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La til støtte for å trigge telling av utestående id merges
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apps/kafka-key-generator/src/main/kotlin/no/nav/paw/kafkakeygenerator/merge/MergeDetector.kt
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| Original file line number | Diff line number | Diff line change |
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| @@ -0,0 +1,86 @@ | ||
| package no.nav.paw.kafkakeygenerator.merge | ||
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| import no.nav.paw.kafkakeygenerator.* | ||
| import no.nav.paw.kafkakeygenerator.mergedetector.vo.MergeDetected | ||
| import no.nav.paw.kafkakeygenerator.pdl.PdlIdentitesTjeneste | ||
| import no.nav.paw.kafkakeygenerator.vo.ArbeidssoekerId | ||
| import no.nav.paw.kafkakeygenerator.vo.Identitetsnummer | ||
| import no.nav.paw.pdl.graphql.generated.hentidenter.IdentInformasjon | ||
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| class MergeDetector( | ||
| private val pdlIdentitesTjeneste: PdlIdentitesTjeneste, | ||
| private val kafkaKeys: KafkaKeys | ||
| ) { | ||
| suspend fun findMerges(batchSize: Long): Either<Failure, List<MergeDetected>> { | ||
| require(batchSize > 0) { "Batch size must be greater than 0" } | ||
| return kafkaKeys.hentSisteArbeidssoekerId() | ||
| .map { it.value } | ||
| .map { (it - batchSize)..it } | ||
| .suspendingFlatMap { processRange(it, right(emptyList())) } | ||
| } | ||
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| tailrec suspend fun processRange( | ||
| range: LongRange, | ||
| results: Either<Failure, List<MergeDetected>> | ||
| ): Either<Failure, List<MergeDetected>> { | ||
| return when (results) { | ||
| is Left -> { | ||
| return results | ||
| } | ||
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| is Right -> { | ||
| if (range.isEmpty()) { | ||
| results | ||
| } else { | ||
| val detected = kafkaKeys.hent(range) | ||
| .suspendingFlatMap { | ||
| pdlIdentitesTjeneste.hentIdenter(it.keys.toList()).map { res -> it to res } | ||
| } | ||
| .map { (local, pdl) -> | ||
| detectMerges(local, pdl) | ||
| }.map(results.right::plus) | ||
| val newStart = range.first - range.count() | ||
| val newEnd = range.first | ||
| processRange(newStart..<newEnd, detected) | ||
| } | ||
| } | ||
| } | ||
| } | ||
| } | ||
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| fun detectMerges( | ||
| local: Map<Identitetsnummer, ArbeidssoekerId>, | ||
| pdl: Map<String, List<IdentInformasjon>> | ||
| ): List<MergeDetected> { | ||
| return pdl.asSequence() | ||
| .mapNotNull { (searchedId, resultIds) -> | ||
| val arbIds = resultIds | ||
| .map { Identitetsnummer(it.ident) } | ||
| .mapNotNull { pdlId -> | ||
| local[pdlId]?.let { pdlId to it } | ||
| } | ||
| if (arbIds.map { (_, arbId) -> arbId }.distinct().size > 1) { | ||
| MergeDetected( | ||
| id = Identitetsnummer(searchedId), | ||
| map = arbIds | ||
| .groupBy { (_, arbId) -> arbId } | ||
| .mapValues { (_, value) -> value.map { (pdlId, _) -> pdlId } } | ||
| ) | ||
| } else { | ||
| null | ||
| } | ||
| }.toList() | ||
| } | ||
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| suspend fun <L, R, A> Either<L, R>.suspendingFlatMap(f: suspend (R) -> Either<L, A>): Either<L, A> = | ||
| when (this) { | ||
| is Right -> f(this.right) | ||
| is Left -> this | ||
| } | ||
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