forked from lieuwex/whapp-irc
/
timestampMap.go
54 lines (41 loc) · 871 Bytes
/
timestampMap.go
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package main
import "sync"
type TimestampMap struct {
mutex sync.RWMutex
m map[string]int64
}
func MakeTimestampMap() *TimestampMap {
return &TimestampMap{
m: make(map[string]int64),
}
}
func (tm *TimestampMap) Get(key string) (val int64, found bool) {
tm.mutex.RLock()
defer tm.mutex.RUnlock()
val, found = tm.m[key]
return val, found
}
func (tm *TimestampMap) Set(key string, val int64) {
tm.mutex.Lock()
defer tm.mutex.Unlock()
tm.m[key] = val
}
func (tm *TimestampMap) GetCopy() map[string]int64 {
tm.mutex.RLock()
defer tm.mutex.RUnlock()
res := make(map[string]int64)
for k, v := range tm.m {
res[k] = v
}
return res
}
func (tm *TimestampMap) Swap(m map[string]int64) {
tm.mutex.Lock()
defer tm.mutex.Unlock()
tm.m = m
}
func (tm *TimestampMap) Length() int {
tm.mutex.RLock()
defer tm.mutex.RUnlock()
return len(tm.m)
}