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vfs: disable cache cleaner if --vfs-cache-poll-interval=0

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And use this to disable the cleaner in the cache tests to make them
more reliable
This commit is contained in:
Nick Craig-Wood 2018-02-16 14:12:46 +00:00
parent 70b4842823
commit 442334ba61
2 changed files with 9 additions and 2 deletions
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4
vfs/cache.go
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@ -387,6 +387,10 @@ func (c *cache) clean() {
//
// doesn't return until context is cancelled
func (c *cache) cleaner(ctx context.Context) {
if c.opt.CachePollInterval <= 0 {
fs.Debugf(nil, "Cache cleaning thread disabled because poll interval <= 0")
return
}
// Start cleaning the cache immediately
c.clean()
// Then every interval specified

7
vfs/cache_test.go
View file

@ -63,9 +63,12 @@ func TestCacheNew(t *testing.T) {
defer r.Finalise()
ctx, cancel := context.WithCancel(context.Background())
defer cancel()
c, err := newCache(ctx, r.Fremote, &DefaultOpt)
cancel() // kill the background cache cleaning as it interferes with the tests
// Disable the cache cleaner as it interferes with these tests
opt := DefaultOpt
opt.CachePollInterval = 0
c, err := newCache(ctx, r.Fremote, &opt)
require.NoError(t, err)
assert.Contains(t, c.root, "vfs")