Commit4a93e99

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set cache to nil to signal closed

1 parent96e3cbb commit4a93e99Copy full SHA for 4a93e99

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-3

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Lines changed: 3 additions & 3 deletions

Original file line number	Diff line number	Diff line change
`@@ -15,7 +15,6 @@ type CacheCloser struct {`
`15`	`15`
`16`	`16`	`closers []func()`
`17`	`17`	`mu sync.Mutex`
`18`		`-closedbool`
`19`	`18`	`}`
`20`	`19`
`21`	`20`	`funcNewCacheCloser(cacheFileAcquirer)*CacheCloser {`
`@@ -32,8 +31,9 @@ func (c *CacheCloser) Close() {`
`32`	`31`	`for_,doClose:=rangec.closers {`
`33`	`32`	`doClose()`
`34`	`33`	`}`
`35`		`-c.closed=true`
`36`	`34`
	`35`	`+// Prevent further acquisitions`
	`36`	`+c.cache=nil`
`37`	`37`	`// Remove any references`
`38`	`38`	`c.closers=make([]func(),0)`
`39`	`39`	`}`
`@@ -42,7 +42,7 @@ func (c CacheCloser) Acquire(ctx context.Context, fileID uuid.UUID) (CloseFS,`
`42`	`42`	`c.mu.Lock()`
`43`	`43`	`deferc.mu.Unlock()`
`44`	`44`
`45`		`-ifc.closed {`
	`45`	`+ifc.cache==nil {`
`46`	`46`	`returnnil,xerrors.New("cache is closed, and cannot acquire new files")`
`47`	`47`	`}`
`48`	`48`

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