change default run coordinator

helm/dagster/schema/schema_tests/test_instance.py

@@ -619,7 +619,7 @@ def test_queued_run_coordinator_config(
 
     _check_valid_run_coordinator_yaml(instance)
 
-    assert ("run_coordinator" in instance) == enabled
+    # assert ("run_coordinator" in instance) == enabled
     if enabled:
         assert instance["run_coordinator"]["module"] == "dagster.core.run_coordinator"
         assert instance["run_coordinator"]["class"] == "QueuedRunCoordinator"
@@ -645,6 +645,12 @@ def test_queued_run_coordinator_config(
             ]
             == 0
         )
+    else:
+        assert (
+            instance["run_coordinator"]["module"]
+            == "dagster._core.run_coordinator.immediately_launch_run_coordinator"
+        )
+        assert instance["run_coordinator"]["class"] == "ImmediatelyLaunchRunCoordinator"
 
 
 def test_custom_run_coordinator_config(template: HelmTemplate):

helm/dagster/templates/configmap-instance.yaml

@@ -55,6 +55,10 @@ data:
       {{- else if eq $runCoordinatorType "CustomRunCoordinator" }}
         {{- include "dagsterYaml.runCoordinator.custom" . | indent 6 -}}
       {{- end }}
+    {{- else if (.Values.dagsterDaemon.enabled) }}
+    run_coordinator:
+      module: dagster._core.run_coordinator.immediately_launch_run_coordinator
+      class: ImmediatelyLaunchRunCoordinator
     {{- end }}
 
     {{- $computeLogManagerType := .Values.computeLogManager.type }}

python_modules/dagster-graphql/dagster_graphql_tests/graphql/conftest.py

@@ -19,7 +19,11 @@ def graphql_context():
                     "module": "dagster.utils.test",
                     "class": "FilesystemTestScheduler",
                     "config": {"base_dir": temp_dir},
-                }
+                },
+                "run_coordinator": {
+                    "module": "dagster._core.run_coordinator.immediately_launch_run_coordinator",
+                    "class": "ImmediatelyLaunchRunCoordinator",
+                },
             },
         ) as instance:
             with define_test_out_of_process_context(instance) as context:

python_modules/dagster-graphql/dagster_graphql_tests/graphql/graphql_context_test_suite.py

@@ -109,6 +109,10 @@ def _non_launchable_sqlite_instance():
                 with instance_for_test(
                     temp_dir=temp_dir,
                     overrides={
+                        "run_coordinator": {
+                            "module": "dagster._core.run_coordinator.immediately_launch_run_coordinator",
+                            "class": "ImmediatelyLaunchRunCoordinator",
+                        },
                         "scheduler": {
                             "module": "dagster.utils.test",
                             "class": "FilesystemTestScheduler",
@@ -132,10 +136,14 @@ def non_launchable_postgres_instance():
         def _non_launchable_postgres_instance():
             with graphql_postgres_instance(
                 overrides={
+                    "run_coordinator": {
+                        "module": "dagster._core.run_coordinator.immediately_launch_run_coordinator",
+                        "class": "ImmediatelyLaunchRunCoordinator",
+                    },
                     "run_launcher": {
                         "module": "dagster._core.test_utils",
                         "class": "ExplodingRunLauncher",
-                    }
+                    },
                 }
             ) as instance:
                 yield instance
@@ -203,6 +211,10 @@ def _sqlite_instance_with_default_hijack():
                 with instance_for_test(
                     temp_dir=temp_dir,
                     overrides={
+                        "run_coordinator": {
+                            "module": "dagster._core.run_coordinator.immediately_launch_run_coordinator",
+                            "class": "ImmediatelyLaunchRunCoordinator",
+                        },
                         "scheduler": {
                             "module": "dagster.utils.test",
                             "class": "FilesystemTestScheduler",
@@ -223,10 +235,14 @@ def postgres_instance_with_sync_run_launcher():
         def _postgres_instance():
             with graphql_postgres_instance(
                 overrides={
+                    "run_coordinator": {
+                        "module": "dagster._core.run_coordinator.immediately_launch_run_coordinator",
+                        "class": "ImmediatelyLaunchRunCoordinator",
+                    },
                     "run_launcher": {
                         "module": "dagster._core.launcher.sync_in_memory_run_launcher",
                         "class": "SyncInMemoryRunLauncher",
-                    }
+                    },
                 }
             ) as instance:
                 yield instance
@@ -240,7 +256,14 @@ def _postgres_instance():
     def postgres_instance_with_default_run_launcher():
         @contextmanager
         def _postgres_instance_with_default_hijack():
-            with graphql_postgres_instance() as instance:
+            with graphql_postgres_instance(
+                overrides={
+                    "run_coordinator": {
+                        "module": "dagster._core.run_coordinator.immediately_launch_run_coordinator",
+                        "class": "ImmediatelyLaunchRunCoordinator",
+                    },
+                }
+            ) as instance:
                 yield instance
 
         return MarkedManager(

python_modules/dagster-graphql/dagster_graphql_tests/graphql/test_assets.py

@@ -3440,7 +3440,14 @@ def partitioned_asset_repo():
 
 
 def test_1d_subset_backcompat():
-    with instance_for_test() as instance:
+    with instance_for_test(
+        overrides={
+            "run_coordinator": {
+                "module": "dagster._core.run_coordinator.immediately_launch_run_coordinator",
+                "class": "ImmediatelyLaunchRunCoordinator",
+            },
+        }
+    ) as instance:
         instance.can_read_asset_status_cache = lambda: False
         assert instance.can_read_asset_status_cache() is False
 
@@ -3523,7 +3530,14 @@ def test_1d_subset_backcompat():
 
 
 def test_2d_subset_backcompat():
-    with instance_for_test() as instance:
+    with instance_for_test(
+        overrides={
+            "run_coordinator": {
+                "module": "dagster._core.run_coordinator.immediately_launch_run_coordinator",
+                "class": "ImmediatelyLaunchRunCoordinator",
+            },
+        }
+    ) as instance:
         instance.can_read_asset_status_cache = lambda: False
         assert instance.can_read_asset_status_cache() is False
 

python_modules/dagster-graphql/dagster_graphql_tests/graphql/test_data_versions.py

@@ -69,7 +69,14 @@ def test_dependencies_changed():
     repo_v1 = get_repo_v1()
     repo_v2 = get_repo_v2()
 
-    with instance_for_test() as instance:
+    with instance_for_test(
+        overrides={
+            "run_coordinator": {
+                "module": "dagster._core.run_coordinator.immediately_launch_run_coordinator",
+                "class": "ImmediatelyLaunchRunCoordinator",
+            },
+        }
+    ) as instance:
         with define_out_of_process_context(__file__, "get_repo_v1", instance) as context_v1:
             assert _materialize_assets(context_v1, repo_v1)
             wait_for_runs_to_finish(context_v1.instance)
@@ -80,7 +87,14 @@ def test_dependencies_changed():
 def test_stale_status():
     repo = get_repo_v1()
 
-    with instance_for_test() as instance:
+    with instance_for_test(
+        overrides={
+            "run_coordinator": {
+                "module": "dagster._core.run_coordinator.immediately_launch_run_coordinator",
+                "class": "ImmediatelyLaunchRunCoordinator",
+            },
+        }
+    ) as instance:
         with define_out_of_process_context(__file__, "get_repo_v1", instance) as context:
             result = _fetch_data_versions(context, repo)
             foo = _get_asset_node(result, "foo")
@@ -140,7 +154,14 @@ def repo():
 def test_stale_status_partitioned():
     repo = get_repo_partitioned()
 
-    with instance_for_test() as instance:
+    with instance_for_test(
+        overrides={
+            "run_coordinator": {
+                "module": "dagster._core.run_coordinator.immediately_launch_run_coordinator",
+                "class": "ImmediatelyLaunchRunCoordinator",
+            },
+        }
+    ) as instance:
         with define_out_of_process_context(__file__, "get_repo_partitioned", instance) as context:
             for key in ["foo", "bar"]:
                 result = _fetch_partition_data_versions(context, AssetKey([key]))
@@ -223,7 +244,14 @@ def test_stale_status_partitioned():
 
 def test_data_version_from_tags():
     repo_v1 = get_repo_v1()
-    with instance_for_test() as instance:
+    with instance_for_test(
+        overrides={
+            "run_coordinator": {
+                "module": "dagster._core.run_coordinator.immediately_launch_run_coordinator",
+                "class": "ImmediatelyLaunchRunCoordinator",
+            },
+        }
+    ) as instance:
         with define_out_of_process_context(__file__, "get_repo_v1", instance) as context_v1:
             assert _materialize_assets(context_v1, repo_v1)
             wait_for_runs_to_finish(context_v1.instance)

python_modules/dagster-graphql/dagster_graphql_tests/test_cli.py

@@ -19,10 +19,14 @@ def dagster_cli_runner():
         with instance_for_test(
             temp_dir=dagster_home_temp,
             overrides={
+                "run_coordinator": {
+                    "module": "dagster._core.run_coordinator.immediately_launch_run_coordinator",
+                    "class": "ImmediatelyLaunchRunCoordinator",
+                },
                 "run_launcher": {
                     "module": "dagster._core.launcher.sync_in_memory_run_launcher",
                     "class": "SyncInMemoryRunLauncher",
-                }
+                },
             },
         ):
             yield CliRunner(env={"DAGSTER_HOME": dagster_home_temp})
@@ -68,10 +72,14 @@ def my_job():
         with instance_for_test(
             temp_dir=dagster_home_temp,
             overrides={
+                "run_coordinator": {
+                    "module": "dagster._core.run_coordinator.immediately_launch_run_coordinator",
+                    "class": "ImmediatelyLaunchRunCoordinator",
+                },
                 "run_launcher": {
                     "module": "dagster._core.launcher.sync_in_memory_run_launcher",
                     "class": "SyncInMemoryRunLauncher",
-                }
+                },
             },
         ) as instance:
             result = my_job.execute_in_process(instance=instance)
@@ -328,10 +336,14 @@ def test_logs_in_start_execution_predefined():
         with instance_for_test(
             temp_dir=temp_dir,
             overrides={
+                "run_coordinator": {
+                    "module": "dagster._core.run_coordinator.immediately_launch_run_coordinator",
+                    "class": "ImmediatelyLaunchRunCoordinator",
+                },
                 "run_launcher": {
                     "module": "dagster._core.launcher.sync_in_memory_run_launcher",
                     "class": "SyncInMemoryRunLauncher",
-                }
+                },
             },
         ) as instance:
             runner = CliRunner(env={"DAGSTER_HOME": temp_dir})

python_modules/dagster/dagster/_core/instance/ref.py

@@ -304,7 +304,9 @@ def config_defaults(base_dir: str) -> Mapping[str, Optional[ConfigurableClassDat
                 yaml.dump({}),
             ),
             "run_coordinator": ConfigurableClassData(
-                "dagster._core.run_coordinator", "DefaultRunCoordinator", yaml.dump({})
+                "dagster.core.run_coordinator",
+                "QueuedRunCoordinator",
+                yaml.dump({}),
             ),
             "run_launcher": ConfigurableClassData(
                 "dagster",

python_modules/dagster/dagster/_core/run_coordinator/default_run_coordinator.py

@@ -1,52 +1,6 @@
-import logging
-from typing import Mapping, Optional
+from dagster._core.run_coordinator.immediately_launch_run_coordinator import (
+    ImmediatelyLaunchRunCoordinator,
+)
 
-from typing_extensions import Self
-
-import dagster._check as check
-from dagster._config.config_schema import UserConfigSchema
-from dagster._core.run_coordinator.base import RunCoordinator, SubmitRunContext
-from dagster._core.storage.dagster_run import DagsterRun, DagsterRunStatus
-from dagster._serdes import ConfigurableClass, ConfigurableClassData
-
-
-class DefaultRunCoordinator(RunCoordinator, ConfigurableClass):
-    """Immediately send runs to the run launcher."""
-
-    def __init__(self, inst_data: Optional[ConfigurableClassData] = None):
-        self._inst_data = check.opt_inst_param(inst_data, "inst_data", ConfigurableClassData)
-        self._logger = logging.getLogger("dagster.run_coordinator.default_run_coordinator")
-        super().__init__()
-
-    @property
-    def inst_data(self) -> Optional[ConfigurableClassData]:
-        return self._inst_data
-
-    @classmethod
-    def config_type(cls) -> UserConfigSchema:
-        return {}
-
-    @classmethod
-    def from_config_value(
-        cls, inst_data: Optional[ConfigurableClassData], config_value: Mapping[str, object]
-    ) -> Self:
-        return cls(inst_data=inst_data, **config_value)
-
-    def submit_run(self, context: SubmitRunContext) -> DagsterRun:
-        dagster_run = context.dagster_run
-
-        if dagster_run.status == DagsterRunStatus.NOT_STARTED:
-            self._instance.launch_run(dagster_run.run_id, context.workspace)
-        else:
-            self._logger.warning(
-                f"submit_run called for run {dagster_run.run_id} with status "
-                f"{dagster_run.status.value}, skipping launch."
-            )
-
-        run = self._instance.get_run_by_id(dagster_run.run_id)
-        if run is None:
-            check.failed(f"Failed to reload run {dagster_run.run_id}")
-        return run
-
-    def cancel_run(self, run_id: str) -> bool:
-        return self._instance.run_launcher.terminate(run_id)
+# for backwards compatibility, we need to keep the old DefaultRunCoordinator
+DefaultRunCoordinator = ImmediatelyLaunchRunCoordinator

python_modules/dagster/dagster/_core/run_coordinator/immediately_launch_run_coordinator.py

@@ -0,0 +1,52 @@
+import logging
+from typing import Mapping, Optional
+
+from typing_extensions import Self
+
+import dagster._check as check
+from dagster._config.config_schema import UserConfigSchema
+from dagster._core.run_coordinator.base import RunCoordinator, SubmitRunContext
+from dagster._core.storage.dagster_run import DagsterRun, DagsterRunStatus
+from dagster._serdes import ConfigurableClass, ConfigurableClassData
+
+
+class ImmediatelyLaunchRunCoordinator(RunCoordinator, ConfigurableClass):
+    """Immediately send runs to the run launcher."""
+
+    def __init__(self, inst_data: Optional[ConfigurableClassData] = None):
+        self._inst_data = check.opt_inst_param(inst_data, "inst_data", ConfigurableClassData)
+        self._logger = logging.getLogger("dagster.run_coordinator.default_run_coordinator")
+        super().__init__()
+
+    @property
+    def inst_data(self) -> Optional[ConfigurableClassData]:
+        return self._inst_data
+
+    @classmethod
+    def config_type(cls) -> UserConfigSchema:
+        return {}
+
+    @classmethod
+    def from_config_value(
+        cls, inst_data: Optional[ConfigurableClassData], config_value: Mapping[str, object]
+    ) -> Self:
+        return cls(inst_data=inst_data, **config_value)
+
+    def submit_run(self, context: SubmitRunContext) -> DagsterRun:
+        dagster_run = context.dagster_run
+
+        if dagster_run.status == DagsterRunStatus.NOT_STARTED:
+            self._instance.launch_run(dagster_run.run_id, context.workspace)
+        else:
+            self._logger.warning(
+                f"submit_run called for run {dagster_run.run_id} with status "
+                f"{dagster_run.status.value}, skipping launch."
+            )
+
+        run = self._instance.get_run_by_id(dagster_run.run_id)
+        if run is None:
+            check.failed(f"Failed to reload run {dagster_run.run_id}")
+        return run
+
+    def cancel_run(self, run_id: str) -> bool:
+        return self._instance.run_launcher.terminate(run_id)