summaryrefslogtreecommitdiffstats
path: root/sources/hv-collector-kafka-consumer/src/main/kotlin/org/onap/dcae/collectors/veshv/kafkaconsumer/state/OffsetConsumer.kt
blob: 2c6707f9e715fa98be07ab7b795e658fdcd7a5e6 (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
/*
 * ============LICENSE_START=======================================================
 * dcaegen2-collectors-veshv
 * ================================================================================
 * Copyright (C) 2019 NOKIA
 * ================================================================================
 * 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.
 * ============LICENSE_END=========================================================
 */
package org.onap.dcae.collectors.veshv.kafkaconsumer.state

import org.apache.kafka.clients.consumer.ConsumerRecord
import org.onap.dcae.collectors.veshv.kafka.api.KafkaConsumer
import org.onap.dcae.collectors.veshv.kafkaconsumer.metrics.Metrics
import org.onap.dcae.collectors.veshv.utils.logging.Logger


internal class OffsetConsumer(private val metrics: Metrics): KafkaConsumer  {

    override fun update(record: ConsumerRecord<ByteArray, ByteArray>) {
        val offset = record.offset()
        logger.trace { "Current consumer offset $offset" }
        metrics.notifyOffsetChanged(offset)
    }

    override fun reset() = Unit

    companion object {
        private val logger = Logger(OffsetConsumer::class)
    }
}