func processFile(dbh *leveldb.DB, processingCh <-chan *fileEntry, move bool) {
var fent *fileEntry
more := true
for more {
select {
case fent, more = <-processingCh:
if more {
if _, err := dbh.Get(fent.csum, nil); err == db.ErrNotFound {
// file not processed yet
if move {
DEBUG("moving file %s to %s\n", fent.srcPath, fent.dstPath)
if err = os.MkdirAll(filepath.Dir(fent.dstPath), (os.ModeDir | 0750)); err != nil {
fmt.Printf("%s\n", err)
continue
}
if err = os.Rename(fent.srcPath, fent.dstPath); err != nil {
fmt.Printf("error: renaming file %s to %s failed. trying to copy instead.\n", fent.srcPath, fent.dstPath)
if err = Copy(fent.srcPath, fent.dstPath); err != nil {
fmt.Printf("error: Couldn't copy file %s to %s: %s\n", fent.srcPath, fent.dstPath, err)
continue
}
}
} else {
DEBUG("copying file %s to %s\n", fent.srcPath, fent.dstPath)
if err = Copy(fent.srcPath, fent.dstPath); err != nil {
fmt.Printf("error: Couldn't copy file %s to %s: %s\n", fent.srcPath, fent.dstPath, err)
continue
}
}
dbh.Set(fent.csum, []byte(fent.srcPath), nil)
} else if err == nil {
DEBUG("skipping file %s since it already exists.\n", fent.srcPath)
} else {
fmt.Printf("error: Unable to check whether %s exists: %s. Skipping.\n", fent.srcPath, err)
continue
}
}
}
}
}
