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Source code for galaxy.managers.jobs

import json
import logging

from boltons.iterutils import remap
from six import string_types
from sqlalchemy import and_, false, func, or_
from sqlalchemy.orm import aliased
from sqlalchemy.sql import select

from galaxy import model
from galaxy.exceptions import (
    ItemAccessibilityException,
    ObjectNotFound,
    RequestParameterInvalidException,
)
from galaxy.managers.collections import DatasetCollectionManager
from galaxy.managers.datasets import DatasetManager
from galaxy.managers.hdas import HDAManager
from galaxy.managers.lddas import LDDAManager
from galaxy.util import (
    defaultdict,
    ExecutionTimer
)

log = logging.getLogger(__name__)


[docs]def get_path_key(path_tuple): path_key = "" tuple_elements = len(path_tuple) for i, p in enumerate(path_tuple): if isinstance(p, int): sep = '_' else: sep = '|' if i == (tuple_elements - 2) and p == 'values': # dataset inputs are always wrapped in lists. To avoid 'rep_factorName_0|rep_factorLevel_2|countsFile|values_0', # we remove the last 2 items of the path tuple (values and list index) return path_key if path_key: path_key = "%s%s%s" % (path_key, sep, p) else: path_key = p return path_key
[docs]class JobManager(object):
[docs] def __init__(self, app): self.app = app self.dataset_manager = DatasetManager(app)
[docs] def get_accessible_job(self, trans, decoded_job_id): job = trans.sa_session.query(trans.app.model.Job).filter(trans.app.model.Job.id == decoded_job_id).first() if job is None: raise ObjectNotFound() belongs_to_user = (job.user == trans.user) if job.user else (job.session_id == trans.get_galaxy_session().id) if not trans.user_is_admin and not belongs_to_user: # Check access granted via output datasets. if not job.output_datasets: raise ItemAccessibilityException("Job has no output datasets.") for data_assoc in job.output_datasets: if not self.dataset_manager.is_accessible(data_assoc.dataset.dataset, trans.user): raise ItemAccessibilityException("You are not allowed to rerun this job.") trans.sa_session.refresh(job) return job
[docs]class JobSearch(object): """Search for jobs using tool inputs or other jobs"""
[docs] def __init__(self, app): self.app = app self.sa_session = app.model.context self.hda_manager = HDAManager(app) self.dataset_collection_manager = DatasetCollectionManager(app) self.ldda_manager = LDDAManager(app) self.decode_id = self.app.security.decode_id
[docs] def by_tool_input(self, trans, tool_id, tool_version, param=None, param_dump=None, job_state='ok'): """Search for jobs producing same results using the 'inputs' part of a tool POST.""" user = trans.user input_data = defaultdict(list) def populate_input_data_input_id(path, key, value): """Traverses expanded incoming using remap and collects input_ids and input_data.""" if key == 'id': path_key = get_path_key(path[:-2]) current_case = param_dump for p in path: current_case = current_case[p] src = current_case['src'] current_case = param for i, p in enumerate(path): if p == 'values' and i == len(path) - 2: continue if isinstance(current_case, (list, dict)): current_case = current_case[p] identifier = getattr(current_case, "element_identifier", None) input_data[path_key].append({'src': src, 'id': value, 'identifier': identifier, }) return key, "__id_wildcard__" return key, value wildcard_param_dump = remap(param_dump, visit=populate_input_data_input_id) return self.__search(tool_id=tool_id, tool_version=tool_version, user=user, input_data=input_data, job_state=job_state, param_dump=param_dump, wildcard_param_dump=wildcard_param_dump)
def __search(self, tool_id, tool_version, user, input_data, job_state=None, param_dump=None, wildcard_param_dump=None): search_timer = ExecutionTimer() def replace_dataset_ids(path, key, value): """Exchanges dataset_ids (HDA, LDA, HDCA, not Dataset) in param_dump with dataset ids used in job.""" if key == 'id': current_case = param_dump for p in path: current_case = current_case[p] src = current_case['src'] value = job_input_ids[src][value] return key, value return key, value conditions = [and_(model.Job.tool_id == tool_id, model.Job.user == user)] if tool_version: conditions.append(model.Job.tool_version == str(tool_version)) if job_state is None: conditions.append( model.Job.state.in_([model.Job.states.NEW, model.Job.states.QUEUED, model.Job.states.WAITING, model.Job.states.RUNNING, model.Job.states.OK]) ) else: if isinstance(job_state, string_types): conditions.append(model.Job.state == job_state) elif isinstance(job_state, list): o = [] for s in job_state: o.append(model.Job.state == s) conditions.append( or_(*o) ) # We now build the query filters that relate to the input datasets # that this job uses. We keep track of the requested dataset id in `requested_ids`, # the type (hda, hdca or lda) in `data_types` # and the ids that have been used in the job that has already been run in `used_ids`. requested_ids = [] data_types = [] used_ids = [] for k, input_list in input_data.items(): for type_values in input_list: t = type_values['src'] v = type_values['id'] requested_ids.append(v) data_types.append(t) identifier = type_values['identifier'] if t == 'hda': a = aliased(model.JobToInputDatasetAssociation) b = aliased(model.HistoryDatasetAssociation) c = aliased(model.HistoryDatasetAssociation) d = aliased(model.JobParameter) e = aliased(model.HistoryDatasetAssociationHistory) conditions.append(and_( model.Job.id == a.job_id, a.name == k, a.dataset_id == b.id, # b is the HDA use for the job c.dataset_id == b.dataset_id, c.id == v, # c is the requested job input HDA # We need to make sure that the job we are looking for has been run with identical inputs. # Here we deal with 3 requirements: # - the jobs' input dataset (=b) version is 0, meaning the job's input dataset is not yet ready # - b's update_time is older than the job create time, meaning no changes occurred # - the job has a dataset_version recorded, and that versions' metadata matches c's metadata. or_( and_(or_(a.dataset_version.in_([0, b.version]), b.update_time < model.Job.create_time), b.name == c.name, b.extension == c.extension, b.metadata == c.metadata, ), and_(b.id == e.history_dataset_association_id, a.dataset_version == e.version, e.name == c.name, e.extension == c.extension, e._metadata == c._metadata, ), ), or_(b.deleted == false(), c.deleted == false()) )) if identifier: conditions.append(and_(model.Job.id == d.job_id, d.name == "%s|__identifier__" % k, d.value == json.dumps(identifier))) used_ids.append(a.dataset_id) elif t == 'ldda': a = aliased(model.JobToInputLibraryDatasetAssociation) conditions.append(and_( model.Job.id == a.job_id, a.name == k, a.ldda_id == v )) used_ids.append(a.ldda_id) elif t == 'hdca': a = aliased(model.JobToInputDatasetCollectionAssociation) b = aliased(model.HistoryDatasetCollectionAssociation) c = aliased(model.HistoryDatasetCollectionAssociation) conditions.append(and_( model.Job.id == a.job_id, a.name == k, b.id == a.dataset_collection_id, c.id == v, b.name == c.name, or_(and_(b.deleted == false(), b.id == v), and_(or_(c.copied_from_history_dataset_collection_association_id == b.id, b.copied_from_history_dataset_collection_association_id == c.id), c.deleted == false(), ) ) )) used_ids.append(a.dataset_collection_id) else: return [] for k, v in wildcard_param_dump.items(): wildcard_value = json.dumps(v, sort_keys=True).replace('"id": "__id_wildcard__"', '"id": %') a = aliased(model.JobParameter) conditions.append(and_( model.Job.id == a.job_id, a.name == k, a.value.like(wildcard_value) )) conditions.append(and_( model.Job.any_output_dataset_collection_instances_deleted == false(), model.Job.any_output_dataset_deleted == false() )) query = self.sa_session.query(model.Job.id, *used_ids).filter(and_(*conditions)) for job in query.all(): # We found a job that is equal in terms of tool_id, user, state and input datasets, # but to be able to verify that the parameters match we need to modify all instances of # dataset_ids (HDA, LDDA, HDCA) in the incoming param_dump to point to those used by the # possibly equivalent job, which may have been run on copies of the original input data. job_input_ids = {} if len(job) > 1: # We do have datasets to check job_id, current_jobs_data_ids = job[0], job[1:] job_parameter_conditions = [model.Job.id == job_id] for src, requested_id, used_id in zip(data_types, requested_ids, current_jobs_data_ids): if src not in job_input_ids: job_input_ids[src] = {requested_id: used_id} else: job_input_ids[src][requested_id] = used_id new_param_dump = remap(param_dump, visit=replace_dataset_ids) # new_param_dump has its dataset ids remapped to those used by the job. # We now ask if the remapped job parameters match the current job. for k, v in new_param_dump.items(): a = aliased(model.JobParameter) job_parameter_conditions.append(and_( a.name == k, a.value == json.dumps(v, sort_keys=True) )) else: job_parameter_conditions = [model.Job.id == job] query = self.sa_session.query(model.Job).filter(*job_parameter_conditions) job = query.first() if job is None: continue n_parameters = 0 # Verify that equivalent jobs had the same number of job parameters # We skip chrominfo, dbkey, __workflow_invocation_uuid__ and identifer # parameter as these are not passed along when expanding tool parameters # and they can differ without affecting the resulting dataset. for parameter in job.parameters: if parameter.name.startswith("__"): continue if parameter.name in {'chromInfo', 'dbkey'} or parameter.name.endswith('|__identifier__'): continue n_parameters += 1 if not n_parameters == len(param_dump): continue log.info("Found equivalent job %s", search_timer) return job log.info("No equivalent jobs found %s", search_timer) return None
[docs]def invocation_job_source_iter(sa_session, invocation_id): # TODO: Handle subworkflows. join = model.WorkflowInvocationStep.table.join( model.WorkflowInvocation ) statement = select( [model.WorkflowInvocationStep.job_id, model.WorkflowInvocationStep.implicit_collection_jobs_id, model.WorkflowInvocationStep.state] ).select_from( join ).where( model.WorkflowInvocation.id == invocation_id ) for row in sa_session.execute(statement): if row[0]: yield ('Job', row[0], row[2]) if row[1]: yield ('ImplicitCollectionJobs', row[1], row[2])
[docs]def fetch_job_states(sa_session, job_source_ids, job_source_types): assert len(job_source_ids) == len(job_source_types) job_ids = set() implicit_collection_job_ids = set() workflow_invocations_job_sources = {} workflow_invocation_states = {} # should be set before we walk step states to be conservative on whether things are done expanding yet for job_source_id, job_source_type in zip(job_source_ids, job_source_types): if job_source_type == "Job": job_ids.add(job_source_id) elif job_source_type == "ImplicitCollectionJobs": implicit_collection_job_ids.add(job_source_id) elif job_source_type == "WorkflowInvocation": invocation_state = sa_session.query(model.WorkflowInvocation).get(job_source_id).state workflow_invocation_states[job_source_id] = invocation_state workflow_invocation_job_sources = [] for (invocation_step_source_type, invocation_step_source_id, invocation_step_state) in invocation_job_source_iter(sa_session, job_source_id): workflow_invocation_job_sources.append((invocation_step_source_type, invocation_step_source_id, invocation_step_state)) if invocation_step_source_type == "Job": job_ids.add(invocation_step_source_id) elif invocation_step_source_type == "ImplicitCollectionJobs": implicit_collection_job_ids.add(invocation_step_source_id) workflow_invocations_job_sources[job_source_id] = workflow_invocation_job_sources else: raise RequestParameterInvalidException("Invalid job source type %s found." % job_source_type) job_summaries = {} implicit_collection_jobs_summaries = {} for job_id in job_ids: job_summaries[job_id] = summarize_jobs_to_dict(sa_session, sa_session.query(model.Job).get(job_id)) for implicit_collection_jobs_id in implicit_collection_job_ids: implicit_collection_jobs_summaries[implicit_collection_jobs_id] = summarize_jobs_to_dict(sa_session, sa_session.query(model.ImplicitCollectionJobs).get(implicit_collection_jobs_id)) rval = [] for job_source_id, job_source_type in zip(job_source_ids, job_source_types): if job_source_type == "Job": rval.append(job_summaries[job_source_id]) elif job_source_type == "ImplicitCollectionJobs": rval.append(implicit_collection_jobs_summaries[job_source_id]) else: invocation_state = workflow_invocation_states[job_source_id] invocation_job_summaries = [] invocation_implicit_collection_job_summaries = [] invocation_step_states = [] for (invocation_step_source_type, invocation_step_source_id, invocation_step_state) in workflow_invocations_job_sources[job_source_id]: invocation_step_states.append(invocation_step_state) if invocation_step_source_type == "Job": invocation_job_summaries.append(job_summaries[invocation_step_source_id]) else: invocation_implicit_collection_job_summaries.append(implicit_collection_jobs_summaries[invocation_step_source_id]) rval.append(summarize_invocation_jobs(job_source_id, invocation_job_summaries, invocation_implicit_collection_job_summaries, invocation_state, invocation_step_states)) return rval
[docs]def summarize_invocation_jobs(invocation_id, job_summaries, implicit_collection_job_summaries, invocation_state, invocation_step_states): states = {} if invocation_state == "scheduled": all_scheduled = True for invocation_step_state in invocation_step_states: all_scheduled = all_scheduled and invocation_step_state == "scheduled" if all_scheduled: populated_state = "ok" else: populated_state = "new" elif invocation_state in ["cancelled", "failed"]: populated_state = "failed" else: # call new, ready => new populated_state = "new" def merge_states(component_states): for key, value in component_states.items(): if key not in states: states[key] = value else: states[key] += value for job_summary in job_summaries: merge_states(job_summary["states"]) for implicit_collection_job_summary in implicit_collection_job_summaries: # 'new' (un-populated collections might not yet have a states entry) if "states" in implicit_collection_job_summary: merge_states(implicit_collection_job_summary["states"]) component_populated_state = implicit_collection_job_summary["populated_state"] if component_populated_state == "failed": populated_state = "failed" elif component_populated_state == "new" and populated_state != "failed": populated_state = "new" rval = { "id": invocation_id, "model": "WorkflowInvocation", "states": states, "populated_state": populated_state, } return rval
[docs]def summarize_jobs_to_dict(sa_session, jobs_source): """Produce a summary of jobs for job summary endpoints. :type jobs_source: a Job or ImplicitCollectionJobs or None :param jobs_source: the object to summarize :rtype: dict :returns: dictionary containing job summary information """ rval = None if jobs_source is None: pass elif isinstance(jobs_source, model.Job): rval = { "populated_state": "ok", "states": {jobs_source.state: 1}, "model": "Job", "id": jobs_source.id, } else: populated_state = jobs_source.populated_state rval = { "id": jobs_source.id, "populated_state": populated_state, "model": "ImplicitCollectionJobs", } if populated_state == "ok": # produce state summary... states = {} join = model.ImplicitCollectionJobs.table.join( model.ImplicitCollectionJobsJobAssociation.table.join(model.Job) ) statement = select( [model.Job.state, func.count("*")] ).select_from( join ).where( model.ImplicitCollectionJobs.id == jobs_source.id ).group_by( model.Job.state ) for row in sa_session.execute(statement): states[row[0]] = row[1] rval["states"] = states return rval