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48 changes: 17 additions & 31 deletions
48
ebms-provider/src/main/kotlin/no/nav/emottak/ebms/consumer/SignalReceiver.kt
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -1,46 +1,32 @@ | ||
| package no.nav.emottak.ebms.consumer | ||
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| import io.github.nomisRev.kafka.map | ||
| import io.github.nomisRev.kafka.receiver.AutoOffsetReset | ||
| import io.github.nomisRev.kafka.receiver.KafkaReceiver | ||
| import io.github.nomisRev.kafka.receiver.ReceiverSettings | ||
| import kotlinx.coroutines.flow.count | ||
| import kotlinx.coroutines.flow.map | ||
| import kotlinx.coroutines.flow.take | ||
| import no.nav.emottak.ebms.configuration.Kafka | ||
| import no.nav.emottak.ebms.configuration.toProperties | ||
| import no.nav.emottak.ebms.log | ||
| import org.apache.kafka.common.serialization.ByteArrayDeserializer | ||
| import org.apache.kafka.common.serialization.StringDeserializer | ||
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| class SignalReceiver( | ||
| private val kafkaConfig: Kafka | ||
| private val kafkaReceiver: KafkaReceiver<String, ByteArray>, | ||
| private val kafkaSignalTopic: String | ||
| ) { | ||
| private val settings: ReceiverSettings<Reference, Content> = | ||
| ReceiverSettings( | ||
| bootstrapServers = kafkaConfig.bootstrapServers, | ||
| keyDeserializer = StringDeserializer().map(::Reference), | ||
| valueDeserializer = ByteArrayDeserializer().map(::Content), | ||
| groupId = kafkaConfig.groupId, | ||
| autoOffsetReset = AutoOffsetReset.Earliest, // TODO set this to something else | ||
| properties = kafkaConfig.toProperties() | ||
| ) | ||
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| suspend fun processMessages() { | ||
| log.debug("Receiving signal messages from ${kafkaConfig.incomingSignalTopic}") | ||
| KafkaReceiver(settings) | ||
| .receive(kafkaConfig.incomingSignalTopic) | ||
| .take(10) | ||
| .map { it.key() to it.value() } | ||
| .collect(::processSignal) | ||
| log.debug("Receiving signal messages from $kafkaSignalTopic") | ||
| runCatching { | ||
| kafkaReceiver | ||
| .receive(kafkaSignalTopic).also { | ||
| log.info("Received signal messages (${it.count()})") | ||
| } | ||
| .take(10) | ||
| .map { it.key() to it.value() } | ||
| .collect(this::processSignal) | ||
| }.onFailure { | ||
| log.error("Error receiving signal messages", it) | ||
| } | ||
| } | ||
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| private fun processSignal(signal: Pair<Reference, Content>) { | ||
| log.info("Got signal with reference <${signal.first.value}> and content: ${String(signal.second.value)}") | ||
| private fun processSignal(signal: Pair<String, ByteArray>) { | ||
| log.info("Got signal with reference <${signal.first}> and content: ${String(signal.second)}") | ||
| } | ||
| } | ||
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| @JvmInline | ||
| value class Reference(val value: String) | ||
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| @JvmInline | ||
| value class Content(val value: ByteArray) |