Fix #5260: Refactor Superset Lineage (#5290)

ingestion/src/metadata/ingestion/sink/metadata_rest.py

@@ -609,6 +609,7 @@ class MetadataRestSink(Sink[Entity]):
                     f"{db_schema.name.__root__}.{to_table_name}",
                     db.service.name,
                     db_schema_and_table.database.name.__root__,
+                    db_schema_and_table.table.viewDefinition.__root__,
                 )
         except Exception as e:
             logger.error("Failed to create view lineage")

ingestion/src/metadata/ingestion/source/dashboard/superset.py

@@ -30,7 +30,6 @@ from metadata.generated.schema.entity.services.connections.metadata.openMetadata
     OpenMetadataConnection,
 )
 from metadata.generated.schema.entity.services.dashboardService import (
-    DashboardService,
     DashboardServiceType,
 )
 from metadata.generated.schema.metadataIngestion.workflow import (
@@ -38,11 +37,10 @@ from metadata.generated.schema.metadataIngestion.workflow import (
 )
 from metadata.generated.schema.type.entityLineage import EntitiesEdge
 from metadata.generated.schema.type.entityReference import EntityReference
-from metadata.ingestion.api.common import Entity
 from metadata.ingestion.api.source import InvalidSourceException, SourceStatus
 from metadata.ingestion.models.table_metadata import Chart, Dashboard, DashboardOwner
 from metadata.ingestion.source.dashboard.dashboard_source import DashboardSourceService
-from metadata.utils.fqn import FQN_SEPARATOR
+from metadata.utils import fqn
 from metadata.utils.logger import ingestion_logger
 
 logger = ingestion_logger()
@@ -106,46 +104,6 @@ def get_owners(owners_obj):
     return owners
 
 
-# pylint: disable=too-many-return-statements, too-many-branches
-def get_service_type_from_database_uri(uri: str) -> str:
-    """
-    Get service type from database URI
-
-    Args:
-        uri (str):
-
-    Returns:
-        str
-    """
-    if uri.startswith("bigquery"):
-        return "bigquery"
-    if uri.startswith("druid"):
-        return "druid"
-    if uri.startswith("mssql"):
-        return "mssql"
-    if uri.startswith("jdbc:postgres:") and uri.index("redshift.amazonaws") > 0:
-        return "redshift"
-    if uri.startswith("snowflake"):
-        return "snowflake"
-    if uri.startswith("presto"):
-        return "presto"
-    if uri.startswith("trino"):
-        return "trino"
-    if uri.startswith("postgresql"):
-        return "postgres"
-    if uri.startswith("pinot"):
-        return "pinot"
-    if uri.startswith("oracle"):
-        return "oracle"
-    if uri.startswith("mysql"):
-        return "mysql"
-    if uri.startswith("mongodb"):
-        return "mongodb"
-    if uri.startswith("hive"):
-        return "hive"
-    return "external"
-
-
 class SupersetSource(DashboardSourceService):
     """
     Superset source class
@@ -187,6 +145,22 @@ class SupersetSource(DashboardSourceService):
             )
         return cls(config, metadata_config)
 
+    def prepare(self):
+        """
+        Fetching all charts available in superset
+        this step is done because fetch_total_charts api fetches all
+        the required information which is not available in fetch_charts_with_id api
+        """
+        self.all_charts = {}
+        current_page = 0
+        page_size = 25
+        total_charts = self.client.fetch_total_charts()
+        while current_page * page_size <= total_charts:
+            charts = self.client.fetch_charts(current_page, page_size)
+            current_page += 1
+            for i in range(len(charts["result"])):
+                self.all_charts[charts["ids"][i]] = charts["result"][i]
+
     def get_dashboards_list(self) -> Optional[List[object]]:
         """
         Get List of all dashboards
@@ -204,7 +178,7 @@ class SupersetSource(DashboardSourceService):
         """
         Get Dashboard Name
         """
-        return dashboard_details["id"]
+        return dashboard_details["dashboard_title"]
 
     def get_dashboard_details(self, dashboard: dict) -> dict:
         """
@@ -216,7 +190,7 @@ class SupersetSource(DashboardSourceService):
         """
         Method to Get Dashboard Entity
         """
-        self.fetch_dashboard_charts(dashboard_details)
+        yield from self.fetch_dashboard_charts(dashboard_details)
         last_modified = (
             dateparser.parse(dashboard_details.get("changed_on_utc", "now")).timestamp()
             * 1000
@@ -232,81 +206,94 @@ class SupersetSource(DashboardSourceService):
             lastModified=last_modified,
         )
 
+    def _get_charts_of_dashboard(self, dashboard_details: dict) -> List[str]:
+        """
+        Method to fetch chart ids linked to dashboard
+        """
+        raw_position_data = dashboard_details.get("position_json", {})
+        if raw_position_data:
+            position_data = json.loads(raw_position_data)
+            return [
+                value.get("meta", {}).get("chartId", "unknown")
+                for key, value in position_data.items()
+                if key.startswith("CHART-")
+            ]
+        return []
+
     def get_lineage(self, dashboard_details: dict) -> Optional[AddLineageRequest]:
         """
         Get lineage between dashboard and data sources
         """
-        logger.info("Lineage not implemented for superset")
+        for chart_id in self._get_charts_of_dashboard(dashboard_details):
-        return None
+            chart_json = self.all_charts.get(chart_id)
+            datasource_fqn = (
+                self._get_datasource_fqn(chart_json.get("datasource_id"))
+                if chart_json.get("datasource_id")
+                else None
+            )
+            if not datasource_fqn:
+                continue
+            from_entity = self.metadata.get_by_name(
+                entity=Table,
+                fqn=datasource_fqn,
+            )
+            try:
+                dashboard_fqn = fqn.build(
+                    self.metadata,
+                    entity_type=Lineage_Dashboard,
+                    service_name=self.config.serviceName,
+                    dashboard_name=str(dashboard_details["id"]),
+                )
+                to_entity = self.metadata.get_by_name(
+                    entity=Lineage_Dashboard,
+                    fqn=dashboard_fqn,
+                )
+                if from_entity and to_entity:
+                    lineage = AddLineageRequest(
+                        edge=EntitiesEdge(
+                            fromEntity=EntityReference(
+                                id=from_entity.id.__root__, type="table"
+                            ),
+                            toEntity=EntityReference(
+                                id=to_entity.id.__root__, type="dashboard"
+                            ),
+                        )
+                    )
+                    yield lineage
+
+            except Exception as err:
+                logger.debug(traceback.format_exc())
+                logger.error(err)
 
     def fetch_dashboard_charts(self, dashboard_details: dict) -> None:
         """
         Metod to fetch charts linked to dashboard
         """
-        raw_position_data = dashboard_details.get("position_json", "{}")
         self.charts = []
-        if raw_position_data is not None:
+        for chart_id in self._get_charts_of_dashboard(dashboard_details):
-            position_data = json.loads(raw_position_data)
+            yield from self._build_chart(self.all_charts.get(chart_id))
-            for key, value in position_data.items():
+            self.charts.append(chart_id)
-                if not key.startswith("CHART-"):
-                    continue
-                chart_id = value.get("meta", {}).get("chartId", "unknown")
-                self.charts.append(chart_id)
 
-    def _get_service_type_from_database_id(self, database_id):
+    def _get_datasource_fqn(self, datasource_id: str) -> Optional[str]:
-        database_json = self.client.fetch_database(database_id)
+        if not self.source_config.dbServiceName:
-        sqlalchemy_uri = database_json.get("result", {}).get("sqlalchemy_uri")
+            return
-        return get_service_type_from_database_uri(sqlalchemy_uri)
+        try:
-
+            datasource_json = self.client.fetch_datasource(datasource_id)
-    def _get_datasource_from_id(self, datasource_id):
+            database_json = self.client.fetch_database(
-        datasource_json = self.client.fetch_datasource(datasource_id)
+                datasource_json["result"]["database"]["id"]
-        schema_name = datasource_json.get("result", {}).get("schema")
+            )
-        table_name = datasource_json.get("result", {}).get("table_name")
+            dataset_fqn = fqn.build(
-        database_id = datasource_json.get("result", {}).get("database", {}).get("id")
+                self.metadata,
-        database_name = (
+                entity_type=Table,
-            datasource_json.get("result", {}).get("database", {}).get("database_name")
+                table_name=datasource_json["result"]["table_name"],
-        )
+                schema_name=datasource_json["result"]["schema"],
-
+                database_name=database_json["result"]["parameters"]["database"],
-        if database_id and table_name:
+                service_name=self.source_config.dbServiceName,
-            platform = self._get_service_type_from_database_id(database_id)
-            dataset_fqn = (
-                f"{platform}{FQN_SEPARATOR}{database_name + FQN_SEPARATOR if database_name else ''}"
-                f"{schema_name + FQN_SEPARATOR if schema_name else ''}"
-                f"{table_name}"
             )
             return dataset_fqn
-        return None
+        except KeyError:
-
+            logger.warning(f"Failed to fetch Datasource with id: {datasource_id}")
-    def _check_lineage(self, chart_id, datasource_text):
+            return None
-        if datasource_text and hasattr(self.service_connection, "dbServiceName"):
-            chart_data = self.client.fetch_charts_with_id(chart_id)
-            dashboards = chart_data["result"].get("dashboards")
-            for dashboard in dashboards:
-                try:
-                    from_entity = self.metadata.get_by_name(
-                        entity=Table,
-                        fqn=f"{self.service_connection.dbServiceName}.{datasource_text}",
-                    )
-                    to_entity = self.metadata.get_by_name(
-                        entity=Lineage_Dashboard,
-                        fqn=f"{self.config.serviceName}.{dashboard['id']}",
-                    )
-                    if from_entity and to_entity:
-                        lineage = AddLineageRequest(
-                            edge=EntitiesEdge(
-                                fromEntity=EntityReference(
-                                    id=from_entity.id.__root__, type="table"
-                                ),
-                                toEntity=EntityReference(
-                                    id=to_entity.id.__root__, type="dashboard"
-                                ),
-                            )
-                        )
-                        yield lineage
-
-                except Exception as err:
-                    logger.debug(traceback.format_exc())
-                    logger.error(err)
 
     # pylint: disable=too-many-locals
     def _build_chart(self, chart_json: dict) -> Chart:
@@ -339,10 +326,11 @@ class SupersetSource(DashboardSourceService):
             chart_type=chart_json["viz_type"],
             url=chart_json["url"],
             owners=get_owners(chart_json["owners"]),
-            datasource_fqn=self._get_datasource_from_id(chart_json["datasource_id"]),
+            datasource_fqn=self._get_datasource_fqn(chart_json["datasource_id"])
+            if chart_json["datasource_id"]
+            else None,
             lastModified=last_modified,
             service=EntityReference(id=self.service.id, type="dashboardService"),
             custom_props=custom_properties,
         )
-        yield from self._check_lineage(chart_id, chart_json.get("datasource_name_text"))
         yield chart

ingestion/src/metadata/utils/sql_lineage.py

@@ -130,7 +130,7 @@ def _create_lineage_by_table_name(
             metadata=metadata,
             service_name=service_name,
         )
-        to_raw_name = get_formatted_entity_name(str(from_table))
+        to_raw_name = get_formatted_entity_name(str(to_table))
         to_table_obj = split_raw_table_name(database=database, raw_name=to_raw_name)
         to_entities = search_table_entities(
             table=to_table_obj.get("table"),
@@ -154,22 +154,23 @@ def _create_lineage_by_table_name(
                     lineage_details = LineageDetails(
                         sqlQuery=query, columnsLineage=col_lineage
                     )
-                lineage = AddLineageRequest(
+                if from_entity and to_entity:
-                    edge=EntitiesEdge(
+                    lineage = AddLineageRequest(
-                        fromEntity=EntityReference(
+                        edge=EntitiesEdge(
-                            id=from_entity.id.__root__,
+                            fromEntity=EntityReference(
-                            type="table",
+                                id=from_entity.id.__root__,
-                        ),
+                                type="table",
-                        toEntity=EntityReference(
+                            ),
-                            id=to_entity.id.__root__,
+                            toEntity=EntityReference(
-                            type="table",
+                                id=to_entity.id.__root__,
-                        ),
+                                type="table",
+                            ),
+                        )
                     )
-                )
+                    if lineage_details:
-                if lineage_details:
+                        lineage.edge.lineageDetails = lineage_details
-                    lineage.edge.lineageDetails = lineage_details
+                    created_lineage = metadata.add_lineage(lineage)
-                created_lineage = metadata.add_lineage(lineage)
+                    logger.info(f"Successfully added Lineage {created_lineage}")
-                logger.info(f"Successfully added Lineage {created_lineage}")
 
     except Exception as err:
         logger.debug(traceback.format_exc())