Let WorkflowLinter.refresh_report lint jobs from JobsCrawler

src/databricks/labs/ucx/assessment/workflows.py

@@ -207,7 +207,7 @@ def assess_dashboards(self, ctx: RuntimeContext):
         """
         ctx.query_linter.refresh_report()
 
-    @job_task
+    @job_task(depends_on=[assess_jobs])
     def assess_workflows(self, ctx: RuntimeContext):
         """Scans all jobs for migration issues in notebooks jobs.
 

src/databricks/labs/ucx/contexts/application.py

@@ -584,13 +584,12 @@ def dependency_resolver(self) -> DependencyResolver:
     def workflow_linter(self) -> WorkflowLinter:
         return WorkflowLinter(
             self.workspace_client,
+            self.jobs_crawler,
             self.dependency_resolver,
             self.path_lookup,
             TableMigrationIndex([]),  # TODO: bring back self.tables_migrator.index()
             self.directfs_access_crawler_for_paths,
             self.used_tables_crawler_for_paths,
-            self.config.include_job_ids,
-            self.config.debug_listing_upper_limit,
         )
 
     @cached_property

src/databricks/labs/ucx/source_code/linters/jobs.py

@@ -12,6 +12,7 @@
 from databricks.sdk.errors import NotFound
 from databricks.sdk.service import jobs
 
+from databricks.labs.ucx.assessment.jobs import JobsCrawler
 from databricks.labs.ucx.hive_metastore.table_migration_status import TableMigrationIndex
 from databricks.labs.ucx.source_code.base import (
     DirectFsAccess,
@@ -40,37 +41,25 @@ class WorkflowLinter:
     def __init__(
         self,
         ws: WorkspaceClient,
+        jobs_crawler: JobsCrawler,
         resolver: DependencyResolver,
         path_lookup: PathLookup,
         migration_index: TableMigrationIndex,
         directfs_crawler: DirectFsAccessCrawler,
         used_tables_crawler: UsedTablesCrawler,
-        include_job_ids: list[int] | None = None,
-        debug_listing_upper_limit: int | None = None,
     ):
         self._ws = ws
+        self._jobs_crawler = jobs_crawler
         self._resolver = resolver
         self._path_lookup = path_lookup
         self._migration_index = migration_index
         self._directfs_crawler = directfs_crawler
         self._used_tables_crawler = used_tables_crawler
-        self._include_job_ids = include_job_ids
-        self._debug_listing_upper_limit = debug_listing_upper_limit
 
     def refresh_report(self, sql_backend: SqlBackend, inventory_database: str) -> None:
         tasks = []
-        items_listed = 0
-        for job in self._ws.jobs.list():
-            if self._include_job_ids is not None and job.job_id not in self._include_job_ids:
-                logger.info(f"Skipping job_id={job.job_id}")
-                continue
-            if self._debug_listing_upper_limit is not None and items_listed >= self._debug_listing_upper_limit:
-                logger.warning(f"Debug listing limit reached: {self._debug_listing_upper_limit}")
-                break
-            if job.settings is not None and job.settings.name is not None:
-                logger.info(f"Found job_id={job.job_id}: {job.settings.name}")
+        for job in self._jobs_crawler.snapshot():
             tasks.append(functools.partial(self.lint_job, job.job_id))
-            items_listed += 1
         logger.info(f"Running {len(tasks)} linting tasks in parallel...")
         job_results, errors = Threads.gather('linting workflows', tasks)
         job_problems: list[JobProblem] = []

tests/integration/assessment/test_workflows.py

@@ -47,5 +47,5 @@ def test_running_real_assessment_job(
     assert actual_tables == expected_tables
 
     query = f"SELECT * FROM {installation_ctx.inventory_database}.workflow_problems"
-    for row in sql_backend.fetch(query):
-        assert row['path'] != 'UNKNOWN'
+    workflow_problems_without_path = [problem for problem in sql_backend.fetch(query) if problem["path"] == "UNKNOWN"]
+    assert not workflow_problems_without_path

tests/integration/source_code/test_directfs_access.py

@@ -78,8 +78,6 @@ def test_lakeview_query_dfsa_ownership(runtime_ctx) -> None:
 
 def test_path_dfsa_ownership(
     runtime_ctx,
-    make_notebook,
-    make_job,
     make_directory,
     inventory_schema,
     sql_backend,
@@ -88,18 +86,18 @@ def test_path_dfsa_ownership(
 
     # A job with a notebook task that contains direct filesystem access.
     notebook_source = b"display(spark.read.csv('/mnt/things/e/f/g'))"
-    notebook = make_notebook(path=f"{make_directory()}/notebook.py", content=notebook_source)
-    job = make_job(notebook_path=notebook)
+    notebook = runtime_ctx.make_notebook(path=f"{make_directory()}/notebook.py", content=notebook_source)
+    runtime_ctx.make_job(notebook_path=notebook)
 
     # Produce a DFSA record for the job.
     linter = WorkflowLinter(
         runtime_ctx.workspace_client,
+        runtime_ctx.jobs_crawler,
         runtime_ctx.dependency_resolver,
         runtime_ctx.path_lookup,
         TableMigrationIndex([]),
         runtime_ctx.directfs_access_crawler_for_paths,
         runtime_ctx.used_tables_crawler_for_paths,
-        include_job_ids=[job.job_id],
     )
     linter.refresh_report(sql_backend, inventory_schema)
 

tests/unit/source_code/test_jobs.py

@@ -5,20 +5,24 @@
 from unittest.mock import create_autospec
 
 import pytest
+from databricks.labs.blueprint.paths import DBFSPath, WorkspacePath
 from databricks.labs.lsql.backends import MockBackend
-from databricks.sdk.service.compute import LibraryInstallStatus
+from databricks.sdk import WorkspaceClient
+from databricks.sdk.errors import NotFound
+from databricks.sdk.service import compute, jobs
 from databricks.sdk.service.jobs import Job, SparkPythonTask
-from databricks.sdk.service.pipelines import NotebookLibrary, GetPipelineResponse, PipelineLibrary, FileLibrary
+from databricks.sdk.service.pipelines import (
+    GetPipelineResponse,
+    FileLibrary,
+    NotebookLibrary,
+    PipelineLibrary,
+    PipelineSpec,
+)
+from databricks.sdk.service.workspace import ExportFormat, Language, ObjectInfo
 
-from databricks.labs.blueprint.paths import DBFSPath, WorkspacePath
+from databricks.labs.ucx.assessment.jobs import JobsCrawler
 from databricks.labs.ucx.source_code.base import CurrentSessionState
 from databricks.labs.ucx.source_code.directfs_access import DirectFsAccessCrawler
-from databricks.labs.ucx.source_code.python_libraries import PythonLibraryResolver
-from databricks.sdk import WorkspaceClient
-from databricks.sdk.errors import NotFound
-from databricks.sdk.service import compute, jobs, pipelines
-from databricks.sdk.service.workspace import ExportFormat, ObjectInfo, Language
-
 from databricks.labs.ucx.source_code.files import FileLoader, ImportFileResolver
 from databricks.labs.ucx.source_code.graph import (
     Dependency,
@@ -27,7 +31,8 @@
 )
 from databricks.labs.ucx.source_code.jobs import JobProblem, WorkflowTaskContainer
 from databricks.labs.ucx.source_code.linters.jobs import WorkflowLinter
-from databricks.labs.ucx.source_code.notebooks.loaders import NotebookResolver, NotebookLoader
+from databricks.labs.ucx.source_code.notebooks.loaders import NotebookLoader, NotebookResolver
+from databricks.labs.ucx.source_code.python_libraries import PythonLibraryResolver
 from databricks.labs.ucx.source_code.used_table import UsedTablesCrawler
 
 
@@ -228,10 +233,17 @@ def test_workflow_linter_lint_job_logs_problems(dependency_resolver, mock_path_l
     expected_message = "Found job problems:\nUNKNOWN:-1 [library-install-failed] 'pip --disable-pip-version-check install unknown-library"
 
     ws = create_autospec(WorkspaceClient)
+    jobs_crawler = create_autospec(JobsCrawler)
     directfs_crawler = create_autospec(DirectFsAccessCrawler)
     used_tables_crawler = create_autospec(UsedTablesCrawler)
     linter = WorkflowLinter(
-        ws, dependency_resolver, mock_path_lookup, empty_index, directfs_crawler, used_tables_crawler
+        ws,
+        jobs_crawler,
+        dependency_resolver,
+        mock_path_lookup,
+        empty_index,
+        directfs_crawler,
+        used_tables_crawler,
     )
 
     libraries = [compute.Library(pypi=compute.PythonPyPiLibrary(package="unknown-library-name"))]
@@ -243,6 +255,7 @@ def test_workflow_linter_lint_job_logs_problems(dependency_resolver, mock_path_l
     with caplog.at_level(logging.WARNING, logger="databricks.labs.ucx.source_code.jobs"):
         linter.lint_job(1234)
 
+    jobs_crawler.assert_not_called()  # Only called through refresh_report
     directfs_crawler.assert_not_called()
     used_tables_crawler.assert_not_called()
     assert any(message.startswith(expected_message) for message in caplog.messages), caplog.messages
@@ -326,7 +339,7 @@ def test_workflow_task_container_with_existing_cluster_builds_dependency_graph_p
                 whl=None,
             ),
             messages=None,
-            status=LibraryInstallStatus.PENDING,
+            status=compute.LibraryInstallStatus.PENDING,
         )
     ]
 
@@ -446,7 +459,7 @@ def test_workflow_linter_dlt_pipeline_task(graph) -> None:
     ws.pipelines.get.return_value = GetPipelineResponse(
         pipeline_id=pipeline.pipeline_id,
         name="test-pipeline",
-        spec=pipelines.PipelineSpec(continuous=False),
+        spec=PipelineSpec(continuous=False),
     )
 
     workflow_task_container = WorkflowTaskContainer(ws, task, Job())
@@ -456,7 +469,7 @@ def test_workflow_linter_dlt_pipeline_task(graph) -> None:
     ws.pipelines.get.return_value = GetPipelineResponse(
         pipeline_id=pipeline.pipeline_id,
         name="test-pipeline",
-        spec=pipelines.PipelineSpec(
+        spec=PipelineSpec(
             libraries=[
                 PipelineLibrary(
                     jar="some.jar",
@@ -549,19 +562,21 @@ def test_workflow_linter_refresh_report(dependency_resolver, mock_path_lookup, m
     ws.jobs.get.return_value = Job(job_id=2, settings=settings)
 
     sql_backend = MockBackend()
+    jobs_crawler = create_autospec(JobsCrawler)
     directfs_crawler = DirectFsAccessCrawler.for_paths(sql_backend, "test")
     used_tables_crawler = UsedTablesCrawler.for_paths(sql_backend, "test")
     linter = WorkflowLinter(
         ws,
+        jobs_crawler,
         dependency_resolver,
         mock_path_lookup,
         migration_index,
         directfs_crawler,
         used_tables_crawler,
-        [1],
     )
     linter.refresh_report(sql_backend, 'test')
 
+    jobs_crawler.snapshot.assert_called_once()
     sql_backend.has_rows_written_for('test.workflow_problems')
     sql_backend.has_rows_written_for('hive_metastore.test.used_tables_in_paths')
     sql_backend.has_rows_written_for('hive_metastore.test.directfs_in_paths')