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Merge pull request #13 from samply/feature/exporter-job
Feature/exporter job
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,88 @@ | ||
| package de.samply.exporter; | ||
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|
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| import de.samply.app.ProjectManagerConst; | ||
| import de.samply.db.model.ProjectBridgehead; | ||
| import de.samply.db.repository.ProjectBridgeheadRepository; | ||
| import de.samply.project.state.ProjectState; | ||
| import de.samply.query.QueryState; | ||
| import org.springframework.beans.factory.annotation.Value; | ||
| import org.springframework.scheduling.annotation.Scheduled; | ||
| import org.springframework.stereotype.Component; | ||
| import reactor.core.publisher.Flux; | ||
| import reactor.core.publisher.Mono; | ||
|
|
||
| import java.time.Instant; | ||
| import java.util.Optional; | ||
| import java.util.Set; | ||
| import java.util.function.Consumer; | ||
| import java.util.function.Function; | ||
|
|
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| @Component | ||
| public class ExporterJob { | ||
|
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| private final boolean enabled; | ||
| private final ExporterService exporterService; | ||
| private final ProjectBridgeheadRepository projectBridgeheadRepository; | ||
| private final Set<ProjectState> activeStates = Set.of(ProjectState.DEVELOP, ProjectState.PILOT, ProjectState.FINAL); | ||
|
|
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| public ExporterJob( | ||
| @Value(ProjectManagerConst.ENABLE_EXPORTER_SV) boolean enabled, | ||
| ExporterService exporterService, | ||
| ProjectBridgeheadRepository projectBridgeheadRepository) { | ||
| this.enabled = enabled; | ||
| this.exporterService = exporterService; | ||
| this.projectBridgeheadRepository = projectBridgeheadRepository; | ||
| } | ||
|
|
||
| @Scheduled(cron = ProjectManagerConst.EXPORTER_CRON_EXPRESSION_SV) | ||
| public void checkExports() { | ||
| if (enabled) { | ||
| Mono.when( | ||
| checkQueriesToSend(), | ||
| checkQueriesToSendAndExecute(), | ||
| checkQueriesAlreadySent(), | ||
| checkQueriesAlreadySentToBeExecuted()).block(); | ||
|
|
||
| } | ||
| } | ||
|
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| private Mono<Void> checkQueriesToSend() { | ||
| return checkQueries(QueryState.TO_BE_SENT, QueryState.SENDING, exporterService::sendQueryToBridgehead); | ||
| } | ||
|
|
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| private Mono<Void> checkQueriesToSendAndExecute() { | ||
| return checkQueries(QueryState.TO_BE_SENT_AND_EXECUTED, QueryState.SENDING_AND_EXECUTING, exporterService::sendQueryToBridgeheadAndExecute); | ||
| } | ||
|
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| private Mono<Void> checkQueriesAlreadySent() { | ||
| return checkQueries(QueryState.SENDING, QueryState.FINISHED, exporterService::checkIfQueryIsAlreadySent); | ||
| } | ||
|
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| private Mono<Void> checkQueriesAlreadySentToBeExecuted() { | ||
| return checkQueries(QueryState.SENDING_AND_EXECUTING, QueryState.FINISHED, exporterService::checkIfQueryIsAlreadySent, Optional.of( | ||
| exporterServiceResult -> | ||
| exporterService.fetchExporterExecutionIdFromExporterResponse(exporterServiceResult.result()).ifPresent(exportExecutionId -> | ||
| exporterServiceResult.projectBridgehead().setExporterExecutionId(exportExecutionId)))); | ||
| } | ||
|
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| private Mono<Void> checkQueries(QueryState initialQueryState, QueryState finalQueryState, | ||
| Function<ProjectBridgehead, Mono<ExporterServiceResult>> exporterServiceFunction) { | ||
| return checkQueries(initialQueryState, finalQueryState, exporterServiceFunction, Optional.empty()); | ||
| } | ||
|
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| private Mono<Void> checkQueries(QueryState initialQueryState, QueryState finalQueryState, | ||
| Function<ProjectBridgehead, Mono<ExporterServiceResult>> exporterServiceFunction, Optional<Consumer<ExporterServiceResult>> exporterServiceResultConsumer) { | ||
| return Flux.fromIterable(projectBridgeheadRepository.getByQueryStateAndProjectState(initialQueryState, activeStates)) | ||
| .flatMap(exporterServiceFunction) | ||
| .flatMap(exporterServiceResult -> { | ||
| exporterServiceResultConsumer.ifPresent(consumer -> consumer.accept(exporterServiceResult)); | ||
| ProjectBridgehead projectBridgehead = exporterServiceResult.projectBridgehead(); | ||
| projectBridgehead.setQueryState(finalQueryState); | ||
| projectBridgehead.setExporterResponse(exporterServiceResult.result()); | ||
| projectBridgehead.setModifiedAt(Instant.now()); | ||
| projectBridgeheadRepository.save(projectBridgehead); | ||
| return Mono.empty(); | ||
| }).then(); | ||
| } | ||
|
|
||
| } |
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