ethstats: use timer instead of time.sleep (#20924)
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ucwong
GitHub
parent
45b7535137
commit
39abd92ca8
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@ -203,77 +203,86 @@ func (s *Service) loop() {
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if !strings.Contains(path, "://") {
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urls = []string{"wss://" + path, "ws://" + path}
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}
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errTimer := time.NewTimer(0)
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defer errTimer.Stop()
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// Loop reporting until termination
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for {
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// Establish a websocket connection to the server on any supported URL
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var (
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conn *websocket.Conn
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err error
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)
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dialer := websocket.Dialer{HandshakeTimeout: 5 * time.Second}
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header := make(http.Header)
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header.Set("origin", "http://localhost")
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for _, url := range urls {
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conn, _, err = dialer.Dial(url, header)
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if err == nil {
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break
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select {
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case <-quitCh:
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return
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case <-errTimer.C:
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// Establish a websocket connection to the server on any supported URL
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var (
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conn *websocket.Conn
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err error
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)
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dialer := websocket.Dialer{HandshakeTimeout: 5 * time.Second}
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header := make(http.Header)
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header.Set("origin", "http://localhost")
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for _, url := range urls {
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conn, _, err = dialer.Dial(url, header)
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if err == nil {
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break
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}
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}
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}
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if err != nil {
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log.Warn("Stats server unreachable", "err", err)
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time.Sleep(10 * time.Second)
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continue
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}
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// Authenticate the client with the server
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if err = s.login(conn); err != nil {
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log.Warn("Stats login failed", "err", err)
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conn.Close()
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time.Sleep(10 * time.Second)
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continue
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}
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go s.readLoop(conn)
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// Send the initial stats so our node looks decent from the get go
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if err = s.report(conn); err != nil {
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log.Warn("Initial stats report failed", "err", err)
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conn.Close()
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continue
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}
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// Keep sending status updates until the connection breaks
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fullReport := time.NewTicker(15 * time.Second)
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for err == nil {
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select {
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case <-quitCh:
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fullReport.Stop()
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// Make sure the connection is closed
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if err != nil {
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log.Warn("Stats server unreachable", "err", err)
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errTimer.Reset(10 * time.Second)
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continue
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}
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// Authenticate the client with the server
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if err = s.login(conn); err != nil {
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log.Warn("Stats login failed", "err", err)
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conn.Close()
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return
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errTimer.Reset(10 * time.Second)
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continue
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}
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go s.readLoop(conn)
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case <-fullReport.C:
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if err = s.report(conn); err != nil {
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log.Warn("Full stats report failed", "err", err)
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}
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case list := <-s.histCh:
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if err = s.reportHistory(conn, list); err != nil {
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log.Warn("Requested history report failed", "err", err)
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}
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case head := <-headCh:
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if err = s.reportBlock(conn, head); err != nil {
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log.Warn("Block stats report failed", "err", err)
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}
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if err = s.reportPending(conn); err != nil {
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log.Warn("Post-block transaction stats report failed", "err", err)
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}
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case <-txCh:
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if err = s.reportPending(conn); err != nil {
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log.Warn("Transaction stats report failed", "err", err)
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// Send the initial stats so our node looks decent from the get go
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if err = s.report(conn); err != nil {
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log.Warn("Initial stats report failed", "err", err)
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conn.Close()
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errTimer.Reset(0)
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continue
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}
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// Keep sending status updates until the connection breaks
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fullReport := time.NewTicker(15 * time.Second)
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for err == nil {
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select {
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case <-quitCh:
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fullReport.Stop()
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// Make sure the connection is closed
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conn.Close()
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return
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case <-fullReport.C:
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if err = s.report(conn); err != nil {
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log.Warn("Full stats report failed", "err", err)
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}
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case list := <-s.histCh:
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if err = s.reportHistory(conn, list); err != nil {
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log.Warn("Requested history report failed", "err", err)
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}
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case head := <-headCh:
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if err = s.reportBlock(conn, head); err != nil {
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log.Warn("Block stats report failed", "err", err)
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}
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if err = s.reportPending(conn); err != nil {
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log.Warn("Post-block transaction stats report failed", "err", err)
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}
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case <-txCh:
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if err = s.reportPending(conn); err != nil {
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log.Warn("Transaction stats report failed", "err", err)
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}
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}
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}
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fullReport.Stop()
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// Make sure the connection is closed
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conn.Close()
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}
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fullReport.Stop()
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// Make sure the connection is closed
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conn.Close()
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}
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}
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