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author简律纯 <hsiangnianian@outlook.com>2023-04-28 01:36:55 +0800
committer简律纯 <hsiangnianian@outlook.com>2023-04-28 01:36:55 +0800
commitfc8c5fdce62fb229202659408798a7b6c98f6e8b (patch)
tree7554f80e50de4af6fd255afa7c21bcdd58a7af34 /cli/internal/cache/async_cache.go
parentdd84b9d64fb98746a230cd24233ff50a562c39c9 (diff)
downloadHydroRoll-fc8c5fdce62fb229202659408798a7b6c98f6e8b.tar.gz
HydroRoll-fc8c5fdce62fb229202659408798a7b6c98f6e8b.zip
Diffstat (limited to 'cli/internal/cache/async_cache.go')
-rw-r--r--cli/internal/cache/async_cache.go82
1 files changed, 0 insertions, 82 deletions
diff --git a/cli/internal/cache/async_cache.go b/cli/internal/cache/async_cache.go
deleted file mode 100644
index 0a8f467..0000000
--- a/cli/internal/cache/async_cache.go
+++ /dev/null
@@ -1,82 +0,0 @@
-// Adapted from https://github.com/thought-machine/please
-// Copyright Thought Machine, Inc. or its affiliates. All Rights Reserved.
-// SPDX-License-Identifier: Apache-2.0
-package cache
-
-import (
- "sync"
-
- "github.com/vercel/turbo/cli/internal/turbopath"
-)
-
-// An asyncCache is a wrapper around a Cache interface that handles incoming
-// store requests asynchronously and attempts to return immediately.
-// The requests are handled on an internal queue, if that fills up then
-// incoming requests will start to block again until it empties.
-// Retrieval requests are still handled synchronously.
-type asyncCache struct {
- requests chan cacheRequest
- realCache Cache
- wg sync.WaitGroup
-}
-
-// A cacheRequest models an incoming cache request on our queue.
-type cacheRequest struct {
- anchor turbopath.AbsoluteSystemPath
- key string
- duration int
- files []turbopath.AnchoredSystemPath
-}
-
-func newAsyncCache(realCache Cache, opts Opts) Cache {
- c := &asyncCache{
- requests: make(chan cacheRequest),
- realCache: realCache,
- }
- c.wg.Add(opts.Workers)
- for i := 0; i < opts.Workers; i++ {
- go c.run()
- }
- return c
-}
-
-func (c *asyncCache) Put(anchor turbopath.AbsoluteSystemPath, key string, duration int, files []turbopath.AnchoredSystemPath) error {
- c.requests <- cacheRequest{
- anchor: anchor,
- key: key,
- files: files,
- duration: duration,
- }
- return nil
-}
-
-func (c *asyncCache) Fetch(anchor turbopath.AbsoluteSystemPath, key string, files []string) (ItemStatus, []turbopath.AnchoredSystemPath, int, error) {
- return c.realCache.Fetch(anchor, key, files)
-}
-
-func (c *asyncCache) Exists(key string) ItemStatus {
- return c.realCache.Exists(key)
-}
-
-func (c *asyncCache) Clean(anchor turbopath.AbsoluteSystemPath) {
- c.realCache.Clean(anchor)
-}
-
-func (c *asyncCache) CleanAll() {
- c.realCache.CleanAll()
-}
-
-func (c *asyncCache) Shutdown() {
- // fmt.Println("Shutting down cache workers...")
- close(c.requests)
- c.wg.Wait()
- // fmt.Println("Shut down all cache workers")
-}
-
-// run implements the actual async logic.
-func (c *asyncCache) run() {
- for r := range c.requests {
- _ = c.realCache.Put(r.anchor, r.key, r.duration, r.files)
- }
- c.wg.Done()
-}