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Merge pull request #1892 from MichaelMure/blockstore_log

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Add log events when blocks are added/removed to/from the blockstore
This commit is contained in:
Jeromy Johnson
2016-04-12 18:59:20 -07:00
parent 185a3a6be9 e86c82c68d
commit b0a613fd71
1 changed files with 7 additions and 1 deletions
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8
blocks/blockstore/write_cache.go
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@ -22,6 +22,7 @@ type writecache struct {
}
func (w *writecache) DeleteBlock(k key.Key) error {
defer log.EventBegin(context.TODO(), "writecache.BlockRemoved", &k).Done()
w.cache.Remove(k)
return w.blockstore.DeleteBlock(k)
}
@ -38,9 +39,12 @@ func (w *writecache) Get(k key.Key) (*blocks.Block, error) {
}
func (w *writecache) Put(b *blocks.Block) error {
if _, ok := w.cache.Get(b.Key()); ok {
k := b.Key()
if _, ok := w.cache.Get(k); ok {
return nil
}
defer log.EventBegin(context.TODO(), "writecache.BlockAdded", &k).Done()
w.cache.Add(b.Key(), struct{}{})
return w.blockstore.Put(b)
}
@ -50,6 +54,8 @@ func (w *writecache) PutMany(bs []*blocks.Block) error {
for _, b := range bs {
if _, ok := w.cache.Get(b.Key()); !ok {
good = append(good, b)
k := b.Key()
defer log.EventBegin(context.TODO(), "writecache.BlockAdded", &k).Done()
}
}
return w.blockstore.PutMany(good)