upstream run level lineage implementation

CHANGELOG.md

@@ -11,6 +11,8 @@
     *Improves experience with large graphs by adding a new tab to move between graph elements without looking at the graph itself.*
 * Web: add hover-over Tag tooltip to datasets [`#2630`](https://github.com/MarquezProject/marquez/pull/2630) [@davidsharp7](https://github.com/davidsharp7)  
     *For parity with columns in the GUI, this adds a Tag tooltip to datasets.*
+* API: upstream run-level lineage API [`#2658`](https://github.com/MarquezProject/marquez/pull/2658) [@julienledem]( https://github.com/julienledem)
+    *When trouble shooting an issue and doing root cause analysis, it is usefull to get the upstream run-level lineage to know exactly what version of each job and dataset a run is depending on.*
 
 ### Changed
 * Docker: upgrade to Docker Compose V2 [`#2644`](https://github.com/MarquezProject/marquez/pull/2644) [@merobi-hub](https://github.com/merobi-hub)  

api/src/main/java/marquez/api/OpenLineageResource.java

@@ -36,6 +36,7 @@
 import lombok.Value;
 import lombok.extern.slf4j.Slf4j;
 import marquez.api.models.SortDirection;
+import marquez.common.models.RunId;
 import marquez.db.OpenLineageDao;
 import marquez.service.ServiceFactory;
 import marquez.service.models.BaseEvent;
@@ -136,6 +137,28 @@ public Response getLineageEvents(
     return Response.ok(new Events(events, totalCount)).build();
   }
 
+  /**
+   * Returns the upstream lineage for a given run. Recursively: run -> dataset version it read from
+   * -> the run that produced it
+   *
+   * @param runId the run to get upstream lineage from
+   * @param depth the maximum depth of the upstream lineage
+   * @return the upstream lineage for that run up to `detph` levels
+   */
+  @Timed
+  @ResponseMetered
+  @ExceptionMetered
+  @GET
+  @Consumes(APPLICATION_JSON)
+  @Produces(APPLICATION_JSON)
+  @Path("/runlineage/upstream")
+  public Response getRunLineageUpstream(
+      @QueryParam("runId") @NotNull RunId runId,
+      @QueryParam("depth") @DefaultValue(DEFAULT_DEPTH) int depth) {
+    throwIfNotExists(runId);
+    return Response.ok(lineageService.upstream(runId, depth)).build();
+  }
+
   @Value
   static class Events {
     @NonNull

api/src/main/java/marquez/db/Columns.java

@@ -150,9 +150,7 @@ public static UUID uuidOrNull(final ResultSet results, final String column) thro
   }
 
   public static UUID uuidOrThrow(final ResultSet results, final String column) throws SQLException {
-    if (results.getObject(column) == null) {
-      throw new IllegalArgumentException();
-    }
+    checkNotNull(results, column);
     return results.getObject(column, UUID.class);
   }
 
@@ -166,9 +164,7 @@ public static Instant timestampOrNull(final ResultSet results, final String colu
 
   public static Instant timestampOrThrow(final ResultSet results, final String column)
       throws SQLException {
-    if (results.getObject(column) == null) {
-      throw new IllegalArgumentException();
-    }
+    checkNotNull(results, column);
     return results.getTimestamp(column).toInstant();
   }
 
@@ -182,9 +178,7 @@ public static String stringOrNull(final ResultSet results, final String column)
 
   public static String stringOrThrow(final ResultSet results, final String column)
       throws SQLException {
-    if (results.getObject(column) == null) {
-      throw new IllegalArgumentException();
-    }
+    checkNotNull(results, column);
     return results.getString(column);
   }
 
@@ -199,40 +193,30 @@ public static boolean booleanOrDefault(
 
   public static boolean booleanOrThrow(final ResultSet results, final String column)
       throws SQLException {
-    if (results.getObject(column) == null) {
-      throw new IllegalArgumentException();
-    }
+    checkNotNull(results, column);
     return results.getBoolean(column);
   }
 
   public static int intOrThrow(final ResultSet results, final String column) throws SQLException {
-    if (results.getObject(column) == null) {
-      throw new IllegalArgumentException();
-    }
+    checkNotNull(results, column);
     return results.getInt(column);
   }
 
   public static PGInterval pgIntervalOrThrow(final ResultSet results, final String column)
       throws SQLException {
-    if (results.getObject(column) == null) {
-      throw new IllegalArgumentException();
-    }
+    checkNotNull(results, column);
     return new PGInterval(results.getString(column));
   }
 
   public static BigDecimal bigDecimalOrThrow(final ResultSet results, final String column)
       throws SQLException {
-    if (results.getObject(column) == null) {
-      throw new IllegalArgumentException();
-    }
+    checkNotNull(results, column);
     return results.getBigDecimal(column);
   }
 
   public static List<UUID> uuidArrayOrThrow(final ResultSet results, final String column)
       throws SQLException {
-    if (results.getObject(column) == null) {
-      throw new IllegalArgumentException();
-    }
+    checkNotNull(results, column);
     return Arrays.asList((UUID[]) results.getArray(column).getArray());
   }
 
@@ -246,9 +230,7 @@ public static List<UUID> uuidArrayOrEmpty(final ResultSet results, final String
 
   public static List<String> stringArrayOrThrow(final ResultSet results, final String column)
       throws SQLException {
-    if (results.getObject(column) == null) {
-      throw new IllegalArgumentException();
-    }
+    checkNotNull(results, column);
     return Arrays.asList((String[]) results.getArray(column).getArray());
   }
 
@@ -311,4 +293,11 @@ public static PGobject toPgObject(@NonNull final Object object) {
     }
     return jsonObject;
   }
+
+  private static void checkNotNull(final ResultSet results, final String column)
+      throws SQLException {
+    if (results.getObject(column) == null) {
+      throw new IllegalArgumentException(column + " not found in result");
+    }
+  }
 }

api/src/main/java/marquez/db/LineageDao.java

@@ -5,15 +5,22 @@
 
 package marquez.db;
 
+import java.time.Instant;
 import java.util.Collection;
 import java.util.List;
 import java.util.Optional;
 import java.util.Set;
 import java.util.UUID;
+import javax.validation.constraints.NotNull;
+import marquez.common.models.DatasetName;
+import marquez.common.models.JobName;
+import marquez.common.models.NamespaceName;
+import marquez.common.models.RunId;
 import marquez.db.mappers.DatasetDataMapper;
 import marquez.db.mappers.JobDataMapper;
 import marquez.db.mappers.JobRowMapper;
 import marquez.db.mappers.RunMapper;
+import marquez.db.mappers.UpstreamRunRowMapper;
 import marquez.service.models.DatasetData;
 import marquez.service.models.JobData;
 import marquez.service.models.Run;
@@ -25,8 +32,18 @@
 @RegisterRowMapper(JobDataMapper.class)
 @RegisterRowMapper(RunMapper.class)
 @RegisterRowMapper(JobRowMapper.class)
+@RegisterRowMapper(UpstreamRunRowMapper.class)
 public interface LineageDao {
 
+  public record JobSummary(NamespaceName namespace, JobName name, UUID version) {}
+
+  public record RunSummary(RunId id, Instant start, Instant end, String status) {}
+
+  public record DatasetSummary(
+      NamespaceName namespace, DatasetName name, UUID version, RunId producedByRunId) {}
+
+  public record UpstreamRunRow(JobSummary job, RunSummary run, DatasetSummary input) {}
+
   /**
    * Fetch all of the jobs that consume or produce the datasets that are consumed or produced by the
    * input jobIds. This returns a single layer from the BFS using datasets as edges. Jobs that have
@@ -154,4 +171,51 @@ SELECT DISTINCT on(r.job_name, r.namespace_name) r.*, jv.version as job_version
       WHERE j.uuid in (<jobUuid>) OR j.symlink_target_uuid IN (<jobUuid>)
       ORDER BY r.job_name, r.namespace_name, created_at DESC""")
   List<Run> getCurrentRuns(@BindList Collection<UUID> jobUuid);
+
+  @SqlQuery(
+      """
+      WITH RECURSIVE
+        upstream_runs(
+                r_uuid, -- run uuid
+                dataset_uuid, dataset_version_uuid, dataset_namespace, dataset_name, -- input dataset version to the run
+                u_r_uuid, -- upstream run that produced that dataset version
+                depth -- current depth of traversal
+                ) AS (
+
+          -- initial case: find the inputs of the initial runs
+          select r.uuid,
+                 dv.dataset_uuid, dv."version", dv.namespace_name, dv.dataset_name,
+                 dv.run_uuid,
+                 0 AS depth -- starts at 0
+          FROM (SELECT :runId::uuid AS uuid) r -- initial run
+          LEFT JOIN runs_input_mapping rim ON rim.run_uuid = r.uuid
+          LEFT JOIN dataset_versions dv ON dv.uuid = rim.dataset_version_uuid
+
+        UNION
+
+          -- recursion: find the inputs of the inputs found on the previous iteration and increase depth to know when to stop
+          SELECT
+                ur.u_r_uuid,
+                dv2.dataset_uuid, dv2."version", dv2.namespace_name, dv2.dataset_name,
+                dv2.run_uuid,
+                ur.depth + 1 AS depth -- increase depth to check end condition
+          FROM upstream_runs ur
+          LEFT JOIN runs_input_mapping rim2 ON rim2.run_uuid = ur.u_r_uuid
+          LEFT JOIN dataset_versions dv2 ON dv2.uuid = rim2.dataset_version_uuid
+          -- end condition of the recursion: no input or depth is over the maximum set
+          -- also avoid following cycles (ex: merge statement)
+          WHERE ur.u_r_uuid IS NOT NULL AND ur.u_r_uuid <> ur.r_uuid AND depth < :depth
+        )
+
+      -- present the result: use Distinct as we may have traversed the same edge multiple times if there are diamonds in the graph.
+      SELECT * FROM ( -- we need the extra statement to sort after the DISTINCT
+          SELECT DISTINCT ON (upstream_runs.r_uuid, upstream_runs.dataset_version_uuid, upstream_runs.u_r_uuid)
+            upstream_runs.*,
+            r.started_at, r.ended_at, r.current_run_state as state,
+            r.job_uuid, r.job_version_uuid, r.namespace_name as job_namespace, r.job_name
+          FROM upstream_runs, runs r WHERE upstream_runs.r_uuid = r.uuid
+        ) sub
+      ORDER BY depth ASC, job_name ASC;
+      """)
+  List<UpstreamRunRow> getUpstreamRuns(@NotNull UUID runId, int depth);
 }

api/src/main/java/marquez/db/mappers/UpstreamRunRowMapper.java

@@ -0,0 +1,55 @@
+/*
+ * Copyright 2018-2023 contributors to the Marquez project
+ * SPDX-License-Identifier: Apache-2.0
+ */
+
+package marquez.db.mappers;
+
+import static marquez.db.Columns.stringOrNull;
+import static marquez.db.Columns.stringOrThrow;
+import static marquez.db.Columns.timestampOrNull;
+import static marquez.db.Columns.uuidOrThrow;
+
+import java.sql.ResultSet;
+import java.sql.SQLException;
+import java.util.Optional;
+import java.util.UUID;
+import lombok.NonNull;
+import marquez.common.models.DatasetName;
+import marquez.common.models.JobName;
+import marquez.common.models.NamespaceName;
+import marquez.common.models.RunId;
+import marquez.db.Columns;
+import marquez.db.LineageDao.DatasetSummary;
+import marquez.db.LineageDao.JobSummary;
+import marquez.db.LineageDao.RunSummary;
+import marquez.db.LineageDao.UpstreamRunRow;
+import org.jdbi.v3.core.mapper.RowMapper;
+import org.jdbi.v3.core.statement.StatementContext;
+
+/** Maps the upstream query result set to a UpstreamRunRow */
+public final class UpstreamRunRowMapper implements RowMapper<UpstreamRunRow> {
+  @Override
+  public UpstreamRunRow map(@NonNull ResultSet results, @NonNull StatementContext context)
+      throws SQLException {
+    return new UpstreamRunRow(
+        new JobSummary(
+            new NamespaceName(stringOrThrow(results, "job_namespace")),
+            new JobName(stringOrThrow(results, "job_name")),
+            Optional.ofNullable(stringOrNull(results, "job_version_uuid"))
+                .map(UUID::fromString)
+                .orElse(null)),
+        new RunSummary(
+            new RunId(uuidOrThrow(results, "r_uuid")),
+            timestampOrNull(results, Columns.STARTED_AT),
+            timestampOrNull(results, Columns.ENDED_AT),
+            stringOrThrow(results, Columns.STATE)),
+        results.getObject("dataset_name") == null
+            ? null
+            : new DatasetSummary(
+                new NamespaceName(stringOrThrow(results, "dataset_namespace")),
+                new DatasetName(stringOrThrow(results, "dataset_name")),
+                UUID.fromString(stringOrThrow(results, "dataset_version_uuid")),
+                new RunId(UUID.fromString(stringOrThrow(results, "u_r_uuid")))));
+  }
+}

api/src/main/java/marquez/service/LineageService.java

@@ -5,13 +5,17 @@
 
 package marquez.service;
 
+import static java.util.stream.Collectors.groupingBy;
+import static java.util.stream.Collectors.toList;
+
 import com.google.common.base.Functions;
 import com.google.common.collect.ImmutableSet;
 import com.google.common.collect.ImmutableSortedSet;
 import com.google.common.collect.Maps;
 import java.util.Collections;
 import java.util.HashMap;
 import java.util.HashSet;
+import java.util.LinkedHashMap;
 import java.util.LinkedHashSet;
 import java.util.List;
 import java.util.Map;
@@ -21,14 +25,20 @@
 import java.util.UUID;
 import java.util.stream.Collectors;
 import java.util.stream.Stream;
+import javax.validation.constraints.NotNull;
 import lombok.NonNull;
 import lombok.extern.slf4j.Slf4j;
 import marquez.common.models.DatasetId;
 import marquez.common.models.JobId;
+import marquez.common.models.RunId;
 import marquez.db.JobDao;
 import marquez.db.LineageDao;
+import marquez.db.LineageDao.DatasetSummary;
+import marquez.db.LineageDao.JobSummary;
+import marquez.db.LineageDao.RunSummary;
 import marquez.db.models.JobRow;
 import marquez.service.DelegatingDaos.DelegatingLineageDao;
+import marquez.service.LineageService.UpstreamRunLineage;
 import marquez.service.models.DatasetData;
 import marquez.service.models.Edge;
 import marquez.service.models.Graph;
@@ -41,6 +51,11 @@
 
 @Slf4j
 public class LineageService extends DelegatingLineageDao {
+
+  public record UpstreamRunLineage(List<UpstreamRun> runs) {}
+
+  public record UpstreamRun(JobSummary job, RunSummary run, List<DatasetSummary> inputs) {}
+
   private final JobDao jobDao;
 
   public LineageService(LineageDao delegate, JobDao jobDao) {
@@ -252,4 +267,32 @@ public Optional<UUID> getJobUuid(NodeId nodeId) {
           String.format("Node '%s' must be of type dataset or job!", nodeId.getValue()));
     }
   }
+
+  /**
+   * Returns the upstream lineage for a given run. Recursively: run -> dataset version it read from
+   * -> the run that produced it
+   *
+   * @param runId the run to get upstream lineage from
+   * @param depth the maximum depth of the upstream lineage
+   * @return the upstream lineage for that run up to `detph` levels
+   */
+  public UpstreamRunLineage upstream(@NotNull RunId runId, int depth) {
+    List<UpstreamRunRow> upstreamRuns = getUpstreamRuns(runId.getValue(), depth);
+    Map<RunId, List<UpstreamRunRow>> collect =
+        upstreamRuns.stream().collect(groupingBy(r -> r.run().id(), LinkedHashMap::new, toList()));
+    List<UpstreamRun> runs =
+        collect.entrySet().stream()
+            .map(
+                row -> {
+                  UpstreamRunRow upstreamRunRow = row.getValue().get(0);
+                  List<DatasetSummary> inputs =
+                      row.getValue().stream()
+                          .map(UpstreamRunRow::input)
+                          .filter(i -> i != null)
+                          .collect(toList());
+                  return new UpstreamRun(upstreamRunRow.job(), upstreamRunRow.run(), inputs);
+                })
+            .collect(toList());
+    return new UpstreamRunLineage(runs);
+  }
 }