Version bump

Optimizations and refactoring

apiserver/apimodels/events.py

@@ -14,12 +14,18 @@ from apiserver.utilities.stringenum import StringEnum
 
 
 class HistogramRequestBase(Base):
-    samples: int = IntField(default=6000, validators=[Min(1), Max(6000)])
+    samples: int = IntField(default=2000, validators=[Min(1), Max(6000)])
     key: ScalarKeyEnum = ActualEnumField(ScalarKeyEnum, default=ScalarKeyEnum.iter)
 
 
+class MetricVariants(Base):
+    metric: str = StringField(required=True)
+    variants: Sequence[str] = ListField(items_types=str)
+
+
 class ScalarMetricsIterHistogramRequest(HistogramRequestBase):
     task: str = StringField(required=True)
+    metrics: Sequence[MetricVariants] = ListField(items_types=MetricVariants)
 
 
 class MultiTaskScalarMetricsIterHistogramRequest(HistogramRequestBase):
@@ -39,6 +45,7 @@ class MultiTaskScalarMetricsIterHistogramRequest(HistogramRequestBase):
 class TaskMetric(Base):
     task: str = StringField(required=True)
     metric: str = StringField(default=None)
+    variants: Sequence[str] = ListField(items_types=str)
 
 
 class DebugImagesRequest(Base):
@@ -59,8 +66,8 @@ class TaskMetricVariant(Base):
 
 class GetDebugImageSampleRequest(TaskMetricVariant):
     iteration: Optional[int] = IntField()
-    scroll_id: Optional[str] = StringField()
     refresh: bool = BoolField(default=False)
+    scroll_id: Optional[str] = StringField()
 
 
 class NextDebugImageSampleRequest(Base):
@@ -102,3 +109,10 @@ class TaskMetricsRequest(Base):
         items_types=str, validators=[Length(minimum_value=1)]
     )
     event_type: EventType = ActualEnumField(EventType, required=True)
+
+
+class TaskPlotsRequest(Base):
+    task: str = StringField(required=True)
+    iters: int = IntField(default=1)
+    scroll_id: str = StringField()
+    metrics: Sequence[MetricVariants] = ListField(items_types=MetricVariants)

apiserver/bll/auth/__init__.py

@@ -57,6 +57,7 @@ class AuthBLL:
                 api_version=str(ServiceRepo.max_endpoint_version()),
                 server_version=str(get_version()),
                 server_build=str(get_build_number()),
+                feature_set="basic",
             )
 
             return GetTokenResponse(token=token.decode("ascii"))

apiserver/bll/event/debug_images_iterator.py

@@ -2,7 +2,7 @@ from concurrent.futures.thread import ThreadPoolExecutor
 from datetime import datetime
 from functools import partial
 from operator import itemgetter
-from typing import Sequence, Tuple, Optional, Mapping, Set
+from typing import Sequence, Tuple, Optional, Mapping
 
 import attr
 import dpath
@@ -18,6 +18,7 @@ from apiserver.bll.event.event_common import (
     check_empty_data,
     search_company_events,
     EventType,
+    get_metric_variants_condition,
 )
 from apiserver.bll.redis_cache_manager import RedisCacheManager
 from apiserver.database.errors import translate_errors_context
@@ -74,7 +75,7 @@ class DebugImagesIterator:
     def get_task_events(
         self,
         company_id: str,
-        task_metrics: Mapping[str, Set[str]],
+        task_metrics: Mapping[str, dict],
         iter_count: int,
         navigate_earlier: bool = True,
         refresh: bool = False,
@@ -118,7 +119,7 @@ class DebugImagesIterator:
         self,
         company_id,
         state: DebugImageEventsScrollState,
-        task_metrics: Mapping[str, Set[str]],
+        task_metrics: Mapping[str, dict],
     ):
         """
         Determine the metrics for which new debug image events were added
@@ -158,11 +159,11 @@ class DebugImagesIterator:
         task_metrics_to_recalc = {}
         for task, metrics_times in update_times.items():
             old_metric_states = task_metric_states[task]
-            metrics_to_recalc = set(
-                m
+            metrics_to_recalc = {
+                m: task_metrics[task].get(m)
                 for m, t in metrics_times.items()
                 if m not in old_metric_states or old_metric_states[m].timestamp < t
-            )
+            }
             if metrics_to_recalc:
                 task_metrics_to_recalc[task] = metrics_to_recalc
 
@@ -196,7 +197,7 @@ class DebugImagesIterator:
         ]
 
     def _init_task_states(
-        self, company_id: str, task_metrics: Mapping[str, Set[str]]
+        self, company_id: str, task_metrics: Mapping[str, dict]
     ) -> Sequence[TaskScrollState]:
         """
         Returned initialized metric scroll stated for the requested task metrics
@@ -213,7 +214,7 @@ class DebugImagesIterator:
         ]
 
     def _init_metric_states_for_task(
-        self, task_metrics: Tuple[str, Set[str]], company_id: str
+        self, task_metrics: Tuple[str, dict], company_id: str
     ) -> Sequence[MetricState]:
         """
         Return metric scroll states for the task filled with the variant states
@@ -222,10 +223,11 @@ class DebugImagesIterator:
         task, metrics = task_metrics
         must = [{"term": {"task": task}}, {"exists": {"field": "url"}}]
         if metrics:
-            must.append({"terms": {"metric": list(metrics)}})
+            must.append(get_metric_variants_condition(metrics))
+        query = {"bool": {"must": must}}
         es_req: dict = {
             "size": 0,
-            "query": {"bool": {"must": must}},
+            "query": query,
             "aggs": {
                 "metrics": {
                     "terms": {

apiserver/bll/event/event_bll.py

@@ -6,9 +6,8 @@ from collections import defaultdict
 from contextlib import closing
 from datetime import datetime
 from operator import attrgetter
-from typing import Sequence, Set, Tuple, Optional, Dict
+from typing import Sequence, Set, Tuple, Optional, List, Mapping, Union
 
-import six
 from elasticsearch import helpers
 from elasticsearch.helpers import BulkIndexError
 from mongoengine import Q
@@ -22,6 +21,8 @@ from apiserver.bll.event.event_common import (
     check_empty_data,
     search_company_events,
     delete_company_events,
+    MetricVariants,
+    get_metric_variants_condition,
 )
 from apiserver.bll.util import parallel_chunked_decorator
 from apiserver.database import utils as dbutils
@@ -43,8 +44,8 @@ from apiserver.utilities.json import loads
 # noinspection PyTypeChecker
 EVENT_TYPES: Set[str] = set(map(attrgetter("value"), EventType))
 LOCKED_TASK_STATUSES = (TaskStatus.publishing, TaskStatus.published)
-MAX_LONG = 2**63 - 1
-MIN_LONG = -2**63
+MAX_LONG = 2 ** 63 - 1
+MIN_LONG = -(2 ** 63)
 
 
 class PlotFields:
@@ -94,7 +95,7 @@ class EventBLL(object):
     def add_events(
         self, company_id, events, worker, allow_locked_tasks=False
     ) -> Tuple[int, int, dict]:
-        actions = []
+        actions: List[dict] = []
         task_ids = set()
         task_iteration = defaultdict(lambda: 0)
         task_last_scalar_events = nested_dict(
@@ -197,7 +198,6 @@ class EventBLL(object):
 
             actions.append(es_action)
 
-        action: Dict[dict]
         plot_actions = [
             action["_source"]
             for action in actions
@@ -260,7 +260,8 @@ class EventBLL(object):
             invalid_iterations_count = errors_per_type.get(invalid_iteration_error)
             if invalid_iterations_count:
                 raise BulkIndexError(
-                    f"{invalid_iterations_count} document(s) failed to index.", [invalid_iteration_error]
+                    f"{invalid_iterations_count} document(s) failed to index.",
+                    [invalid_iteration_error],
                 )
 
         if not added:
@@ -466,10 +467,16 @@ class EventBLL(object):
         task_id: str,
         num_last_iterations: int,
         event_type: EventType,
+        metric_variants: MetricVariants = None,
     ):
         if check_empty_data(self.es, company_id=company_id, event_type=event_type):
             return []
 
+        must = [{"term": {"task": task_id}}]
+        if metric_variants:
+            must.append(get_metric_variants_condition(metric_variants))
+        query = {"bool": {"must": must}}
+
         es_req: dict = {
             "size": 0,
             "aggs": {
@@ -499,7 +506,7 @@ class EventBLL(object):
                     },
                 }
             },
-            "query": {"bool": {"must": [{"term": {"task": task_id}}]}},
+            "query": query,
         }
 
         with translate_errors_context(), TimingContext(
@@ -527,6 +534,7 @@ class EventBLL(object):
         sort=None,
         size: int = 500,
         scroll_id: str = None,
+        metric_variants: MetricVariants = None,
     ):
         if scroll_id == self.empty_scroll:
             return TaskEventsResult()
@@ -555,6 +563,8 @@ class EventBLL(object):
 
             if last_iterations_per_plot is None:
                 must.append({"terms": {"task": tasks}})
+                if metric_variants:
+                    must.append(get_metric_variants_condition(metric_variants))
             else:
                 should = []
                 for i, task_id in enumerate(tasks):
@@ -563,6 +573,7 @@ class EventBLL(object):
                         task_id=task_id,
                         num_last_iterations=last_iterations_per_plot,
                         event_type=event_type,
+                        metric_variants=metric_variants,
                     )
                     if not last_iters:
                         continue
@@ -669,19 +680,19 @@ class EventBLL(object):
         sort=None,
         size=500,
         scroll_id=None,
-    ):
+    ) -> TaskEventsResult:
         if scroll_id == self.empty_scroll:
-            return [], scroll_id, 0
+            return TaskEventsResult()
 
         if scroll_id:
             with translate_errors_context(), TimingContext("es", "get_task_events"):
                 es_res = self.es.scroll(scroll_id=scroll_id, scroll="1h")
         else:
-            task_ids = [task_id] if isinstance(task_id, six.string_types) else task_id
-
             if check_empty_data(self.es, company_id=company_id, event_type=event_type):
                 return TaskEventsResult()
 
+            task_ids = [task_id] if isinstance(task_id, str) else task_id
+
             must = []
             if metric:
                 must.append({"term": {"metric": metric}})
@@ -691,26 +702,24 @@ class EventBLL(object):
             if last_iter_count is None:
                 must.append({"terms": {"task": task_ids}})
             else:
-                should = []
-                for i, task_id in enumerate(task_ids):
-                    last_iters = self.get_last_iters(
-                        company_id=company_id,
-                        event_type=event_type,
-                        task_id=task_id,
-                        iters=last_iter_count,
-                    )
-                    if not last_iters:
-                        continue
-                    should.append(
-                        {
-                            "bool": {
-                                "must": [
-                                    {"term": {"task": task_id}},
-                                    {"terms": {"iter": last_iters}},
-                                ]
-                            }
+                tasks_iters = self.get_last_iters(
+                    company_id=company_id,
+                    event_type=event_type,
+                    task_id=task_ids,
+                    iters=last_iter_count,
+                )
+                should = [
+                    {
+                        "bool": {
+                            "must": [
+                                {"term": {"task": task}},
+                                {"terms": {"iter": last_iters}},
+                            ]
                         }
-                    )
+                    }
+                    for task, last_iters in tasks_iters.items()
+                    if last_iters
+                ]
                 if not should:
                     return TaskEventsResult()
                 must.append({"bool": {"should": should}})
@@ -748,6 +757,7 @@ class EventBLL(object):
         if check_empty_data(self.es, company_id=company_id, event_type=event_type):
             return {}
 
+        query = {"bool": {"must": [{"term": {"task": task_id}}]}}
         es_req = {
             "size": 0,
             "aggs": {
@@ -768,7 +778,7 @@ class EventBLL(object):
                     },
                 }
             },
-            "query": {"bool": {"must": [{"term": {"task": task_id}}]}},
+            "query": query,
         }
 
         with translate_errors_context(), TimingContext(
@@ -787,21 +797,24 @@ class EventBLL(object):
 
         return metrics
 
-    def get_task_latest_scalar_values(self, company_id: str, task_id: str):
+    def get_task_latest_scalar_values(
+        self, company_id, task_id
+    ) -> Tuple[Sequence[dict], int]:
         event_type = EventType.metrics_scalar
         if check_empty_data(self.es, company_id=company_id, event_type=event_type):
-            return {}
+            return [], 0
 
+        query = {
+            "bool": {
+                "must": [
+                    {"query_string": {"query": "value:>0"}},
+                    {"term": {"task": task_id}},
+                ]
+            }
+        }
         es_req = {
             "size": 0,
-            "query": {
-                "bool": {
-                    "must": [
-                        {"query_string": {"query": "value:>0"}},
-                        {"term": {"task": task_id}},
-                    ]
-                }
-            },
+            "query": query,
             "aggs": {
                 "metrics": {
                     "terms": {
@@ -905,34 +918,47 @@ class EventBLL(object):
         return iterations, vectors
 
     def get_last_iters(
-        self, company_id: str, event_type: EventType, task_id: str, iters: int
-    ):
+        self,
+        company_id: str,
+        event_type: EventType,
+        task_id: Union[str, Sequence[str]],
+        iters: int,
+    ) -> Mapping[str, Sequence]:
         if check_empty_data(self.es, company_id=company_id, event_type=event_type):
-            return []
+            return {}
 
+        task_ids = [task_id] if isinstance(task_id, str) else task_id
         es_req: dict = {
             "size": 0,
             "aggs": {
-                "iters": {
-                    "terms": {
-                        "field": "iter",
-                        "size": iters,
-                        "order": {"_key": "desc"},
-                    }
+                "tasks": {
+                    "terms": {"field": "task"},
+                    "aggs": {
+                        "iters": {
+                            "terms": {
+                                "field": "iter",
+                                "size": iters,
+                                "order": {"_key": "desc"},
+                            }
+                        }
+                    },
                 }
             },
-            "query": {"bool": {"must": [{"term": {"task": task_id}}]}},
+            "query": {"bool": {"must": [{"terms": {"task": task_ids}}]}},
         }
 
         with translate_errors_context(), TimingContext("es", "task_last_iter"):
             es_res = search_company_events(
-                self.es, company_id=company_id, event_type=event_type, body=es_req
+                self.es, company_id=company_id, event_type=event_type, body=es_req,
             )
 
         if "aggregations" not in es_res:
-            return []
+            return {}
 
-        return [b["key"] for b in es_res["aggregations"]["iters"]["buckets"]]
+        return {
+            tb["key"]: [ib["key"] for ib in tb["iters"]["buckets"]]
+            for tb in es_res["aggregations"]["tasks"]["buckets"]
+        }
 
     def delete_task_events(self, company_id, task_id, allow_locked=False):
         with translate_errors_context():
@@ -965,7 +991,9 @@ class EventBLL(object):
         so it should be checked by the calling code
         """
         es_req = {"query": {"terms": {"task": task_ids}}}
-        with translate_errors_context(), TimingContext("es", "delete_multi_tasks_events"):
+        with translate_errors_context(), TimingContext(
+            "es", "delete_multi_tasks_events"
+        ):
             es_res = delete_company_events(
                 es=self.es,
                 company_id=company_id,

apiserver/bll/event/event_common.py

@@ -1,5 +1,5 @@
 from enum import Enum
-from typing import Union, Sequence
+from typing import Union, Sequence, Mapping
 
 from boltons.typeutils import classproperty
 from elasticsearch import Elasticsearch
@@ -16,6 +16,9 @@ class EventType(Enum):
     all = "*"
 
 
+MetricVariants = Mapping[str, Sequence[str]]
+
+
 class EventSettings:
     @classproperty
     def max_workers(self):
@@ -64,3 +67,23 @@ def delete_company_events(
 ) -> dict:
     es_index = get_index_name(company_id, event_type.value)
     return es.delete_by_query(index=es_index, body=body, **kwargs)
+
+
+def get_metric_variants_condition(
+    metric_variants: MetricVariants,
+) -> Sequence:
+    conditions = [
+        {
+            "bool": {
+                "must": [
+                    {"term": {"metric": metric}},
+                    {"terms": {"variant": variants}},
+                ]
+            }
+        }
+        if variants
+        else {"term": {"metric": metric}}
+        for metric, variants in metric_variants.items()
+    ]
+
+    return {"bool": {"should": conditions}}

apiserver/bll/event/event_metrics.py

@@ -15,6 +15,8 @@ from apiserver.bll.event.event_common import (
     EventSettings,
     search_company_events,
     check_empty_data,
+    MetricVariants,
+    get_metric_variants_condition,
 )
 from apiserver.bll.event.scalar_key import ScalarKey, ScalarKeyEnum
 from apiserver.config_repo import config
@@ -34,7 +36,12 @@ class EventMetrics:
         self.es = es
 
     def get_scalar_metrics_average_per_iter(
-        self, company_id: str, task_id: str, samples: int, key: ScalarKeyEnum
+        self,
+        company_id: str,
+        task_id: str,
+        samples: int,
+        key: ScalarKeyEnum,
+        metric_variants: MetricVariants = None,
     ) -> dict:
         """
         Get scalar metric histogram per metric and variant
@@ -46,7 +53,12 @@ class EventMetrics:
             return {}
 
         return self._get_scalar_average_per_iter_core(
-            task_id, company_id, event_type, samples, ScalarKey.resolve(key)
+            task_id=task_id,
+            company_id=company_id,
+            event_type=event_type,
+            samples=samples,
+            key=ScalarKey.resolve(key),
+            metric_variants=metric_variants,
         )
 
     def _get_scalar_average_per_iter_core(
@@ -57,6 +69,7 @@ class EventMetrics:
         samples: int,
         key: ScalarKey,
         run_parallel: bool = True,
+        metric_variants: MetricVariants = None,
     ) -> dict:
         intervals = self._get_task_metric_intervals(
             company_id=company_id,
@@ -64,6 +77,7 @@ class EventMetrics:
             task_id=task_id,
             samples=samples,
             field=key.field,
+            metric_variants=metric_variants,
         )
         if not intervals:
             return {}
@@ -197,6 +211,7 @@ class EventMetrics:
         task_id: str,
         samples: int,
         field: str = "iter",
+        metric_variants: MetricVariants = None,
     ) -> Sequence[MetricInterval]:
         """
         Calculate interval per task metric variant so that the resulting
@@ -204,9 +219,14 @@ class EventMetrics:
         Return the list og metric variant intervals as the following tuple:
         (metric, variant, interval, samples)
         """
+        must = [{"term": {"task": task_id}}]
+        if metric_variants:
+            must.append(get_metric_variants_condition(metric_variants))
+        query = {"bool": {"must": must}}
+
         es_req = {
             "size": 0,
-            "query": {"term": {"task": task_id}},
+            "query": query,
             "aggs": {
                 "metrics": {
                     "terms": {

apiserver/bll/project/project_bll.py

@@ -554,7 +554,7 @@ class ProjectBLL:
         user_ids: Optional[Sequence[str]] = None,
     ) -> Set[str]:
         """
-        Get the set of user ids that created tasks/models/dataviews in the given projects
+        Get the set of user ids that created tasks/models in the given projects
         If project_ids is empty then all projects are examined
         If user_ids are passed then only subset of these users is returned
         """
@@ -676,8 +676,8 @@ class ProjectBLL:
     @classmethod
     def calc_own_contents(cls, company: str, project_ids: Sequence[str]) -> Dict[str, dict]:
         """
-        Returns the amount of task/dataviews/models per requested project
-        Use separate aggregation calls on Task/Dataview/Model instead of lookup
+        Returns the amount of task/models per requested project
+        Use separate aggregation calls on Task/Model instead of lookup
         aggregation on projects in order not to hit memory limits on large tasks
         """
         if not project_ids:

apiserver/bll/project/project_cleanup.py

@@ -30,6 +30,28 @@ class DeleteProjectResult:
     urls: TaskUrls = None
 
 
+def validate_project_delete(company: str, project_id: str):
+    project = Project.get_for_writing(
+        company=company, id=project_id, _only=("id", "path")
+    )
+    if not project:
+        raise errors.bad_request.InvalidProjectId(id=project_id)
+
+    project_ids = _ids_with_children([project_id])
+    ret = {}
+    for cls in (Task, Model):
+        ret[f"{cls.__name__.lower()}s"] = cls.objects(
+            project__in=project_ids,
+        ).count()
+    for cls in (Task, Model):
+        ret[f"non_archived_{cls.__name__.lower()}s"] = cls.objects(
+            project__in=project_ids,
+            system_tags__nin=[EntityVisibility.archived.value],
+        ).count()
+
+    return ret
+
+
 def delete_project(
     company: str, project_id: str, force: bool, delete_contents: bool
 ) -> Tuple[DeleteProjectResult, Set[str]]:

apiserver/bll/task/param_utils.py

@@ -1,11 +1,10 @@
 import itertools
-from typing import Sequence, Tuple
+from typing import Sequence, Tuple, Optional
 
-import dpath
 
 from apiserver.apierrors import errors
 from apiserver.database.model.task.task import Task
-from apiserver.tools import safe_get
+from apiserver.utilities.dicts import nested_get, nested_delete, nested_set
 from apiserver.utilities.parameter_key_escaper import ParameterKeyEscaper
 
 
@@ -14,7 +13,7 @@ hyperparams_legacy_type = "legacy"
 tf_define_section = "TF_DEFINE"
 
 
-def split_param_name(full_name: str, default_section: str) -> Tuple[str, str]:
+def split_param_name(full_name: str, default_section: str) -> Tuple[Optional[str], str]:
     """
     Return parameter section and name. The section is either TF_DEFINE or the default one
     """
@@ -62,7 +61,7 @@ def _remove_legacy_params(data: dict, with_sections: bool = False) -> int:
     return removed
 
 
-def _get_legacy_params(data: dict, with_sections: bool = False) -> Sequence[str]:
+def _get_legacy_params(data: dict, with_sections: bool = False) -> Sequence[dict]:
     """
     Remove the legacy params from the data dict and return the number of removed params
     If the path not found then return 0
@@ -71,8 +70,10 @@ def _get_legacy_params(data: dict, with_sections: bool = False) -> Sequence[str]
         return []
 
     if with_sections:
-        return itertools.chain.from_iterable(
-            _get_legacy_params(section_data) for section_data in data.values()
+        return list(
+            itertools.chain.from_iterable(
+                _get_legacy_params(section_data) for section_data in data.values()
+            )
         )
 
     return [
@@ -86,15 +87,15 @@ def params_prepare_for_save(fields: dict, previous_task: Task = None):
     Escape all the section and param names for hyper params and configuration to make it mongo sage
     """
     for old_params_field, new_params_field, default_section in (
-        ("execution/parameters", "hyperparams", hyperparams_default_section),
-        ("execution/model_desc", "configuration", None),
+        (("execution", "parameters"), "hyperparams", hyperparams_default_section),
+        (("execution", "model_desc"), "configuration", None),
     ):
-        legacy_params = safe_get(fields, old_params_field)
+        legacy_params = nested_get(fields, old_params_field)
         if legacy_params is None:
             continue
 
         if (
-            not safe_get(fields, new_params_field)
+            not fields.get(new_params_field)
             and previous_task
             and previous_task[new_params_field]
         ):
@@ -117,11 +118,11 @@ def params_prepare_for_save(fields: dict, previous_task: Task = None):
             new_param = dict(name=name, type=hyperparams_legacy_type, value=str(value))
             if section is not None:
                 new_param["section"] = section
-            dpath.new(fields, new_path, new_param)
-        dpath.delete(fields, old_params_field)
+            nested_set(fields, new_path, new_param)
+        nested_delete(fields, old_params_field)
 
     for param_field in ("hyperparams", "configuration"):
-        params = safe_get(fields, param_field)
+        params = fields.get(param_field)
         if params:
             escaped_params = {
                 ParameterKeyEscaper.escape(key): {
@@ -131,7 +132,7 @@ def params_prepare_for_save(fields: dict, previous_task: Task = None):
                 else value
                 for key, value in params.items()
             }
-            dpath.set(fields, param_field, escaped_params)
+            fields[param_field] = escaped_params
 
 
 def params_unprepare_from_saved(fields, copy_to_legacy=False):
@@ -140,7 +141,7 @@ def params_unprepare_from_saved(fields, copy_to_legacy=False):
     If copy_to_legacy is set then copy hyperparams and configuration data to the legacy location for the old clients
     """
     for param_field in ("hyperparams", "configuration"):
-        params = safe_get(fields, param_field)
+        params = fields.get(param_field)
         if params:
             unescaped_params = {
                 ParameterKeyEscaper.unescape(key): {
@@ -150,18 +151,18 @@ def params_unprepare_from_saved(fields, copy_to_legacy=False):
                 else value
                 for key, value in params.items()
             }
-            dpath.set(fields, param_field, unescaped_params)
+            fields[param_field] = unescaped_params
 
     if copy_to_legacy:
         for new_params_field, old_params_field, use_sections in (
-            (f"hyperparams", "execution/parameters", True),
-            (f"configuration", "execution/model_desc", False),
+            ("hyperparams", ("execution", "parameters"), True),
+            ("configuration", ("execution", "model_desc"), False),
         ):
             legacy_params = _get_legacy_params(
-                safe_get(fields, new_params_field), with_sections=use_sections
+                fields.get(new_params_field), with_sections=use_sections
             )
             if legacy_params:
-                dpath.new(
+                nested_set(
                     fields,
                     old_params_field,
                     {_get_full_param_name(p): p["value"] for p in legacy_params},
@@ -174,7 +175,7 @@ def _process_path(path: str):
     Need to unescape and apply a full mongo escaping
     """
     parts = path.split(".")
-    if len(parts) < 2 or len(parts) > 3:
+    if len(parts) < 2 or len(parts) > 4:
         raise errors.bad_request.ValidationError("invalid task field", path=path)
     return ".".join(
         ParameterKeyEscaper.escape(ParameterKeyEscaper.unescape(p)) for p in parts
@@ -184,7 +185,7 @@ def _process_path(path: str):
 def escape_paths(paths: Sequence[str]) -> Sequence[str]:
     for old_prefix, new_prefix in (
         ("execution.parameters", f"hyperparams.{hyperparams_default_section}"),
-        ("execution.model_desc", f"configuration"),
+        ("execution.model_desc", "configuration"),
         ("execution.docker_cmd", "container")
     ):
         path: str

apiserver/bll/task/task_cleanup.py

@@ -130,14 +130,14 @@ def collect_debug_image_urls(company: str, task: str) -> Set[str]:
     if not metrics:
         return set()
 
-    task_metrics = {task: set(metrics)}
+    task_metrics = {task: {m: [] for m in metrics}}
     scroll_id = None
     urls = set()
     while True:
         res = event_bll.debug_images_iterator.get_task_events(
             company_id=company,
             task_metrics=task_metrics,
-            iter_count=100,
+            iter_count=10,
             state_id=scroll_id,
         )
         if not res.metric_events or not any(

apiserver/bll/task/task_operations.py

@@ -109,6 +109,7 @@ def enqueue_task(
     status_message: str,
     status_reason: str,
     validate: bool = False,
+    force: bool = False,
 ) -> Tuple[int, dict]:
     if not queue_id:
         # try to get default queue
@@ -128,6 +129,7 @@ def enqueue_task(
         status_reason=status_reason,
         status_message=status_message,
         allow_same_state_transition=False,
+        force=force,
     ).execute(enqueue_status=task.status)
 
     try:
@@ -365,7 +367,21 @@ def stop_task(
             and (datetime.utcnow() - t.last_update).total_seconds() < update_timeout
         )
 
-    if TaskSystemTags.development in task.system_tags or not is_run_by_worker(task):
+    is_queued = task.status == TaskStatus.queued
+    set_stopped = (
+        is_queued
+        or TaskSystemTags.development in task.system_tags
+        or not is_run_by_worker(task)
+    )
+
+    if set_stopped:
+        if is_queued:
+            try:
+                TaskBLL.dequeue(task, company_id=company_id, silent_fail=True)
+            except APIError:
+                # dequeue may fail if the task was not enqueued
+                pass
+
         new_status = TaskStatus.stopped
         status_message = f"Stopped by {user_name}"
     else:

apiserver/config/default/apiserver.conf

@@ -3,7 +3,7 @@
     debug: false            # Debug mode
     pretty_json: false      # prettify json response
     return_stack: true      # return stack trace on error
-    log_calls: true         # Log API Calls
+    return_stack_to_caller: true # top-level control on whether to return stack trace in an API response
 
     # if 'return_stack' is true and error contains a status code, return stack trace only for these status codes
     # valid values are:

apiserver/database/model/base.py

@@ -117,7 +117,7 @@ class GetMixin(PropsMixin):
         def __init__(self, legacy=False):
             self._legacy = legacy
 
-        def key(self, v):
+        def key(self, v) -> Optional[str]:
             if v is None:
                 self._next = self._default
                 return self._default
@@ -133,6 +133,7 @@ class GetMixin(PropsMixin):
             next_ = self._next
             if not self._sticky:
                 self._next = self._default
+
             return next_
 
         def value_transform(self, v):
@@ -273,10 +274,13 @@ class GetMixin(PropsMixin):
             ).items():
                 query &= cls.get_range_field_query(field, data)
 
-            for field in opts.fields or []:
-                data = parameters.pop(field, None)
-                if data is not None:
-                    dict_query[field] = data
+            for field, data in cls._pop_matching_params(
+                patterns=opts.fields or [], parameters=parameters
+            ).items():
+                if "._" in field or "_." in field:
+                    query &= Q(__raw__={field: data})
+                else:
+                    dict_query[field.replace(".", "__")] = data
 
             for field in opts.datetime_fields or []:
                 data = parameters.pop(field, None)

apiserver/database/model/task/task.py

@@ -219,6 +219,7 @@ class Task(AttributedDocument):
             "status",
             "project",
             "parent",
+            "hyperparams.*",
         ),
         range_fields=("started", "active_duration", "last_metrics.*", "last_iteration"),
         datetime_fields=("status_changed", "last_update"),
@@ -233,7 +234,7 @@ class Task(AttributedDocument):
     type = StringField(required=True, choices=get_options(TaskType))
     status = StringField(default=TaskStatus.created, choices=get_options(TaskStatus))
     status_reason = StringField()
-    status_message = StringField()
+    status_message = StringField(user_set_allowed=True)
     status_changed = DateTimeField()
     comment = StringField(user_set_allowed=True)
     created = DateTimeField(required=True, user_set_allowed=True)

apiserver/mongo/initialize/pre_populate.py

@@ -298,8 +298,9 @@ class PrePopulate:
             if company_id is None:
                 company_id = ""
 
-            # Always use a public user for pre-populated data
-            cls.user_cls(id=user_id, name=user_name, company="").save()
+            existing_user = cls.user_cls.objects(id=user_id).only("id").first()
+            if not existing_user:
+                cls.user_cls(id=user_id, name=user_name, company=company_id).save()
 
             cls._import(zfile, company_id, user_id, metadata)
 

apiserver/schema/services/events.conf

@@ -1,6 +1,18 @@
 {
     _description : "Provides an API for running tasks to report events collected by the system."
     _definitions {
+        metric_variants {
+            type: object
+            metric {
+                description: The metric name
+                type: string
+            }
+            variants {
+                type: array
+                description: The names of the metric variants
+                items {type: string}
+            }
+        }
         metrics_scalar_event {
             description: "Used for reporting scalar metrics during training task"
             type: object
@@ -193,6 +205,29 @@
                     description: "Task ID"
                     type: string
                 }
+                metric {
+                    description: "Metric name"
+                    type: string
+                }
+            }
+        }
+        task_metric_variants {
+            type: object
+            required: [task]
+            properties {
+                task {
+                    description: "Task ID"
+                    type: string
+                }
+                metric {
+                    description: "Metric name"
+                    type: string
+                }
+                variants {
+                    description: Metric variant names
+                    type: array
+                    items {type: string}
+                }
             }
         }
         task_log_event {
@@ -376,7 +411,7 @@
                     metrics {
                         type: array
                         items { "$ref": "#/definitions/task_metric" }
-                        description: "List metrics for which the envents will be retreived"
+                        description: "List of task metrics for which the envents will be retreived"
                     }
                     iters {
                         type: integer
@@ -411,6 +446,17 @@
                 }
             }
         }
+        "2.14": ${debug_images."2.7"} {
+            request {
+                properties {
+                    metrics {
+                        type: array
+                        description: List of metrics and variants
+                        items { "$ref": "#/definitions/task_metric_variants" }
+                    }
+                }
+            }
+        }
     }
     get_debug_image_sample {
         "2.12": {
@@ -804,6 +850,17 @@
                 }
             }
         }
+        "2.14": ${get_task_plots."2.1"} {
+            request {
+                properties {
+                    metrics {
+                        type: array
+                        description: List of metrics and variants
+                        items { "$ref": "#/definitions/metric_variants" }
+                    }
+                }
+            }
+        }
     }
     get_multi_task_plots {
         "2.1" {
@@ -962,6 +1019,17 @@
                 }
             }
         }
+        "2.14": ${scalar_metrics_iter_histogram."2.1"} {
+            request {
+                properties {
+                    metrics {
+                        type: array
+                        description: List of metrics and variants
+                        items { "$ref": "#/definitions/metric_variants" }
+                    }
+                }
+            }
+        }
     }
     multi_task_scalar_metrics_iter_histogram {
         "2.1" {

apiserver/schema/services/projects.conf

@@ -379,7 +379,7 @@ get_all {
                     items { type: string }
                 }
                 page {
-                    description: "Page number, returns a specific page out of the resulting list of dataviews"
+                    description: "Page number, returns a specific page out of the resulting list of projects"
                     type: integer
                     minimum: 0
                 }
@@ -469,7 +469,7 @@ get_all_ex {
                     default: false
                 }
                 check_own_contents {
-                    description: "If set to 'true' and project ids are passed to the query then for these projects their own tasks, models and dataviews are counted"
+                    description: "If set to 'true' and project ids are passed to the query then for these projects their own tasks and models are counted"
                     type: boolean
                     default: false
                 }
@@ -594,7 +594,7 @@ merge {
             type: object
             properties {
                 moved_entities {
-                    description: "The number of tasks, models and dataviews moved from the merged project into the destination"
+                    description: "The number of tasks and models moved from the merged project into the destination"
                     type: integer
                 }
                 moved_projects {
@@ -605,6 +605,42 @@ merge {
         }
     }
 }
+validate_delete {
+    "2.14" {
+        description: "Validates that the project existis and can be deleted"
+        request {
+            type: object
+            required: [ project ]
+            properties {
+                project {
+                    description: "Project ID"
+                    type: string
+                }
+            }
+        }
+        response {
+            type: object
+            properties {
+                tasks {
+                    description: "The total number of tasks under the project and all its children"
+                    type: integer
+                }
+                non_archived_tasks {
+                    description: "The total number of non-archived tasks under the project and all its children"
+                    type: integer
+                }
+                models {
+                    description: "The total number of models under the project and all its children"
+                    type: integer
+                }
+                non_archived_models {
+                    description: "The total number of non-archived models under the project and all its children"
+                    type: integer
+                }
+            }
+        }
+    }
+}
 delete {
     "2.1" {
         description: "Deletes a project"
@@ -613,7 +649,7 @@ delete {
             required: [ project ]
             properties {
                 project {
-                    description: "Project id"
+                    description: "Project ID"
                     type: string
                 }
                 force {

apiserver/service_repo/apicall.py

@@ -588,13 +588,18 @@ class APICall(DataContainer):
         self._end_ts = time.time()
         self._duration = int((self._end_ts - self._start_ts) * 1000)
 
-    def get_response(self, include_stack: bool = False) -> Tuple[Union[dict, str], str]:
+    def get_response(self, include_stack: bool = None) -> Tuple[Union[dict, str], str]:
         """
         Get the response for this call.
         :param include_stack: If True, stack trace stored in this call's result should
-        be included in the response (default is False)
+        be included in the response (default follows configuration)
         :return: Response data (encoded according to self.content_type) and the data's content type
         """
+        include_stack = (
+            include_stack
+            if include_stack is not None
+            else config.get("apiserver.return_stack_to_caller", False)
+        )
 
         def make_version_number(version: PartialVersion) -> Union[None, float, str]:
             """

apiserver/service_repo/auth/utils.py

@@ -1,9 +1,12 @@
 import random
+import string
+
 sys_random = random.SystemRandom()
 
 
-def get_random_string(length=12, allowed_chars='abcdefghijklmnopqrstuvwxyz'
-                                               'ABCDEFGHIJKLMNOPQRSTUVWXYZ0123456789'):
+def get_random_string(
+    length: int = 12, allowed_chars: str = string.ascii_letters + string.digits
+) -> str:
     """
     Returns a securely generated random string.
 
@@ -12,20 +15,20 @@ def get_random_string(length=12, allowed_chars='abcdefghijklmnopqrstuvwxyz'
 
     Taken from the django.utils.crypto module.
     """
-    return ''.join(sys_random.choice(allowed_chars) for _ in range(length))
+    return "".join(sys_random.choice(allowed_chars) for _ in range(length))
 
 
-def get_client_id(length=20):
+def get_client_id(length: int = 20) -> str:
     """
     Create a random secret key.
 
     Taken from the Django project.
     """
-    chars = 'ABCDEFGHIJKLMNOPQRSTUVWXYZ0123456789'
+    chars = string.ascii_uppercase + string.digits
     return get_random_string(length, chars)
 
 
-def get_secret_key(length=50):
+def get_secret_key(length: int = 50) -> str:
     """
     Create a random secret key.
 
@@ -33,5 +36,5 @@ def get_secret_key(length=50):
     NOTE: asterisk is not supported due to issues with environment variables containing
      asterisks (in case the secret key is stored in an environment variable)
     """
-    chars = 'abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ0123456789!@#$%^&(-_=+)'
+    chars = string.ascii_letters + string.digits
     return get_random_string(length, chars)

apiserver/service_repo/service_repo.py

@@ -37,7 +37,7 @@ class ServiceRepo(object):
     """If the check is set, parsing will fail for endpoint request with the version that is grater than the current 
     maximum """
 
-    _max_version = PartialVersion("2.13")
+    _max_version = PartialVersion("2.14")
     """ Maximum version number (the highest min_version value across all endpoints) """
 
     _endpoint_exp = (

apiserver/services/events.py

@@ -3,6 +3,7 @@ from collections import defaultdict
 from operator import itemgetter
 
 import attr
+from typing import Sequence, Optional
 
 from apiserver.apierrors import errors
 from apiserver.apimodels.events import (
@@ -17,9 +18,11 @@ from apiserver.apimodels.events import (
     LogOrderEnum,
     GetDebugImageSampleRequest,
     NextDebugImageSampleRequest,
+    MetricVariants as ApiMetrics,
+    TaskPlotsRequest,
 )
 from apiserver.bll.event import EventBLL
-from apiserver.bll.event.event_common import EventType
+from apiserver.bll.event.event_common import EventType, MetricVariants
 from apiserver.bll.task import TaskBLL
 from apiserver.service_repo import APICall, endpoint
 from apiserver.utilities import json
@@ -321,7 +324,7 @@ def get_task_latest_scalar_values(call, company_id, _):
     )
     last_iters = event_bll.get_last_iters(
         company_id=company_id, event_type=EventType.all, task_id=task_id, iters=1
-    )
+    ).get(task_id)
     call.result.data = dict(
         metrics=metrics,
         last_iter=last_iters[0] if last_iters else 0,
@@ -494,11 +497,22 @@ def get_task_plots_v1_7(call, company_id, _):
     )
 
 
-@endpoint("events.get_task_plots", min_version="1.8", required_fields=["task"])
-def get_task_plots(call, company_id, _):
-    task_id = call.data["task"]
-    iters = call.data.get("iters", 1)
-    scroll_id = call.data.get("scroll_id")
+def _get_metric_variants_from_request(
+    req_metrics: Sequence[ApiMetrics],
+) -> Optional[MetricVariants]:
+    if not req_metrics:
+        return None
+
+    return {m.metric: m.variants for m in req_metrics}
+
+
+@endpoint(
+    "events.get_task_plots", min_version="1.8", request_data_model=TaskPlotsRequest
+)
+def get_task_plots(call, company_id, request: TaskPlotsRequest):
+    task_id = request.task
+    iters = request.iters
+    scroll_id = request.scroll_id
 
     task = task_bll.assert_exists(
         company_id, task_id, allow_public=True, only=("company", "company_origin")
@@ -509,6 +523,7 @@ def get_task_plots(call, company_id, _):
         sort=[{"iter": {"order": "desc"}}],
         last_iterations_per_plot=iters,
         scroll_id=scroll_id,
+        metric_variants=_get_metric_variants_from_request(request.metrics),
     )
 
     return_events = result.events
@@ -594,9 +609,9 @@ def get_debug_images_v1_8(call, company_id, _):
     response_data_model=DebugImageResponse,
 )
 def get_debug_images(call, company_id, request: DebugImagesRequest):
-    task_metrics = defaultdict(set)
+    task_metrics = defaultdict(dict)
     for tm in request.metrics:
-        task_metrics[tm.task].add(tm.metric)
+        task_metrics[tm.task][tm.metric] = tm.variants
     for metrics in task_metrics.values():
         if None in metrics:
             metrics.clear()
@@ -734,11 +749,11 @@ def _get_top_iter_unique_events_per_task(events, max_iters, tasks):
 
 def _get_top_iter_unique_events(events, max_iters):
     top_unique_events = defaultdict(lambda: [])
-    for e in events:
-        key = e.get("metric", "") + e.get("variant", "")
+    for ev in events:
+        key = ev.get("metric", "") + ev.get("variant", "")
         evs = top_unique_events[key]
         if len(evs) < max_iters:
-            evs.append(e)
+            evs.append(ev)
     unique_events = list(
         itertools.chain.from_iterable(list(top_unique_events.values()))
     )

apiserver/services/projects.py

@@ -16,10 +16,14 @@ from apiserver.apimodels.projects import (
     MoveRequest,
     MergeRequest,
     ProjectOrNoneRequest,
+    ProjectRequest,
 )
 from apiserver.bll.organization import OrgBLL, Tags
 from apiserver.bll.project import ProjectBLL
-from apiserver.bll.project.project_cleanup import delete_project
+from apiserver.bll.project.project_cleanup import (
+    delete_project,
+    validate_project_delete,
+)
 from apiserver.bll.task import TaskBLL
 from apiserver.database.errors import translate_errors_context
 from apiserver.database.model.project import Project
@@ -230,6 +234,13 @@ def merge(call: APICall, company: str, request: MergeRequest):
     }
 
 
+@endpoint("projects.validate_delete")
+def validate_delete(call: APICall, company_id: str, request: ProjectRequest):
+    call.result.data = validate_project_delete(
+        company=company_id, project_id=request.project
+    )
+
+
 @endpoint("projects.delete", request_data_model=DeleteRequest)
 def delete(call: APICall, company_id: str, request: DeleteRequest):
     res, affected_projects = delete_project(

apiserver/services/tasks.py

@@ -4,7 +4,6 @@ from functools import partial
 from typing import Sequence, Union, Tuple
 
 import attr
-import dpath
 from mongoengine import EmbeddedDocument, Q
 from mongoengine.queryset.transform import COMPARISON_OPERATORS
 from pymongo import UpdateOne
@@ -220,14 +219,13 @@ def get_all_ex(call: APICall, company_id, _):
 
     call_data = escape_execution_parameters(call)
 
-    with translate_errors_context():
-        with TimingContext("mongo", "task_get_all_ex"):
-            _process_include_subprojects(call_data)
-            tasks = Task.get_many_with_join(
-                company=company_id, query_dict=call_data, allow_public=True,
-            )
-        unprepare_from_saved(call, tasks)
-        call.result.data = {"tasks": tasks}
+    with TimingContext("mongo", "task_get_all_ex"):
+        _process_include_subprojects(call_data)
+        tasks = Task.get_many_with_join(
+            company=company_id, query_dict=call_data, allow_public=True,
+        )
+    unprepare_from_saved(call, tasks)
+    call.result.data = {"tasks": tasks}
 
 
 @endpoint("tasks.get_by_id_ex", required_fields=["id"])
@@ -236,14 +234,13 @@ def get_by_id_ex(call: APICall, company_id, _):
 
     call_data = escape_execution_parameters(call)
 
-    with translate_errors_context():
-        with TimingContext("mongo", "task_get_by_id_ex"):
-            tasks = Task.get_many_with_join(
-                company=company_id, query_dict=call_data, allow_public=True,
-            )
+    with TimingContext("mongo", "task_get_by_id_ex"):
+        tasks = Task.get_many_with_join(
+            company=company_id, query_dict=call_data, allow_public=True,
+        )
 
-        unprepare_from_saved(call, tasks)
-        call.result.data = {"tasks": tasks}
+    unprepare_from_saved(call, tasks)
+    call.result.data = {"tasks": tasks}
 
 
 @endpoint("tasks.get_all", required_fields=[])
@@ -252,16 +249,15 @@ def get_all(call: APICall, company_id, _):
 
     call_data = escape_execution_parameters(call)
 
-    with translate_errors_context():
-        with TimingContext("mongo", "task_get_all"):
-            tasks = Task.get_many(
-                company=company_id,
-                parameters=call_data,
-                query_dict=call_data,
-                allow_public=True,
-            )
-        unprepare_from_saved(call, tasks)
-        call.result.data = {"tasks": tasks}
+    with TimingContext("mongo", "task_get_all"):
+        tasks = Task.get_many(
+            company=company_id,
+            parameters=call_data,
+            query_dict=call_data,
+            allow_public=True,
+        )
+    unprepare_from_saved(call, tasks)
+    call.result.data = {"tasks": tasks}
 
 
 @endpoint("tasks.get_types", request_data_model=GetTypesRequest)
@@ -403,15 +399,12 @@ def prepare_for_save(call: APICall, fields: dict, previous_task: Task = None):
         escape_dict_field(fields, path)
 
     # Strip all script fields (remove leading and trailing whitespace chars) to avoid unusable names and paths
-    for field in task_script_stripped_fields:
-        try:
-            path = f"script/{field}"
-            value = dpath.get(fields, path)
+    script = fields.get("script")
+    if script:
+        for field in task_script_stripped_fields:
+            value = script.get(field)
             if isinstance(value, str):
-                value = value.strip()
-            dpath.set(fields, path, value)
-        except KeyError:
-            pass
+                script[field] = value.strip()
 
     return fields
 
@@ -546,10 +539,12 @@ def clone_task(call: APICall, company_id, request: CloneRequest):
     }
 
 
-def prepare_update_fields(call: APICall, task, call_data):
+def prepare_update_fields(call: APICall, call_data):
     valid_fields = deepcopy(Task.user_set_allowed())
     update_fields = {k: v for k, v in create_fields.items() if k in valid_fields}
-    update_fields["output__error"] = None
+    update_fields.update(
+        status=None, status_reason=None, status_message=None, output__error=None
+    )
     t_fields = task_fields
     t_fields.add("output__error")
     fields = parse_from_call(call_data, update_fields, t_fields)
@@ -569,7 +564,7 @@ def update(call: APICall, company_id, req_model: UpdateRequest):
         if not task:
             raise errors.bad_request.InvalidTaskId(id=task_id)
 
-        partial_update_dict, valid_fields = prepare_update_fields(call, task, call.data)
+        partial_update_dict, valid_fields = prepare_update_fields(call, call.data)
 
         if not partial_update_dict:
             return UpdateResponse(updated=0)
@@ -642,7 +637,7 @@ def update_batch(call: APICall, company_id, _):
         updated_projects = set()
         for id, data in items.items():
             task = tasks[id]
-            fields, valid_fields = prepare_update_fields(call, task, data)
+            fields, valid_fields = prepare_update_fields(call, data)
             partial_update_dict = Task.get_safe_update_dict(fields)
             if not partial_update_dict:
                 continue
@@ -744,8 +739,7 @@ def edit(call: APICall, company_id, req_model: UpdateRequest):
     "tasks.get_hyper_params", request_data_model=GetHyperParamsRequest,
 )
 def get_hyper_params(call: APICall, company_id, request: GetHyperParamsRequest):
-    with translate_errors_context():
-        tasks_params = HyperParams.get_params(company_id, task_ids=request.tasks)
+    tasks_params = HyperParams.get_params(company_id, task_ids=request.tasks)
 
     call.result.data = {
         "params": [{"task": task, **data} for task, data in tasks_params.items()]
@@ -754,39 +748,36 @@ def get_hyper_params(call: APICall, company_id, request: GetHyperParamsRequest):
 
 @endpoint("tasks.edit_hyper_params", request_data_model=EditHyperParamsRequest)
 def edit_hyper_params(call: APICall, company_id, request: EditHyperParamsRequest):
-    with translate_errors_context():
-        call.result.data = {
-            "updated": HyperParams.edit_params(
-                company_id,
-                task_id=request.task,
-                hyperparams=request.hyperparams,
-                replace_hyperparams=request.replace_hyperparams,
-                force=request.force,
-            )
-        }
+    call.result.data = {
+        "updated": HyperParams.edit_params(
+            company_id,
+            task_id=request.task,
+            hyperparams=request.hyperparams,
+            replace_hyperparams=request.replace_hyperparams,
+            force=request.force,
+        )
+    }
 
 
 @endpoint("tasks.delete_hyper_params", request_data_model=DeleteHyperParamsRequest)
 def delete_hyper_params(call: APICall, company_id, request: DeleteHyperParamsRequest):
-    with translate_errors_context():
-        call.result.data = {
-            "deleted": HyperParams.delete_params(
-                company_id,
-                task_id=request.task,
-                hyperparams=request.hyperparams,
-                force=request.force,
-            )
-        }
+    call.result.data = {
+        "deleted": HyperParams.delete_params(
+            company_id,
+            task_id=request.task,
+            hyperparams=request.hyperparams,
+            force=request.force,
+        )
+    }
 
 
 @endpoint(
     "tasks.get_configurations", request_data_model=GetConfigurationsRequest,
 )
 def get_configurations(call: APICall, company_id, request: GetConfigurationsRequest):
-    with translate_errors_context():
-        tasks_params = HyperParams.get_configurations(
-            company_id, task_ids=request.tasks, names=request.names
-        )
+    tasks_params = HyperParams.get_configurations(
+        company_id, task_ids=request.tasks, names=request.names
+    )
 
     call.result.data = {
         "configurations": [
@@ -801,10 +792,9 @@ def get_configurations(call: APICall, company_id, request: GetConfigurationsRequ
 def get_configuration_names(
     call: APICall, company_id, request: GetConfigurationNamesRequest
 ):
-    with translate_errors_context():
-        tasks_params = HyperParams.get_configuration_names(
-            company_id, task_ids=request.tasks, skip_empty=request.skip_empty
-        )
+    tasks_params = HyperParams.get_configuration_names(
+        company_id, task_ids=request.tasks, skip_empty=request.skip_empty
+    )
 
     call.result.data = {
         "configurations": [
@@ -815,31 +805,29 @@ def get_configuration_names(
 
 @endpoint("tasks.edit_configuration", request_data_model=EditConfigurationRequest)
 def edit_configuration(call: APICall, company_id, request: EditConfigurationRequest):
-    with translate_errors_context():
-        call.result.data = {
-            "updated": HyperParams.edit_configuration(
-                company_id,
-                task_id=request.task,
-                configuration=request.configuration,
-                replace_configuration=request.replace_configuration,
-                force=request.force,
-            )
-        }
+    call.result.data = {
+        "updated": HyperParams.edit_configuration(
+            company_id,
+            task_id=request.task,
+            configuration=request.configuration,
+            replace_configuration=request.replace_configuration,
+            force=request.force,
+        )
+    }
 
 
 @endpoint("tasks.delete_configuration", request_data_model=DeleteConfigurationRequest)
 def delete_configuration(
     call: APICall, company_id, request: DeleteConfigurationRequest
 ):
-    with translate_errors_context():
-        call.result.data = {
-            "deleted": HyperParams.delete_configuration(
-                company_id,
-                task_id=request.task,
-                configuration=request.configuration,
-                force=request.force,
-            )
-        }
+    call.result.data = {
+        "deleted": HyperParams.delete_configuration(
+            company_id,
+            task_id=request.task,
+            configuration=request.configuration,
+            force=request.force,
+        )
+    }
 
 
 @endpoint(
@@ -854,6 +842,7 @@ def enqueue(call: APICall, company_id, request: EnqueueRequest):
         queue_id=request.queue,
         status_message=request.status_message,
         status_reason=request.status_reason,
+        force=request.force,
     )
     call.result.data_model = EnqueueResponse(queued=queued, **res)
 
@@ -1169,15 +1158,14 @@ def ping(_, company_id, request: PingRequest):
 def add_or_update_artifacts(
     call: APICall, company_id, request: AddOrUpdateArtifactsRequest
 ):
-    with translate_errors_context():
-        call.result.data = {
-            "updated": Artifacts.add_or_update_artifacts(
-                company_id=company_id,
-                task_id=request.task,
-                artifacts=request.artifacts,
-                force=request.force,
-            )
-        }
+    call.result.data = {
+        "updated": Artifacts.add_or_update_artifacts(
+            company_id=company_id,
+            task_id=request.task,
+            artifacts=request.artifacts,
+            force=request.force,
+        )
+    }
 
 
 @endpoint(
@@ -1186,31 +1174,28 @@ def add_or_update_artifacts(
     request_data_model=DeleteArtifactsRequest,
 )
 def delete_artifacts(call: APICall, company_id, request: DeleteArtifactsRequest):
-    with translate_errors_context():
-        call.result.data = {
-            "deleted": Artifacts.delete_artifacts(
-                company_id=company_id,
-                task_id=request.task,
-                artifact_ids=request.artifacts,
-                force=request.force,
-            )
-        }
+    call.result.data = {
+        "deleted": Artifacts.delete_artifacts(
+            company_id=company_id,
+            task_id=request.task,
+            artifact_ids=request.artifacts,
+            force=request.force,
+        )
+    }
 
 
 @endpoint("tasks.make_public", min_version="2.9", request_data_model=MakePublicRequest)
 def make_public(call: APICall, company_id, request: MakePublicRequest):
-    with translate_errors_context():
-        call.result.data = Task.set_public(
-            company_id, request.ids, invalid_cls=InvalidTaskId, enabled=True
-        )
+    call.result.data = Task.set_public(
+        company_id, request.ids, invalid_cls=InvalidTaskId, enabled=True
+    )
 
 
 @endpoint("tasks.make_private", min_version="2.9", request_data_model=MakePublicRequest)
 def make_public(call: APICall, company_id, request: MakePublicRequest):
-    with translate_errors_context():
-        call.result.data = Task.set_public(
-            company_id, request.ids, invalid_cls=InvalidTaskId, enabled=False
-        )
+    call.result.data = Task.set_public(
+        company_id, request.ids, invalid_cls=InvalidTaskId, enabled=False
+    )
 
 
 @endpoint("tasks.move", request_data_model=MoveRequest)

apiserver/tests/automated/test_project_delete.py

@@ -0,0 +1,54 @@
+from apiserver.apierrors import errors
+from apiserver.database.model import EntityVisibility
+from apiserver.tests.automated import TestService
+from apiserver.database.utils import id as db_id
+
+
+class TestProjectsDelete(TestService):
+    def setUp(self, version="2.14"):
+        super().setUp(version=version)
+
+    def new_task(self, **kwargs):
+        return self.create_temp(
+            "tasks", type="testing", name=db_id(), input=dict(view=dict()), **kwargs
+        )
+
+    def new_model(self, **kwargs):
+        return self.create_temp("models", uri="file:///a/b", name=db_id(), labels={}, **kwargs)
+
+    def new_project(self, **kwargs):
+        return self.create_temp("projects", name=db_id(), description="", **kwargs)
+
+    def test_delete_fails_with_active_task(self):
+        project = self.new_project()
+        self.new_task(project=project)
+        res = self.api.projects.validate_delete(project=project)
+        self.assertEqual(res.tasks, 1)
+        self.assertEqual(res.non_archived_tasks, 1)
+        with self.api.raises(errors.bad_request.ProjectHasTasks):
+            self.api.projects.delete(project=project)
+
+    def test_delete_with_archived_task(self):
+        project = self.new_project()
+        self.new_task(project=project, system_tags=[EntityVisibility.archived.value])
+        res = self.api.projects.validate_delete(project=project)
+        self.assertEqual(res.tasks, 1)
+        self.assertEqual(res.non_archived_tasks, 0)
+        self.api.projects.delete(project=project)
+
+    def test_delete_fails_with_active_model(self):
+        project = self.new_project()
+        self.new_model(project=project)
+        res = self.api.projects.validate_delete(project=project)
+        self.assertEqual(res.models, 1)
+        self.assertEqual(res.non_archived_models, 1)
+        with self.api.raises(errors.bad_request.ProjectHasModels):
+            self.api.projects.delete(project=project)
+
+    def test_delete_with_archived_model(self):
+        project = self.new_project()
+        self.new_model(project=project, system_tags=[EntityVisibility.archived.value])
+        res = self.api.projects.validate_delete(project=project)
+        self.assertEqual(res.models, 1)
+        self.assertEqual(res.non_archived_models, 0)
+        self.api.projects.delete(project=project)

apiserver/utilities/__init__.py

@@ -10,6 +10,7 @@ def extract_properties_to_lists(
     key_names: Sequence[str],
     data: Sequence[dict],
     extract_func: Optional[Callable[[dict], Tuple]] = None,
+    target_keys: Optional[Sequence[str]] = None,
 ) -> dict:
     """
     Given a list of dictionaries and names of dictionary keys
@@ -20,9 +21,10 @@ def extract_properties_to_lists(
     :param extract_func: the optional callable that extracts properties
     from a dictionary and put them in a tuple in the order corresponding to
     key_names. If not specified then properties are extracted according to key_names
+    :param target_keys: optional alternative keys to use in the target dictionary. must be equal in length to key_names.
     """
     if not data:
         return {k: [] for k in key_names}
 
     value_sequences = zip(*map(extract_func or itemgetter(*key_names), data))
-    return dict(zip(key_names, map(list, value_sequences)))
+    return dict(zip((target_keys or key_names), map(list, value_sequences)))

apiserver/version.py

@@ -1 +1 @@
-__version__ = "1.0.2"
+__version__ = "1.1.0"