Copyright 2020, 2021, 2022 Red Hat, Inc
Licensed under the Apache License, Version 2.0 (the "License");
you may not use this file except in compliance with the License.
You may obtain a copy of the License at
http://www.apache.org/licenses/LICENSE-2.0
Unless required by applicable law or agreed to in writing, software
distributed under the License is distributed on an "AS IS" BASIS,
WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
See the License for the specific language governing permissions and
limitations under the License.
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package consumer
import (
"fmt"
"time"
"github.com/Shopify/sarama"
"github.com/rs/zerolog"
"github.com/rs/zerolog/log"
)
func printableRequestID ( message * incomingMessage ) string {
var requestID = message . RequestID
if requestID == "" {
return "missing"
}
return string ( requestID )
}
func logMessageDebug ( consumer * KafkaConsumer , originalMessage * sarama . ConsumerMessage , parsedMessage * incomingMessage , event string ) {
fillEvent ( log . Debug ( ) , consumer , originalMessage , parsedMessage ) . Msg ( event )
}
func logMessageInfo ( consumer * KafkaConsumer , originalMessage * sarama . ConsumerMessage , parsedMessage * incomingMessage , event string ) {
fillEvent ( log . Info ( ) , consumer , originalMessage , parsedMessage ) . Msg ( event )
}
func logClusterInfo ( message * incomingMessage ) {
if message == nil {
log . Info ( ) . Msg ( "nil incoming message, no cluster info will be logged" )
return
}
logMessage := fmt . Sprintf ( "rule hits for %d.%s (request ID %s):" ,
* message . Organization ,
* message . ClusterName ,
printableRequestID ( message ) )
if message . ParsedHits != nil && len ( message . ParsedHits ) > 0 {
for _ , ph := range message . ParsedHits {
newLine := fmt . Sprintf ( "\n\trule: %s; error key: %s" , ph . Module , ph . ErrorKey )
logMessage += newLine
}
log . Debug ( ) . Msg ( logMessage )
} else {
log . Debug ( ) . Msg ( "no rule hits found" )
}
}
func logUnparsedMessageError ( consumer * KafkaConsumer , originalMessage * sarama . ConsumerMessage , event string , err error ) {
log . Error ( ) .
Int ( offsetKey , int ( originalMessage . Offset ) ) .
Str ( topicKey , consumer . Configuration . Topic ) .
Err ( err ) .
Msg ( event )
}
func logMessageError ( consumer * KafkaConsumer , originalMessage * sarama . ConsumerMessage , parsedMessage * incomingMessage , event string , err error ) {
fillEvent ( log . Error ( ) , consumer , originalMessage , parsedMessage ) . Err ( err ) . Msg ( event )
}
func logMessageWarning ( consumer * KafkaConsumer , originalMessage * sarama . ConsumerMessage , parsedMessage * incomingMessage , event string ) {
fillEvent ( log . Warn ( ) , consumer , originalMessage , parsedMessage ) . Msg ( event )
}
func logDuration ( tStart , tEnd time . Time , offset int64 , key string ) {
duration := tEnd . Sub ( tStart )
log . Debug ( ) . Int64 ( durationKey , duration . Microseconds ( ) ) . Int64 ( offsetKey , offset ) . Msg ( key )
}
func fillEvent ( baseEvent * zerolog . Event , consumer * KafkaConsumer , originalMessage * sarama . ConsumerMessage , parsedMessage * incomingMessage ) * zerolog . Event {
baseEvent = baseEvent . Str ( topicKey , consumer . Configuration . Topic )
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Check for nil pointers before raising the log error (CCXDEV-12426)
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if originalMessage == nil {
log . Debug ( ) . Msg ( "originalMessage is nil" )
} else {
baseEvent = baseEvent .
Int ( offsetKey , int ( originalMessage . Offset ) ) .
Int ( partitionKey , int ( originalMessage . Partition ) )
}
if parsedMessage == nil {
log . Debug ( ) . Msg ( "parsedMessage is nil" )
} else {
baseEvent = baseEvent .
Int ( versionKey , int ( parsedMessage . Version ) ) .
Str ( requestIDKey , printableRequestID ( parsedMessage ) )
if parsedMessage . Organization == nil {
log . Debug ( ) . Msg ( "*parsedMessage.Organization is nil" )
} else {
baseEvent = baseEvent . Int ( organizationKey , int ( * parsedMessage . Organization ) )
}
if parsedMessage . ClusterName == nil {
log . Debug ( ) . Msg ( "parsedMessage.ClusterName is nil" )
} else {
baseEvent = baseEvent . Str ( clusterKey , string ( * parsedMessage . ClusterName ) )
}
}
return baseEvent
}
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