[AMBARI-20104] Kafka Controller metrics are not being displayed.

• Type: Bug
• Status: Resolved
• Priority: Critical
• Resolution: Fixed
• Affects Version/s: 2.5.0
• Fix Version/s: 2.5.0
• Component/s: ambari-metrics
• Assignee: Aravindan Vijayan
• Reporter: Pradarttana
• Created: 21/Feb/17 22:40
• Updated: 20/Mar/17 21:32
• Resolved: 22/Feb/17 00:07

Description

Kafka metrics fetched through rest Api's are not giving results .
1. /api/v1/clusters/cl1/services/KAFKA/components/KAFKA_BROKER?fields=metrics/kafka/server/BrokerTopicMetrics/AllTopicsBytesInPerSec/1MinuteRate[1486990387,1486993987,15],metrics/kafka/server/BrokerTopicMetrics/AllTopicsBytesOutPerSec/1MinuteRate[1486990387,1486993987,15],metrics/kafka/server/BrokerTopicMetrics/AllTopicsMessagesInPerSec/1MinuteRate[1486990387,1486993987,15]

{
  "href" : "<>/api/v1/clusters/cl1/services/KAFKA/components/KAFKA_BROKER?fields=metrics/kafka/server/BrokerTopicMetrics/AllTopicsBytesInPerSec/1MinuteRate[1486990387,1486993987,15],metrics/kafka/server/BrokerTopicMetrics/AllTopicsBytesOutPerSec/1MinuteRate[1486990387,1486993987,15],metrics/kafka/server/BrokerTopicMetrics/AllTopicsMessagesInPerSec/1MinuteRate[1486990387,1486993987,15]",
  "ServiceComponentInfo" : {
    "cluster_name" : "cl1",
    "component_name" : "KAFKA_BROKER",
    "service_name" : "KAFKA"
  }
}

2. /api/v1/clusters/cl1/services/KAFKA/components/KAFKA_BROKER?fields=metrics/kafka/controller/KafkaController/ActiveControllerCount[1486990432,1486994032,15]

{
  "href" : "https://<>/api/v1/clusters/cl1/services/KAFKA/components/KAFKA_BROKER?fields=metrics/kafka/controller/KafkaController/ActiveControllerCount[1486990432,1486994032,15]",
  "ServiceComponentInfo" : {
    "cluster_name" : "cl1",
    "component_name" : "KAFKA_BROKER",
    "service_name" : "KAFKA"
  }
}

similarly with

3. /api/v1/clusters/cl1/services/KAFKA/components/KAFKA_BROKER?fields=metrics/kafka/controller/ControllerStats/LeaderElectionRateAndTimeMs/1MinuteRate[1486990476,1486994076,15],metrics/kafka/controller/ControllerStats/UncleanLeaderElectionsPerSec/1MinuteRate[1486990476,1486994076,15]

4. /api/v1/clusters/cl1/services/KAFKA/components/KAFKA_BROKER?fields=metrics/kafka/server/ReplicaManager/PartitionCount[1486990522,1486994122,15],metrics/kafka/server/ReplicaManager/UnderReplicatedPartitions[1486990522,1486994122,15],metrics/kafka/server/BrokerTopicMetrics/ReplicaManager/LeaderCount[1486990522,1486994122,15]

This can also be seen in the UI