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author | Wim <wim@42.be> | 2018-08-06 21:47:05 +0200 |
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committer | Wim <wim@42.be> | 2018-08-06 21:47:05 +0200 |
commit | 51062863a5c34d81e296cf15c61140911037cf3b (patch) | |
tree | 9b5e044672486326c7a0ca8fb26430f37bf4d83c /vendor/gopkg.in/airbrake/gobrake.v2/notifier.go | |
parent | 4fb4b7aa6c02a54db8ad8dd98e4d321396926c0d (diff) | |
download | matterbridge-msglm-51062863a5c34d81e296cf15c61140911037cf3b.tar.gz matterbridge-msglm-51062863a5c34d81e296cf15c61140911037cf3b.tar.bz2 matterbridge-msglm-51062863a5c34d81e296cf15c61140911037cf3b.zip |
Use mod vendor for vendored directory (backwards compatible)
Diffstat (limited to 'vendor/gopkg.in/airbrake/gobrake.v2/notifier.go')
-rw-r--r-- | vendor/gopkg.in/airbrake/gobrake.v2/notifier.go | 280 |
1 files changed, 0 insertions, 280 deletions
diff --git a/vendor/gopkg.in/airbrake/gobrake.v2/notifier.go b/vendor/gopkg.in/airbrake/gobrake.v2/notifier.go deleted file mode 100644 index e409321f..00000000 --- a/vendor/gopkg.in/airbrake/gobrake.v2/notifier.go +++ /dev/null @@ -1,280 +0,0 @@ -package gobrake // import "gopkg.in/airbrake/gobrake.v2" - -import ( - "bytes" - "crypto/tls" - "encoding/json" - "errors" - "fmt" - "net" - "net/http" - "path/filepath" - "strings" - "sync" - "time" -) - -const defaultAirbrakeHost = "https://airbrake.io" -const waitTimeout = 5 * time.Second -const httpStatusTooManyRequests = 429 - -var ( - errClosed = errors.New("gobrake: notifier is closed") - errRateLimited = errors.New("gobrake: rate limited") -) - -var httpClient = &http.Client{ - Transport: &http.Transport{ - Proxy: http.ProxyFromEnvironment, - Dial: (&net.Dialer{ - Timeout: 15 * time.Second, - KeepAlive: 30 * time.Second, - }).Dial, - TLSHandshakeTimeout: 10 * time.Second, - TLSClientConfig: &tls.Config{ - ClientSessionCache: tls.NewLRUClientSessionCache(1024), - }, - MaxIdleConnsPerHost: 10, - ResponseHeaderTimeout: 10 * time.Second, - }, - Timeout: 10 * time.Second, -} - -var buffers = sync.Pool{ - New: func() interface{} { - return new(bytes.Buffer) - }, -} - -type filter func(*Notice) *Notice - -type Notifier struct { - // http.Client that is used to interact with Airbrake API. - Client *http.Client - - projectId int64 - projectKey string - createNoticeURL string - - filters []filter - - wg sync.WaitGroup - noticeCh chan *Notice - closed chan struct{} -} - -func NewNotifier(projectId int64, projectKey string) *Notifier { - n := &Notifier{ - Client: httpClient, - - projectId: projectId, - projectKey: projectKey, - createNoticeURL: getCreateNoticeURL(defaultAirbrakeHost, projectId, projectKey), - - filters: []filter{noticeBacktraceFilter}, - - noticeCh: make(chan *Notice, 1000), - closed: make(chan struct{}), - } - for i := 0; i < 10; i++ { - go n.worker() - } - return n -} - -// Sets Airbrake host name. Default is https://airbrake.io. -func (n *Notifier) SetHost(h string) { - n.createNoticeURL = getCreateNoticeURL(h, n.projectId, n.projectKey) -} - -// AddFilter adds filter that can modify or ignore notice. -func (n *Notifier) AddFilter(fn filter) { - n.filters = append(n.filters, fn) -} - -// Notify notifies Airbrake about the error. -func (n *Notifier) Notify(e interface{}, req *http.Request) { - notice := n.Notice(e, req, 1) - n.SendNoticeAsync(notice) -} - -// Notice returns Aibrake notice created from error and request. depth -// determines which call frame to use when constructing backtrace. -func (n *Notifier) Notice(err interface{}, req *http.Request, depth int) *Notice { - return NewNotice(err, req, depth+3) -} - -type sendResponse struct { - Id string `json:"id"` -} - -// SendNotice sends notice to Airbrake. -func (n *Notifier) SendNotice(notice *Notice) (string, error) { - for _, fn := range n.filters { - notice = fn(notice) - if notice == nil { - // Notice is ignored. - return "", nil - } - } - - buf := buffers.Get().(*bytes.Buffer) - defer buffers.Put(buf) - - buf.Reset() - if err := json.NewEncoder(buf).Encode(notice); err != nil { - return "", err - } - - resp, err := n.Client.Post(n.createNoticeURL, "application/json", buf) - if err != nil { - return "", err - } - defer resp.Body.Close() - - buf.Reset() - _, err = buf.ReadFrom(resp.Body) - if err != nil { - return "", err - } - - if resp.StatusCode != http.StatusCreated { - if resp.StatusCode == httpStatusTooManyRequests { - return "", errRateLimited - } - err := fmt.Errorf("gobrake: got response status=%q, wanted 201 CREATED", resp.Status) - return "", err - } - - var sendResp sendResponse - err = json.NewDecoder(buf).Decode(&sendResp) - if err != nil { - return "", err - } - - return sendResp.Id, nil -} - -func (n *Notifier) sendNotice(notice *Notice) { - if _, err := n.SendNotice(notice); err != nil && err != errRateLimited { - logger.Printf("gobrake failed reporting notice=%q: %s", notice, err) - } - n.wg.Done() -} - -// SendNoticeAsync acts as SendNotice, but sends notice asynchronously -// and pending notices can be flushed with Flush. -func (n *Notifier) SendNoticeAsync(notice *Notice) { - select { - case <-n.closed: - return - default: - } - - n.wg.Add(1) - select { - case n.noticeCh <- notice: - default: - n.wg.Done() - logger.Printf( - "notice=%q is ignored, because queue is full (len=%d)", - notice, len(n.noticeCh), - ) - } -} - -func (n *Notifier) worker() { - for { - select { - case notice := <-n.noticeCh: - n.sendNotice(notice) - case <-n.closed: - select { - case notice := <-n.noticeCh: - n.sendNotice(notice) - default: - return - } - } - } -} - -// NotifyOnPanic notifies Airbrake about the panic and should be used -// with defer statement. -func (n *Notifier) NotifyOnPanic() { - if v := recover(); v != nil { - notice := n.Notice(v, nil, 3) - n.SendNotice(notice) - panic(v) - } -} - -// Flush waits for pending requests to finish. -func (n *Notifier) Flush() { - n.waitTimeout(waitTimeout) -} - -// Deprecated. Use CloseTimeout instead. -func (n *Notifier) WaitAndClose(timeout time.Duration) error { - return n.CloseTimeout(timeout) -} - -// CloseTimeout waits for pending requests to finish and then closes the notifier. -func (n *Notifier) CloseTimeout(timeout time.Duration) error { - select { - case <-n.closed: - default: - close(n.closed) - } - return n.waitTimeout(timeout) -} - -func (n *Notifier) waitTimeout(timeout time.Duration) error { - done := make(chan struct{}) - go func() { - n.wg.Wait() - close(done) - }() - - select { - case <-done: - return nil - case <-time.After(timeout): - return fmt.Errorf("Wait timed out after %s", timeout) - } -} - -func (n *Notifier) Close() error { - return n.CloseTimeout(waitTimeout) -} - -func getCreateNoticeURL(host string, projectId int64, key string) string { - return fmt.Sprintf( - "%s/api/v3/projects/%d/notices?key=%s", - host, projectId, key, - ) -} - -func noticeBacktraceFilter(notice *Notice) *Notice { - v, ok := notice.Context["rootDirectory"] - if !ok { - return notice - } - - dir, ok := v.(string) - if !ok { - return notice - } - - dir = filepath.Join(dir, "src") - for i := range notice.Errors { - replaceRootDirectory(notice.Errors[i].Backtrace, dir) - } - return notice -} - -func replaceRootDirectory(backtrace []StackFrame, rootDir string) { - for i := range backtrace { - backtrace[i].File = strings.Replace(backtrace[i].File, rootDir, "[PROJECT_ROOT]", 1) - } -} |