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a293b2bf94
Travis seems to be having issues pulling deps, so we'll have to check in the vendor directory and prevent the makefile from trying to regenerate it normally.
33 lines
642 B
Go
33 lines
642 B
Go
//+build !go1.9
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package concurrent
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import "sync"
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// Map implements a thread safe map for go version below 1.9 using mutex
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type Map struct {
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lock sync.RWMutex
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data map[interface{}]interface{}
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}
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// NewMap creates a thread safe map
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func NewMap() *Map {
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return &Map{
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data: make(map[interface{}]interface{}, 32),
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}
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}
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// Load is same as sync.Map Load
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func (m *Map) Load(key interface{}) (elem interface{}, found bool) {
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m.lock.RLock()
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elem, found = m.data[key]
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m.lock.RUnlock()
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return
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}
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// Load is same as sync.Map Store
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func (m *Map) Store(key interface{}, elem interface{}) {
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m.lock.Lock()
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m.data[key] = elem
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m.lock.Unlock()
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}
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