feat(derived_code_mappings): Add metric for creating a repository and dry_run mode

src/sentry/issues/auto_source_code_config/code_mapping.py

@@ -589,7 +589,7 @@ def get_path_from_module(module: str, abs_path: str) -> tuple[str, str]:
         raise DoesNotFollowJavaPackageNamingConvention
 
     # If module has a dot, take everything before the last dot
-    # com.example.foo.Bar$InnerClass -> com/example/foo/
+    # com.example.foo.Bar$InnerClass -> com/example/foo
     stack_root = module.rsplit(".", 1)[0].replace(".", "/")
     file_path = f"{stack_root}/{abs_path}"
 

src/sentry/issues/auto_source_code_config/constants.py

@@ -1,3 +1,4 @@
+METRIC_PREFIX = "auto_source_code_config"
 SUPPORTED_INTEGRATIONS = ["github"]
 # XXX: We may want to change these constants into a configuration object
 # Any new languages should also require updating the stacktraceLink.tsx and repo_trees.py SUPPORTED_EXTENSIONS

src/sentry/issues/auto_source_code_config/task.py

@@ -22,6 +22,7 @@
 from sentry.utils import metrics
 from sentry.utils.locking import UnableToAcquireLock
 
+from .constants import METRIC_PREFIX
 from .integration_utils import (
     InstallationCannotGetTreesError,
     InstallationNotFoundError,
@@ -79,8 +80,7 @@ def process_event(project_id: int, group_id: int, event_id: str) -> list[CodeMap
         trees = get_trees_for_org(installation, org, extra)
         trees_helper = CodeMappingTreesHelper(trees)
         code_mappings = trees_helper.generate_code_mappings(frames_to_process, platform)
-        if not is_dry_run_platform(platform):
-            set_project_codemappings(code_mappings, installation, project, platform)
+        create_repos_and_code_mappings(code_mappings, installation, project, platform)
     except (InstallationNotFoundError, InstallationCannotGetTreesError):
         pass
 
@@ -157,7 +157,7 @@ def get_trees_for_org(
         return trees
 
 
-def set_project_codemappings(
+def create_repos_and_code_mappings(
     code_mappings: list[CodeMapping],
     installation: IntegrationInstallation,
     project: Project,
@@ -167,6 +167,7 @@ def set_project_codemappings(
     Given a list of code mappings, create a new repository project path
     config for each mapping.
     """
+    dry_run = is_dry_run_platform(platform)
     organization_integration = installation.org_integration
     if not organization_integration:
         raise InstallationNotFoundError
@@ -180,25 +181,38 @@ def set_project_codemappings(
         )
 
         if not repository:
-            repository = Repository.objects.create(
-                name=code_mapping.repo.name,
-                organization_id=organization_id,
-                integration_id=organization_integration.integration_id,
+            if not dry_run:
+                repository = Repository.objects.create(
+                    name=code_mapping.repo.name,
+                    organization_id=organization_id,
+                    integration_id=organization_integration.integration_id,
+                )
+            metrics.incr(
+                key=f"{METRIC_PREFIX}.repository.created",
+                tags={"platform": platform, "dry_run": dry_run},
+                sample_rate=1.0,
             )
 
-        _, created = RepositoryProjectPathConfig.objects.get_or_create(
-            project=project,
-            stack_root=code_mapping.stacktrace_root,
-            defaults={
-                "repository": repository,
-                "organization_integration_id": organization_integration.id,
-                "integration_id": organization_integration.integration_id,
-                "organization_id": organization_integration.organization_id,
-                "source_root": code_mapping.source_path,
-                "default_branch": code_mapping.repo.branch,
-                "automatically_generated": True,
-            },
-        )
-        if created:
-            # Since it is a low volume event, we can sample at 100%
-            metrics.incr(key="code_mappings.created", tags={"platform": platform}, sample_rate=1.0)
+        # The project and stack_root are unique together
+        configs = RepositoryProjectPathConfig.objects.filter(
+            project=project, stack_root=code_mapping.stacktrace_root
+        ).all()
+        if not configs:
+            if not dry_run and repository is not None:
+                RepositoryProjectPathConfig.objects.create(
+                    repository=repository,
+                    project=project,
+                    organization_integration_id=organization_integration.id,
+                    organization_id=organization_integration.organization_id,
+                    integration_id=organization_integration.integration_id,
+                    stack_root=code_mapping.stacktrace_root,
+                    source_root=code_mapping.source_path,
+                    default_branch=code_mapping.repo.branch,
+                    automatically_generated=True,
+                )
+
+            metrics.incr(
+                key=f"{METRIC_PREFIX}.code_mapping.created",
+                tags={"platform": platform, "dry_run": dry_run},
+                sample_rate=1.0,
+            )

tests/sentry/issues/auto_source_code_config/test_process_event.py

@@ -7,8 +7,10 @@
 from sentry.integrations.models.repository_project_path_config import RepositoryProjectPathConfig
 from sentry.integrations.source_code_management.repo_trees import RepoAndBranch, RepoTree
 from sentry.issues.auto_source_code_config.code_mapping import CodeMapping
+from sentry.issues.auto_source_code_config.constants import METRIC_PREFIX
 from sentry.issues.auto_source_code_config.integration_utils import InstallationNotFoundError
 from sentry.issues.auto_source_code_config.task import DeriveCodeMappingsErrorReason, process_event
+from sentry.issues.auto_source_code_config.utils import is_dry_run_platform
 from sentry.models.repository import Repository
 from sentry.shared_integrations.exceptions import ApiError
 from sentry.testutils.asserts import assert_failure_metric, assert_halt_metric
@@ -78,8 +80,17 @@ def _process_and_assert_code_mapping(
             code_mapping = code_mappings[0]
             assert code_mapping.stack_root == expected_stack_root
             assert code_mapping.source_root == expected_source_root
-            mock_incr.assert_called_with(
-                key="code_mappings.created", tags={"platform": event.platform}, sample_rate=1.0
+            dry_run = is_dry_run_platform(platform)
+            # Check that both metrics were called with any order
+            mock_incr.assert_any_call(
+                key=f"{METRIC_PREFIX}.code_mapping.created",
+                tags={"dry_run": dry_run, "platform": event.platform},
+                sample_rate=1.0,
+            )
+            mock_incr.assert_any_call(
+                key=f"{METRIC_PREFIX}.repository.created",
+                tags={"dry_run": dry_run, "platform": event.platform},
+                sample_rate=1.0,
             )
 
     def _process_and_assert_no_code_mapping(
@@ -93,10 +104,24 @@ def _process_and_assert_no_code_mapping(
             patch(f"{CLIENT}.get_tree", return_value=self._repo_tree_files(repo_files)),
             patch(f"{CLIENT}.get_remaining_api_requests", return_value=500),
             patch(REPO_TREES_GET_REPOS, return_value=[self._repo_info()]),
+            patch("sentry.utils.metrics.incr") as mock_incr,
         ):
             event = self.create_event(frames, platform)
             code_mappings = process_event(self.project.id, event.group_id, event.event_id)
             assert not RepositoryProjectPathConfig.objects.exists()
+            dry_run = is_dry_run_platform(platform)
+            if code_mappings:
+                # Check that both metrics were called with any order
+                mock_incr.assert_any_call(
+                    key=f"{METRIC_PREFIX}.repository.created",
+                    tags={"platform": event.platform, "dry_run": dry_run},
+                    sample_rate=1.0,
+                )
+                mock_incr.assert_any_call(
+                    key=f"{METRIC_PREFIX}.code_mapping.created",
+                    tags={"platform": event.platform, "dry_run": dry_run},
+                    sample_rate=1.0,
+                )
             return code_mappings
 
     def frame(self, filename: str, in_app: bool | None = True) -> dict[str, str | bool]:
@@ -179,15 +204,17 @@ def test_handle_existing_code_mapping(self) -> None:
     def test_dry_run_platform(self) -> None:
         frame_filename = "foo/bar.py"
         file_in_repo = "src/foo/bar.py"
+        platform = "other"
         with (
             patch(f"{CODE_ROOT}.task.supported_platform", return_value=True),
             patch(f"{CODE_ROOT}.task.is_dry_run_platform", return_value=True),
+            override_options({"issues.auto_source_code_config.dry-run-platforms": [platform]}),
         ):
             # No code mapping will be stored, however, we get what would have been created
             code_mappings = self._process_and_assert_no_code_mapping(
                 repo_files=[file_in_repo],
                 frames=[self.frame(frame_filename, True)],
-                platform="other",
+                platform=platform,
             )
             assert len(code_mappings) == 1
             assert code_mappings[0].stacktrace_root == "foo/"