X-Git-Url: https://git.arvados.org/arvados.git/blobdiff_plain/eced957ae35db978aeb4c8602d0ea30902aaa9e4..143a5f355100b837daa428231df0370b525a1f9f:/services/keepstore/pull_worker.go diff --git a/services/keepstore/pull_worker.go b/services/keepstore/pull_worker.go index db1d756ad8..acf861119f 100644 --- a/services/keepstore/pull_worker.go +++ b/services/keepstore/pull_worker.go @@ -8,12 +8,9 @@ import ( "io" "io/ioutil" "log" - "os" "time" ) -var keepClient keepclient.KeepClient - /* Keepstore initiates pull worker channel goroutine. The channel will process pull list. @@ -22,11 +19,17 @@ var keepClient keepclient.KeepClient Skip the rest of the servers if no errors Repeat */ -func RunPullWorker(pullq *WorkQueue, kc keepclient.KeepClient) { +func RunPullWorker(pullq *WorkQueue, keepClient *keepclient.KeepClient) { nextItem := pullq.NextItem - keepClient = kc for item := range nextItem { - Pull(item.(PullRequest)) + pullRequest := item.(PullRequest) + err := PullItemAndProcess(item.(PullRequest), GenerateRandomApiToken(), keepClient) + pullq.DoneItem <- struct{}{} + if err == nil { + log.Printf("Pull %s success", pullRequest) + } else { + log.Printf("Pull %s error: %s", pullRequest, err) + } } } @@ -37,27 +40,20 @@ func RunPullWorker(pullq *WorkQueue, kc keepclient.KeepClient) { Using this token & signature, retrieve the given block. Write to storage */ -func Pull(pullRequest PullRequest) (err error) { - defer func() { - if err == nil { - log.Printf("Pull %s success", pullRequest) - } else { - log.Printf("Pull %s error: %s", pullRequest, err) - } - }() +func PullItemAndProcess(pullRequest PullRequest, token string, keepClient *keepclient.KeepClient) (err error) { + keepClient.Arvados.ApiToken = token service_roots := make(map[string]string) for _, addr := range pullRequest.Servers { service_roots[addr] = addr } - keepClient.SetServiceRoots(service_roots) + keepClient.SetServiceRoots(service_roots, nil, nil) // Generate signature with a random token - PermissionSecret = []byte(os.Getenv("ARVADOS_API_TOKEN")) expires_at := time.Now().Add(60 * time.Second) - signedLocator := SignLocator(pullRequest.Locator, GenerateRandomApiToken(), expires_at) + signedLocator := SignLocator(pullRequest.Locator, token, expires_at) - reader, contentLen, _, err := GetContent(pullRequest.Locator, signedLocator) + reader, contentLen, _, err := GetContent(signedLocator, keepClient) if err != nil { return } @@ -80,7 +76,8 @@ func Pull(pullRequest PullRequest) (err error) { } // Fetch the content for the given locator using keepclient. -var GetContent = func(locator string, signedLocator string) (reader io.ReadCloser, contentLength int64, url string, err error) { +var GetContent = func(signedLocator string, keepClient *keepclient.KeepClient) ( + reader io.ReadCloser, contentLength int64, url string, err error) { reader, blocklen, url, err := keepClient.Get(signedLocator) return reader, blocklen, url, err }