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| 1 | +package com.linkedin.datahub.graphql.types.dataprocessinst; |
| 2 | + |
| 3 | +import static com.linkedin.datahub.graphql.authorization.AuthorizationUtils.canView; |
| 4 | +import static com.linkedin.metadata.Constants.*; |
| 5 | + |
| 6 | +import com.google.common.collect.ImmutableSet; |
| 7 | +import com.linkedin.common.urn.Urn; |
| 8 | +import com.linkedin.common.urn.UrnUtils; |
| 9 | +import com.linkedin.datahub.graphql.QueryContext; |
| 10 | +import com.linkedin.datahub.graphql.generated.DataProcessInstance; |
| 11 | +import com.linkedin.datahub.graphql.generated.Entity; |
| 12 | +import com.linkedin.datahub.graphql.generated.EntityType; |
| 13 | +import com.linkedin.datahub.graphql.types.dataprocessinst.mappers.DataProcessInstanceMapper; |
| 14 | +import com.linkedin.entity.EntityResponse; |
| 15 | +import com.linkedin.entity.client.EntityClient; |
| 16 | +import graphql.execution.DataFetcherResult; |
| 17 | +import java.util.ArrayList; |
| 18 | +import java.util.List; |
| 19 | +import java.util.Map; |
| 20 | +import java.util.Set; |
| 21 | +import java.util.function.Function; |
| 22 | +import java.util.stream.Collectors; |
| 23 | +import javax.annotation.Nonnull; |
| 24 | + |
| 25 | +public class DataProcessInstanceType |
| 26 | + implements com.linkedin.datahub.graphql.types.EntityType<DataProcessInstance, String> { |
| 27 | + |
| 28 | + private static final Set<String> ASPECTS_TO_RESOLVE = |
| 29 | + ImmutableSet.of( |
| 30 | + DATA_PROCESS_INSTANCE_KEY_ASPECT_NAME, |
| 31 | + DATA_PROCESS_INSTANCE_INPUT_ASPECT_NAME, |
| 32 | + DATA_PROCESS_INSTANCE_OUTPUT_ASPECT_NAME, |
| 33 | + DATA_PROCESS_INSTANCE_RELATIONSHIPS_ASPECT_NAME, |
| 34 | + STATUS_ASPECT_NAME, |
| 35 | + TEST_RESULTS_ASPECT_NAME, |
| 36 | + LINEAGE_FEATURES_ASPECT_NAME); |
| 37 | + |
| 38 | + private static final Set<String> FACET_FIELDS = ImmutableSet.of("origin", "platform"); |
| 39 | + private static final String ENTITY_NAME = "dataProcessInstance"; |
| 40 | + |
| 41 | + private final EntityClient entityClient; |
| 42 | + |
| 43 | + public DataProcessInstanceType(final EntityClient entityClient) { |
| 44 | + this.entityClient = entityClient; |
| 45 | + } |
| 46 | + |
| 47 | + @Override |
| 48 | + public Class<DataProcessInstance> objectClass() { |
| 49 | + return DataProcessInstance.class; |
| 50 | + } |
| 51 | + |
| 52 | + @Override |
| 53 | + public EntityType type() { |
| 54 | + return EntityType.DATA_PROCESS_INSTANCE; |
| 55 | + } |
| 56 | + |
| 57 | + @Override |
| 58 | + public Function<Entity, String> getKeyProvider() { |
| 59 | + return Entity::getUrn; |
| 60 | + } |
| 61 | + |
| 62 | + @Override |
| 63 | + public List<DataFetcherResult<DataProcessInstance>> batchLoad( |
| 64 | + @Nonnull final List<String> urnStrs, @Nonnull final QueryContext context) { |
| 65 | + try { |
| 66 | + final List<Urn> urns = urnStrs.stream().map(UrnUtils::getUrn).collect(Collectors.toList()); |
| 67 | + |
| 68 | + final Map<Urn, EntityResponse> dataProcessInstanceMap = |
| 69 | + entityClient.batchGetV2( |
| 70 | + context.getOperationContext(), |
| 71 | + DATA_PROCESS_INSTANCE_ENTITY_NAME, |
| 72 | + urns.stream() |
| 73 | + .filter(urn -> canView(context.getOperationContext(), urn)) |
| 74 | + .collect(Collectors.toSet()), |
| 75 | + ASPECTS_TO_RESOLVE); |
| 76 | + |
| 77 | + final List<EntityResponse> gmsResults = new ArrayList<>(urnStrs.size()); |
| 78 | + for (Urn urn : urns) { |
| 79 | + gmsResults.add(dataProcessInstanceMap.getOrDefault(urn, null)); |
| 80 | + } |
| 81 | + return gmsResults.stream() |
| 82 | + .map( |
| 83 | + gmsDataProcessInstance -> |
| 84 | + gmsDataProcessInstance == null |
| 85 | + ? null |
| 86 | + : DataFetcherResult.<DataProcessInstance>newResult() |
| 87 | + .data(DataProcessInstanceMapper.map(context, gmsDataProcessInstance)) |
| 88 | + .build()) |
| 89 | + .collect(Collectors.toList()); |
| 90 | + } catch (Exception e) { |
| 91 | + throw new RuntimeException("Failed to batch load Datasets", e); |
| 92 | + } |
| 93 | + } |
| 94 | +} |
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