Source code for dagster._core.run_coordinator.default_run_coordinator

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.storage.dagster_run import DagsterRun, DagsterRunStatus
from dagster._serdes import ConfigurableClass, ConfigurableClassData

from .base import RunCoordinator, SubmitRunContext


[docs]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)