def test_large_backfill(external_repo_context):
with instance_for_context(external_repo_context) as (
instance,
grpc_server_registry,
external_repo,
):
external_partition_set = external_repo.get_external_partition_set(
"large_partition_set")
instance.add_backfill(
PartitionBackfill(
backfill_id="simple",
partition_set_origin=external_partition_set.
get_external_origin(),
status=BulkActionStatus.REQUESTED,
partition_names=["one", "two", "three"],
from_failure=False,
reexecution_steps=None,
tags=None,
backfill_timestamp=pendulum.now().timestamp(),
))
assert instance.get_runs_count() == 0
list(
execute_backfill_iteration(
instance, grpc_server_registry,
get_default_daemon_logger("BackfillDaemon")))
assert instance.get_runs_count() == 3
def test_canceled_backfill():
with instance_for_context(default_repo) as (
instance,
workspace,
external_repo,
):
external_partition_set = external_repo.get_external_partition_set(
"simple_partition_set")
instance.add_backfill(
PartitionBackfill(
backfill_id="simple",
partition_set_origin=external_partition_set.
get_external_origin(),
status=BulkActionStatus.REQUESTED,
partition_names=["one", "two", "three"],
from_failure=False,
reexecution_steps=None,
tags=None,
backfill_timestamp=pendulum.now().timestamp(),
))
assert instance.get_runs_count() == 0
iterator = execute_backfill_iteration(
instance, workspace, get_default_daemon_logger("BackfillDaemon"))
next(iterator)
assert instance.get_runs_count() == 1
backfill = instance.get_backfills()[0]
assert backfill.status == BulkActionStatus.REQUESTED
instance.update_backfill(
backfill.with_status(BulkActionStatus.CANCELED))
list(iterator)
backfill = instance.get_backfill(backfill.backfill_id)
assert backfill.status == BulkActionStatus.CANCELED
assert instance.get_runs_count() == 1
def test_unloadable_backfill(external_repo_context):
with instance_for_context(external_repo_context) as (
instance,
workspace,
_external_repo,
):
unloadable_origin = _unloadable_partition_set_origin()
instance.add_backfill(
PartitionBackfill(
backfill_id="simple",
partition_set_origin=unloadable_origin,
status=BulkActionStatus.REQUESTED,
partition_names=["one", "two", "three"],
from_failure=False,
reexecution_steps=None,
tags=None,
backfill_timestamp=pendulum.now().timestamp(),
))
assert instance.get_runs_count() == 0
list(
execute_backfill_iteration(
instance, workspace,
get_default_daemon_logger("BackfillDaemon")))
assert instance.get_runs_count() == 0
backfill = instance.get_backfill("simple")
assert backfill.status == BulkActionStatus.FAILED
assert isinstance(backfill.error, SerializableErrorInfo)
def test_simple_backfill(external_repo_context):
with instance_for_context(external_repo_context) as (instance,
external_repo):
external_partition_set = external_repo.get_external_partition_set(
"simple_partition_set")
instance.add_backfill(
PartitionBackfill(
backfill_id="simple",
partition_set_origin=external_partition_set.
get_external_origin(),
status=BulkActionStatus.REQUESTED,
partition_names=["one", "two", "three"],
from_failure=False,
reexecution_steps=None,
tags=None,
backfill_timestamp=pendulum.now().timestamp(),
))
assert instance.get_runs_count() == 0
list(
execute_backfill_iteration(
instance, get_default_daemon_logger("BackfillDaemon")))
assert instance.get_runs_count() == 3
runs = instance.get_runs()
three, two, one = runs
assert one.tags[BACKFILL_ID_TAG] == "simple"
assert one.tags[PARTITION_NAME_TAG] == "one"
assert two.tags[BACKFILL_ID_TAG] == "simple"
assert two.tags[PARTITION_NAME_TAG] == "two"
assert three.tags[BACKFILL_ID_TAG] == "simple"
assert three.tags[PARTITION_NAME_TAG] == "three"
def test_backfill_from_failure_for_subselection():
with instance_for_context(default_repo) as (
instance,
workspace,
external_repo,
):
partition = parallel_failure_partition_set.get_partition("one")
run_config = parallel_failure_partition_set.run_config_for_partition(partition)
tags = parallel_failure_partition_set.tags_for_partition(partition)
external_partition_set = external_repo.get_external_partition_set(
"parallel_failure_partition_set"
)
execute_pipeline(
parallel_failure_pipeline,
run_config=run_config,
tags=tags,
instance=instance,
solid_selection=["fail_three", "success_four"],
raise_on_error=False,
)
assert instance.get_runs_count() == 1
wait_for_all_runs_to_finish(instance)
run = instance.get_runs()[0]
assert run.status == PipelineRunStatus.FAILURE
instance.add_backfill(
PartitionBackfill(
backfill_id="fromfailure",
partition_set_origin=external_partition_set.get_external_origin(),
status=BulkActionStatus.REQUESTED,
partition_names=["one"],
from_failure=True,
reexecution_steps=None,
tags=None,
backfill_timestamp=pendulum.now().timestamp(),
)
)
list(
execute_backfill_iteration(
instance, workspace, get_default_daemon_logger("BackfillDaemon")
)
)
assert instance.get_runs_count() == 2
run = instance.get_runs(limit=1)[0]
assert run.solids_to_execute
assert run.solid_selection
assert len(run.solids_to_execute) == 2
assert len(run.solid_selection) == 2
def _test_backfill_in_subprocess(instance_ref, debug_crash_flags):
execution_datetime = pendulum.datetime(
year=2021,
month=2,
day=17,
).in_tz("US/Central")
with DagsterInstance.from_ref(instance_ref) as instance:
try:
with pendulum.test(execution_datetime):
list(
execute_backfill_iteration(
instance,
get_default_daemon_logger("BackfillDaemon"),
debug_crash_flags=debug_crash_flags,
))
finally:
cleanup_test_instance(instance)
def _test_backfill_in_subprocess(instance_ref, debug_crash_flags):
execution_datetime = to_timezone(
create_pendulum_time(
year=2021,
month=2,
day=17,
),
"US/Central",
)
with DagsterInstance.from_ref(instance_ref) as instance:
try:
with pendulum.test(execution_datetime), ProcessGrpcServerRegistry(
wait_for_processes_on_exit=True) as grpc_server_registry:
list(
execute_backfill_iteration(
instance,
grpc_server_registry,
get_default_daemon_logger("BackfillDaemon"),
debug_crash_flags=debug_crash_flags,
))
finally:
cleanup_test_instance(instance)
def _test_backfill_in_subprocess(instance_ref, debug_crash_flags):
execution_datetime = to_timezone(
create_pendulum_time(
year=2021,
month=2,
day=17,
),
"US/Central",
)
with DagsterInstance.from_ref(instance_ref) as instance:
try:
with pendulum.test(execution_datetime), create_test_daemon_workspace() as workspace:
list(
execute_backfill_iteration(
instance,
workspace,
get_default_daemon_logger("BackfillDaemon"),
debug_crash_flags=debug_crash_flags,
)
)
finally:
cleanup_test_instance(instance)
def test_backfill_from_partitioned_job(external_repo_context):
partition_name_list = [
partition.name
for partition in my_config.partitions_def.get_partitions()
]
with instance_for_context(external_repo_context) as (
instance,
workspace,
external_repo,
):
external_partition_set = external_repo.get_external_partition_set(
"comp_always_succeed_default_partition_set")
instance.add_backfill(
PartitionBackfill(
backfill_id="partition_schedule_from_job",
partition_set_origin=external_partition_set.
get_external_origin(),
status=BulkActionStatus.REQUESTED,
partition_names=partition_name_list[:3],
from_failure=False,
reexecution_steps=None,
tags=None,
backfill_timestamp=pendulum.now().timestamp(),
))
assert instance.get_runs_count() == 0
list(
execute_backfill_iteration(
instance, workspace,
get_default_daemon_logger("BackfillDaemon")))
assert instance.get_runs_count() == 3
runs = reversed(instance.get_runs())
for idx, run in enumerate(runs):
assert run.tags[BACKFILL_ID_TAG] == "partition_schedule_from_job"
assert run.tags[PARTITION_NAME_TAG] == partition_name_list[idx]
assert run.tags[
PARTITION_SET_TAG] == "comp_always_succeed_default_partition_set"
def test_partial_backfill(external_repo_context):
with instance_for_context(external_repo_context) as (
instance,
grpc_server_registry,
external_repo,
):
external_partition_set = external_repo.get_external_partition_set(
"partial_partition_set")
# create full runs, where every step is executed
instance.add_backfill(
PartitionBackfill(
backfill_id="full",
partition_set_origin=external_partition_set.
get_external_origin(),
status=BulkActionStatus.REQUESTED,
partition_names=["one", "two", "three"],
from_failure=False,
reexecution_steps=None,
tags=None,
backfill_timestamp=pendulum.now().timestamp(),
))
assert instance.get_runs_count() == 0
list(
execute_backfill_iteration(
instance, grpc_server_registry,
get_default_daemon_logger("BackfillDaemon")))
wait_for_all_runs_to_start(instance)
assert instance.get_runs_count() == 3
runs = instance.get_runs()
three, two, one = runs
assert one.tags[BACKFILL_ID_TAG] == "full"
assert one.tags[PARTITION_NAME_TAG] == "one"
assert one.status == PipelineRunStatus.SUCCESS
assert step_succeeded(instance, one, "step_one")
assert step_succeeded(instance, one, "step_two")
assert step_succeeded(instance, one, "step_three")
assert two.tags[BACKFILL_ID_TAG] == "full"
assert two.tags[PARTITION_NAME_TAG] == "two"
assert two.status == PipelineRunStatus.SUCCESS
assert step_succeeded(instance, two, "step_one")
assert step_succeeded(instance, two, "step_two")
assert step_succeeded(instance, two, "step_three")
assert three.tags[BACKFILL_ID_TAG] == "full"
assert three.tags[PARTITION_NAME_TAG] == "three"
assert three.status == PipelineRunStatus.SUCCESS
assert step_succeeded(instance, three, "step_one")
assert step_succeeded(instance, three, "step_two")
assert step_succeeded(instance, three, "step_three")
# delete one of the runs, the partial reexecution should still succeed because the steps
# can be executed independently, require no input/output config
instance.delete_run(one.run_id)
assert instance.get_runs_count() == 2
# create partial runs
instance.add_backfill(
PartitionBackfill(
backfill_id="partial",
partition_set_origin=external_partition_set.
get_external_origin(),
status=BulkActionStatus.REQUESTED,
partition_names=["one", "two", "three"],
from_failure=False,
reexecution_steps=["step_one"],
tags=None,
backfill_timestamp=pendulum.now().timestamp(),
))
list(
execute_backfill_iteration(
instance, grpc_server_registry,
get_default_daemon_logger("BackfillDaemon")))
wait_for_all_runs_to_start(instance)
assert instance.get_runs_count() == 5
partial_filter = PipelineRunsFilter(tags={BACKFILL_ID_TAG: "partial"})
assert instance.get_runs_count(filters=partial_filter) == 3
runs = instance.get_runs(filters=partial_filter)
three, two, one = runs
assert one.status == PipelineRunStatus.SUCCESS
assert step_succeeded(instance, one, "step_one")
assert step_did_not_run(instance, one, "step_two")
assert step_did_not_run(instance, one, "step_three")
assert two.status == PipelineRunStatus.SUCCESS
assert step_succeeded(instance, two, "step_one")
assert step_did_not_run(instance, two, "step_two")
assert step_did_not_run(instance, two, "step_three")
assert three.status == PipelineRunStatus.SUCCESS
assert step_succeeded(instance, three, "step_one")
assert step_did_not_run(instance, three, "step_two")
assert step_did_not_run(instance, three, "step_three")
def test_failure_backfill(external_repo_context):
output_file = _failure_flag_file()
with instance_for_context(external_repo_context) as (
instance,
grpc_server_registry,
external_repo,
):
external_partition_set = external_repo.get_external_partition_set(
"conditionally_fail_partition_set")
instance.add_backfill(
PartitionBackfill(
backfill_id="shouldfail",
partition_set_origin=external_partition_set.
get_external_origin(),
status=BulkActionStatus.REQUESTED,
partition_names=["one", "two", "three"],
from_failure=False,
reexecution_steps=None,
tags=None,
backfill_timestamp=pendulum.now().timestamp(),
))
assert instance.get_runs_count() == 0
try:
touch_file(output_file)
list(
execute_backfill_iteration(
instance, grpc_server_registry,
get_default_daemon_logger("BackfillDaemon")))
wait_for_all_runs_to_start(instance)
finally:
os.remove(output_file)
assert instance.get_runs_count() == 3
runs = instance.get_runs()
three, two, one = runs
assert one.tags[BACKFILL_ID_TAG] == "shouldfail"
assert one.tags[PARTITION_NAME_TAG] == "one"
assert one.status == PipelineRunStatus.FAILURE
assert step_succeeded(instance, one, "always_succeed")
assert step_failed(instance, one, "conditionally_fail")
assert step_did_not_run(instance, one, "after_failure")
assert two.tags[BACKFILL_ID_TAG] == "shouldfail"
assert two.tags[PARTITION_NAME_TAG] == "two"
assert two.status == PipelineRunStatus.FAILURE
assert step_succeeded(instance, two, "always_succeed")
assert step_failed(instance, two, "conditionally_fail")
assert step_did_not_run(instance, two, "after_failure")
assert three.tags[BACKFILL_ID_TAG] == "shouldfail"
assert three.tags[PARTITION_NAME_TAG] == "three"
assert three.status == PipelineRunStatus.FAILURE
assert step_succeeded(instance, three, "always_succeed")
assert step_failed(instance, three, "conditionally_fail")
assert step_did_not_run(instance, three, "after_failure")
instance.add_backfill(
PartitionBackfill(
backfill_id="fromfailure",
partition_set_origin=external_partition_set.
get_external_origin(),
status=BulkActionStatus.REQUESTED,
partition_names=["one", "two", "three"],
from_failure=True,
reexecution_steps=None,
tags=None,
backfill_timestamp=pendulum.now().timestamp(),
))
assert not os.path.isfile(_failure_flag_file())
list(
execute_backfill_iteration(
instance, grpc_server_registry,
get_default_daemon_logger("BackfillDaemon")))
wait_for_all_runs_to_start(instance)
assert instance.get_runs_count() == 6
from_failure_filter = PipelineRunsFilter(
tags={BACKFILL_ID_TAG: "fromfailure"})
assert instance.get_runs_count(filters=from_failure_filter) == 3
runs = instance.get_runs(filters=from_failure_filter)
three, two, one = runs
assert one.tags[BACKFILL_ID_TAG] == "fromfailure"
assert one.tags[PARTITION_NAME_TAG] == "one"
assert one.status == PipelineRunStatus.SUCCESS
assert step_did_not_run(instance, one, "always_succeed")
assert step_succeeded(instance, one, "conditionally_fail")
assert step_succeeded(instance, one, "after_failure")
assert two.tags[BACKFILL_ID_TAG] == "fromfailure"
assert two.tags[PARTITION_NAME_TAG] == "two"
assert two.status == PipelineRunStatus.SUCCESS
assert step_did_not_run(instance, one, "always_succeed")
assert step_succeeded(instance, one, "conditionally_fail")
assert step_succeeded(instance, one, "after_failure")
assert three.tags[BACKFILL_ID_TAG] == "fromfailure"
assert three.tags[PARTITION_NAME_TAG] == "three"
assert three.status == PipelineRunStatus.SUCCESS
assert step_did_not_run(instance, one, "always_succeed")
assert step_succeeded(instance, one, "conditionally_fail")
assert step_succeeded(instance, one, "after_failure")
def run_iteration(self, instance, workspace):
yield from execute_backfill_iteration(instance, workspace, self._logger)
def run_iteration(self, instance, daemon_shutdown_event,
grpc_server_registry):
yield from execute_backfill_iteration(instance, grpc_server_registry,
self._logger)
def run_iteration(self, instance):
return execute_backfill_iteration(instance, self._logger)