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Add tracing annotations

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This patch changes several internal packages to receive and pass tracing
annotations, making use of the new tracing library, so we can have
better debugging information.
This commit is contained in:
Alberto Bertogli
2022-03-07 01:43:58 +00:00
parent 9c6661eca2
commit 4a00a83c23
15 changed files with 151 additions and 80 deletions
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16
internal/queue/queue.go
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@@ -156,8 +156,12 @@ func (q *Queue) Len() int {
}
// Put an envelope in the queue.
func (q *Queue) Put(from string, to []string, data []byte) (string, error) {
func (q *Queue) Put(tr *trace.Trace, from string, to []string, data []byte) (string, error) {
tr = tr.NewChild("Queue.Put", from)
defer tr.Finish()
if q.Len() >= maxQueueSize {
tr.Errorf("queue full")
return "", errQueueFull
}
putCount.Add(1)
@@ -174,7 +178,7 @@ func (q *Queue) Put(from string, to []string, data []byte) (string, error) {
for _, t := range to {
item.To = append(item.To, t)
rcpts, err := q.aliases.Resolve(t)
rcpts, err := q.aliases.Resolve(tr, t)
if err != nil {
return "", fmt.Errorf("error resolving aliases for %q: %v", t, err)
}
@@ -195,15 +199,16 @@ func (q *Queue) Put(from string, to []string, data []byte) (string, error) {
default:
log.Errorf("unknown alias type %v when resolving %q",
aliasRcpt.Type, t)
return "", fmt.Errorf("internal error - unknown alias type")
return "", tr.Errorf("internal error - unknown alias type")
}
item.Rcpt = append(item.Rcpt, r)
tr.Debugf("recipient: %v", r.Address)
}
}
err := item.WriteTo(q.path)
if err != nil {
return "", fmt.Errorf("failed to write item: %v", err)
return "", tr.Errorf("failed to write item: %v", err)
}
q.mu.Lock()
@@ -213,6 +218,7 @@ func (q *Queue) Put(from string, to []string, data []byte) (string, error) {
// Begin to send it right away.
go item.SendLoop(q)
tr.Debugf("queued")
return item.ID, nil
}
@@ -450,7 +456,7 @@ func sendDSN(tr *trace.Trace, q *Queue, item *Item) {
return
}
id, err := q.Put("<>", []string{item.From}, msg)
id, err := q.Put(tr, "<>", []string{item.From}, msg)
if err != nil {
tr.Errorf("failed to queue DSN: %v", err)
return