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code cosmetics: rename variables for better readability and some comments

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vyzo 2021-07-28 11:49:42 +03:00 committed by Jennifer Wang
parent 2ecf8914a1
commit c25ed49f0d
1 changed files with 2 additions and 22 deletions
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24
blockstore/badger/blockstore.go
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@ -355,7 +355,7 @@ func (b *Blockstore) movingGC() error {
panic(fmt.Errorf("error renaming old badger db dir from %s to %s: %w; USER ACTION REQUIRED", dbPath, backupPath, err)) //nolint
}
if err = symlink(newPath, dbPath); err != nil {
if err = os.Symlink(newPath, dbPath); err != nil {
// same here; the db path is pointing to the void. panic and let the user fix.
panic(fmt.Errorf("error symlinking new badger db dir from %s to %s: %w; USER ACTION REQUIRED", newPath, dbPath, err)) //nolint
}
@ -367,26 +367,6 @@ func (b *Blockstore) movingGC() error {
return nil
}
// symlink creates a symlink from path to linkTo; the link is relative if the two are
// in the same directory
func symlink(path, linkTo string) error {
resolvedPathDir, err := filepath.EvalSymlinks(filepath.Dir(path))
if err != nil {
return fmt.Errorf("error resolving links in %s: %w", path, err)
}
resolvedLinkDir, err := filepath.EvalSymlinks(filepath.Dir(linkTo))
if err != nil {
return fmt.Errorf("error resolving links in %s: %w", linkTo, err)
}
if resolvedPathDir == resolvedLinkDir {
path = filepath.Base(path)
}
return os.Symlink(path, linkTo)
}
// doCopy copies a badger blockstore to another, with an optional filter; if the filter
// is not nil, then only cids that satisfy the filter will be copied.
func (b *Blockstore) doCopy(from, to *badger.DB) error {
@ -982,4 +962,4 @@ func (b *Blockstore) StorageKey(dst []byte, cid cid.Cid) []byte {
// WARNING: THIS IS COMPLETELY UNSAFE; DONT USE THIS IN PRODUCTION CODE
func (b *Blockstore) DB() *badger.DB {
return b.db
}
}