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docs for pin method impls

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License: MIT
Signed-off-by: ForrestWeston <forrest@protocol.ai>
This commit is contained in:
ForrestWeston
2018-01-22 14:52:22 -08:00
parent d3f5ee2240
commit 83ccc7e44b
1 changed files with 14 additions and 0 deletions
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14
pin/pin.go
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@ -147,6 +147,7 @@ type Pinned struct {
Via *cid.Cid
}
// Pinned returns whether or not the given cid is pinned
func (p Pinned) Pinned() bool {
if p.Mode == NotPinned {
return false
@ -155,6 +156,7 @@ func (p Pinned) Pinned() bool {
}
}
// String Returns pin status as string
func (p Pinned) String() string {
switch p.Mode {
case NotPinned:
@ -277,6 +279,8 @@ func (p *pinner) IsPinned(c *cid.Cid) (string, bool, error) {
return p.isPinnedWithType(c, Any)
}
// IsPinnedWithType returns whether or not the given cid is pinned with the
// given pin type, as well as returning the type of pin its pinned with.
func (p *pinner) IsPinnedWithType(c *cid.Cid, mode PinMode) (string, bool, error) {
p.lock.RLock()
defer p.lock.RUnlock()
@ -328,6 +332,8 @@ func (p *pinner) isPinnedWithType(c *cid.Cid, mode PinMode) (string, bool, error
return "", false, nil
}
// CheckIfPinned Checks if a set of keys are pinned, more efficient than
// calling IsPinned for each key, returns the pinned status of cid(s)
func (p *pinner) CheckIfPinned(cids ...*cid.Cid) ([]Pinned, error) {
p.lock.RLock()
defer p.lock.RUnlock()
@ -393,6 +399,9 @@ func (p *pinner) CheckIfPinned(cids ...*cid.Cid) ([]Pinned, error) {
return pinned, nil
}
// RemovePinWithMode is for manually editing the pin structure.
// Use with care! If used improperly, garbage collection may not
// be successful.
func (p *pinner) RemovePinWithMode(c *cid.Cid, mode PinMode) {
p.lock.Lock()
defer p.lock.Unlock()
@ -486,6 +495,9 @@ func (p *pinner) RecursiveKeys() []*cid.Cid {
return p.recursePin.Keys()
}
// Update updates a recursive pin from one cid to another
// this is more efficient than simply pinning the new one and unpinning the
// old one
func (p *pinner) Update(ctx context.Context, from, to *cid.Cid, unpin bool) error {
p.lock.Lock()
defer p.lock.Unlock()
@ -556,6 +568,8 @@ func (p *pinner) Flush() error {
return nil
}
// InternalPins returns all cids kept pinned for the internal state of the
// pinner
func (p *pinner) InternalPins() []*cid.Cid {
p.lock.Lock()
defer p.lock.Unlock()