feat(ingest/airflow): support disabling iolet materialization (#10305)

docs/lineage/airflow.md

@@ -71,6 +71,7 @@ enabled = True  # default
 | capture_ownership_info     | true                 | Extract DAG ownership.                                                                   |
 | capture_tags_info          | true                 | Extract DAG tags.                                                                        |
 | capture_executions         | true                 | Extract task runs and success/failure statuses. This will show up in DataHub "Runs" tab. |
+| materialize_iolets         | true                 | Create or un-soft-delete all entities referenced in lineage.                             |
 | enable_extractors          | true                 | Enable automatic lineage extraction.                                                     |
 | disable_openlineage_plugin | true                 | Disable the OpenLineage plugin to avoid duplicative processing.                          |
 | log_level                  | _no change_          | [debug] Set the log level for the plugin.                                                |
@@ -135,8 +136,9 @@ conn_id = datahub_rest_default  # or datahub_kafka_default
 | capture_ownership_info | true                 | If true, the owners field of the DAG will be capture as a DataHub corpuser.                                                                                                            |
 | capture_tags_info      | true                 | If true, the tags field of the DAG will be captured as DataHub tags.                                                                                                                   |
 | capture_executions     | true                 | If true, we'll capture task runs in DataHub in addition to DAG definitions.                                                                                                            |
-| datajob_url_link       | taskinstance         | If taskinstance, the datajob url will be taskinstance link on airflow. It can also be grid. 
+| materialize_iolets     | true                 | Create or un-soft-delete all entities referenced in lineage.                                                                                                                           |
-                                                                  |
+| datajob_url_link       | taskinstance         | If taskinstance, the datajob url will be taskinstance link on airflow. It can also be grid.                                                                                            |
+|                        |
 | graceful_exceptions    | true                 | If set to true, most runtime errors in the lineage backend will be suppressed and will not cause the overall task to fail. Note that configuration issues will still throw exceptions. |
 
 #### Validate that the plugin is working

metadata-ingestion-modules/airflow-plugin/src/datahub_airflow_plugin/_config.py

@@ -34,6 +34,10 @@ class DatahubLineageConfig(ConfigModel):
     # If true, the tags field of the DAG will be captured as DataHub tags.
     capture_tags_info: bool = True
 
+    # If true (default), we'll materialize and un-soft-delete any urns
+    # referenced by inlets or outlets.
+    materialize_iolets: bool = True
+
     capture_executions: bool = False
 
     enable_extractors: bool = True
@@ -67,6 +71,7 @@ def get_lineage_config() -> DatahubLineageConfig:
         "datahub", "capture_ownership_info", fallback=True
     )
     capture_executions = conf.get("datahub", "capture_executions", fallback=True)
+    materialize_iolets = conf.get("datahub", "materialize_iolets", fallback=True)
     enable_extractors = conf.get("datahub", "enable_extractors", fallback=True)
     log_level = conf.get("datahub", "log_level", fallback=None)
     debug_emitter = conf.get("datahub", "debug_emitter", fallback=False)
@@ -84,6 +89,7 @@ def get_lineage_config() -> DatahubLineageConfig:
         capture_ownership_info=capture_ownership_info,
         capture_tags_info=capture_tags_info,
         capture_executions=capture_executions,
+        materialize_iolets=materialize_iolets,
         enable_extractors=enable_extractors,
         log_level=log_level,
         debug_emitter=debug_emitter,

metadata-ingestion-modules/airflow-plugin/src/datahub_airflow_plugin/datahub_listener.py

@@ -389,7 +389,10 @@ class DataHubListener:
 
         # TODO: Add handling for Airflow mapped tasks using task_instance.map_index
 
-        datajob.emit(self.emitter, callback=self._make_emit_callback())
+        for mcp in datajob.generate_mcp(
+            materialize_iolets=self.config.materialize_iolets
+        ):
+            self.emitter.emit(mcp, self._make_emit_callback())
         logger.debug(f"Emitted DataHub Datajob start: {datajob}")
 
         if self.config.capture_executions:
@@ -430,7 +433,10 @@ class DataHubListener:
         # Add lineage info.
         self._extract_lineage(datajob, dagrun, task, task_instance, complete=True)
 
-        datajob.emit(self.emitter, callback=self._make_emit_callback())
+        for mcp in datajob.generate_mcp(
+            materialize_iolets=self.config.materialize_iolets
+        ):
+            self.emitter.emit(mcp, self._make_emit_callback())
         logger.debug(f"Emitted DataHub Datajob finish w/ status {status}: {datajob}")
 
         if self.config.capture_executions:

metadata-ingestion-modules/airflow-plugin/src/datahub_airflow_plugin/datahub_plugin_v22.py

@@ -133,7 +133,8 @@ def datahub_task_status_callback(context, status):
     )
 
     task.log.info(f"Emitting Datahub Datajob: {datajob}")
-    datajob.emit(emitter, callback=_make_emit_callback(task.log))
+    for mcp in datajob.generate_mcp(materialize_iolets=config.materialize_iolets):
+        emitter.emit(mcp, _make_emit_callback(task.log))
 
     if config.capture_executions:
         dpi = AirflowGenerator.run_datajob(
@@ -200,7 +201,8 @@ def datahub_pre_execution(context):
     )
 
     task.log.info(f"Emitting Datahub dataJob {datajob}")
-    datajob.emit(emitter, callback=_make_emit_callback(task.log))
+    for mcp in datajob.generate_mcp(materialize_iolets=config.materialize_iolets):
+        emitter.emit(mcp, _make_emit_callback(task.log))
 
     if config.capture_executions:
         dpi = AirflowGenerator.run_datajob(

metadata-ingestion-modules/airflow-plugin/src/datahub_airflow_plugin/lineage/_lineage_core.py

@@ -59,7 +59,8 @@ def send_lineage_to_datahub(
         entities_to_datajob_urn_list([let.urn for let in inlets])
     )
 
-    datajob.emit(emitter)
+    for mcp in datajob.generate_mcp(materialize_iolets=config.materialize_iolets):
+        emitter.emit(mcp)
     operator.log.info(f"Emitted from Lineage: {datajob}")
 
     if config.capture_executions: