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d5ddd012bc
* Enforce error handling and checking type assertions * Reference issue #5404 in the TODO message * doc description * Merge branch 'master' into errcheck * fix tests and address @nisdas feedbacK * gaz * fix docker image
30 lines
780 B
Go
30 lines
780 B
Go
package cache
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import (
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"github.com/prysmaticlabs/prysm/shared/params"
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"k8s.io/client-go/tools/cache"
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)
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var (
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// maxCacheSize is 4x of the epoch length for additional cache padding.
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// Requests should be only accessing committees within defined epoch length.
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maxCacheSize = int(4 * params.BeaconConfig().SlotsPerEpoch)
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)
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// trim the FIFO queue to the maxSize.
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func trim(queue *cache.FIFO, maxSize int) {
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for s := len(queue.ListKeys()); s > maxSize; s-- {
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_, err := queue.Pop(popProcessNoopFunc)
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if err != nil {
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// popProcessNoopFunc never returns an error, but we handle this anyway to make linter
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// happy.
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return
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}
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}
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}
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// popProcessNoopFunc is a no-op function that never returns an error.
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func popProcessNoopFunc(obj interface{}) error {
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return nil
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}
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