Examples with NonNull lombok.NonNull used on opensource projects

Example 21 with NonNull

use of lombok.NonNull in project pravega by pravega.

the class HealthEndpointImpl method getHealth.

/**
 * Validates that the {@link HealthContributor} exists and requests it's {@link Health}.
 *
 * @param id  The id/name of the {@link HealthContributor} to check the {@link Health} of.
 * @return The {@link Health} result of the {@link HealthContributor} with name 'id'. Returns NULL if 'id' does not map to
 * a {@link HealthContributor}.
 */
@NonNull
@Override
public Health getHealth(String id) {
    Health health;
    if (id == null || id.equals(root.getName())) {
        health = updater.getLatestHealth();
    } else {
        List<String> path = Arrays.asList(id.split(DELIMITER));
        health = search(path, updater.getLatestHealth());
    }
    if (health == null) {
        throw new ContributorNotFoundException(String.format("No HealthContributor found with name '%s'", id), 404);
    }
    return health;
}

Example 22 with NonNull

use of lombok.NonNull in project open-kilda by telstra.

the class YFlowReadService method getYFlowPaths.

/**
 * Gets y-flow paths.
 */
public YFlowPathsResponse getYFlowPaths(@NonNull String yFlowId) throws FlowNotFoundException {
    return transactionManager.doInTransaction(getReadOperationRetryPolicy(), () -> {
        Set<YSubFlow> subFlows = yFlowRepository.findById(yFlowId).orElseThrow(() -> new FlowNotFoundException(yFlowId)).getSubFlows();
        Set<FlowPath> mainPaths = new HashSet<>();
        Set<FlowPath> protectedPaths = new HashSet<>();
        for (YSubFlow subFlow : subFlows) {
            Flow flow = subFlow.getFlow();
            mainPaths.add(flow.getForwardPath());
            if (flow.isAllocateProtectedPath() && flow.getProtectedForwardPath() != null) {
                protectedPaths.add(flow.getProtectedForwardPath());
            }
        }
        List<PathSegment> sharedPathSegments = IntersectionComputer.calculatePathIntersectionFromSource(mainPaths);
        PathInfoData sharedPath = FlowPathMapper.INSTANCE.map(sharedPathSegments);
        PathInfoData sharedProtectedPath;
        // At least 2 paths required to calculate Y-point.
        if (protectedPaths.size() < 2) {
            sharedProtectedPath = new PathInfoData();
        } else {
            List<PathSegment> pathSegments = IntersectionComputer.calculatePathIntersectionFromSource(protectedPaths);
            sharedProtectedPath = FlowPathMapper.INSTANCE.map(pathSegments);
        }
        List<SubFlowPathDto> subFlowPathDtos = mainPaths.stream().map(flowPath -> new SubFlowPathDto(flowPath.getFlowId(), FlowPathMapper.INSTANCE.map(flowPath))).collect(Collectors.toList());
        List<SubFlowPathDto> subFlowProtectedPathDtos = protectedPaths.stream().map(flowPath -> new SubFlowPathDto(flowPath.getFlowId(), FlowPathMapper.INSTANCE.map(flowPath))).collect(Collectors.toList());
        return new YFlowPathsResponse(sharedPath, subFlowPathDtos, sharedProtectedPath, subFlowProtectedPathDtos);
    });
}

Example 23 with NonNull

use of lombok.NonNull in project metacat by Netflix.

the class HiveConnectorPartitionService method savePartitions.

/**
     * {@inheritDoc}.
     */
@Override
public PartitionsSaveResponse savePartitions(@Nonnull @NonNull final ConnectorContext requestContext, @Nonnull @NonNull final QualifiedName tableName, @Nonnull @NonNull final PartitionsSaveRequest partitionsSaveRequest) {
    final String databasename = tableName.getDatabaseName();
    final String tablename = tableName.getTableName();
    // New partitions
    final List<Partition> hivePartitions = Lists.newArrayList();
    try {
        final Table table = metacatHiveClient.getTableByName(databasename, tablename);
        final List<PartitionInfo> partitionInfos = partitionsSaveRequest.getPartitions();
        // New partition ids
        final List<String> addedPartitionIds = Lists.newArrayList();
        // Updated partition ids
        final List<String> existingPartitionIds = Lists.newArrayList();
        // Existing partitions
        final List<Partition> existingHivePartitions = Lists.newArrayList();
        // Existing partition map
        Map<String, Partition> existingPartitionMap = Collections.emptyMap();
        if (partitionsSaveRequest.getCheckIfExists()) {
            final List<String> partitionNames = partitionInfos.stream().map(partition -> {
                final String partitionName = partition.getName().getPartitionName();
                PartitionUtil.validatePartitionName(partitionName, getPartitionKeys(table.getPartitionKeys()));
                return partitionName;
            }).collect(Collectors.toList());
            existingPartitionMap = getPartitionsByNames(table, partitionNames);
        }
        final TableInfo tableInfo = hiveMetacatConverters.toTableInfo(tableName, table);
        for (PartitionInfo partitionInfo : partitionInfos) {
            final String partitionName = partitionInfo.getName().getPartitionName();
            final Partition hivePartition = existingPartitionMap.get(partitionName);
            if (hivePartition == null) {
                addedPartitionIds.add(partitionName);
                hivePartitions.add(hiveMetacatConverters.fromPartitionInfo(tableInfo, partitionInfo));
            } else {
                //unless we alterifExists
                if (partitionsSaveRequest.getAlterIfExists()) {
                    final Partition existingPartition = hiveMetacatConverters.fromPartitionInfo(tableInfo, partitionInfo);
                    existingPartitionIds.add(partitionName);
                    existingPartition.setParameters(hivePartition.getParameters());
                    existingPartition.setCreateTime(hivePartition.getCreateTime());
                    existingPartition.setLastAccessTime(hivePartition.getLastAccessTime());
                    existingHivePartitions.add(existingPartition);
                }
            }
        }
        final Set<String> deletePartitionIds = Sets.newHashSet();
        if (!partitionsSaveRequest.getAlterIfExists()) {
            deletePartitionIds.addAll(existingPartitionIds);
        }
        if (partitionsSaveRequest.getPartitionIdsForDeletes() != null) {
            deletePartitionIds.addAll(partitionsSaveRequest.getPartitionIdsForDeletes());
        }
        if (partitionsSaveRequest.getAlterIfExists() && !existingHivePartitions.isEmpty()) {
            copyTableSdToPartitionSd(existingHivePartitions, table);
            metacatHiveClient.alterPartitions(databasename, tablename, existingHivePartitions);
        }
        copyTableSdToPartitionSd(hivePartitions, table);
        metacatHiveClient.addDropPartitions(databasename, tablename, hivePartitions, Lists.newArrayList(deletePartitionIds));
        final PartitionsSaveResponse result = new PartitionsSaveResponse();
        result.setAdded(addedPartitionIds);
        result.setUpdated(existingPartitionIds);
        return result;
    } catch (NoSuchObjectException exception) {
        if (exception.getMessage() != null && exception.getMessage().startsWith("Partition doesn't exist")) {
            throw new PartitionNotFoundException(tableName, "", exception);
        } else {
            throw new TableNotFoundException(tableName, exception);
        }
    } catch (MetaException | InvalidObjectException exception) {
        throw new InvalidMetaException("One or more partitions are invalid.", exception);
    } catch (AlreadyExistsException e) {
        final List<String> ids = getFakePartitionName(hivePartitions);
        throw new PartitionAlreadyExistsException(tableName, ids, e);
    } catch (TException exception) {
        throw new ConnectorException(String.format("Failed savePartitions hive table %s", tableName), exception);
    }
}

Example 24 with NonNull

use of lombok.NonNull in project metacat by Netflix.

the class HiveConnectorDatabaseService method list.

/**
     * {@inheritDoc}.
     */
@Override
public List<DatabaseInfo> list(@Nonnull @NonNull final ConnectorContext requestContext, @Nonnull @NonNull final QualifiedName name, @Nullable final QualifiedName prefix, @Nullable final Sort sort, @Nullable final Pageable pageable) {
    try {
        final List<DatabaseInfo> databaseInfos = Lists.newArrayList();
        for (String databaseName : metacatHiveClient.getAllDatabases()) {
            final QualifiedName qualifiedName = QualifiedName.ofDatabase(name.getCatalogName(), databaseName);
            if (!qualifiedName.toString().startsWith(prefix.toString())) {
                continue;
            }
            databaseInfos.add(DatabaseInfo.builder().name(qualifiedName).build());
        }
        //supporting sort by name only
        if (sort != null) {
            ConnectorUtils.sort(databaseInfos, sort, Comparator.comparing(p -> p.getName().getDatabaseName()));
        }
        return ConnectorUtils.paginate(databaseInfos, pageable);
    } catch (MetaException exception) {
        throw new InvalidMetaException(name, exception);
    } catch (TException exception) {
        throw new ConnectorException(String.format("Failed list hive database %s", name), exception);
    }
}

Example 25 with NonNull

use of lombok.NonNull in project metacat by Netflix.

the class HiveConnectorFastPartitionService method getPartitionKeys.

/**
     * {@inheritDoc}.
     */
@Override
public List<String> getPartitionKeys(@Nonnull @NonNull final ConnectorContext requestContext, @Nonnull @NonNull final QualifiedName tableName, @Nonnull @NonNull final PartitionListRequest partitionsRequest) {
    final long start = registry.clock().monotonicTime();
    final Map<String, String> tags = new HashMap<String, String>();
    tags.put("request", "getPartitionKeys");
    final List<String> result;
    final List<String> partitionNames = partitionsRequest.getPartitionNames();
    final Sort sort = partitionsRequest.getSort();
    final Pageable pageable = partitionsRequest.getPageable();
    final String filterExpression = partitionsRequest.getFilter();
    if (filterExpression != null) {
        final FilterPartition filter = new FilterPartition();
        // batch exists
        final boolean isBatched = !Strings.isNullOrEmpty(filterExpression) && filterExpression.contains(FIELD_BATCHID);
        final boolean hasDateCreated = !Strings.isNullOrEmpty(filterExpression) && filterExpression.contains(FIELD_DATE_CREATED);
        // Handler for reading the result set
        final ResultSetHandler<List<String>> handler = rs -> {
            final List<String> names = Lists.newArrayList();
            while (rs.next()) {
                final String name = rs.getString("name");
                final String uri = rs.getString("uri");
                final long createdDate = rs.getLong(FIELD_DATE_CREATED);
                Map<String, String> values = null;
                if (hasDateCreated) {
                    values = Maps.newHashMap();
                    values.put(FIELD_DATE_CREATED, createdDate + "");
                }
                if (Strings.isNullOrEmpty(filterExpression) || filter.evaluatePartitionExpression(filterExpression, name, uri, isBatched, values)) {
                    names.add(name);
                }
            }
            return names;
        };
        result = getHandlerResults(tableName.getDatabaseName(), tableName.getTableName(), filterExpression, partitionNames, SQL_GET_PARTITIONS_WITH_KEY_URI, handler, sort, pageable);
    } else {
        // Handler for reading the result set
        final ResultSetHandler<List<String>> handler = rs -> {
            final List<String> names = Lists.newArrayList();
            while (rs.next()) {
                names.add(rs.getString("name"));
            }
            return names;
        };
        result = getHandlerResults(tableName.getDatabaseName(), tableName.getTableName(), null, partitionNames, SQL_GET_PARTITIONS_WITH_KEY, handler, sort, pageable);
    }
    final long duration = registry.clock().monotonicTime() - start;
    log.debug("### Time taken to complete getPartitionKeys is {} ms", duration);
    this.registry.timer(requestTimerId.withTags(tags)).record(duration, TimeUnit.MILLISECONDS);
    return result;
}