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Major Logging Overhaul

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in this commit:

- centralize logging output handler.
- set global Info/Debug/Error log levels based on config file or flags.
- remove per-plugin debug arg handling.
- add a I!, D!, or E! to every log message.
- add configuration option to specify where to send logs.

closes #1786
This commit is contained in:
Cameron Sparr
2016-09-30 22:37:56 +01:00
parent 78ced6bc30
commit c7834209d2
52 changed files with 363 additions and 269 deletions
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8
plugins/inputs/mqtt_consumer/mqtt_consumer.go
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@@ -133,7 +133,7 @@ func (m *MQTTConsumer) Start(acc telegraf.Accumulator) error {
return nil
}
func (m *MQTTConsumer) onConnect(c mqtt.Client) {
log.Printf("MQTT Client Connected")
log.Printf("I! MQTT Client Connected")
if !m.PersistentSession || !m.started {
topics := make(map[string]byte)
for _, topic := range m.Topics {
@@ -142,7 +142,7 @@ func (m *MQTTConsumer) onConnect(c mqtt.Client) {
subscribeToken := c.SubscribeMultiple(topics, m.recvMessage)
subscribeToken.Wait()
if subscribeToken.Error() != nil {
log.Printf("MQTT SUBSCRIBE ERROR\ntopics: %s\nerror: %s",
log.Printf("E! MQTT Subscribe Error\ntopics: %s\nerror: %s",
strings.Join(m.Topics[:], ","), subscribeToken.Error())
}
m.started = true
@@ -151,7 +151,7 @@ func (m *MQTTConsumer) onConnect(c mqtt.Client) {
}
func (m *MQTTConsumer) onConnectionLost(c mqtt.Client, err error) {
log.Printf("MQTT Connection lost\nerror: %s\nMQTT Client will try to reconnect", err.Error())
log.Printf("E! MQTT Connection lost\nerror: %s\nMQTT Client will try to reconnect", err.Error())
return
}
@@ -166,7 +166,7 @@ func (m *MQTTConsumer) receiver() {
topic := msg.Topic()
metrics, err := m.parser.Parse(msg.Payload())
if err != nil {
log.Printf("MQTT PARSE ERROR\nmessage: %s\nerror: %s",
log.Printf("E! MQTT Parse Error\nmessage: %s\nerror: %s",
string(msg.Payload()), err.Error())
}