/
offsets.go
101 lines (95 loc) · 2.55 KB
/
offsets.go
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// Copyright © 2018 NAME HERE <jbonds@jbvm.io>
//
// 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.
package kafka
import (
kafkactl "github.com/jbvmio/kafka"
)
type GroupTopicOffsetMeta struct {
TopicPartitionMeta
GroupPartitionMeta
}
type GroupPartitionMeta struct {
Group string
GroupOffset int64
Lag int64
GroupCoordinator string
}
type TopicPartitionMeta struct {
Topic string
Partition int32
TopicOffset int64
TopicLeader int32
}
func getGroupTopicOffsets(group, topic string) []GroupTopicOffsetMeta {
exact = true
var GTMeta []GroupTopicOffsetMeta
tSum := kafkactl.GetTopicSummaries(SearchTopicMeta(topic))
gList := SearchGroupListMeta(group)
if len(gList) < 1 || len(tSum) < 1 {
if len(gList) < 1 && len(tSum) >= 1 {
for _, ts := range tSum {
for _, p := range ts.Partitions {
off, err := client.GetOffsetNewest(ts.Topic, p)
if err != nil {
off = -7777
}
tpm := TopicPartitionMeta{
Topic: ts.Topic,
Partition: p,
TopicOffset: off,
}
gtMeta := GroupTopicOffsetMeta{
tpm,
GroupPartitionMeta{
Group: group,
GroupOffset: -1001,
GroupCoordinator: "GRP_UNACTIVE_FOR_TOPIC",
},
}
GTMeta = append(GTMeta, gtMeta)
}
}
} else {
closeFatal("Error retrieving details for specified group and/or topic: [%v > %v]", group, topic)
}
return GTMeta
}
for _, ts := range tSum {
for _, p := range ts.Partitions {
for _, grp := range gList {
tpm := TopicPartitionMeta{
Topic: ts.Topic,
Partition: p,
}
gpm := GroupPartitionMeta{
Group: grp.Group,
GroupCoordinator: grp.CoordinatorAddr,
}
offset, lag, err := client.OffSetAdmin().Group(grp.Group).Topic(ts.Topic).GetOffsetLag(p)
if err != nil {
closeFatal("Error: %v\n", err)
}
tpm.TopicOffset = (offset + lag)
gpm.GroupOffset = offset
gpm.Lag = lag
gtMeta := GroupTopicOffsetMeta{
tpm,
gpm,
}
GTMeta = append(GTMeta, gtMeta)
}
}
}
return GTMeta
}