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| 1 | +/* |
| 2 | + * Copyright 2018-2022 contributors to the Marquez project |
| 3 | + * SPDX-License-Identifier: Apache-2.0 |
| 4 | + */ |
| 5 | + |
| 6 | +package marquez.db; |
| 7 | + |
| 8 | +import static marquez.db.Columns.toPgObject; |
| 9 | + |
| 10 | +import java.time.Instant; |
| 11 | +import java.util.Arrays; |
| 12 | +import java.util.Map; |
| 13 | +import java.util.Optional; |
| 14 | +import java.util.Set; |
| 15 | +import java.util.UUID; |
| 16 | +import java.util.stream.Collectors; |
| 17 | +import lombok.NonNull; |
| 18 | +import marquez.service.models.LineageEvent; |
| 19 | +import org.jdbi.v3.sqlobject.statement.SqlUpdate; |
| 20 | +import org.jdbi.v3.sqlobject.transaction.Transaction; |
| 21 | +import org.postgresql.util.PGobject; |
| 22 | + |
| 23 | +/** The DAO for {@code dataset} facets. */ |
| 24 | +public interface DatasetFacetsDao { |
| 25 | + /* An {@code enum} used ... */ |
| 26 | + enum Type { |
| 27 | + DATASET, |
| 28 | + INPUT, |
| 29 | + OUTPUT, |
| 30 | + UNKNOWN; |
| 31 | + } |
| 32 | + |
| 33 | + /* An {@code enum} used to determine the dataset facet. */ |
| 34 | + enum DatasetFacet implements Facet { |
| 35 | + DOCUMENTATION(Type.DATASET, "documentation") { |
| 36 | + Optional<PGobject> toPgObject(LineageEvent.DatasetFacets facets) { |
| 37 | + return Optional.ofNullable(facets.getDocumentation()).map(this::toPgObject); |
| 38 | + } |
| 39 | + }, |
| 40 | + SCHEMA(Type.DATASET, "schema") { |
| 41 | + Optional<PGobject> toPgObject(LineageEvent.DatasetFacets facets) { |
| 42 | + return Optional.ofNullable(facets.getSchema()).map(this::toPgObject); |
| 43 | + } |
| 44 | + }, |
| 45 | + DATASOURCE(Type.DATASET, "dataSource") { |
| 46 | + Optional<PGobject> toPgObject(LineageEvent.DatasetFacets facets) { |
| 47 | + return Optional.ofNullable(facets.getDataSource()).map(this::toPgObject); |
| 48 | + } |
| 49 | + }, |
| 50 | + DESCRIPTION(Type.DATASET, "description") { |
| 51 | + Optional<PGobject> toPgObject(LineageEvent.DatasetFacets facets) { |
| 52 | + return Optional.ofNullable(facets.getDescription()).map(this::toPgObject); |
| 53 | + } |
| 54 | + }, |
| 55 | + LIFECYCLE_STATE_CHANGE(Type.DATASET, "lifecycleStateChange") { |
| 56 | + Optional<PGobject> toPgObject(LineageEvent.DatasetFacets facets) { |
| 57 | + return Optional.ofNullable(facets.getLifecycleStateChange()).map(this::toPgObject); |
| 58 | + } |
| 59 | + }, |
| 60 | + VERSION(Type.DATASET, "version"), |
| 61 | + COLUMN_LINEAGE(Type.DATASET, "columnLineage") { |
| 62 | + Optional<PGobject> toPgObject(LineageEvent.DatasetFacets facets) { |
| 63 | + return Optional.ofNullable(facets.getColumnLineage()).map(this::toPgObject); |
| 64 | + } |
| 65 | + }, |
| 66 | + OWNERSHIP(Type.DATASET, "ownership"), |
| 67 | + DATA_QUALITY_METRICS(Type.INPUT, "dataQualityMetrics"), |
| 68 | + DATA_QUALITY_ASSERTIONS(Type.INPUT, "dataQualityAssertions"), |
| 69 | + OUTPUT_STATISTICS(Type.OUTPUT, "outputStatistics"); |
| 70 | + |
| 71 | + // whenever adding new types, please mind migration script in |
| 72 | + // marquez.db.migrations.V55_5__BackfillFacets |
| 73 | + |
| 74 | + final Type type; |
| 75 | + final String name; |
| 76 | + |
| 77 | + DatasetFacet(@NonNull final Type type, @NonNull final String name) { |
| 78 | + this.type = type; |
| 79 | + this.name = name; |
| 80 | + } |
| 81 | + |
| 82 | + Type getType() { |
| 83 | + return type; |
| 84 | + } |
| 85 | + |
| 86 | + public String getName() { |
| 87 | + return name; |
| 88 | + } |
| 89 | + |
| 90 | + /** ... */ |
| 91 | + public static DatasetFacet fromName(@NonNull final String name) { |
| 92 | + for (final DatasetFacet facet : DatasetFacet.values()) { |
| 93 | + if (facet.getName().equalsIgnoreCase(name)) { |
| 94 | + return facet; |
| 95 | + } |
| 96 | + } |
| 97 | + return null; |
| 98 | + } |
| 99 | + |
| 100 | + Optional<PGobject> toPgObject(LineageEvent.DatasetFacets runFacet) { |
| 101 | + return propertiesToPgObject(runFacet.getAdditionalFacets()); |
| 102 | + } |
| 103 | + } |
| 104 | + |
| 105 | + /** |
| 106 | + * @param uuid |
| 107 | + * @param createdAt |
| 108 | + * @param datasetUuid |
| 109 | + * @param runUuid |
| 110 | + * @param lineageEventTime |
| 111 | + * @param lineageEventType |
| 112 | + * @param type |
| 113 | + * @param name |
| 114 | + * @param facet |
| 115 | + */ |
| 116 | + @SqlUpdate( |
| 117 | + """ |
| 118 | + INSERT INTO dataset_facets ( |
| 119 | + uuid, |
| 120 | + created_at, |
| 121 | + dataset_uuid, |
| 122 | + run_uuid, |
| 123 | + lineage_event_time, |
| 124 | + lineage_event_type, |
| 125 | + type, |
| 126 | + name, |
| 127 | + facet |
| 128 | + ) VALUES ( |
| 129 | + :uuid, |
| 130 | + :createdAt, |
| 131 | + :datasetUuid, |
| 132 | + :runUuid, |
| 133 | + :lineageEventTime, |
| 134 | + :lineageEventType, |
| 135 | + :type, |
| 136 | + :name, |
| 137 | + :facet |
| 138 | + ) |
| 139 | + """) |
| 140 | + void insertDatasetFacet( |
| 141 | + UUID uuid, |
| 142 | + Instant createdAt, |
| 143 | + UUID datasetUuid, |
| 144 | + UUID runUuid, |
| 145 | + Instant lineageEventTime, |
| 146 | + String lineageEventType, |
| 147 | + Type type, |
| 148 | + String name, |
| 149 | + PGobject facet); |
| 150 | + |
| 151 | + /** |
| 152 | + * @param datasetUuid |
| 153 | + * @param runUuid |
| 154 | + * @param lineageEventTime |
| 155 | + * @param lineageEventType |
| 156 | + * @param datasetFacets |
| 157 | + */ |
| 158 | + @Transaction |
| 159 | + default void insertDatasetFacetsFor( |
| 160 | + @NonNull UUID datasetUuid, |
| 161 | + @NonNull UUID runUuid, |
| 162 | + @NonNull Instant lineageEventTime, |
| 163 | + @NonNull String lineageEventType, |
| 164 | + @NonNull LineageEvent.DatasetFacets datasetFacets) { |
| 165 | + final Instant now = Instant.now(); |
| 166 | + |
| 167 | + // insert rows for known facets |
| 168 | + Arrays.stream(DatasetFacet.values()) |
| 169 | + .collect(Collectors.toMap(DatasetFacet::getName, facet -> facet.toPgObject(datasetFacets))) |
| 170 | + .entrySet() |
| 171 | + .stream() |
| 172 | + .filter(entry -> entry.getValue().isPresent()) |
| 173 | + .forEach( |
| 174 | + entry -> |
| 175 | + insertDatasetFacet( |
| 176 | + UUID.randomUUID(), |
| 177 | + now, |
| 178 | + datasetUuid, |
| 179 | + runUuid, |
| 180 | + lineageEventTime, |
| 181 | + lineageEventType, |
| 182 | + DatasetFacet.fromName(entry.getKey()).getType(), |
| 183 | + entry.getKey(), |
| 184 | + entry.getValue().get())); |
| 185 | + |
| 186 | + // insert undefined facets |
| 187 | + Optional.ofNullable(datasetFacets.getAdditionalFacets()).stream() |
| 188 | + .map(Map::entrySet) |
| 189 | + .flatMap(Set::stream) |
| 190 | + .filter(entry -> Optional.ofNullable(DatasetFacet.fromName(entry.getKey())).isEmpty()) |
| 191 | + .forEach( |
| 192 | + entry -> |
| 193 | + insertDatasetFacet( |
| 194 | + UUID.randomUUID(), |
| 195 | + now, |
| 196 | + datasetUuid, |
| 197 | + runUuid, |
| 198 | + lineageEventTime, |
| 199 | + lineageEventType, |
| 200 | + Type.UNKNOWN, |
| 201 | + entry.getKey(), |
| 202 | + toPgObject(Facet.asJson(entry.getKey(), entry.getValue())))); |
| 203 | + } |
| 204 | + |
| 205 | + record DatasetFacetRow( |
| 206 | + UUID uuid, |
| 207 | + Instant createdAt, |
| 208 | + UUID datasetUuid, |
| 209 | + UUID runUuid, |
| 210 | + Instant lineageEventTime, |
| 211 | + String lineageEventType, |
| 212 | + DatasetFacetsDao.Type type, |
| 213 | + String name, |
| 214 | + PGobject facet) {} |
| 215 | +} |
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