How to use _schedule_new_jobs method in autotest

Best Python code snippet using autotest_python

monitor_db_unittest.py

Source:monitor_db_unittest.py

...200    def _test_basic_scheduling_helper(self, use_metahosts):201        'Basic nonmetahost scheduling'202        self._create_job_simple([1], use_metahosts)203        self._create_job_simple([2], use_metahosts)204        self._dispatcher._schedule_new_jobs()205        self._assert_job_scheduled_on(1, 1)206        self._assert_job_scheduled_on(2, 2)207        self._check_for_extra_schedulings()208    def _test_priorities_helper(self, use_metahosts):209        'Test prioritization ordering'210        self._create_job_simple([1], use_metahosts)211        self._create_job_simple([2], use_metahosts)212        self._create_job_simple([1,2], use_metahosts)213        self._create_job_simple([1], use_metahosts, priority=1)214        self._dispatcher._schedule_new_jobs()215        self._assert_job_scheduled_on(4, 1) # higher priority216        self._assert_job_scheduled_on(2, 2) # earlier job over later217        self._check_for_extra_schedulings()218    def _test_hosts_ready_helper(self, use_metahosts):219        """220        Only hosts that are status=Ready, unlocked and not invalid get221        scheduled.222        """223        self._create_job_simple([1], use_metahosts)224        self._do_query('UPDATE hosts SET status="Running" WHERE id=1')225        self._dispatcher._schedule_new_jobs()226        self._check_for_extra_schedulings()227        self._do_query('UPDATE hosts SET status="Ready", locked=1 '228                       'WHERE id=1')229        self._dispatcher._schedule_new_jobs()230        self._check_for_extra_schedulings()231        self._do_query('UPDATE hosts SET locked=0, invalid=1 '232                       'WHERE id=1')233        self._dispatcher._schedule_new_jobs()234        if not use_metahosts:235            self._assert_job_scheduled_on(1, 1)236        self._check_for_extra_schedulings()237    def _test_hosts_idle_helper(self, use_metahosts):238        'Only idle hosts get scheduled'239        self._create_job(hosts=[1], active=True)240        self._create_job_simple([1], use_metahosts)241        self._dispatcher._schedule_new_jobs()242        self._check_for_extra_schedulings()243    def _test_obey_ACLs_helper(self, use_metahosts):244        self._do_query('DELETE FROM acl_groups_hosts WHERE host_id=1')245        self._create_job_simple([1], use_metahosts)246        self._dispatcher._schedule_new_jobs()247        self._check_for_extra_schedulings()248    def test_basic_scheduling(self):249        self._test_basic_scheduling_helper(False)250    def test_priorities(self):251        self._test_priorities_helper(False)252    def test_hosts_ready(self):253        self._test_hosts_ready_helper(False)254    def test_hosts_idle(self):255        self._test_hosts_idle_helper(False)256    def test_obey_ACLs(self):257        self._test_obey_ACLs_helper(False)258    def test_one_time_hosts_ignore_ACLs(self):259        self._do_query('DELETE FROM acl_groups_hosts WHERE host_id=1')260        self._do_query('UPDATE hosts SET invalid=1 WHERE id=1')261        self._create_job_simple([1])262        self._dispatcher._schedule_new_jobs()263        self._assert_job_scheduled_on(1, 1)264        self._check_for_extra_schedulings()265    def test_non_metahost_on_invalid_host(self):266        """267        Non-metahost entries can get scheduled on invalid hosts (this is how268        one-time hosts work).269        """270        self._do_query('UPDATE hosts SET invalid=1')271        self._test_basic_scheduling_helper(False)272    def test_metahost_scheduling(self):273        """274        Basic metahost scheduling275        """276        self._test_basic_scheduling_helper(True)277    def test_metahost_priorities(self):278        self._test_priorities_helper(True)279    def test_metahost_hosts_ready(self):280        self._test_hosts_ready_helper(True)281    def test_metahost_hosts_idle(self):282        self._test_hosts_idle_helper(True)283    def test_metahost_obey_ACLs(self):284        self._test_obey_ACLs_helper(True)285    def _setup_test_only_if_needed_labels(self):286        # apply only_if_needed label3 to host1287        models.Host.smart_get('host1').labels.add(self.label3)288        return self._create_job_simple([1], use_metahost=True)289    def test_only_if_needed_labels_avoids_host(self):290        job = self._setup_test_only_if_needed_labels()291        # if the job doesn't depend on label3, there should be no scheduling292        self._dispatcher._schedule_new_jobs()293        self._check_for_extra_schedulings()294    def test_only_if_needed_labels_schedules(self):295        job = self._setup_test_only_if_needed_labels()296        job.dependency_labels.add(self.label3)297        self._dispatcher._schedule_new_jobs()298        self._assert_job_scheduled_on(1, 1)299        self._check_for_extra_schedulings()300    def test_only_if_needed_labels_via_metahost(self):301        job = self._setup_test_only_if_needed_labels()302        job.dependency_labels.add(self.label3)303        # should also work if the metahost is the only_if_needed label304        self._do_query('DELETE FROM jobs_dependency_labels')305        self._create_job(metahosts=[3])306        self._dispatcher._schedule_new_jobs()307        self._assert_job_scheduled_on(2, 1)308        self._check_for_extra_schedulings()309    def test_nonmetahost_over_metahost(self):310        """311        Non-metahost entries should take priority over metahost entries312        for the same host313        """314        self._create_job(metahosts=[1])315        self._create_job(hosts=[1])316        self._dispatcher._schedule_new_jobs()317        self._assert_job_scheduled_on(2, 1)318        self._check_for_extra_schedulings()319    def test_metahosts_obey_blocks(self):320        """321        Metahosts can't get scheduled on hosts already scheduled for322        that job.323        """324        self._create_job(metahosts=[1], hosts=[1])325        # make the nonmetahost entry complete, so the metahost can try326        # to get scheduled327        self._update_hqe(set='complete = 1', where='host_id=1')328        self._dispatcher._schedule_new_jobs()329        self._check_for_extra_schedulings()330    # TODO(gps): These should probably live in their own TestCase class331    # specific to testing HostScheduler methods directly.  It was convenient332    # to put it here for now to share existing test environment setup code.333    def test_HostScheduler_check_atomic_group_labels(self):334        normal_job = self._create_job(metahosts=[0])335        atomic_job = self._create_job(atomic_group=1)336        # Indirectly initialize the internal state of the host scheduler.337        self._dispatcher._refresh_pending_queue_entries()338        atomic_hqe = monitor_db.HostQueueEntry.fetch(where='job_id=%d' %339                                                     atomic_job.id).next()340        normal_hqe = monitor_db.HostQueueEntry.fetch(where='job_id=%d' %341                                                     normal_job.id).next()342        host_scheduler = self._dispatcher._host_scheduler343        self.assertTrue(host_scheduler._check_atomic_group_labels(344                [self.label4.id], atomic_hqe))345        self.assertFalse(host_scheduler._check_atomic_group_labels(346                [self.label4.id], normal_hqe))347        self.assertFalse(host_scheduler._check_atomic_group_labels(348                [self.label5.id, self.label6.id, self.label7.id], normal_hqe))349        self.assertTrue(host_scheduler._check_atomic_group_labels(350                [self.label4.id, self.label6.id], atomic_hqe))351        self.assertTrue(host_scheduler._check_atomic_group_labels(352                        [self.label4.id, self.label5.id],353                        atomic_hqe))354    def test_HostScheduler_get_host_atomic_group_id(self):355        job = self._create_job(metahosts=[self.label6.id])356        queue_entry = monitor_db.HostQueueEntry.fetch(357                where='job_id=%d' % job.id).next()358        # Indirectly initialize the internal state of the host scheduler.359        self._dispatcher._refresh_pending_queue_entries()360        # Test the host scheduler361        host_scheduler = self._dispatcher._host_scheduler362        # Two labels each in a different atomic group.  This should log an363        # error and continue.364        orig_logging_error = logging.error365        def mock_logging_error(message, *args):366            mock_logging_error._num_calls += 1367            # Test the logging call itself, we just wrapped it to count it.368            orig_logging_error(message, *args)369        mock_logging_error._num_calls = 0370        self.god.stub_with(logging, 'error', mock_logging_error)371        self.assertNotEquals(None, host_scheduler._get_host_atomic_group_id(372                [self.label4.id, self.label8.id], queue_entry))373        self.assertTrue(mock_logging_error._num_calls > 0)374        self.god.unstub(logging, 'error')375        # Two labels both in the same atomic group, this should not raise an376        # error, it will merely cause the job to schedule on the intersection.377        self.assertEquals(1, host_scheduler._get_host_atomic_group_id(378                [self.label4.id, self.label5.id]))379        self.assertEquals(None, host_scheduler._get_host_atomic_group_id([]))380        self.assertEquals(None, host_scheduler._get_host_atomic_group_id(381                [self.label3.id, self.label7.id, self.label6.id]))382        self.assertEquals(1, host_scheduler._get_host_atomic_group_id(383                [self.label4.id, self.label7.id, self.label6.id]))384        self.assertEquals(1, host_scheduler._get_host_atomic_group_id(385                [self.label7.id, self.label5.id]))386    def test_atomic_group_hosts_blocked_from_non_atomic_jobs(self):387        # Create a job scheduled to run on label6.388        self._create_job(metahosts=[self.label6.id])389        self._dispatcher._schedule_new_jobs()390        # label6 only has hosts that are in atomic groups associated with it,391        # there should be no scheduling.392        self._check_for_extra_schedulings()393    def test_atomic_group_hosts_blocked_from_non_atomic_jobs_explicit(self):394        # Create a job scheduled to run on label5.  This is an atomic group395        # label but this job does not request atomic group scheduling.396        self._create_job(metahosts=[self.label5.id])397        self._dispatcher._schedule_new_jobs()398        # label6 only has hosts that are in atomic groups associated with it,399        # there should be no scheduling.400        self._check_for_extra_schedulings()401    def test_atomic_group_scheduling_basics(self):402        # Create jobs scheduled to run on an atomic group.403        job_a = self._create_job(synchronous=True, metahosts=[self.label4.id],404                         atomic_group=1)405        job_b = self._create_job(synchronous=True, metahosts=[self.label5.id],406                         atomic_group=1)407        self._dispatcher._schedule_new_jobs()408        # atomic_group.max_number_of_machines was 2 so we should run on 2.409        self._assert_job_scheduled_on_number_of(job_a.id, (5, 6, 7), 2)410        self._assert_job_scheduled_on(job_b.id, 8)  # label5411        self._assert_job_scheduled_on(job_b.id, 9)  # label5412        self._check_for_extra_schedulings()413        # The three host label4 atomic group still has one host available.414        # That means a job with a synch_count of 1 asking to be scheduled on415        # the atomic group can still use the final machine.416        #417        # This may seem like a somewhat odd use case.  It allows the use of an418        # atomic group as a set of machines to run smaller jobs within (a set419        # of hosts configured for use in network tests with eachother perhaps?)420        onehost_job = self._create_job(atomic_group=1)421        self._dispatcher._schedule_new_jobs()422        self._assert_job_scheduled_on_number_of(onehost_job.id, (5, 6, 7), 1)423        self._check_for_extra_schedulings()424        # No more atomic groups have hosts available, no more jobs should425        # be scheduled.426        self._create_job(atomic_group=1)427        self._dispatcher._schedule_new_jobs()428        self._check_for_extra_schedulings()429    def test_atomic_group_scheduling_obeys_acls(self):430        # Request scheduling on a specific atomic label but be denied by ACLs.431        self._do_query('DELETE FROM acl_groups_hosts WHERE host_id in (8,9)')432        job = self._create_job(metahosts=[self.label5.id], atomic_group=1)433        self._dispatcher._schedule_new_jobs()434        self._check_for_extra_schedulings()435    def test_atomic_group_scheduling_dependency_label_exclude(self):436        # A dependency label that matches no hosts in the atomic group.437        job_a = self._create_job(atomic_group=1)438        job_a.dependency_labels.add(self.label3)439        self._dispatcher._schedule_new_jobs()440        self._check_for_extra_schedulings()441    def test_atomic_group_scheduling_metahost_dependency_label_exclude(self):442        # A metahost and dependency label that excludes too many hosts.443        job_b = self._create_job(synchronous=True, metahosts=[self.label4.id],444                                 atomic_group=1)445        job_b.dependency_labels.add(self.label7)446        self._dispatcher._schedule_new_jobs()447        self._check_for_extra_schedulings()448    def test_atomic_group_scheduling_dependency_label_match(self):449        # A dependency label that exists on enough atomic group hosts in only450        # one of the two atomic group labels.451        job_c = self._create_job(synchronous=True, atomic_group=1)452        job_c.dependency_labels.add(self.label7)453        self._dispatcher._schedule_new_jobs()454        self._assert_job_scheduled_on_number_of(job_c.id, (8, 9), 2)455        self._check_for_extra_schedulings()456    def test_atomic_group_scheduling_no_metahost(self):457        # Force it to schedule on the other group for a reliable test.458        self._do_query('UPDATE hosts SET invalid=1 WHERE id=9')459        # An atomic job without a metahost.460        job = self._create_job(synchronous=True, atomic_group=1)461        self._dispatcher._schedule_new_jobs()462        self._assert_job_scheduled_on_number_of(job.id, (5, 6, 7), 2)463        self._check_for_extra_schedulings()464    def test_atomic_group_scheduling_partial_group(self):465        # Make one host in labels[3] unavailable so that there are only two466        # hosts left in the group.467        self._do_query('UPDATE hosts SET status="Repair Failed" WHERE id=5')468        job = self._create_job(synchronous=True, metahosts=[self.label4.id],469                         atomic_group=1)470        self._dispatcher._schedule_new_jobs()471        # Verify that it was scheduled on the 2 ready hosts in that group.472        self._assert_job_scheduled_on(job.id, 6)473        self._assert_job_scheduled_on(job.id, 7)474        self._check_for_extra_schedulings()475    def test_atomic_group_scheduling_not_enough_available(self):476        # Mark some hosts in each atomic group label as not usable.477        # One host running, another invalid in the first group label.478        self._do_query('UPDATE hosts SET status="Running" WHERE id=5')479        self._do_query('UPDATE hosts SET invalid=1 WHERE id=6')480        # One host invalid in the second group label.481        self._do_query('UPDATE hosts SET invalid=1 WHERE id=9')482        # Nothing to schedule when no group label has enough (2) good hosts..483        self._create_job(atomic_group=1, synchronous=True)484        self._dispatcher._schedule_new_jobs()485        # There are not enough hosts in either atomic group,486        # No more scheduling should occur.487        self._check_for_extra_schedulings()488        # Now create an atomic job that has a synch count of 1.  It should489        # schedule on exactly one of the hosts.490        onehost_job = self._create_job(atomic_group=1)491        self._dispatcher._schedule_new_jobs()492        self._assert_job_scheduled_on_number_of(onehost_job.id, (7, 8), 1)493    def test_atomic_group_scheduling_no_valid_hosts(self):494        self._do_query('UPDATE hosts SET invalid=1 WHERE id in (8,9)')495        self._create_job(synchronous=True, metahosts=[self.label5.id],496                         atomic_group=1)497        self._dispatcher._schedule_new_jobs()498        # no hosts in the selected group and label are valid.  no schedulings.499        self._check_for_extra_schedulings()500    def test_atomic_group_scheduling_metahost_works(self):501        # Test that atomic group scheduling also obeys metahosts.502        self._create_job(metahosts=[0], atomic_group=1)503        self._dispatcher._schedule_new_jobs()504        # There are no atomic group hosts that also have that metahost.505        self._check_for_extra_schedulings()506        job_b = self._create_job(metahosts=[self.label5.id], atomic_group=1)507        self._dispatcher._schedule_new_jobs()508        self._assert_job_scheduled_on(job_b.id, 8)509        self._assert_job_scheduled_on(job_b.id, 9)510        self._check_for_extra_schedulings()511    def test_atomic_group_skips_ineligible_hosts(self):512        # Test hosts marked ineligible for this job are not eligible.513        # How would this ever happen anyways?514        job = self._create_job(metahosts=[self.label4.id], atomic_group=1)515        models.IneligibleHostQueue.objects.create(job=job, host_id=5)516        models.IneligibleHostQueue.objects.create(job=job, host_id=6)517        models.IneligibleHostQueue.objects.create(job=job, host_id=7)518        self._dispatcher._schedule_new_jobs()519        # No scheduling should occur as all desired hosts were ineligible.520        self._check_for_extra_schedulings()521    def test_atomic_group_scheduling_fail(self):522        # If synch_count is > the atomic group number of machines, the job523        # should be aborted immediately.524        model_job = self._create_job(synchronous=True, atomic_group=1)525        model_job.synch_count = 4526        model_job.save()527        job = monitor_db.Job(id=model_job.id)528        self._dispatcher._schedule_new_jobs()529        self._check_for_extra_schedulings()530        queue_entries = job.get_host_queue_entries()531        self.assertEqual(1, len(queue_entries))532        self.assertEqual(queue_entries[0].status,533                         models.HostQueueEntry.Status.ABORTED)534    def test_atomic_group_no_labels_no_scheduling(self):535        # Never schedule on atomic groups marked invalid.536        job = self._create_job(metahosts=[self.label5.id], synchronous=True,537                               atomic_group=1)538        # Deleting an atomic group via the frontend marks it invalid and539        # removes all label references to the group.  The job now references540        # an invalid atomic group with no labels associated with it.541        self.label5.atomic_group.invalid = True542        self.label5.atomic_group.save()543        self.label5.atomic_group = None544        self.label5.save()545        self._dispatcher._schedule_new_jobs()546        self._check_for_extra_schedulings()547    def test_schedule_directly_on_atomic_group_host_fail(self):548        # Scheduling a job directly on hosts in an atomic group must549        # fail to avoid users inadvertently holding up the use of an550        # entire atomic group by using the machines individually.551        job = self._create_job(hosts=[5])552        self._dispatcher._schedule_new_jobs()553        self._check_for_extra_schedulings()554    def test_schedule_directly_on_atomic_group_host(self):555        # Scheduling a job directly on one host in an atomic group will556        # work when the atomic group is listed on the HQE in addition557        # to the host (assuming the sync count is 1).558        job = self._create_job(hosts=[5], atomic_group=1)559        self._dispatcher._schedule_new_jobs()560        self._assert_job_scheduled_on(job.id, 5)561        self._check_for_extra_schedulings()562    def test_schedule_directly_on_atomic_group_hosts_sync2(self):563        job = self._create_job(hosts=[5,8], atomic_group=1, synchronous=True)564        self._dispatcher._schedule_new_jobs()565        self._assert_job_scheduled_on(job.id, 5)566        self._assert_job_scheduled_on(job.id, 8)567        self._check_for_extra_schedulings()568    def test_schedule_directly_on_atomic_group_hosts_wrong_group(self):569        job = self._create_job(hosts=[5,8], atomic_group=2, synchronous=True)570        self._dispatcher._schedule_new_jobs()571        self._check_for_extra_schedulings()572    def test_only_schedule_queued_entries(self):573        self._create_job(metahosts=[1])574        self._update_hqe(set='active=1, host_id=2')575        self._dispatcher._schedule_new_jobs()576        self._check_for_extra_schedulings()577    def test_no_ready_hosts(self):578        self._create_job(hosts=[1])579        self._do_query('UPDATE hosts SET status="Repair Failed"')580        self._dispatcher._schedule_new_jobs()581        self._check_for_extra_schedulings()582class DispatcherThrottlingTest(BaseSchedulerTest):583    """584    Test that the dispatcher throttles:585     * total number of running processes586     * number of processes started per cycle587    """588    _MAX_RUNNING = 3589    _MAX_STARTED = 2590    def setUp(self):591        super(DispatcherThrottlingTest, self).setUp()592        scheduler_config.config.max_processes_per_drone = self._MAX_RUNNING593        scheduler_config.config.max_processes_started_per_cycle = (594            self._MAX_STARTED)...

site_monitor_db.py

Source:site_monitor_db.py

...125        if self._tick_start:126            self._gauge.send('_schedule_special_tasks',127                             time.time() - self._tick_start)128    @_timer.decorate129    def _schedule_new_jobs(self):130        super(SiteDispatcher, self)._schedule_new_jobs()131        if self._tick_start:132            self._gauge.send('_schedule_new_jobs',133                             time.time() - self._tick_start)134    @_timer.decorate135    def _handle_agents(self):136        super(SiteDispatcher, self)._handle_agents()137        if self._tick_start:138            self._gauge.send('_handle_agents', time.time() - self._tick_start)139    def _reverify_hosts_where(self, where,140                              print_message='Reverifying host %s'):141        """142        This is an altered version of _reverify_hosts_where the class to143        models.SpecialTask.objects.create passes in an argument for144        requested_by, in order to allow the Reset task to be created...

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