diff options
author | Cameron Moore <moorereason@gmail.com> | 2017-05-01 14:04:21 -0500 |
---|---|---|
committer | Bjørn Erik Pedersen <bjorn.erik.pedersen@gmail.com> | 2017-05-02 09:18:41 +0200 |
commit | 5f095c27eabab75c1c948e4aa62ff4737a5607bd (patch) | |
tree | 4ed0a3c8eb67ab798d27d15d68df62d7364f9fe7 | |
parent | f604076de17e5c06ba25a07ee8c8a55d1bb6b936 (diff) |
tpl/data: Shorten some internal func names
-rw-r--r-- | tpl/data/resources.go | 68 | ||||
-rw-r--r-- | tpl/data/resources_test.go | 14 |
2 files changed, 42 insertions, 40 deletions
diff --git a/tpl/data/resources.go b/tpl/data/resources.go index 272e2474e..5f4cf9b94 100644 --- a/tpl/data/resources.go +++ b/tpl/data/resources.go @@ -68,20 +68,21 @@ func (l *remoteLock) URLUnlock(url string) { } } -// getCacheFileID returns the cache ID for a string +// getCacheFileID returns the cache ID for a string. func getCacheFileID(cfg config.Provider, id string) string { return cfg.GetString("cacheDir") + url.QueryEscape(id) } -// resGetCache returns the content for an ID from the file cache or an error -// if the file is not found returns nil,nil -func resGetCache(id string, fs afero.Fs, cfg config.Provider, ignoreCache bool) ([]byte, error) { - resCacheMu.RLock() - defer resCacheMu.RUnlock() - +// getCache returns the content for an ID from the file cache or an error. +// If the ID is not found, return nil,nil. +func getCache(id string, fs afero.Fs, cfg config.Provider, ignoreCache bool) ([]byte, error) { if ignoreCache { return nil, nil } + + resCacheMu.RLock() + defer resCacheMu.RUnlock() + fID := getCacheFileID(cfg, id) isExists, err := helpers.Exists(fID, fs) if err != nil { @@ -92,40 +93,41 @@ func resGetCache(id string, fs afero.Fs, cfg config.Provider, ignoreCache bool) } return afero.ReadFile(fs, fID) - } -// resWriteCache writes bytes to an ID into the file cache -func resWriteCache(id string, c []byte, fs afero.Fs, cfg config.Provider, ignoreCache bool) error { - resCacheMu.Lock() - defer resCacheMu.Unlock() - +// writeCache writes bytes associated with an ID into the file cache. +func writeCache(id string, c []byte, fs afero.Fs, cfg config.Provider, ignoreCache bool) error { if ignoreCache { return nil } + + resCacheMu.Lock() + defer resCacheMu.Unlock() + fID := getCacheFileID(cfg, id) f, err := fs.Create(fID) if err != nil { return errors.New("Error: " + err.Error() + ". Failed to create file: " + fID) } defer f.Close() + n, err := f.Write(c) - if n == 0 { - return errors.New("No bytes written to file: " + fID) - } if err != nil { return errors.New("Error: " + err.Error() + ". Failed to write to file: " + fID) } + if n == 0 { + return errors.New("No bytes written to file: " + fID) + } return nil } -func resDeleteCache(id string, fs afero.Fs, cfg config.Provider) error { +func deleteCache(id string, fs afero.Fs, cfg config.Provider) error { return fs.Remove(getCacheFileID(cfg, id)) } -// resGetRemote loads the content of a remote file. This method is thread safe. -func resGetRemote(url string, fs afero.Fs, cfg config.Provider, hc *http.Client) ([]byte, error) { - c, err := resGetCache(url, fs, cfg, cfg.GetBool("ignoreCache")) +// getRemote loads the content of a remote file. This method is thread safe. +func getRemote(url string, fs afero.Fs, cfg config.Provider, hc *http.Client) ([]byte, error) { + c, err := getCache(url, fs, cfg, cfg.GetBool("ignoreCache")) if c != nil && err == nil { return c, nil } @@ -137,8 +139,8 @@ func resGetRemote(url string, fs afero.Fs, cfg config.Provider, hc *http.Client) remoteURLLock.URLLock(url) defer func() { remoteURLLock.URLUnlock(url) }() - // avoid multiple locks due to calling resGetCache twice - c, err = resGetCache(url, fs, cfg, cfg.GetBool("ignoreCache")) + // avoid multiple locks due to calling getCache twice + c, err = getCache(url, fs, cfg, cfg.GetBool("ignoreCache")) if c != nil && err == nil { return c, nil } @@ -156,7 +158,7 @@ func resGetRemote(url string, fs afero.Fs, cfg config.Provider, hc *http.Client) if err != nil { return nil, err } - err = resWriteCache(url, c, fs, cfg, cfg.GetBool("ignoreCache")) + err = writeCache(url, c, fs, cfg, cfg.GetBool("ignoreCache")) if err != nil { return nil, err } @@ -164,8 +166,8 @@ func resGetRemote(url string, fs afero.Fs, cfg config.Provider, hc *http.Client) return c, nil } -// resGetLocal loads the content of a local file -func resGetLocal(url string, fs afero.Fs, cfg config.Provider) ([]byte, error) { +// getLocal loads the content of a local file +func getLocal(url string, fs afero.Fs, cfg config.Provider) ([]byte, error) { filename := filepath.Join(cfg.GetString("workingDir"), url) if e, err := helpers.Exists(filename, fs); !e { return nil, err @@ -175,15 +177,15 @@ func resGetLocal(url string, fs afero.Fs, cfg config.Provider) ([]byte, error) { } -// resGetResource loads the content of a local or remote file -func (ns *Namespace) resGetResource(url string) ([]byte, error) { +// getResource loads the content of a local or remote file +func (ns *Namespace) getResource(url string) ([]byte, error) { if url == "" { return nil, nil } if strings.Contains(url, "://") { - return resGetRemote(url, ns.deps.Fs.Source, ns.deps.Cfg, http.DefaultClient) + return getRemote(url, ns.deps.Fs.Source, ns.deps.Cfg, http.DefaultClient) } - return resGetLocal(url, ns.deps.Fs.Source, ns.deps.Cfg) + return getLocal(url, ns.deps.Fs.Source, ns.deps.Cfg) } // GetJSON expects one or n-parts of a URL to a resource which can either be a local or a remote one. @@ -194,7 +196,7 @@ func (ns *Namespace) GetJSON(urlParts ...string) interface{} { url := strings.Join(urlParts, "") for i := 0; i <= resRetries; i++ { - c, err := ns.resGetResource(url) + c, err := ns.getResource(url) if err != nil { jww.ERROR.Printf("Failed to get json resource %s with error message %s", url, err) return nil @@ -205,7 +207,7 @@ func (ns *Namespace) GetJSON(urlParts ...string) interface{} { jww.ERROR.Printf("Cannot read json from resource %s with error message %s", url, err) jww.ERROR.Printf("Retry #%d for %s and sleeping for %s", i, url, resSleep) time.Sleep(resSleep) - resDeleteCache(url, ns.deps.Fs.Source, ns.deps.Cfg) + deleteCache(url, ns.deps.Fs.Source, ns.deps.Cfg) continue } break @@ -238,11 +240,11 @@ func (ns *Namespace) GetCSV(sep string, urlParts ...string) [][]string { var clearCacheSleep = func(i int, u string) { jww.ERROR.Printf("Retry #%d for %s and sleeping for %s", i, url, resSleep) time.Sleep(resSleep) - resDeleteCache(url, ns.deps.Fs.Source, ns.deps.Cfg) + deleteCache(url, ns.deps.Fs.Source, ns.deps.Cfg) } for i := 0; i <= resRetries; i++ { - c, err := ns.resGetResource(url) + c, err := ns.getResource(url) if err == nil && !bytes.Contains(c, []byte(sep)) { err = errors.New("Cannot find separator " + sep + " in CSV.") diff --git a/tpl/data/resources_test.go b/tpl/data/resources_test.go index f0d7cfd17..9f5fb6ef4 100644 --- a/tpl/data/resources_test.go +++ b/tpl/data/resources_test.go @@ -54,7 +54,7 @@ func TestScpCache(t *testing.T) { for _, test := range tests { cfg := viper.New() - c, err := resGetCache(test.path, fs, cfg, test.ignore) + c, err := getCache(test.path, fs, cfg, test.ignore) if err != nil { t.Errorf("Error getting cache: %s", err) } @@ -62,12 +62,12 @@ func TestScpCache(t *testing.T) { t.Errorf("There is content where there should not be anything: %s", string(c)) } - err = resWriteCache(test.path, test.content, fs, cfg, test.ignore) + err = writeCache(test.path, test.content, fs, cfg, test.ignore) if err != nil { t.Errorf("Error writing cache: %s", err) } - c, err = resGetCache(test.path, fs, cfg, test.ignore) + c, err = getCache(test.path, fs, cfg, test.ignore) if err != nil { t.Errorf("Error getting cache after writing: %s", err) } @@ -107,7 +107,7 @@ func TestScpGetLocal(t *testing.T) { t.Error(err) } - c, err := resGetLocal(test.path, fs.Source, v) + c, err := getLocal(test.path, fs.Source, v) if err != nil { t.Errorf("Error getting resource content: %s", err) } @@ -154,14 +154,14 @@ func TestScpGetRemote(t *testing.T) { cfg := viper.New() - c, err := resGetRemote(test.path, fs, cfg, cl) + c, err := getRemote(test.path, fs, cfg, cl) if err != nil { t.Errorf("Error getting resource content: %s", err) } if !bytes.Equal(c, test.content) { t.Errorf("\nNet Expected: %s\nNet Actual: %s\n", string(test.content), string(c)) } - cc, cErr := resGetCache(test.path, fs, cfg, test.ignore) + cc, cErr := getCache(test.path, fs, cfg, test.ignore) if cErr != nil { t.Error(cErr) } @@ -199,7 +199,7 @@ func TestScpGetRemoteParallel(t *testing.T) { go func(gor int) { defer wg.Done() for j := 0; j < 10; j++ { - c, err := resGetRemote(url, fs, cfg, cl) + c, err := getRemote(url, fs, cfg, cl) if err != nil { t.Errorf("Error getting resource content: %s", err) } |