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paramfetch: respect FIL_PROOFS_PARAMETER_CACHE

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This commit is contained in:
Łukasz Magiera 2019-12-10 13:09:56 +01:00
parent 9246788bff
commit 707f7878e3
1 changed files with 10 additions and 2 deletions
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12
build/paramfetch.go
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@ -25,6 +25,7 @@ var log = logging.Logger("build")
//const gateway = "http://198.211.99.118/ipfs/"
const gateway = "https://ipfs.io/ipfs/"
const paramdir = "/var/tmp/filecoin-proof-parameters"
const dirEnv = "FIL_PROOFS_PARAMETER_CACHE"
type paramFile struct {
Cid string `json:"cid"`
@ -39,8 +40,15 @@ type fetch struct {
errs []error
}
func getParamDir() string {
if os.Getenv(dirEnv) == "" {
return paramdir
}
return os.Getenv(dirEnv)
}
func GetParams(storageSize uint64) error {
if err := os.Mkdir(paramdir, 0755); err != nil && !os.IsExist(err) {
if err := os.Mkdir(getParamDir(), 0755); err != nil && !os.IsExist(err) {
return err
}
@ -70,7 +78,7 @@ func (ft *fetch) maybeFetchAsync(name string, info paramFile) {
go func() {
defer ft.wg.Done()
path := filepath.Join(paramdir, name)
path := filepath.Join(getParamDir(), name)
err := ft.checkFile(path, info)
if !os.IsNotExist(err) && err != nil {