Examples with MetacatDeleteTablePartitionPreEvent com.netflix.metacat.common.server.events.MetacatDeleteTablePartitionPreEvent used on opensource projects

Example 1 with MetacatDeleteTablePartitionPreEvent

use of com.netflix.metacat.common.server.events.MetacatDeleteTablePartitionPreEvent in project metacat by Netflix.

the class PartitionServiceImpl method save.

@Override
public PartitionsSaveResponseDto save(@Nonnull final QualifiedName name, final PartitionsSaveRequestDto dto) {
    PartitionsSaveResponseDto result = new PartitionsSaveResponseDto();
    final MetacatRequestContext metacatRequestContext = MetacatContextManager.getContext();
    final ConnectorContext connectorContext = converterUtil.toConnectorContext(metacatRequestContext);
    final ConnectorPartitionService service = connectorManager.getPartitionService(name.getCatalogName());
    final List<PartitionDto> partitionDtos = dto.getPartitions();
    // If no partitions are passed, then return
    if (partitionDtos == null || partitionDtos.isEmpty()) {
        return result;
    }
    final List<String> partitionIdsForDeletes = dto.getPartitionIdsForDeletes();
    registry.gauge(this.partitionAddedCountId.withTags(new HashMap<>(name.parts())), partitionDtos.size());
    if (!tableService.exists(name)) {
        throw new TableNotFoundException(name);
    }
    List<HasMetadata> deletePartitions = Lists.newArrayList();
    if (partitionIdsForDeletes != null && !partitionIdsForDeletes.isEmpty()) {
        eventBus.postSync(new MetacatDeleteTablePartitionPreEvent(name, metacatRequestContext, this, dto));
        registry.gauge(this.partitionDeletedCountId.withTags(new HashMap<>(name.parts())), partitionIdsForDeletes.size());
        final GetPartitionsRequestDto requestDto = new GetPartitionsRequestDto();
        requestDto.setIncludePartitionDetails(false);
        requestDto.setPartitionNames(partitionIdsForDeletes);
        final List<PartitionInfo> deletePartitionInfos = service.getPartitions(connectorContext, name, converterUtil.toPartitionListRequest(requestDto, null, null));
        if (deletePartitionInfos != null) {
            deletePartitions = deletePartitionInfos.stream().map(converterUtil::toPartitionDto).collect(Collectors.toList());
        }
    }
    //
    // Save all the new and updated partitions
    //
    eventBus.postSync(new MetacatSaveTablePartitionPreEvent(name, metacatRequestContext, this, dto));
    log.info("Saving partitions({}) for {}", partitionDtos.size(), name);
    result = converterUtil.toPartitionsSaveResponseDto(service.savePartitions(connectorContext, name, converterUtil.toPartitionsSaveRequest(dto)));
    // Save metadata
    log.info("Saving user metadata for partitions for {}", name);
    // delete metadata
    if (!deletePartitions.isEmpty()) {
        log.info("Deleting user metadata for partitions with names {} for {}", partitionIdsForDeletes, name);
        deleteMetadatas(metacatRequestContext.getUserName(), deletePartitions);
    }
    userMetadataService.saveMetadatas(metacatRequestContext.getUserName(), partitionDtos, true);
    eventBus.postAsync(new MetacatSaveTablePartitionPostEvent(name, metacatRequestContext, this, partitionDtos, result));
    if (partitionIdsForDeletes != null && !partitionIdsForDeletes.isEmpty()) {
        eventBus.postAsync(new MetacatDeleteTablePartitionPostEvent(name, metacatRequestContext, this, partitionIdsForDeletes));
    }
    return result;
}

Example 2 with MetacatDeleteTablePartitionPreEvent

use of com.netflix.metacat.common.server.events.MetacatDeleteTablePartitionPreEvent in project metacat by Netflix.

the class PartitionServiceImpl method delete.

@Override
public void delete(final QualifiedName name, final List<String> partitionIds) {
    final MetacatRequestContext metacatRequestContext = MetacatContextManager.getContext();
    registry.gauge(this.partitionDeletedCountId.withTags(new HashMap<>(name.parts())), partitionIds.size());
    if (!tableService.exists(name)) {
        throw new TableNotFoundException(name);
    }
    if (!partitionIds.isEmpty()) {
        final PartitionsSaveRequestDto dto = new PartitionsSaveRequestDto();
        dto.setPartitionIdsForDeletes(partitionIds);
        eventBus.postSync(new MetacatDeleteTablePartitionPreEvent(name, metacatRequestContext, this, dto));
        final ConnectorPartitionService service = connectorManager.getPartitionService(name.getCatalogName());
        // Get the partitions before calling delete
        final GetPartitionsRequestDto requestDto = new GetPartitionsRequestDto();
        requestDto.setIncludePartitionDetails(false);
        requestDto.setPartitionNames(partitionIds);
        final ConnectorContext connectorContext = converterUtil.toConnectorContext(metacatRequestContext);
        final List<PartitionInfo> partitionInfos = service.getPartitions(connectorContext, name, converterUtil.toPartitionListRequest(requestDto, null, null));
        List<HasMetadata> partitions = Lists.newArrayList();
        if (partitionInfos != null) {
            partitions = partitionInfos.stream().map(converterUtil::toPartitionDto).collect(Collectors.toList());
        }
        log.info("Deleting partitions with names {} for {}", partitionIds, name);
        service.deletePartitions(connectorContext, name, partitionIds);
        // delete metadata
        log.info("Deleting user metadata for partitions with names {} for {}", partitionIds, name);
        if (!partitions.isEmpty()) {
            deleteMetadatas(metacatRequestContext.getUserName(), partitions);
        }
        eventBus.postAsync(new MetacatDeleteTablePartitionPostEvent(name, metacatRequestContext, this, partitionIds));
    }
}