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36 lines
980 B
Go
36 lines
980 B
Go
package main
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import (
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"fmt"
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"time"
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"github.com/num30/go-cache"
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)
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func main() {
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// Create a cache with a default expiration time of 5 minutes, and which
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// purges expired items every 10 minutes
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c := cache.New[string](5*time.Minute, 10*time.Minute)
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// Set the value of the key "foo" to "bar", with the default expiration time
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c.Set("foo", "bar", cache.DefaultExpiration)
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// Set the value of the key "baz" to "lightning", with no expiration time
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// (the item won't be removed until it is re-set, or removed using
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// c.Delete("baz")
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c.Set("baz", "lightning", cache.NoExpiration)
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// Get the string associated with the key "foo" from the cache
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foo, found := c.Get("foo")
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if found {
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fmt.Println(foo)
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}
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// Want performance? Store pointers!
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structCache := cache.New[*time.Time](5*time.Minute, 10*time.Minute)
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structCache.Set("foo", &time.Time{}, cache.DefaultExpiration)
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if x, found := structCache.Get("foo"); found {
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fmt.Printf("Cached time %+v\n", x)
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}
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}
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