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@ -583,8 +583,6 @@ func (s *state) initialConfigSnapshot() ConfigSnapshot {
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} |
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func (s *state) run() { |
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logger := s.logger.Named(logging.ProxyConfig) |
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// Close the channel we return from Watch when we stop so consumers can stop
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// watching and clean up their goroutines. It's important we do this here and
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// not in Close since this routine sends on this chan and so might panic if it
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@ -605,12 +603,10 @@ func (s *state) run() {
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case <-s.ctx.Done(): |
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return |
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case u := <-s.ch: |
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logger.Trace("A blocking query returned; handling snapshot update", |
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"proxy-id", s.proxyID.String(), |
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) |
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s.logger.Trace("A blocking query returned; handling snapshot update") |
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if err := s.handleUpdate(u, &snap); err != nil { |
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logger.Error("Failed to handle update from watch", |
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s.logger.Error("Failed to handle update from watch", |
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"id", u.CorrelationID, "error", err, |
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) |
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continue |
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@ -621,8 +617,8 @@ func (s *state) run() {
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// etc on future updates.
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snapCopy, err := snap.Clone() |
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if err != nil { |
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logger.Error("Failed to copy config snapshot for proxy", |
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"proxy-id", s.proxyID.String(), "error", err, |
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s.logger.Error("Failed to copy config snapshot for proxy", |
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"error", err, |
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) |
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continue |
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} |
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@ -630,15 +626,11 @@ func (s *state) run() {
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select { |
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// try to send
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case s.snapCh <- *snapCopy: |
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logger.Trace("Delivered new snapshot to proxy config watchers", |
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"proxy-id", s.proxyID.String(), |
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) |
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s.logger.Trace("Delivered new snapshot to proxy config watchers") |
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// avoid blocking if a snapshot is already buffered
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default: |
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logger.Trace("Failed to deliver new snapshot to proxy config watchers", |
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"proxy-id", s.proxyID.String(), |
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) |
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s.logger.Trace("Failed to deliver new snapshot to proxy config watchers") |
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} |
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// Allow the next change to trigger a send
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@ -649,25 +641,21 @@ func (s *state) run() {
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continue |
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case replyCh := <-s.reqCh: |
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logger.Trace("A proxy config snapshot was requested", |
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"proxy-id", s.proxyID.String(), |
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) |
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s.logger.Trace("A proxy config snapshot was requested") |
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if !snap.Valid() { |
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// Not valid yet just respond with nil and move on to next task.
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replyCh <- nil |
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logger.Trace("The proxy's config snapshot is not valid yet", |
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"proxy-id", s.proxyID.String(), |
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) |
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s.logger.Trace("The proxy's config snapshot is not valid yet") |
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continue |
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} |
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// Make a deep copy of snap so we don't mutate any of the embedded structs
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// etc on future updates.
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snapCopy, err := snap.Clone() |
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if err != nil { |
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logger.Error("Failed to copy config snapshot for proxy", |
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"proxy-id", s.proxyID.String(), "error", err, |
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s.logger.Error("Failed to copy config snapshot for proxy", |
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"error", err, |
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) |
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continue |
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} |
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